| Index: webrtc/voice_engine/test/channel_transport/udp_transport_impl.cc
|
| diff --git a/webrtc/voice_engine/test/channel_transport/udp_transport_impl.cc b/webrtc/voice_engine/test/channel_transport/udp_transport_impl.cc
|
| deleted file mode 100644
|
| index e265c1e84c3aeea6bf09d74f46309e9b5ac3e7f2..0000000000000000000000000000000000000000
|
| --- a/webrtc/voice_engine/test/channel_transport/udp_transport_impl.cc
|
| +++ /dev/null
|
| @@ -1,3005 +0,0 @@
|
| -/*
|
| - * Copyright (c) 2012 The WebRTC project authors. All Rights Reserved.
|
| - *
|
| - * Use of this source code is governed by a BSD-style license
|
| - * that can be found in the LICENSE file in the root of the source
|
| - * tree. An additional intellectual property rights grant can be found
|
| - * in the file PATENTS. All contributing project authors may
|
| - * be found in the AUTHORS file in the root of the source tree.
|
| - */
|
| -
|
| -#include "webrtc/voice_engine/test/channel_transport/udp_transport_impl.h"
|
| -
|
| -#include <stdio.h>
|
| -#include <stdlib.h>
|
| -#include <string.h>
|
| -#include <time.h>
|
| -
|
| -#if defined(_WIN32)
|
| -#include <winsock2.h>
|
| -#include <ws2tcpip.h>
|
| -#elif defined(WEBRTC_LINUX) || defined(WEBRTC_MAC)
|
| -#include <arpa/inet.h>
|
| -#include <ctype.h>
|
| -#include <fcntl.h>
|
| -#include <net/if.h>
|
| -#include <netdb.h>
|
| -#include <netinet/in.h>
|
| -#include <stdlib.h>
|
| -#include <sys/ioctl.h>
|
| -#include <sys/socket.h>
|
| -#include <sys/time.h>
|
| -#include <unistd.h>
|
| -#ifndef WEBRTC_IOS
|
| -#include <net/if_arp.h>
|
| -#endif
|
| -#endif // defined(WEBRTC_LINUX) || defined(WEBRTC_MAC)
|
| -
|
| -#if defined(WEBRTC_MAC)
|
| -#include <ifaddrs.h>
|
| -#include <machine/types.h>
|
| -#endif
|
| -#if defined(WEBRTC_LINUX)
|
| -#include <linux/netlink.h>
|
| -#include <linux/rtnetlink.h>
|
| -#endif
|
| -
|
| -#include "webrtc/common_types.h"
|
| -#include "webrtc/system_wrappers/include/critical_section_wrapper.h"
|
| -#include "webrtc/system_wrappers/include/rw_lock_wrapper.h"
|
| -#include "webrtc/system_wrappers/include/trace.h"
|
| -#include "webrtc/voice_engine/test/channel_transport/udp_socket_manager_wrapper.h"
|
| -#include "webrtc/typedefs.h"
|
| -
|
| -#if defined(WEBRTC_LINUX) || defined(WEBRTC_MAC)
|
| -#define GetLastError() errno
|
| -
|
| -#define IFRSIZE ((int)(size * sizeof (struct ifreq)))
|
| -
|
| -#define NLMSG_OK_NO_WARNING(nlh,len) \
|
| - ((len) >= (int)sizeof(struct nlmsghdr) && \
|
| - (int)(nlh)->nlmsg_len >= (int)sizeof(struct nlmsghdr) && \
|
| - (int)(nlh)->nlmsg_len <= (len))
|
| -
|
| -#endif // defined(WEBRTC_LINUX) || defined(WEBRTC_MAC)
|
| -
|
| -namespace webrtc {
|
| -namespace test {
|
| -
|
| -class SocketFactory : public UdpTransportImpl::SocketFactoryInterface {
|
| - public:
|
| - UdpSocketWrapper* CreateSocket(const int32_t id,
|
| - UdpSocketManager* mgr,
|
| - CallbackObj obj,
|
| - IncomingSocketCallback cb,
|
| - bool ipV6Enable,
|
| - bool disableGQOS) override {
|
| - return UdpSocketWrapper::CreateSocket(id, mgr, obj, cb, ipV6Enable,
|
| - disableGQOS);
|
| - }
|
| -};
|
| -
|
| -// Creates an UdpTransport using the definition of SocketFactory above,
|
| -// and passes (creating if needed) a pointer to the static singleton
|
| -// UdpSocketManager.
|
| -UdpTransport* UdpTransport::Create(const int32_t id,
|
| - uint8_t& numSocketThreads)
|
| -{
|
| - return new UdpTransportImpl(id,
|
| - new SocketFactory(),
|
| - UdpSocketManager::Create(id, numSocketThreads));
|
| -}
|
| -
|
| -// Deletes the UdpTransport and decrements the refcount of the
|
| -// static singleton UdpSocketManager, possibly destroying it.
|
| -// Should only be used on UdpTransports that are created using Create.
|
| -void UdpTransport::Destroy(UdpTransport* module)
|
| -{
|
| - if(module)
|
| - {
|
| - delete module;
|
| - UdpSocketManager::Return();
|
| - }
|
| -}
|
| -
|
| -UdpTransportImpl::UdpTransportImpl(const int32_t id,
|
| - SocketFactoryInterface* maker,
|
| - UdpSocketManager* socket_manager)
|
| - : _id(id),
|
| - _socket_creator(maker),
|
| - _crit(CriticalSectionWrapper::CreateCriticalSection()),
|
| - _critFilter(CriticalSectionWrapper::CreateCriticalSection()),
|
| - _critPacketCallback(CriticalSectionWrapper::CreateCriticalSection()),
|
| - _mgr(socket_manager),
|
| - _lastError(kNoSocketError),
|
| - _destPort(0),
|
| - _destPortRTCP(0),
|
| - _localPort(0),
|
| - _localPortRTCP(0),
|
| - _srcPort(0),
|
| - _srcPortRTCP(0),
|
| - _fromPort(0),
|
| - _fromPortRTCP(0),
|
| - _fromIP(),
|
| - _destIP(),
|
| - _localIP(),
|
| - _localMulticastIP(),
|
| - _ptrRtpSocket(NULL),
|
| - _ptrRtcpSocket(NULL),
|
| - _ptrSendRtpSocket(NULL),
|
| - _ptrSendRtcpSocket(NULL),
|
| - _remoteRTPAddr(),
|
| - _remoteRTCPAddr(),
|
| - _localRTPAddr(),
|
| - _localRTCPAddr(),
|
| - _tos(0),
|
| - _receiving(false),
|
| - _useSetSockOpt(false),
|
| - _qos(false),
|
| - _pcp(0),
|
| - _ipV6Enabled(false),
|
| - _serviceType(0),
|
| - _overrideDSCP(0),
|
| - _maxBitrate(0),
|
| - _cachLock(RWLockWrapper::CreateRWLock()),
|
| - _previousAddress(),
|
| - _previousIP(),
|
| - _previousIPSize(0),
|
| - _previousSourcePort(0),
|
| - _filterIPAddress(),
|
| - _rtpFilterPort(0),
|
| - _rtcpFilterPort(0),
|
| - _packetCallback(0)
|
| -{
|
| - memset(&_remoteRTPAddr, 0, sizeof(_remoteRTPAddr));
|
| - memset(&_remoteRTCPAddr, 0, sizeof(_remoteRTCPAddr));
|
| - memset(&_localRTPAddr, 0, sizeof(_localRTPAddr));
|
| - memset(&_localRTCPAddr, 0, sizeof(_localRTCPAddr));
|
| -
|
| - memset(_fromIP, 0, sizeof(_fromIP));
|
| - memset(_destIP, 0, sizeof(_destIP));
|
| - memset(_localIP, 0, sizeof(_localIP));
|
| - memset(_localMulticastIP, 0, sizeof(_localMulticastIP));
|
| -
|
| - memset(&_filterIPAddress, 0, sizeof(_filterIPAddress));
|
| -
|
| - WEBRTC_TRACE(kTraceMemory, kTraceTransport, id, "%s created", __FUNCTION__);
|
| -}
|
| -
|
| -UdpTransportImpl::~UdpTransportImpl()
|
| -{
|
| - CloseSendSockets();
|
| - CloseReceiveSockets();
|
| - delete _crit;
|
| - delete _critFilter;
|
| - delete _critPacketCallback;
|
| - delete _cachLock;
|
| - delete _socket_creator;
|
| -
|
| - WEBRTC_TRACE(kTraceMemory, kTraceTransport, _id, "%s deleted",
|
| - __FUNCTION__);
|
| -}
|
| -
|
| -UdpTransport::ErrorCode UdpTransportImpl::LastError() const
|
| -{
|
| - return _lastError;
|
| -}
|
| -
|
| -bool SameAddress(const SocketAddress& address1, const SocketAddress& address2)
|
| -{
|
| - return (memcmp(&address1,&address2,sizeof(address1)) == 0);
|
| -}
|
| -
|
| -void UdpTransportImpl::GetCachedAddress(char* ip,
|
| - uint32_t& ipSize,
|
| - uint16_t& sourcePort)
|
| -{
|
| - const uint32_t originalIPSize = ipSize;
|
| - // If the incoming string is too small, fill it as much as there is room
|
| - // for. Make sure that there is room for the '\0' character.
|
| - ipSize = (ipSize - 1 < _previousIPSize) ? ipSize - 1 : _previousIPSize;
|
| - memcpy(ip,_previousIP,sizeof(int8_t)*(ipSize + 1));
|
| - ip[originalIPSize - 1] = '\0';
|
| - sourcePort = _previousSourcePort;
|
| -}
|
| -
|
| -int32_t UdpTransportImpl::IPAddressCached(const SocketAddress& address,
|
| - char* ip,
|
| - uint32_t& ipSize,
|
| - uint16_t& sourcePort)
|
| -{
|
| - {
|
| - ReadLockScoped rl(*_cachLock);
|
| - // Check if the old address can be re-used (is the same).
|
| - if(SameAddress(address,_previousAddress))
|
| - {
|
| - GetCachedAddress(ip,ipSize,sourcePort);
|
| - return 0;
|
| - }
|
| - }
|
| - // Get the new address and store it.
|
| - WriteLockScoped wl(*_cachLock);
|
| - ipSize = kIpAddressVersion6Length;
|
| - if(IPAddress(address,_previousIP,ipSize,_previousSourcePort) != 0)
|
| - {
|
| - return -1;
|
| - }
|
| - _previousIPSize = ipSize;
|
| - memcpy(&_previousAddress, &address, sizeof(address));
|
| - // Address has been cached at this point.
|
| - GetCachedAddress(ip,ipSize,sourcePort);
|
| - return 0;
|
| -}
|
| -
|
| -int32_t UdpTransportImpl::InitializeReceiveSockets(
|
| - UdpTransportData* const packetCallback,
|
| - const uint16_t portnr,
|
| - const char* ip,
|
| - const char* multicastIpAddr,
|
| - const uint16_t rtcpPort)
|
| -{
|
| - {
|
| - CriticalSectionScoped cs(_critPacketCallback);
|
| - _packetCallback = packetCallback;
|
| -
|
| - if(packetCallback == NULL)
|
| - {
|
| - WEBRTC_TRACE(kTraceStateInfo, kTraceTransport, _id,
|
| - "Closing down receive sockets");
|
| - return 0;
|
| - }
|
| - }
|
| -
|
| - CriticalSectionScoped cs(_crit);
|
| - CloseReceiveSockets();
|
| -
|
| - if(portnr == 0)
|
| - {
|
| - // TODO (hellner): why not just fail here?
|
| - if(_destPort == 0)
|
| - {
|
| - WEBRTC_TRACE(kTraceError, kTraceTransport, _id,
|
| - "InitializeReceiveSockets port 0 not allowed");
|
| - _lastError = kPortInvalid;
|
| - return -1;
|
| - }
|
| - _localPort = _destPort;
|
| - } else {
|
| - _localPort = portnr;
|
| - }
|
| - if(rtcpPort)
|
| - {
|
| - _localPortRTCP = rtcpPort;
|
| - }else {
|
| - _localPortRTCP = _localPort + 1;
|
| - WEBRTC_TRACE(
|
| - kTraceStateInfo,
|
| - kTraceTransport,
|
| - _id,
|
| - "InitializeReceiveSockets RTCP port not configured using RTP\
|
| - port+1=%d",
|
| - _localPortRTCP);
|
| - }
|
| -
|
| - if(ip)
|
| - {
|
| - if(IsIpAddressValid(ip,IpV6Enabled()))
|
| - {
|
| - strncpy(_localIP, ip,kIpAddressVersion6Length);
|
| - } else
|
| - {
|
| - WEBRTC_TRACE(kTraceError, kTraceTransport, _id,
|
| - "InitializeReceiveSockets invalid IP address");
|
| - _lastError = kIpAddressInvalid;
|
| - return -1;
|
| - }
|
| - }else
|
| - {
|
| - // Don't bind to a specific IP address.
|
| - if(! IpV6Enabled())
|
| - {
|
| - strncpy(_localIP, "0.0.0.0",16);
|
| - } else
|
| - {
|
| - strncpy(_localIP, "0000:0000:0000:0000:0000:0000:0000:0000",
|
| - kIpAddressVersion6Length);
|
| - }
|
| - }
|
| - if(multicastIpAddr && !IpV6Enabled())
|
| - {
|
| - if(IsIpAddressValid(multicastIpAddr,IpV6Enabled()))
|
| - {
|
| - strncpy(_localMulticastIP, multicastIpAddr,
|
| - kIpAddressVersion6Length);
|
| - } else
|
| - {
|
| - WEBRTC_TRACE(kTraceError, kTraceTransport, _id,
|
| - "InitializeReceiveSockets invalid IP address");
|
| - _lastError = kIpAddressInvalid;
|
| - return -1;
|
| - }
|
| - }
|
| - if(_mgr == NULL)
|
| - {
|
| - WEBRTC_TRACE(kTraceError, kTraceTransport, _id,
|
| - "InitializeReceiveSockets no socket manager");
|
| - return -1;
|
| - }
|
| -
|
| - _useSetSockOpt=false;
|
| - _tos=0;
|
| - _pcp=0;
|
| -
|
| - _ptrRtpSocket = _socket_creator->CreateSocket(_id, _mgr, this,
|
| - IncomingRTPCallback,
|
| - IpV6Enabled(), false);
|
| -
|
| - _ptrRtcpSocket = _socket_creator->CreateSocket(_id, _mgr, this,
|
| - IncomingRTCPCallback,
|
| - IpV6Enabled(), false);
|
| -
|
| - ErrorCode retVal = BindLocalRTPSocket();
|
| - if(retVal != kNoSocketError)
|
| - {
|
| - WEBRTC_TRACE(kTraceError, kTraceTransport, _id,
|
| - "InitializeReceiveSockets faild to bind RTP socket");
|
| - _lastError = retVal;
|
| - CloseReceiveSockets();
|
| - return -1;
|
| - }
|
| - retVal = BindLocalRTCPSocket();
|
| - if(retVal != kNoSocketError)
|
| - {
|
| - _lastError = retVal;
|
| - WEBRTC_TRACE(kTraceError, kTraceTransport, _id,
|
| - "InitializeReceiveSockets faild to bind RTCP socket");
|
| - CloseReceiveSockets();
|
| - return -1;
|
| - }
|
| - return 0;
|
| -}
|
| -
|
| -int32_t UdpTransportImpl::ReceiveSocketInformation(
|
| - char ipAddr[kIpAddressVersion6Length],
|
| - uint16_t& rtpPort,
|
| - uint16_t& rtcpPort,
|
| - char multicastIpAddr[kIpAddressVersion6Length]) const
|
| -{
|
| - CriticalSectionScoped cs(_crit);
|
| - rtpPort = _localPort;
|
| - rtcpPort = _localPortRTCP;
|
| - if (ipAddr)
|
| - {
|
| - strncpy(ipAddr, _localIP, IpV6Enabled() ?
|
| - UdpTransport::kIpAddressVersion6Length :
|
| - UdpTransport::kIpAddressVersion4Length);
|
| - }
|
| - if (multicastIpAddr)
|
| - {
|
| - strncpy(multicastIpAddr, _localMulticastIP, IpV6Enabled() ?
|
| - UdpTransport::kIpAddressVersion6Length :
|
| - UdpTransport::kIpAddressVersion4Length);
|
| - }
|
| - return 0;
|
| -}
|
| -
|
| -int32_t UdpTransportImpl::SendSocketInformation(
|
| - char ipAddr[kIpAddressVersion6Length],
|
| - uint16_t& rtpPort,
|
| - uint16_t& rtcpPort) const
|
| -{
|
| - CriticalSectionScoped cs(_crit);
|
| - rtpPort = _destPort;
|
| - rtcpPort = _destPortRTCP;
|
| - strncpy(ipAddr, _destIP, IpV6Enabled() ?
|
| - UdpTransport::kIpAddressVersion6Length :
|
| - UdpTransport::kIpAddressVersion4Length);
|
| - return 0;
|
| -}
|
| -
|
| -int32_t UdpTransportImpl::RemoteSocketInformation(
|
| - char ipAddr[kIpAddressVersion6Length],
|
| - uint16_t& rtpPort,
|
| - uint16_t& rtcpPort) const
|
| -{
|
| - CriticalSectionScoped cs(_crit);
|
| - rtpPort = _fromPort;
|
| - rtcpPort = _fromPortRTCP;
|
| - if(ipAddr)
|
| - {
|
| - strncpy(ipAddr, _fromIP, IpV6Enabled() ?
|
| - kIpAddressVersion6Length :
|
| - kIpAddressVersion4Length);
|
| - }
|
| - return 0;
|
| -}
|
| -
|
| -int32_t UdpTransportImpl::FilterPorts(
|
| - uint16_t& rtpFilterPort,
|
| - uint16_t& rtcpFilterPort) const
|
| -{
|
| - CriticalSectionScoped cs(_critFilter);
|
| - rtpFilterPort = _rtpFilterPort;
|
| - rtcpFilterPort = _rtcpFilterPort;
|
| - return 0;
|
| -}
|
| -
|
| -int32_t UdpTransportImpl::SetQoS(bool QoS, int32_t serviceType,
|
| - uint32_t maxBitrate,
|
| - int32_t overrideDSCP, bool audio)
|
| -{
|
| - if(QoS)
|
| - {
|
| - return EnableQoS(serviceType, audio, maxBitrate, overrideDSCP);
|
| - }else
|
| - {
|
| - return DisableQoS();
|
| - }
|
| -}
|
| -
|
| -int32_t UdpTransportImpl::EnableQoS(int32_t serviceType,
|
| - bool audio, uint32_t maxBitrate,
|
| - int32_t overrideDSCP)
|
| -{
|
| - if (_ipV6Enabled)
|
| - {
|
| - WEBRTC_TRACE(
|
| - kTraceError,
|
| - kTraceTransport,
|
| - _id,
|
| - "QOS is enabled but will be ignored since IPv6 is enabled");
|
| - _lastError = kQosError;
|
| - return -1;
|
| - }
|
| - if (_tos)
|
| - {
|
| - WEBRTC_TRACE(
|
| - kTraceError,
|
| - kTraceTransport,
|
| - _id,
|
| - "TOS already enabled, can't use TOS and QoS at the same time");
|
| - _lastError = kQosError;
|
| - return -1;
|
| - }
|
| - if (_pcp)
|
| - {
|
| - WEBRTC_TRACE(
|
| - kTraceError,
|
| - kTraceTransport,
|
| - _id,
|
| - "PCP already enabled, can't use PCP and QoS at the same time");
|
| - _lastError = kQosError;
|
| - return -1;
|
| - }
|
| - if(_destPort == 0)
|
| - {
|
| - WEBRTC_TRACE(
|
| - kTraceError,
|
| - kTraceTransport,
|
| - _id,
|
| - "QOS is enabled but not started since we have not yet configured\
|
| - the send destination");
|
| - return -1;
|
| - }
|
| - if(_qos)
|
| - {
|
| - if(_overrideDSCP == 0 && overrideDSCP != 0)
|
| - {
|
| - WEBRTC_TRACE(
|
| - kTraceError,
|
| - kTraceTransport,
|
| - _id,
|
| - "QOS is already enabled and overrideDSCP differs, not allowed");
|
| - return -1;
|
| - }
|
| - }
|
| - CriticalSectionScoped cs(_crit);
|
| -
|
| - UdpSocketWrapper* rtpSock = _ptrSendRtpSocket ?
|
| - _ptrSendRtpSocket :
|
| - _ptrRtpSocket;
|
| - if (!rtpSock || !rtpSock->ValidHandle())
|
| - {
|
| - WEBRTC_TRACE(
|
| - kTraceError,
|
| - kTraceTransport,
|
| - _id,
|
| - "QOS is enabled but not started since we have not yet created the\
|
| - RTP socket");
|
| - return -1;
|
| - }
|
| - UdpSocketWrapper* rtcpSock = _ptrSendRtcpSocket ?
|
| - _ptrSendRtcpSocket :
|
| - _ptrRtcpSocket;
|
| - if (!rtcpSock || !rtcpSock->ValidHandle())
|
| - {
|
| - WEBRTC_TRACE(
|
| - kTraceError,
|
| - kTraceTransport,
|
| - _id,
|
| - "QOS is enabled but not started since we have not yet created the\
|
| - RTCP socket");
|
| - return -1;
|
| - }
|
| -
|
| - // Minimum packet size in bytes for which the requested quality of service
|
| - // will be provided. The smallest RTP header is 12 byte.
|
| - const int32_t min_policed_size = 12;
|
| - // Max SDU, maximum packet size permitted or used in the traffic flow, in
|
| - // bytes.
|
| - const int32_t max_sdu_size = 1500;
|
| -
|
| - // Enable QoS for RTP sockets.
|
| - if(maxBitrate)
|
| - {
|
| - // Note: 1 kbit is 125 bytes.
|
| - // Token Rate is typically set to the average bit rate from peak to
|
| - // peak.
|
| - // Bucket size is normally set to the largest average frame size.
|
| - if(audio)
|
| - {
|
| - WEBRTC_TRACE(kTraceStateInfo,
|
| - kTraceTransport,
|
| - _id,
|
| - "Enable QOS for audio with max bitrate:%d",
|
| - maxBitrate);
|
| -
|
| - const int32_t token_rate = maxBitrate*125;
|
| - // The largest audio packets are 60ms frames. This is a fraction
|
| - // more than 16 packets/second. These 16 frames are sent, at max,
|
| - // at a bitrate of maxBitrate*125 -> 1 frame is maxBitrate*125/16 ~
|
| - // maxBitrate * 8.
|
| - const int32_t bucket_size = maxBitrate * 8;
|
| - const int32_t peek_bandwith = maxBitrate * 125;
|
| - if (!rtpSock->SetQos(serviceType, token_rate, bucket_size,
|
| - peek_bandwith, min_policed_size,
|
| - max_sdu_size, _remoteRTPAddr, overrideDSCP))
|
| - {
|
| - WEBRTC_TRACE(kTraceError, kTraceTransport, _id,
|
| - "QOS failed on the RTP socket");
|
| - _lastError = kQosError;
|
| - return -1;
|
| - }
|
| - }else
|
| - {
|
| - WEBRTC_TRACE(kTraceStateInfo, kTraceTransport, _id,
|
| - "Enable QOS for video with max bitrate:%d",
|
| - maxBitrate);
|
| -
|
| - // Allow for a token rate that is twice that of the maximum bitrate
|
| - // (in bytes).
|
| - const int32_t token_rate = maxBitrate*250;
|
| - // largest average frame size (key frame size). Assuming that a
|
| - // keyframe is 25% of the bitrate during the second its sent
|
| - // Assume that a key frame is 25% of the bitrate the second that it
|
| - // is sent. The largest frame size is then maxBitrate* 125 * 0.25 ~
|
| - // 31.
|
| - const int32_t bucket_size = maxBitrate*31;
|
| - const int32_t peek_bandwith = maxBitrate*125;
|
| - if (!rtpSock->SetQos(serviceType, token_rate, bucket_size,
|
| - peek_bandwith, min_policed_size, max_sdu_size,
|
| - _remoteRTPAddr, overrideDSCP))
|
| - {
|
| - WEBRTC_TRACE(kTraceError, kTraceTransport, _id,
|
| - "QOS failed on the RTP socket");
|
| - _lastError = kQosError;
|
| - return -1;
|
| - }
|
| - }
|
| - } else if(audio)
|
| - {
|
| - // No max bitrate set. Audio.
|
| - WEBRTC_TRACE(kTraceStateInfo, kTraceTransport, _id,
|
| - "Enable QOS for audio with default max bitrate");
|
| -
|
| - // Let max bitrate be 240kbit/s.
|
| - const int32_t token_rate = 30000;
|
| - const int32_t bucket_size = 2000;
|
| - const int32_t peek_bandwith = 30000;
|
| - if (!rtpSock->SetQos(serviceType, token_rate, bucket_size,
|
| - peek_bandwith, min_policed_size, max_sdu_size,
|
| - _remoteRTPAddr, overrideDSCP))
|
| - {
|
| - WEBRTC_TRACE(kTraceError, kTraceTransport, _id,
|
| - "QOS failed on the RTP socket");
|
| - _lastError = kQosError;
|
| - return -1;
|
| - }
|
| - }else
|
| - {
|
| - // No max bitrate set. Video.
|
| - WEBRTC_TRACE(kTraceStateInfo, kTraceTransport, _id,
|
| - "Enable QOS for video with default max bitrate");
|
| -
|
| - // Let max bitrate be 10mbit/s.
|
| - const int32_t token_rate = 128000*10;
|
| - const int32_t bucket_size = 32000;
|
| - const int32_t peek_bandwith = 256000;
|
| - if (!rtpSock->SetQos(serviceType, token_rate, bucket_size,
|
| - peek_bandwith, min_policed_size, max_sdu_size,
|
| - _remoteRTPAddr, overrideDSCP))
|
| - {
|
| - WEBRTC_TRACE(kTraceError, kTraceTransport, _id,
|
| - "QOS failed on the RTP socket");
|
| - _lastError = kQosError;
|
| - return -1;
|
| - }
|
| - }
|
| -
|
| - // Enable QoS for RTCP sockets.
|
| - // TODO (hellner): shouldn't RTCP be based on 5% of the maximum bandwidth?
|
| - if(audio)
|
| - {
|
| - const int32_t token_rate = 200;
|
| - const int32_t bucket_size = 200;
|
| - const int32_t peek_bandwith = 400;
|
| - if (!rtcpSock->SetQos(serviceType, token_rate, bucket_size,
|
| - peek_bandwith, min_policed_size, max_sdu_size,
|
| - _remoteRTCPAddr, overrideDSCP))
|
| - {
|
| - WEBRTC_TRACE(kTraceWarning, kTraceTransport, _id,
|
| - "QOS failed on the RTCP socket");
|
| - _lastError = kQosError;
|
| - }
|
| - }else
|
| - {
|
| - const int32_t token_rate = 5000;
|
| - const int32_t bucket_size = 100;
|
| - const int32_t peek_bandwith = 10000;
|
| - if (!rtcpSock->SetQos(serviceType, token_rate, bucket_size,
|
| - peek_bandwith, min_policed_size, max_sdu_size,
|
| - _remoteRTCPAddr, _overrideDSCP))
|
| - {
|
| - WEBRTC_TRACE(kTraceWarning, kTraceTransport, _id,
|
| - "QOS failed on the RTCP socket");
|
| - _lastError = kQosError;
|
| - }
|
| - }
|
| - _qos = true;
|
| - _serviceType = serviceType;
|
| - _maxBitrate = maxBitrate;
|
| - _overrideDSCP = overrideDSCP;
|
| - return 0;
|
| -}
|
| -
|
| -int32_t UdpTransportImpl::DisableQoS()
|
| -{
|
| - if(_qos == false)
|
| - {
|
| - return 0;
|
| - }
|
| - CriticalSectionScoped cs(_crit);
|
| -
|
| - UdpSocketWrapper* rtpSock = (_ptrSendRtpSocket ?
|
| - _ptrSendRtpSocket : _ptrRtpSocket);
|
| - if (!rtpSock || !rtpSock->ValidHandle())
|
| - {
|
| - WEBRTC_TRACE(
|
| - kTraceError,
|
| - kTraceTransport,
|
| - _id,
|
| - "QOS is enabled but not started since we have not yet created the\
|
| - RTP socket");
|
| - return -1;
|
| - }
|
| - UdpSocketWrapper* rtcpSock = (_ptrSendRtcpSocket ?
|
| - _ptrSendRtcpSocket : _ptrRtcpSocket);
|
| - if (!rtcpSock || !rtcpSock->ValidHandle())
|
| - {
|
| - WEBRTC_TRACE(
|
| - kTraceError,
|
| - kTraceTransport,
|
| - _id,
|
| - "QOS is enabled but not started since we have not yet created the\
|
| - RTCP socket");
|
| - return -1;
|
| - }
|
| -
|
| - const int32_t service_type = 0; // = SERVICETYPE_NOTRAFFIC
|
| - const int32_t not_specified = -1;
|
| - if (!rtpSock->SetQos(service_type, not_specified, not_specified,
|
| - not_specified, not_specified, not_specified,
|
| - _remoteRTPAddr, _overrideDSCP))
|
| - {
|
| - _lastError = kQosError;
|
| - return -1;
|
| - }
|
| - if (!rtcpSock->SetQos(service_type, not_specified, not_specified,
|
| - not_specified, not_specified, not_specified,
|
| - _remoteRTCPAddr,_overrideDSCP))
|
| - {
|
| - _lastError = kQosError;
|
| - }
|
| - _qos = false;
|
| - return 0;
|
| -}
|
| -
|
| -int32_t UdpTransportImpl::QoS(bool& QoS, int32_t& serviceType,
|
| - int32_t& overrideDSCP) const
|
| -{
|
| - CriticalSectionScoped cs(_crit);
|
| - QoS = _qos;
|
| - serviceType = _serviceType;
|
| - overrideDSCP = _overrideDSCP;
|
| - return 0;
|
| -}
|
| -
|
| -int32_t UdpTransportImpl::SetToS(int32_t DSCP, bool useSetSockOpt)
|
| -{
|
| - if (_qos)
|
| - {
|
| - WEBRTC_TRACE(kTraceError, kTraceTransport, _id, "QoS already enabled");
|
| - _lastError = kQosError;
|
| - return -1;
|
| - }
|
| - if (DSCP < 0 || DSCP > 63)
|
| - {
|
| - WEBRTC_TRACE(kTraceError, kTraceTransport, _id, "Invalid DSCP");
|
| - _lastError = kTosInvalid;
|
| - return -1;
|
| - }
|
| - if(_tos)
|
| - {
|
| - if(useSetSockOpt != _useSetSockOpt)
|
| - {
|
| - WEBRTC_TRACE(
|
| - kTraceError,
|
| - kTraceTransport,
|
| - _id,
|
| - "Can't switch SetSockOpt method without disabling TOS first");
|
| - _lastError = kTosInvalid;
|
| - return -1;
|
| - }
|
| - }
|
| - CriticalSectionScoped cs(_crit);
|
| - UdpSocketWrapper* rtpSock = NULL;
|
| - UdpSocketWrapper* rtcpSock = NULL;
|
| - if(_ptrSendRtpSocket)
|
| - {
|
| - rtpSock = _ptrSendRtpSocket;
|
| - }else
|
| - {
|
| - rtpSock = _ptrRtpSocket;
|
| - }
|
| - if (rtpSock == NULL)
|
| - {
|
| - _lastError = kSocketInvalid;
|
| - return -1;
|
| - }
|
| - if(!rtpSock->ValidHandle())
|
| - {
|
| - _lastError = kSocketInvalid;
|
| - return -1;
|
| - }
|
| - if(_ptrSendRtcpSocket)
|
| - {
|
| - rtcpSock = _ptrSendRtcpSocket;
|
| - }else
|
| - {
|
| - rtcpSock = _ptrRtcpSocket;
|
| - }
|
| - if (rtcpSock == NULL)
|
| - {
|
| - _lastError = kSocketInvalid;
|
| - return -1;
|
| - }
|
| - if(!rtcpSock->ValidHandle())
|
| - {
|
| - _lastError = kSocketInvalid;
|
| - return -1;
|
| - }
|
| -
|
| - if (useSetSockOpt)
|
| - {
|
| -#ifdef _WIN32
|
| - OSVERSIONINFO OsVersion;
|
| - OsVersion.dwOSVersionInfoSize = sizeof(OSVERSIONINFO);
|
| - GetVersionEx(&OsVersion);
|
| - // Disable QoS before setting ToS on Windows XP. This is done by closing
|
| - // and re-opening the sockets.
|
| - // TODO (hellner): why not just fail here and force the user to
|
| - // re-initialize sockets? Doing this may trick the user
|
| - // into thinking that the sockets are in a state which
|
| - // they aren't.
|
| - if (OsVersion.dwMajorVersion == 5 &&
|
| - OsVersion.dwMinorVersion == 1)
|
| - {
|
| - if(!_useSetSockOpt)
|
| - {
|
| - if(_ptrSendRtpSocket)
|
| - {
|
| - CloseSendSockets();
|
| - _ptrSendRtpSocket =
|
| - _socket_creator->CreateSocket(_id, _mgr, NULL,
|
| - NULL, IpV6Enabled(),
|
| - true);
|
| - _ptrSendRtcpSocket =
|
| - _socket_creator->CreateSocket(_id, _mgr, NULL,
|
| - NULL, IpV6Enabled(),
|
| - true);
|
| - rtpSock=_ptrSendRtpSocket;
|
| - rtcpSock=_ptrSendRtcpSocket;
|
| - ErrorCode retVal = BindRTPSendSocket();
|
| - if(retVal != kNoSocketError)
|
| - {
|
| - _lastError = retVal;
|
| - return -1;
|
| - }
|
| - retVal = BindRTCPSendSocket();
|
| - if(retVal != kNoSocketError)
|
| - {
|
| - _lastError = retVal;
|
| - return -1;
|
| - }
|
| - }
|
| - else
|
| - {
|
| - bool receiving=_receiving;
|
| - uint32_t noOfReceiveBuffers = 0;
|
| - if(receiving)
|
| - {
|
| - noOfReceiveBuffers=_ptrRtpSocket->ReceiveBuffers();
|
| - if(StopReceiving()!=0)
|
| - {
|
| - return -1;
|
| - }
|
| - }
|
| - CloseReceiveSockets();
|
| - _ptrRtpSocket = _socket_creator->CreateSocket(
|
| - _id, _mgr, this, IncomingRTPCallback, IpV6Enabled(),
|
| - true);
|
| - _ptrRtcpSocket = _socket_creator->CreateSocket(
|
| - _id, _mgr, this, IncomingRTCPCallback, IpV6Enabled(),
|
| - true);
|
| - rtpSock=_ptrRtpSocket;
|
| - rtcpSock=_ptrRtcpSocket;
|
| - ErrorCode retVal = BindLocalRTPSocket();
|
| - if(retVal != kNoSocketError)
|
| - {
|
| - _lastError = retVal;
|
| - return -1;
|
| - }
|
| - retVal = BindLocalRTCPSocket();
|
| - if(retVal != kNoSocketError)
|
| - {
|
| - _lastError = retVal;
|
| - return -1;
|
| - }
|
| - if(receiving)
|
| - {
|
| - if(StartReceiving(noOfReceiveBuffers) !=
|
| - kNoSocketError)
|
| - {
|
| - return -1;
|
| - }
|
| - }
|
| - }
|
| - }
|
| - }
|
| -#endif // #ifdef _WIN32
|
| - WEBRTC_TRACE(kTraceDebug, kTraceTransport, _id,
|
| - "Setting TOS using SetSockopt");
|
| - int32_t TOSShifted = DSCP << 2;
|
| - if (!rtpSock->SetSockopt(IPPROTO_IP, IP_TOS,
|
| - (int8_t*) &TOSShifted, 4))
|
| - {
|
| - WEBRTC_TRACE(kTraceError, kTraceTransport, _id,
|
| - "Could not SetSockopt tos value on RTP socket");
|
| - _lastError = kTosInvalid;
|
| - return -1;
|
| - }
|
| - if (!rtcpSock->SetSockopt(IPPROTO_IP, IP_TOS,
|
| - (int8_t*) &TOSShifted, 4))
|
| - {
|
| - WEBRTC_TRACE(kTraceError, kTraceTransport, _id,
|
| - "Could not sSetSockopt tos value on RTCP socket");
|
| - _lastError = kTosInvalid;
|
| - return -1;
|
| - }
|
| - } else
|
| - {
|
| - WEBRTC_TRACE(kTraceDebug, kTraceTransport, _id,
|
| - "Setting TOS NOT using SetSockopt");
|
| - if (rtpSock->SetTOS(DSCP) != 0)
|
| - {
|
| - WEBRTC_TRACE(kTraceError, kTraceTransport, _id,
|
| - "Could not set tos value on RTP socket");
|
| - _lastError = kTosError;
|
| - return -1;
|
| - }
|
| - if (rtcpSock->SetTOS(DSCP) != 0)
|
| - {
|
| - WEBRTC_TRACE(kTraceError, kTraceTransport, _id,
|
| - "Could not set tos value on RTCP socket");
|
| - _lastError = kTosError;
|
| - return -1;
|
| - }
|
| - }
|
| - _useSetSockOpt = useSetSockOpt;
|
| - _tos = DSCP;
|
| - return 0;
|
| -}
|
| -
|
| -int32_t UdpTransportImpl::ToS(int32_t& DSCP,
|
| - bool& useSetSockOpt) const
|
| -{
|
| - CriticalSectionScoped cs(_crit);
|
| - DSCP = _tos;
|
| - useSetSockOpt = _useSetSockOpt;
|
| - return 0;
|
| -}
|
| -
|
| -int32_t UdpTransportImpl::SetPCP(int32_t PCP)
|
| -{
|
| -
|
| - if (_qos)
|
| - {
|
| - WEBRTC_TRACE(kTraceError, kTraceTransport, _id, "QoS already enabled");
|
| - _lastError = kQosError;
|
| - return -1;
|
| - }
|
| - if ((PCP < 0) || (PCP > 7))
|
| - {
|
| - WEBRTC_TRACE(kTraceError, kTraceTransport, _id, "Invalid PCP");
|
| - _lastError = kPcpError;
|
| - return -1;
|
| - }
|
| -
|
| - CriticalSectionScoped cs(_crit);
|
| - UdpSocketWrapper* rtpSock = NULL;
|
| - UdpSocketWrapper* rtcpSock = NULL;
|
| - if(_ptrSendRtpSocket)
|
| - {
|
| - rtpSock = _ptrSendRtpSocket;
|
| - }else
|
| - {
|
| - rtpSock = _ptrRtpSocket;
|
| - }
|
| - if (rtpSock == NULL)
|
| - {
|
| - _lastError = kSocketInvalid;
|
| - return -1;
|
| - }
|
| - if(!rtpSock->ValidHandle())
|
| - {
|
| - _lastError = kSocketInvalid;
|
| - return -1;
|
| - }
|
| - if(_ptrSendRtcpSocket)
|
| - {
|
| - rtcpSock = _ptrSendRtcpSocket;
|
| - }else
|
| - {
|
| - rtcpSock = _ptrRtcpSocket;
|
| - }
|
| - if (rtcpSock == NULL)
|
| - {
|
| - _lastError = kSocketInvalid;
|
| - return -1;
|
| - }
|
| - if(!rtcpSock->ValidHandle())
|
| - {
|
| - _lastError = kSocketInvalid;
|
| - return -1;
|
| - }
|
| -
|
| -#if defined(_WIN32)
|
| - if (rtpSock->SetPCP(PCP) != 0)
|
| - {
|
| - WEBRTC_TRACE(kTraceError, kTraceTransport, _id,
|
| - "Could not set PCP value on RTP socket");
|
| - _lastError = kPcpError;
|
| - return -1;
|
| - }
|
| - if (rtcpSock->SetPCP(PCP) != 0)
|
| - {
|
| - WEBRTC_TRACE(kTraceError, kTraceTransport, _id,
|
| - "Could not set PCP value on RTCP socket");
|
| - _lastError = kPcpError;
|
| - return -1;
|
| - }
|
| -
|
| -#elif defined(WEBRTC_LINUX)
|
| - if (!rtpSock->SetSockopt(SOL_SOCKET, SO_PRIORITY, (int8_t*) &PCP,
|
| - sizeof(PCP)))
|
| - {
|
| - WEBRTC_TRACE(kTraceError, kTraceTransport, _id,
|
| - "Could not SetSockopt PCP value on RTP socket");
|
| - _lastError = kPcpError;
|
| - return -1;
|
| - }
|
| - if (!rtcpSock->SetSockopt(SOL_SOCKET, SO_PRIORITY, (int8_t*) &PCP,
|
| - sizeof(PCP)))
|
| - {
|
| - WEBRTC_TRACE(kTraceError, kTraceTransport, _id,
|
| - "Could not SetSockopt PCP value on RTCP socket");
|
| - _lastError = kPcpError;
|
| - return -1;
|
| - }
|
| -#else
|
| - // Not supported on other platforms (WEBRTC_MAC)
|
| - _lastError = kPcpError;
|
| - return -1;
|
| -#endif
|
| - _pcp = PCP;
|
| - return 0;
|
| -}
|
| -
|
| -int32_t UdpTransportImpl::PCP(int32_t& PCP) const
|
| -{
|
| - CriticalSectionScoped cs(_crit);
|
| - PCP = _pcp;
|
| - return 0;
|
| -}
|
| -
|
| -bool UdpTransportImpl::SetSockOptUsed()
|
| -{
|
| - return _useSetSockOpt;
|
| -}
|
| -
|
| -int32_t UdpTransportImpl::EnableIpV6() {
|
| -
|
| - CriticalSectionScoped cs(_crit);
|
| - const bool initialized = (_ptrSendRtpSocket || _ptrRtpSocket);
|
| -
|
| - if (_ipV6Enabled) {
|
| - return 0;
|
| - }
|
| - if (initialized) {
|
| - _lastError = kIpVersion6Error;
|
| - return -1;
|
| - }
|
| - _ipV6Enabled = true;
|
| - return 0;
|
| -}
|
| -
|
| -int32_t UdpTransportImpl::FilterIP(
|
| - char filterIPAddress[kIpAddressVersion6Length]) const
|
| -{
|
| -
|
| - if(filterIPAddress == NULL)
|
| - {
|
| - WEBRTC_TRACE(kTraceError, kTraceTransport, _id,
|
| - "FilterIP: Invalid argument");
|
| - return -1;
|
| - }
|
| - if(_filterIPAddress._sockaddr_storage.sin_family == 0)
|
| - {
|
| - WEBRTC_TRACE(kTraceError, kTraceTransport, _id, "No Filter configured");
|
| - return -1;
|
| - }
|
| - CriticalSectionScoped cs(_critFilter);
|
| - uint32_t ipSize = kIpAddressVersion6Length;
|
| - uint16_t sourcePort;
|
| - return IPAddress(_filterIPAddress, filterIPAddress, ipSize, sourcePort);
|
| -}
|
| -
|
| -int32_t UdpTransportImpl::SetFilterIP(
|
| - const char filterIPAddress[kIpAddressVersion6Length])
|
| -{
|
| - if(filterIPAddress == NULL)
|
| - {
|
| - memset(&_filterIPAddress, 0, sizeof(_filterIPAddress));
|
| - WEBRTC_TRACE(kTraceDebug, kTraceTransport, _id, "Filter IP reset");
|
| - return 0;
|
| - }
|
| - CriticalSectionScoped cs(_critFilter);
|
| - if (_ipV6Enabled)
|
| - {
|
| - _filterIPAddress._sockaddr_storage.sin_family = AF_INET6;
|
| -
|
| - if (InetPresentationToNumeric(
|
| - AF_INET6,
|
| - filterIPAddress,
|
| - &_filterIPAddress._sockaddr_in6.sin6_addr) < 0)
|
| - {
|
| - WEBRTC_TRACE(kTraceError, kTraceTransport, _id, "Failed to set\
|
| - filter IP for IPv6");
|
| - _lastError = FILTER_ERROR;
|
| - return -1;
|
| - }
|
| - }
|
| - else
|
| - {
|
| - _filterIPAddress._sockaddr_storage.sin_family = AF_INET;
|
| -
|
| - if(InetPresentationToNumeric(
|
| - AF_INET,
|
| - filterIPAddress,
|
| - &_filterIPAddress._sockaddr_in.sin_addr) < 0)
|
| - {
|
| - WEBRTC_TRACE(kTraceError, kTraceTransport, _id,
|
| - "Failed to set filter IP for IPv4");
|
| - _lastError = FILTER_ERROR;
|
| - return -1;
|
| - }
|
| - }
|
| - WEBRTC_TRACE(kTraceDebug, kTraceTransport, _id, "Filter IP set");
|
| - return 0;
|
| -}
|
| -
|
| -int32_t UdpTransportImpl::SetFilterPorts(uint16_t rtpFilterPort,
|
| - uint16_t rtcpFilterPort)
|
| -{
|
| - CriticalSectionScoped cs(_critFilter);
|
| - _rtpFilterPort = rtpFilterPort;
|
| - _rtcpFilterPort = rtcpFilterPort;
|
| - return 0;
|
| -}
|
| -
|
| -bool UdpTransportImpl::SendSocketsInitialized() const
|
| -{
|
| - CriticalSectionScoped cs(_crit);
|
| - if(_ptrSendRtpSocket)
|
| - {
|
| - return true;
|
| - }
|
| - if(_destPort !=0)
|
| - {
|
| - return true;
|
| - }
|
| - return false;
|
| -}
|
| -
|
| -bool UdpTransportImpl::ReceiveSocketsInitialized() const
|
| -{
|
| - if(_ptrRtpSocket)
|
| - {
|
| - return true;
|
| - }
|
| - return false;
|
| -}
|
| -
|
| -bool UdpTransportImpl::SourcePortsInitialized() const
|
| -{
|
| - if(_ptrSendRtpSocket)
|
| - {
|
| - return true;
|
| - }
|
| - return false;
|
| -}
|
| -
|
| -bool UdpTransportImpl::IpV6Enabled() const
|
| -{
|
| - WEBRTC_TRACE(kTraceStream, kTraceTransport, _id, "%s", __FUNCTION__);
|
| - return _ipV6Enabled;
|
| -}
|
| -
|
| -void UdpTransportImpl::BuildRemoteRTPAddr()
|
| -{
|
| - if(_ipV6Enabled)
|
| - {
|
| -#ifdef HAVE_STRUCT_SOCKADDR_SA_LEN
|
| - _remoteRTPAddr.sin_length = 0;
|
| - _remoteRTPAddr.sin_family = PF_INET6;
|
| -#else
|
| - _remoteRTPAddr._sockaddr_storage.sin_family = PF_INET6;
|
| -#endif
|
| -
|
| - _remoteRTPAddr._sockaddr_in6.sin6_flowinfo=0;
|
| - _remoteRTPAddr._sockaddr_in6.sin6_scope_id=0;
|
| - _remoteRTPAddr._sockaddr_in6.sin6_port = Htons(_destPort);
|
| - InetPresentationToNumeric(AF_INET6,_destIP,
|
| - &_remoteRTPAddr._sockaddr_in6.sin6_addr);
|
| - } else
|
| - {
|
| -#ifdef HAVE_STRUCT_SOCKADDR_SA_LEN
|
| - _remoteRTPAddr.sin_length = 0;
|
| - _remoteRTPAddr.sin_family = PF_INET;
|
| -#else
|
| - _remoteRTPAddr._sockaddr_storage.sin_family = PF_INET;
|
| -#endif
|
| - _remoteRTPAddr._sockaddr_in.sin_port = Htons(_destPort);
|
| - _remoteRTPAddr._sockaddr_in.sin_addr = InetAddrIPV4(_destIP);
|
| - }
|
| -}
|
| -
|
| -void UdpTransportImpl::BuildRemoteRTCPAddr()
|
| -{
|
| - if(_ipV6Enabled)
|
| - {
|
| -#ifdef HAVE_STRUCT_SOCKADDR_SA_LEN
|
| - _remoteRTCPAddr.sin_length = 0;
|
| - _remoteRTCPAddr.sin_family = PF_INET6;
|
| -#else
|
| - _remoteRTCPAddr._sockaddr_storage.sin_family = PF_INET6;
|
| -#endif
|
| -
|
| - _remoteRTCPAddr._sockaddr_in6.sin6_flowinfo=0;
|
| - _remoteRTCPAddr._sockaddr_in6.sin6_scope_id=0;
|
| - _remoteRTCPAddr._sockaddr_in6.sin6_port = Htons(_destPortRTCP);
|
| - InetPresentationToNumeric(AF_INET6,_destIP,
|
| - &_remoteRTCPAddr._sockaddr_in6.sin6_addr);
|
| -
|
| - } else
|
| - {
|
| -#ifdef HAVE_STRUCT_SOCKADDR_SA_LEN
|
| - _remoteRTCPAddr.sin_length = 0;
|
| - _remoteRTCPAddr.sin_family = PF_INET;
|
| -#else
|
| - _remoteRTCPAddr._sockaddr_storage.sin_family = PF_INET;
|
| -#endif
|
| - _remoteRTCPAddr._sockaddr_in.sin_port = Htons(_destPortRTCP);
|
| - _remoteRTCPAddr._sockaddr_in.sin_addr= InetAddrIPV4(_destIP);
|
| - }
|
| -}
|
| -
|
| -UdpTransportImpl::ErrorCode UdpTransportImpl::BindRTPSendSocket()
|
| -{
|
| - if(!_ptrSendRtpSocket)
|
| - {
|
| - return kSocketInvalid;
|
| - }
|
| - if(!_ptrSendRtpSocket->ValidHandle())
|
| - {
|
| - return kIpAddressInvalid;
|
| - }
|
| - if(_ipV6Enabled)
|
| - {
|
| -#ifdef HAVE_STRUCT_SOCKADDR_SA_LEN
|
| - _localRTPAddr.sin_length = 0;
|
| - _localRTPAddr.sin_family = PF_INET6;
|
| -#else
|
| - _localRTPAddr._sockaddr_storage.sin_family = PF_INET6;
|
| -#endif
|
| - _localRTPAddr._sockaddr_in6.sin6_flowinfo=0;
|
| - _localRTPAddr._sockaddr_in6.sin6_scope_id=0;
|
| - _localRTPAddr._sockaddr_in6.sin6_addr.Version6AddressUnion._s6_u32[0] =
|
| - 0; // = INADDR_ANY
|
| - _localRTPAddr._sockaddr_in6.sin6_addr.Version6AddressUnion._s6_u32[1] =
|
| - 0;
|
| - _localRTPAddr._sockaddr_in6.sin6_addr.Version6AddressUnion._s6_u32[2] =
|
| - 0;
|
| - _localRTPAddr._sockaddr_in6.sin6_addr.Version6AddressUnion._s6_u32[3] =
|
| - 0;
|
| - _localRTPAddr._sockaddr_in6.sin6_port = Htons(_srcPort);
|
| - if(_ptrSendRtpSocket->Bind(_localRTPAddr) == false)
|
| - {
|
| - WEBRTC_TRACE(kTraceWarning, kTraceTransport, _id,
|
| - "Failed to bind to port:%d ", _srcPort);
|
| - return kFailedToBindPort;
|
| - }
|
| -
|
| - } else {
|
| -#ifdef HAVE_STRUCT_SOCKADDR_SA_LEN
|
| - _localRTPAddr.sin_length = 0;
|
| - _localRTPAddr.sin_family = PF_INET;
|
| -#else
|
| - _localRTPAddr._sockaddr_storage.sin_family = PF_INET;
|
| -#endif
|
| - _localRTPAddr._sockaddr_in.sin_addr = 0;
|
| - _localRTPAddr._sockaddr_in.sin_port = Htons(_srcPort);
|
| - if(_ptrSendRtpSocket->Bind(_localRTPAddr) == false)
|
| - {
|
| - WEBRTC_TRACE(kTraceWarning, kTraceTransport, _id,
|
| - "Failed to bind to port:%d ", _srcPort);
|
| - return kFailedToBindPort;
|
| - }
|
| - }
|
| - return kNoSocketError;
|
| -}
|
| -
|
| -UdpTransportImpl::ErrorCode UdpTransportImpl::BindRTCPSendSocket()
|
| -{
|
| - if(!_ptrSendRtcpSocket)
|
| - {
|
| - return kSocketInvalid;
|
| - }
|
| -
|
| - if(_ipV6Enabled)
|
| - {
|
| -#ifdef HAVE_STRUCT_SOCKADDR_SA_LEN
|
| - _localRTCPAddr.sin_length = 0;
|
| - _localRTCPAddr.sin_family = PF_INET6;
|
| -#else
|
| - _localRTCPAddr._sockaddr_storage.sin_family = PF_INET6;
|
| -#endif
|
| - _localRTCPAddr._sockaddr_in6.sin6_flowinfo=0;
|
| - _localRTCPAddr._sockaddr_in6.sin6_scope_id=0;
|
| - _localRTCPAddr._sockaddr_in6.sin6_addr.Version6AddressUnion._s6_u32[0] =
|
| - 0; // = INADDR_ANY
|
| - _localRTCPAddr._sockaddr_in6.sin6_addr.Version6AddressUnion._s6_u32[1] =
|
| - 0;
|
| - _localRTCPAddr._sockaddr_in6.sin6_addr.Version6AddressUnion._s6_u32[2] =
|
| - 0;
|
| - _localRTCPAddr._sockaddr_in6.sin6_addr.Version6AddressUnion._s6_u32[3] =
|
| - 0;
|
| - _localRTCPAddr._sockaddr_in6.sin6_port = Htons(_srcPortRTCP);
|
| - if(_ptrSendRtcpSocket->Bind(_localRTCPAddr) == false)
|
| - {
|
| - WEBRTC_TRACE(kTraceWarning, kTraceTransport, _id,
|
| - "Failed to bind to port:%d ", _srcPortRTCP);
|
| - return kFailedToBindPort;
|
| - }
|
| - } else {
|
| -#ifdef HAVE_STRUCT_SOCKADDR_SA_LEN
|
| - _localRTCPAddr.sin_length = 0;
|
| - _localRTCPAddr.sin_family = PF_INET;
|
| -#else
|
| - _localRTCPAddr._sockaddr_storage.sin_family = PF_INET;
|
| -#endif
|
| - _localRTCPAddr._sockaddr_in.sin_addr= 0;
|
| - _localRTCPAddr._sockaddr_in.sin_port = Htons(_srcPortRTCP);
|
| - if(_ptrSendRtcpSocket->Bind(_localRTCPAddr) == false)
|
| - {
|
| - WEBRTC_TRACE(kTraceWarning, kTraceTransport, _id,
|
| - "Failed to bind to port:%d ", _srcPortRTCP);
|
| - return kFailedToBindPort;
|
| - }
|
| - }
|
| - return kNoSocketError;
|
| -}
|
| -
|
| -UdpTransportImpl::ErrorCode UdpTransportImpl::BindLocalRTPSocket()
|
| -{
|
| - if(!_ptrRtpSocket)
|
| - {
|
| - return kSocketInvalid;
|
| - }
|
| - if(!IpV6Enabled())
|
| - {
|
| - SocketAddress recAddr;
|
| - memset(&recAddr, 0, sizeof(SocketAddress));
|
| - recAddr._sockaddr_storage.sin_family = AF_INET;
|
| -#ifdef HAVE_STRUCT_SOCKADDR_SA_LEN
|
| - recAddr.sin_length = 0;
|
| - recAddr.sin_family = PF_INET;
|
| -#else
|
| - recAddr._sockaddr_storage.sin_family = PF_INET;
|
| -#endif
|
| - recAddr._sockaddr_in.sin_addr = InetAddrIPV4(_localIP);
|
| - recAddr._sockaddr_in.sin_port = Htons(_localPort);
|
| -
|
| - if (!_ptrRtpSocket->Bind(recAddr))
|
| - {
|
| - WEBRTC_TRACE(kTraceWarning, kTraceTransport, _id,
|
| - "Failed to bind to port:%d ", _localPort);
|
| - return kFailedToBindPort;
|
| - }
|
| - }
|
| - else
|
| - {
|
| - SocketAddress stLclName;
|
| -#ifdef HAVE_STRUCT_SOCKADDR_SA_LEN
|
| - stLclName.sin_lenght = 0;
|
| - stLclName.sin_family = PF_INET6;
|
| -#else
|
| - stLclName._sockaddr_storage.sin_family = PF_INET6;
|
| -#endif
|
| - InetPresentationToNumeric(AF_INET6,_localIP,
|
| - &stLclName._sockaddr_in6.sin6_addr);
|
| - stLclName._sockaddr_in6.sin6_port = Htons(_localPort);
|
| - stLclName._sockaddr_in6.sin6_flowinfo = 0;
|
| - stLclName._sockaddr_in6.sin6_scope_id = 0;
|
| -
|
| - if (!_ptrRtpSocket->Bind(stLclName))
|
| - {
|
| - WEBRTC_TRACE(kTraceWarning, kTraceTransport, _id,
|
| - "Failed to bind to port:%d ", _localPort);
|
| - return kFailedToBindPort;
|
| - }
|
| - }
|
| -
|
| - if(_localMulticastIP[0] != 0)
|
| - {
|
| - // Join the multicast group from which to receive datagrams.
|
| - struct ip_mreq mreq;
|
| - mreq.imr_multiaddr.s_addr = InetAddrIPV4(_localMulticastIP);
|
| - mreq.imr_interface.s_addr = INADDR_ANY;
|
| -
|
| - if (!_ptrRtpSocket->SetSockopt(IPPROTO_IP,IP_ADD_MEMBERSHIP,
|
| - (int8_t*)&mreq,sizeof (mreq)))
|
| - {
|
| - WEBRTC_TRACE(
|
| - kTraceError,
|
| - kTraceTransport,
|
| - _id,
|
| - "setsockopt() for multicast failed, not closing socket");
|
| - }else
|
| - {
|
| - WEBRTC_TRACE(kTraceInfo, kTraceTransport, _id,
|
| - "multicast group successfully joined");
|
| - }
|
| - }
|
| - return kNoSocketError;
|
| -}
|
| -
|
| -UdpTransportImpl::ErrorCode UdpTransportImpl::BindLocalRTCPSocket()
|
| -{
|
| - if(!_ptrRtcpSocket)
|
| - {
|
| - return kSocketInvalid;
|
| - }
|
| - if(! IpV6Enabled())
|
| - {
|
| - SocketAddress recAddr;
|
| - memset(&recAddr, 0, sizeof(SocketAddress));
|
| -#ifdef HAVE_STRUCT_SOCKADDR_SA_LEN
|
| - recAddr.sin_length = 0;
|
| - recAddr.sin_family = AF_INET;
|
| -#else
|
| - recAddr._sockaddr_storage.sin_family = AF_INET;
|
| -#endif
|
| - recAddr._sockaddr_in.sin_addr = InetAddrIPV4(_localIP);
|
| - recAddr._sockaddr_in.sin_port = Htons(_localPortRTCP);
|
| -
|
| - if (!_ptrRtcpSocket->Bind(recAddr))
|
| - {
|
| - WEBRTC_TRACE(kTraceWarning, kTraceTransport, _id,
|
| - "Failed to bind to port:%d ", _localPortRTCP);
|
| - return kFailedToBindPort;
|
| - }
|
| - }
|
| - else
|
| - {
|
| - SocketAddress stLclName;
|
| -#ifdef HAVE_STRUCT_SOCKADDR_SA_LEN
|
| - stLclName.sin_length = 0;
|
| - stLclName.sin_family = PF_INET6;
|
| -#else
|
| - stLclName._sockaddr_storage.sin_family = PF_INET6;
|
| -#endif
|
| - stLclName._sockaddr_in6.sin6_flowinfo = 0;
|
| - stLclName._sockaddr_in6.sin6_scope_id = 0;
|
| - stLclName._sockaddr_in6.sin6_port = Htons(_localPortRTCP);
|
| -
|
| - InetPresentationToNumeric(AF_INET6,_localIP,
|
| - &stLclName._sockaddr_in6.sin6_addr);
|
| - if (!_ptrRtcpSocket->Bind(stLclName))
|
| - {
|
| - WEBRTC_TRACE(kTraceWarning, kTraceTransport, _id,
|
| - "Failed to bind to port:%d ", _localPortRTCP);
|
| - return kFailedToBindPort;
|
| - }
|
| - }
|
| - if(_localMulticastIP[0] != 0)
|
| - {
|
| - // Join the multicast group from which to receive datagrams.
|
| - struct ip_mreq mreq;
|
| - mreq.imr_multiaddr.s_addr = InetAddrIPV4(_localMulticastIP);
|
| - mreq.imr_interface.s_addr = INADDR_ANY;
|
| -
|
| - if (!_ptrRtcpSocket->SetSockopt(IPPROTO_IP,IP_ADD_MEMBERSHIP,
|
| - (int8_t*)&mreq,sizeof (mreq)))
|
| - {
|
| - WEBRTC_TRACE(
|
| - kTraceError,
|
| - kTraceTransport,
|
| - _id,
|
| - "setsockopt() for multicast failed, not closing socket");
|
| - }else
|
| - {
|
| - WEBRTC_TRACE(kTraceInfo, kTraceTransport, _id,
|
| - "multicast group successfully joined");
|
| - }
|
| - }
|
| - return kNoSocketError;
|
| -}
|
| -
|
| -int32_t UdpTransportImpl::InitializeSourcePorts(uint16_t rtpPort,
|
| - uint16_t rtcpPort)
|
| -{
|
| -
|
| - if(rtpPort == 0)
|
| - {
|
| - WEBRTC_TRACE(kTraceError, kTraceTransport, _id,
|
| - "InitializeSourcePorts port 0 not allowed");
|
| - _lastError = kPortInvalid;
|
| - return -1;
|
| - }
|
| -
|
| - CriticalSectionScoped cs(_crit);
|
| -
|
| - CloseSendSockets();
|
| -
|
| - if(_mgr == NULL)
|
| - {
|
| - return -1;
|
| - }
|
| -
|
| - _srcPort = rtpPort;
|
| - if(rtcpPort == 0)
|
| - {
|
| - _srcPortRTCP = rtpPort+1;
|
| - } else
|
| - {
|
| - _srcPortRTCP = rtcpPort;
|
| - }
|
| - _useSetSockOpt =false;
|
| - _tos=0;
|
| - _pcp=0;
|
| -
|
| - _ptrSendRtpSocket = _socket_creator->CreateSocket(_id, _mgr, NULL, NULL,
|
| - IpV6Enabled(), false);
|
| - _ptrSendRtcpSocket = _socket_creator->CreateSocket(_id, _mgr, NULL, NULL,
|
| - IpV6Enabled(), false);
|
| -
|
| - ErrorCode retVal = BindRTPSendSocket();
|
| - if(retVal != kNoSocketError)
|
| - {
|
| - _lastError = retVal;
|
| - return -1;
|
| - }
|
| - retVal = BindRTCPSendSocket();
|
| - if(retVal != kNoSocketError)
|
| - {
|
| - _lastError = retVal;
|
| - return -1;
|
| - }
|
| - return 0;
|
| -}
|
| -
|
| -int32_t UdpTransportImpl::SourcePorts(uint16_t& rtpPort,
|
| - uint16_t& rtcpPort) const
|
| -{
|
| - CriticalSectionScoped cs(_crit);
|
| -
|
| - rtpPort = (_srcPort != 0) ? _srcPort : _localPort;
|
| - rtcpPort = (_srcPortRTCP != 0) ? _srcPortRTCP : _localPortRTCP;
|
| - return 0;
|
| -}
|
| -
|
| -
|
| -#ifdef _WIN32
|
| -int32_t UdpTransportImpl::StartReceiving(uint32_t numberOfSocketBuffers)
|
| -#else
|
| -int32_t UdpTransportImpl::StartReceiving(uint32_t /*numberOfSocketBuffers*/)
|
| -#endif
|
| -{
|
| - CriticalSectionScoped cs(_crit);
|
| - if(_receiving)
|
| - {
|
| - return 0;
|
| - }
|
| - if(_ptrRtpSocket)
|
| - {
|
| -#ifdef _WIN32
|
| - if(!_ptrRtpSocket->StartReceiving(numberOfSocketBuffers))
|
| -#else
|
| - if(!_ptrRtpSocket->StartReceiving())
|
| -#endif
|
| - {
|
| - WEBRTC_TRACE(kTraceError, kTraceTransport, _id,
|
| - "Failed to start receive on RTP socket");
|
| - _lastError = kStartReceiveError;
|
| - return -1;
|
| - }
|
| - }
|
| - if(_ptrRtcpSocket)
|
| - {
|
| - if(!_ptrRtcpSocket->StartReceiving())
|
| - {
|
| - WEBRTC_TRACE(kTraceError, kTraceTransport, _id,
|
| - "Failed to start receive on RTCP socket");
|
| - _lastError = kStartReceiveError;
|
| - return -1;
|
| - }
|
| - }
|
| - if( _ptrRtpSocket == NULL &&
|
| - _ptrRtcpSocket == NULL)
|
| - {
|
| - WEBRTC_TRACE(kTraceError, kTraceTransport, _id,
|
| - "Failed to StartReceiving, no socket initialized");
|
| - _lastError = kStartReceiveError;
|
| - return -1;
|
| - }
|
| - _receiving = true;
|
| - return 0;
|
| -}
|
| -
|
| -bool UdpTransportImpl::Receiving() const
|
| -{
|
| - return _receiving;
|
| -}
|
| -
|
| -int32_t UdpTransportImpl::StopReceiving()
|
| -{
|
| -
|
| - CriticalSectionScoped cs(_crit);
|
| -
|
| - _receiving = false;
|
| -
|
| - if (_ptrRtpSocket)
|
| - {
|
| - if (!_ptrRtpSocket->StopReceiving())
|
| - {
|
| - WEBRTC_TRACE(kTraceError, kTraceTransport, _id,
|
| - "Failed to stop receiving on RTP socket");
|
| - _lastError = kStopReceiveError;
|
| - return -1;
|
| - }
|
| - }
|
| - if (_ptrRtcpSocket)
|
| - {
|
| - if (!_ptrRtcpSocket->StopReceiving())
|
| - {
|
| - WEBRTC_TRACE(kTraceError, kTraceTransport, _id,
|
| - "Failed to stop receiving on RTCP socket");
|
| - _lastError = kStopReceiveError;
|
| - return -1;
|
| - }
|
| - }
|
| - return 0;
|
| -}
|
| -
|
| -int32_t UdpTransportImpl::InitializeSendSockets(
|
| - const char* ipaddr,
|
| - const uint16_t rtpPort,
|
| - const uint16_t rtcpPort)
|
| -{
|
| - {
|
| - CriticalSectionScoped cs(_crit);
|
| - _destPort = rtpPort;
|
| - if(rtcpPort == 0)
|
| - {
|
| - _destPortRTCP = _destPort+1;
|
| - } else
|
| - {
|
| - _destPortRTCP = rtcpPort;
|
| - }
|
| -
|
| - if(ipaddr == NULL)
|
| - {
|
| - if (!IsIpAddressValid(_destIP, IpV6Enabled()))
|
| - {
|
| - _destPort = 0;
|
| - _destPortRTCP = 0;
|
| - _lastError = kIpAddressInvalid;
|
| - return -1;
|
| - }
|
| - } else
|
| - {
|
| - if (IsIpAddressValid(ipaddr, IpV6Enabled()))
|
| - {
|
| - strncpy(
|
| - _destIP,
|
| - ipaddr,
|
| - IpV6Enabled() ? kIpAddressVersion6Length :
|
| - kIpAddressVersion4Length);
|
| - } else {
|
| - _destPort = 0;
|
| - _destPortRTCP = 0;
|
| - _lastError = kIpAddressInvalid;
|
| - return -1;
|
| - }
|
| - }
|
| - BuildRemoteRTPAddr();
|
| - BuildRemoteRTCPAddr();
|
| - }
|
| -
|
| - if (_ipV6Enabled)
|
| - {
|
| - if (_qos)
|
| - {
|
| - WEBRTC_TRACE(
|
| - kTraceWarning,
|
| - kTraceTransport,
|
| - _id,
|
| - "QOS is enabled but will be ignored since IPv6 is enabled");
|
| - }
|
| - }else
|
| - {
|
| - // TODO (grunell): Multicast support is experimantal.
|
| -
|
| - // Put the first digit of the remote address in val.
|
| - int32_t val = ntohl(_remoteRTPAddr._sockaddr_in.sin_addr)>> 24;
|
| -
|
| - if((val > 223) && (val < 240))
|
| - {
|
| - // Multicast address.
|
| - CriticalSectionScoped cs(_crit);
|
| -
|
| - UdpSocketWrapper* rtpSock = (_ptrSendRtpSocket ?
|
| - _ptrSendRtpSocket : _ptrRtpSocket);
|
| - if (!rtpSock || !rtpSock->ValidHandle())
|
| - {
|
| - _lastError = kSocketInvalid;
|
| - return -1;
|
| - }
|
| - UdpSocketWrapper* rtcpSock = (_ptrSendRtcpSocket ?
|
| - _ptrSendRtcpSocket : _ptrRtcpSocket);
|
| - if (!rtcpSock || !rtcpSock->ValidHandle())
|
| - {
|
| - _lastError = kSocketInvalid;
|
| - return -1;
|
| - }
|
| -
|
| - // Set Time To Live to same region
|
| - int32_t iOptVal = 64;
|
| - if (!rtpSock->SetSockopt(IPPROTO_IP, IP_MULTICAST_TTL,
|
| - (int8_t*)&iOptVal,
|
| - sizeof (int32_t)))
|
| - {
|
| - WEBRTC_TRACE(kTraceError, kTraceTransport, _id,
|
| - "setsockopt for multicast error on RTP socket");
|
| - _ptrRtpSocket->CloseBlocking();
|
| - _ptrRtpSocket = NULL;
|
| - _lastError = kMulticastAddressInvalid;
|
| - return -1;
|
| - }
|
| - if (!rtcpSock->SetSockopt(IPPROTO_IP, IP_MULTICAST_TTL,
|
| - (int8_t*)&iOptVal,
|
| - sizeof (int32_t)))
|
| - {
|
| - WEBRTC_TRACE(kTraceError, kTraceTransport, _id,
|
| - "setsockopt for multicast error on RTCP socket");
|
| - _ptrRtpSocket->CloseBlocking();
|
| - _ptrRtpSocket = NULL;
|
| - _lastError = kMulticastAddressInvalid;
|
| - return -1;
|
| - }
|
| - }
|
| - }
|
| - return 0;
|
| -}
|
| -
|
| -void UdpTransportImpl::BuildSockaddrIn(uint16_t portnr,
|
| - const char* ip,
|
| - SocketAddress& remoteAddr) const
|
| -{
|
| - if(_ipV6Enabled)
|
| - {
|
| -#ifdef HAVE_STRUCT_SOCKADDR_SA_LEN
|
| - remoteAddr.sin_length = 0;
|
| - remoteAddr.sin_family = PF_INET6;
|
| -#else
|
| - remoteAddr._sockaddr_storage.sin_family = PF_INET6;
|
| -#endif
|
| - remoteAddr._sockaddr_in6.sin6_port = Htons(portnr);
|
| - InetPresentationToNumeric(AF_INET6, ip,
|
| - &remoteAddr._sockaddr_in6.sin6_addr);
|
| - remoteAddr._sockaddr_in6.sin6_flowinfo=0;
|
| - remoteAddr._sockaddr_in6.sin6_scope_id=0;
|
| - } else
|
| - {
|
| -#ifdef HAVE_STRUCT_SOCKADDR_SA_LEN
|
| - remoteAddr.sin_length = 0;
|
| - remoteAddr.sin_family = PF_INET;
|
| -#else
|
| - remoteAddr._sockaddr_storage.sin_family = PF_INET;
|
| -#endif
|
| - remoteAddr._sockaddr_in.sin_port = Htons(portnr);
|
| - remoteAddr._sockaddr_in.sin_addr= InetAddrIPV4(
|
| - const_cast<char*>(ip));
|
| - }
|
| -}
|
| -
|
| -int32_t UdpTransportImpl::SendRaw(const int8_t *data,
|
| - size_t length,
|
| - int32_t isRTCP,
|
| - uint16_t portnr,
|
| - const char* ip)
|
| -{
|
| - CriticalSectionScoped cs(_crit);
|
| - if(isRTCP)
|
| - {
|
| - UdpSocketWrapper* rtcpSock = NULL;
|
| - if(_ptrSendRtcpSocket)
|
| - {
|
| - rtcpSock = _ptrSendRtcpSocket;
|
| - } else if(_ptrRtcpSocket)
|
| - {
|
| - rtcpSock = _ptrRtcpSocket;
|
| - } else
|
| - {
|
| - return -1;
|
| - }
|
| - if(portnr == 0 && ip == NULL)
|
| - {
|
| - return rtcpSock->SendTo(data,length,_remoteRTCPAddr);
|
| -
|
| - } else if(portnr != 0 && ip != NULL)
|
| - {
|
| - SocketAddress remoteAddr;
|
| - BuildSockaddrIn(portnr, ip, remoteAddr);
|
| - return rtcpSock->SendTo(data,length,remoteAddr);
|
| - } else if(ip != NULL)
|
| - {
|
| - SocketAddress remoteAddr;
|
| - BuildSockaddrIn(_destPortRTCP, ip, remoteAddr);
|
| - return rtcpSock->SendTo(data,length,remoteAddr);
|
| - } else
|
| - {
|
| - SocketAddress remoteAddr;
|
| - BuildSockaddrIn(portnr, _destIP, remoteAddr);
|
| - return rtcpSock->SendTo(data,length,remoteAddr);
|
| - }
|
| - } else {
|
| - UdpSocketWrapper* rtpSock = NULL;
|
| - if(_ptrSendRtpSocket)
|
| - {
|
| - rtpSock = _ptrSendRtpSocket;
|
| -
|
| - } else if(_ptrRtpSocket)
|
| - {
|
| - rtpSock = _ptrRtpSocket;
|
| - } else
|
| - {
|
| - return -1;
|
| - }
|
| - if(portnr == 0 && ip == NULL)
|
| - {
|
| - return rtpSock->SendTo(data,length,_remoteRTPAddr);
|
| -
|
| - } else if(portnr != 0 && ip != NULL)
|
| - {
|
| - SocketAddress remoteAddr;
|
| - BuildSockaddrIn(portnr, ip, remoteAddr);
|
| - return rtpSock->SendTo(data,length,remoteAddr);
|
| - } else if(ip != NULL)
|
| - {
|
| - SocketAddress remoteAddr;
|
| - BuildSockaddrIn(_destPort, ip, remoteAddr);
|
| - return rtpSock->SendTo(data,length,remoteAddr);
|
| - } else
|
| - {
|
| - SocketAddress remoteAddr;
|
| - BuildSockaddrIn(portnr, _destIP, remoteAddr);
|
| - return rtpSock->SendTo(data,length,remoteAddr);
|
| - }
|
| - }
|
| -}
|
| -
|
| -int32_t UdpTransportImpl::SendRTPPacketTo(const int8_t* data,
|
| - size_t length,
|
| - const SocketAddress& to)
|
| -{
|
| - CriticalSectionScoped cs(_crit);
|
| - if(_ptrSendRtpSocket)
|
| - {
|
| - return _ptrSendRtpSocket->SendTo(data,length,to);
|
| -
|
| - } else if(_ptrRtpSocket)
|
| - {
|
| - return _ptrRtpSocket->SendTo(data,length,to);
|
| - }
|
| - return -1;
|
| -}
|
| -
|
| -int32_t UdpTransportImpl::SendRTCPPacketTo(const int8_t* data,
|
| - size_t length,
|
| - const SocketAddress& to)
|
| -{
|
| -
|
| - CriticalSectionScoped cs(_crit);
|
| -
|
| - if(_ptrSendRtcpSocket)
|
| - {
|
| - return _ptrSendRtcpSocket->SendTo(data,length,to);
|
| -
|
| - } else if(_ptrRtcpSocket)
|
| - {
|
| - return _ptrRtcpSocket->SendTo(data,length,to);
|
| - }
|
| - return -1;
|
| -}
|
| -
|
| -int32_t UdpTransportImpl::SendRTPPacketTo(const int8_t* data,
|
| - size_t length,
|
| - const uint16_t rtpPort)
|
| -{
|
| - CriticalSectionScoped cs(_crit);
|
| - // Use the current SocketAdress but update it with rtpPort.
|
| - SocketAddress to;
|
| - memcpy(&to, &_remoteRTPAddr, sizeof(SocketAddress));
|
| -
|
| - if(_ipV6Enabled)
|
| - {
|
| - to._sockaddr_in6.sin6_port = Htons(rtpPort);
|
| - } else
|
| - {
|
| - to._sockaddr_in.sin_port = Htons(rtpPort);
|
| - }
|
| -
|
| - if(_ptrSendRtpSocket)
|
| - {
|
| - return _ptrSendRtpSocket->SendTo(data,length,to);
|
| -
|
| - } else if(_ptrRtpSocket)
|
| - {
|
| - return _ptrRtpSocket->SendTo(data,length,to);
|
| - }
|
| - return -1;
|
| -}
|
| -
|
| -int32_t UdpTransportImpl::SendRTCPPacketTo(const int8_t* data,
|
| - size_t length,
|
| - const uint16_t rtcpPort)
|
| -{
|
| - CriticalSectionScoped cs(_crit);
|
| -
|
| - // Use the current SocketAdress but update it with rtcpPort.
|
| - SocketAddress to;
|
| - memcpy(&to, &_remoteRTCPAddr, sizeof(SocketAddress));
|
| -
|
| - if(_ipV6Enabled)
|
| - {
|
| - to._sockaddr_in6.sin6_port = Htons(rtcpPort);
|
| - } else
|
| - {
|
| - to._sockaddr_in.sin_port = Htons(rtcpPort);
|
| - }
|
| -
|
| - if(_ptrSendRtcpSocket)
|
| - {
|
| - return _ptrSendRtcpSocket->SendTo(data,length,to);
|
| -
|
| - } else if(_ptrRtcpSocket)
|
| - {
|
| - return _ptrRtcpSocket->SendTo(data,length,to);
|
| - }
|
| - return -1;
|
| -}
|
| -
|
| -bool UdpTransportImpl::SendRtp(const uint8_t* data,
|
| - size_t length,
|
| - const PacketOptions& packet_options) {
|
| - WEBRTC_TRACE(kTraceStream, kTraceTransport, _id, "%s", __FUNCTION__);
|
| -
|
| - CriticalSectionScoped cs(_crit);
|
| -
|
| - if(_destIP[0] == 0)
|
| - {
|
| - return false;
|
| - }
|
| - if(_destPort == 0)
|
| - {
|
| - return false;
|
| - }
|
| -
|
| - // Create socket if it hasn't been set up already.
|
| - // TODO (hellner): why not fail here instead. Sockets not being initialized
|
| - // indicates that there is a problem somewhere.
|
| - if( _ptrSendRtpSocket == NULL &&
|
| - _ptrRtpSocket == NULL)
|
| - {
|
| - WEBRTC_TRACE(
|
| - kTraceStateInfo,
|
| - kTraceTransport,
|
| - _id,
|
| - "Creating RTP socket since no receive or source socket is\
|
| - configured");
|
| -
|
| - _ptrRtpSocket = _socket_creator->CreateSocket(_id, _mgr, this,
|
| - IncomingRTPCallback,
|
| - IpV6Enabled(), false);
|
| -
|
| - // Don't bind to a specific IP address.
|
| - if(! IpV6Enabled())
|
| - {
|
| - strncpy(_localIP, "0.0.0.0",16);
|
| - } else
|
| - {
|
| - strncpy(_localIP, "0000:0000:0000:0000:0000:0000:0000:0000",
|
| - kIpAddressVersion6Length);
|
| - }
|
| - _localPort = _destPort;
|
| -
|
| - ErrorCode retVal = BindLocalRTPSocket();
|
| - if(retVal != kNoSocketError)
|
| - {
|
| - WEBRTC_TRACE(kTraceError, kTraceTransport, _id,
|
| - "SendPacket() failed to bind RTP socket");
|
| - _lastError = retVal;
|
| - CloseReceiveSockets();
|
| - return false;
|
| - }
|
| - }
|
| -
|
| - if(_ptrSendRtpSocket)
|
| - {
|
| - return _ptrSendRtpSocket->SendTo((const int8_t*)data, length,
|
| - _remoteRTPAddr) >= 0;
|
| -
|
| - } else if(_ptrRtpSocket)
|
| - {
|
| - return _ptrRtpSocket->SendTo((const int8_t*)data, length,
|
| - _remoteRTPAddr) >= 0;
|
| - }
|
| - return false;
|
| -}
|
| -
|
| -bool UdpTransportImpl::SendRtcp(const uint8_t* data, size_t length) {
|
| - CriticalSectionScoped cs(_crit);
|
| - if(_destIP[0] == 0)
|
| - {
|
| - return false;
|
| - }
|
| - if(_destPortRTCP == 0)
|
| - {
|
| - return false;
|
| - }
|
| -
|
| - // Create socket if it hasn't been set up already.
|
| - // TODO (hellner): why not fail here instead. Sockets not being initialized
|
| - // indicates that there is a problem somewhere.
|
| - if( _ptrSendRtcpSocket == NULL &&
|
| - _ptrRtcpSocket == NULL)
|
| - {
|
| - WEBRTC_TRACE(
|
| - kTraceStateInfo,
|
| - kTraceTransport,
|
| - _id,
|
| - "Creating RTCP socket since no receive or source socket is\
|
| - configured");
|
| -
|
| - _ptrRtcpSocket = _socket_creator->CreateSocket(_id, _mgr, this,
|
| - IncomingRTCPCallback,
|
| - IpV6Enabled(), false);
|
| -
|
| - // Don't bind to a specific IP address.
|
| - if(! IpV6Enabled())
|
| - {
|
| - strncpy(_localIP, "0.0.0.0",16);
|
| - } else
|
| - {
|
| - strncpy(_localIP, "0000:0000:0000:0000:0000:0000:0000:0000",
|
| - kIpAddressVersion6Length);
|
| - }
|
| - _localPortRTCP = _destPortRTCP;
|
| -
|
| - ErrorCode retVal = BindLocalRTCPSocket();
|
| - if(retVal != kNoSocketError)
|
| - {
|
| - _lastError = retVal;
|
| - WEBRTC_TRACE(kTraceError, kTraceTransport, _id,
|
| - "SendRtcp() failed to bind RTCP socket");
|
| - CloseReceiveSockets();
|
| - return false;
|
| - }
|
| - }
|
| -
|
| - if(_ptrSendRtcpSocket)
|
| - {
|
| - return _ptrSendRtcpSocket->SendTo((const int8_t*)data, length,
|
| - _remoteRTCPAddr) >= 0;
|
| - } else if(_ptrRtcpSocket)
|
| - {
|
| - return _ptrRtcpSocket->SendTo((const int8_t*)data, length,
|
| - _remoteRTCPAddr) >= 0;
|
| - }
|
| - return false;
|
| -}
|
| -
|
| -int32_t UdpTransportImpl::SetSendIP(const char* ipaddr)
|
| -{
|
| - if(!IsIpAddressValid(ipaddr,IpV6Enabled()))
|
| - {
|
| - return kIpAddressInvalid;
|
| - }
|
| - CriticalSectionScoped cs(_crit);
|
| - strncpy(_destIP, ipaddr,kIpAddressVersion6Length);
|
| - BuildRemoteRTPAddr();
|
| - BuildRemoteRTCPAddr();
|
| - return 0;
|
| -}
|
| -
|
| -int32_t UdpTransportImpl::SetSendPorts(uint16_t rtpPort, uint16_t rtcpPort)
|
| -{
|
| - CriticalSectionScoped cs(_crit);
|
| - _destPort = rtpPort;
|
| - if(rtcpPort == 0)
|
| - {
|
| - _destPortRTCP = _destPort+1;
|
| - } else
|
| - {
|
| - _destPortRTCP = rtcpPort;
|
| - }
|
| - BuildRemoteRTPAddr();
|
| - BuildRemoteRTCPAddr();
|
| - return 0;
|
| -}
|
| -
|
| -void UdpTransportImpl::IncomingRTPCallback(CallbackObj obj,
|
| - const int8_t* rtpPacket,
|
| - size_t rtpPacketLength,
|
| - const SocketAddress* from)
|
| -{
|
| - if (rtpPacket && rtpPacketLength > 0)
|
| - {
|
| - UdpTransportImpl* socketTransport = (UdpTransportImpl*) obj;
|
| - socketTransport->IncomingRTPFunction(rtpPacket, rtpPacketLength, from);
|
| - }
|
| -}
|
| -
|
| -void UdpTransportImpl::IncomingRTCPCallback(CallbackObj obj,
|
| - const int8_t* rtcpPacket,
|
| - size_t rtcpPacketLength,
|
| - const SocketAddress* from)
|
| -{
|
| - if (rtcpPacket && rtcpPacketLength > 0)
|
| - {
|
| - UdpTransportImpl* socketTransport = (UdpTransportImpl*) obj;
|
| - socketTransport->IncomingRTCPFunction(rtcpPacket, rtcpPacketLength,
|
| - from);
|
| - }
|
| -}
|
| -
|
| -void UdpTransportImpl::IncomingRTPFunction(const int8_t* rtpPacket,
|
| - size_t rtpPacketLength,
|
| - const SocketAddress* fromSocket)
|
| -{
|
| - char ipAddress[kIpAddressVersion6Length];
|
| - uint32_t ipAddressLength = kIpAddressVersion6Length;
|
| - uint16_t portNr = 0;
|
| -
|
| - {
|
| - CriticalSectionScoped cs(_critFilter);
|
| - if (FilterIPAddress(fromSocket) == false)
|
| - {
|
| - // Packet should be filtered out. Drop it.
|
| - WEBRTC_TRACE(kTraceStream, kTraceTransport, _id,
|
| - "Incoming RTP packet blocked by IP filter");
|
| - return;
|
| - }
|
| -
|
| - if (IPAddressCached(*fromSocket, ipAddress, ipAddressLength, portNr) <
|
| - 0)
|
| - {
|
| - WEBRTC_TRACE(
|
| - kTraceError,
|
| - kTraceTransport,
|
| - _id,
|
| - "UdpTransportImpl::IncomingRTPFunction - Cannot get sender\
|
| - information");
|
| - }else
|
| - {
|
| - // Make sure ipAddress is null terminated.
|
| - ipAddress[kIpAddressVersion6Length - 1] = 0;
|
| - strncpy(_fromIP, ipAddress, kIpAddressVersion6Length - 1);
|
| - }
|
| -
|
| - // Filter based on port.
|
| - if (_rtpFilterPort != 0 &&
|
| - _rtpFilterPort != portNr)
|
| - {
|
| - // Drop packet.
|
| - memset(_fromIP, 0, sizeof(_fromIP));
|
| - WEBRTC_TRACE(
|
| - kTraceStream,
|
| - kTraceTransport,
|
| - _id,
|
| - "Incoming RTP packet blocked by filter incoming from port:%d\
|
| - allowed port:%d",
|
| - portNr,
|
| - _rtpFilterPort);
|
| - return;
|
| - }
|
| - _fromPort = portNr;
|
| - }
|
| -
|
| - CriticalSectionScoped cs(_critPacketCallback);
|
| - if (_packetCallback)
|
| - {
|
| - WEBRTC_TRACE(kTraceStream, kTraceTransport, _id,
|
| - "Incoming RTP packet from ip:%s port:%d", ipAddress, portNr);
|
| - _packetCallback->IncomingRTPPacket(rtpPacket, rtpPacketLength,
|
| - ipAddress, portNr);
|
| - }
|
| -}
|
| -
|
| -void UdpTransportImpl::IncomingRTCPFunction(const int8_t* rtcpPacket,
|
| - size_t rtcpPacketLength,
|
| - const SocketAddress* fromSocket)
|
| -{
|
| - char ipAddress[kIpAddressVersion6Length];
|
| - uint32_t ipAddressLength = kIpAddressVersion6Length;
|
| - uint16_t portNr = 0;
|
| -
|
| - {
|
| - CriticalSectionScoped cs(_critFilter);
|
| - if (FilterIPAddress(fromSocket) == false)
|
| - {
|
| - // Packet should be filtered out. Drop it.
|
| - WEBRTC_TRACE(kTraceStream, kTraceTransport, _id,
|
| - "Incoming RTCP packet blocked by IP filter");
|
| - return;
|
| - }
|
| - if (IPAddress(*fromSocket, ipAddress, ipAddressLength, portNr) < 0)
|
| - {
|
| - WEBRTC_TRACE(
|
| - kTraceError,
|
| - kTraceTransport,
|
| - _id,
|
| - "UdpTransportImpl::IncomingRTCPFunction - Cannot get sender\
|
| - information");
|
| - }else {
|
| - // Make sure ipAddress is null terminated.
|
| - ipAddress[kIpAddressVersion6Length - 1] = 0;
|
| - strncpy(_fromIP, ipAddress, kIpAddressVersion6Length - 1);
|
| - }
|
| -
|
| - // Filter based on port.
|
| - if (_rtcpFilterPort != 0 &&
|
| - _rtcpFilterPort != portNr)
|
| - {
|
| - // Drop packet.
|
| - WEBRTC_TRACE(
|
| - kTraceStream,
|
| - kTraceTransport,
|
| - _id,
|
| - "Incoming RTCP packet blocked by filter incoming from port:%d\
|
| - allowed port:%d",
|
| - portNr,
|
| - _rtpFilterPort);
|
| - return;
|
| - }
|
| - _fromPortRTCP = portNr;
|
| - }
|
| -
|
| - CriticalSectionScoped cs(_critPacketCallback);
|
| - if (_packetCallback)
|
| - {
|
| - WEBRTC_TRACE(kTraceStream, kTraceTransport, _id,
|
| - "Incoming RTCP packet from ip:%s port:%d", ipAddress,
|
| - portNr);
|
| - _packetCallback->IncomingRTCPPacket(rtcpPacket, rtcpPacketLength,
|
| - ipAddress, portNr);
|
| - }
|
| -}
|
| -
|
| -bool UdpTransportImpl::FilterIPAddress(const SocketAddress* fromAddress)
|
| -{
|
| - if(fromAddress->_sockaddr_storage.sin_family == AF_INET)
|
| - {
|
| - if (_filterIPAddress._sockaddr_storage.sin_family == AF_INET)
|
| - {
|
| - // IP is stored in sin_addr.
|
| - if (_filterIPAddress._sockaddr_in.sin_addr != 0 &&
|
| - (_filterIPAddress._sockaddr_in.sin_addr !=
|
| - fromAddress->_sockaddr_in.sin_addr))
|
| - {
|
| - return false;
|
| - }
|
| - }
|
| - }
|
| - else if(fromAddress->_sockaddr_storage.sin_family == AF_INET6)
|
| - {
|
| - if (_filterIPAddress._sockaddr_storage.sin_family == AF_INET6)
|
| - {
|
| - // IP is stored in sin_6addr.
|
| - for (int32_t i = 0; i < 4; i++)
|
| - {
|
| - if (_filterIPAddress._sockaddr_in6.sin6_addr.Version6AddressUnion._s6_u32[i] != 0 &&
|
| - _filterIPAddress._sockaddr_in6.sin6_addr.Version6AddressUnion._s6_u32[i] != fromAddress->_sockaddr_in6.sin6_addr.Version6AddressUnion._s6_u32[i])
|
| - {
|
| - return false;
|
| - }
|
| - }
|
| - }
|
| - }
|
| - else
|
| - {
|
| - WEBRTC_TRACE(
|
| - kTraceError,
|
| - kTraceTransport,
|
| - _id,
|
| - "UdpTransportImpl::FilterIPAddress() unknown address family");
|
| - return false;
|
| - }
|
| - return true;
|
| -}
|
| -
|
| -void UdpTransportImpl::CloseReceiveSockets()
|
| -{
|
| - if(_ptrRtpSocket)
|
| - {
|
| - _ptrRtpSocket->CloseBlocking();
|
| - _ptrRtpSocket = NULL;
|
| - }
|
| - if(_ptrRtcpSocket)
|
| - {
|
| - _ptrRtcpSocket->CloseBlocking();
|
| - _ptrRtcpSocket = NULL;
|
| - }
|
| - _receiving = false;
|
| -}
|
| -
|
| -void UdpTransportImpl::CloseSendSockets()
|
| -{
|
| - if(_ptrSendRtpSocket)
|
| - {
|
| - _ptrSendRtpSocket->CloseBlocking();
|
| - _ptrSendRtpSocket = 0;
|
| - }
|
| - if(_ptrSendRtcpSocket)
|
| - {
|
| - _ptrSendRtcpSocket->CloseBlocking();
|
| - _ptrSendRtcpSocket = 0;
|
| - }
|
| -}
|
| -
|
| -uint16_t UdpTransport::Htons(const uint16_t port)
|
| -{
|
| - return htons(port);
|
| -}
|
| -
|
| -uint32_t UdpTransport::Htonl(const uint32_t a)
|
| -{
|
| - return htonl(a);
|
| -}
|
| -
|
| -uint32_t UdpTransport::InetAddrIPV4(const char* ip)
|
| -{
|
| - return ::inet_addr(ip);
|
| -}
|
| -
|
| -int32_t UdpTransport::InetPresentationToNumeric(int32_t af,
|
| - const char* src,
|
| - void* dst)
|
| -{
|
| -#if defined(WEBRTC_LINUX) || defined(WEBRTC_MAC)
|
| - const int32_t result = inet_pton(af, src, dst);
|
| - return result > 0 ? 0 : -1;
|
| -
|
| -#elif defined(_WIN32)
|
| - SocketAddress temp;
|
| - int length=sizeof(SocketAddress);
|
| -
|
| - if(af == AF_INET)
|
| - {
|
| - int32_t result = WSAStringToAddressA(
|
| - (const LPSTR)src,
|
| - af,
|
| - 0,
|
| - reinterpret_cast<struct sockaddr*>(&temp),
|
| - &length);
|
| - if(result != 0)
|
| - {
|
| - return -1;
|
| - }
|
| - memcpy(dst,&(temp._sockaddr_in.sin_addr),
|
| - sizeof(temp._sockaddr_in.sin_addr));
|
| - return 0;
|
| - }
|
| - else if(af == AF_INET6)
|
| - {
|
| - int32_t result = WSAStringToAddressA(
|
| - (const LPSTR)src,
|
| - af,
|
| - 0,
|
| - reinterpret_cast<struct sockaddr*>(&temp),
|
| - &length);
|
| - if(result !=0)
|
| - {
|
| - return -1;
|
| - }
|
| - memcpy(dst,&(temp._sockaddr_in6.sin6_addr),
|
| - sizeof(temp._sockaddr_in6.sin6_addr));
|
| - return 0;
|
| -
|
| - }else
|
| - {
|
| - return -1;
|
| - }
|
| -#else
|
| - return -1;
|
| -#endif
|
| -}
|
| -
|
| -int32_t UdpTransport::LocalHostAddressIPV6(char n_localIP[16])
|
| -{
|
| -
|
| -#if defined(_WIN32)
|
| - struct addrinfo *result = NULL;
|
| - struct addrinfo *ptr = NULL;
|
| - struct addrinfo hints;
|
| -
|
| - ZeroMemory(&hints, sizeof(hints));
|
| - hints.ai_family = AF_INET6;
|
| -
|
| - char szHostName[256] = "";
|
| - if(::gethostname(szHostName, sizeof(szHostName) - 1))
|
| - {
|
| - WEBRTC_TRACE(kTraceWarning, kTraceTransport, -1, "gethostname failed");
|
| - return -1;
|
| - }
|
| -
|
| - DWORD dwRetval = getaddrinfo(szHostName, NULL, &hints, &result);
|
| - if ( dwRetval != 0 )
|
| - {
|
| - WEBRTC_TRACE(kTraceWarning, kTraceTransport, -1,
|
| - "getaddrinfo failed, error:%d", dwRetval);
|
| - return -1;
|
| - }
|
| - for(ptr=result; ptr != NULL ;ptr=ptr->ai_next)
|
| - {
|
| - switch (ptr->ai_family)
|
| - {
|
| - case AF_INET6:
|
| - {
|
| - for(int i = 0; i< 16; i++)
|
| - {
|
| - n_localIP[i] = (*(SocketAddress*)ptr->ai_addr).
|
| - _sockaddr_in6.sin6_addr.Version6AddressUnion._s6_u8[i];
|
| - }
|
| - bool islocalIP = true;
|
| -
|
| - for(int n = 0; n< 15; n++)
|
| - {
|
| - if(n_localIP[n] != 0)
|
| - {
|
| - islocalIP = false;
|
| - break;
|
| - }
|
| - }
|
| -
|
| - if(islocalIP && n_localIP[15] != 1)
|
| - {
|
| - islocalIP = false;
|
| - }
|
| -
|
| - if(islocalIP && ptr->ai_next)
|
| - {
|
| - continue;
|
| - }
|
| - if(n_localIP[0] == 0xfe &&
|
| - n_localIP[1] == 0x80 && ptr->ai_next)
|
| - {
|
| - continue;
|
| - }
|
| - freeaddrinfo(result);
|
| - }
|
| - return 0;
|
| - default:
|
| - break;
|
| - };
|
| - }
|
| - freeaddrinfo(result);
|
| - WEBRTC_TRACE(kTraceWarning, kTraceTransport, -1,
|
| - "getaddrinfo failed to find address");
|
| - return -1;
|
| -
|
| -#elif defined(WEBRTC_MAC)
|
| - struct ifaddrs* ptrIfAddrs = NULL;
|
| - struct ifaddrs* ptrIfAddrsStart = NULL;
|
| -
|
| - getifaddrs(&ptrIfAddrsStart);
|
| - ptrIfAddrs = ptrIfAddrsStart;
|
| - while(ptrIfAddrs)
|
| - {
|
| - if(ptrIfAddrs->ifa_addr->sa_family == AF_INET6)
|
| - {
|
| - const struct sockaddr_in6* sock_in6 =
|
| - reinterpret_cast<struct sockaddr_in6*>(ptrIfAddrs->ifa_addr);
|
| - const struct in6_addr* sin6_addr = &sock_in6->sin6_addr;
|
| -
|
| - if (IN6_IS_ADDR_LOOPBACK(sin6_addr) ||
|
| - IN6_IS_ADDR_LINKLOCAL(sin6_addr)) {
|
| - ptrIfAddrs = ptrIfAddrs->ifa_next;
|
| - continue;
|
| - }
|
| - memcpy(n_localIP, sin6_addr->s6_addr, sizeof(sin6_addr->s6_addr));
|
| - freeifaddrs(ptrIfAddrsStart);
|
| - return 0;
|
| - }
|
| - ptrIfAddrs = ptrIfAddrs->ifa_next;
|
| - }
|
| - freeifaddrs(ptrIfAddrsStart);
|
| - return -1;
|
| -#elif defined(WEBRTC_ANDROID)
|
| - return -1;
|
| -#else // WEBRTC_LINUX
|
| - struct
|
| - {
|
| - struct nlmsghdr n;
|
| - struct ifaddrmsg r;
|
| - } req;
|
| -
|
| - struct rtattr* rta = NULL;
|
| - int status;
|
| - char buf[16384]; // = 16 * 1024 (16 kB)
|
| - struct nlmsghdr* nlmp;
|
| - struct ifaddrmsg* rtmp;
|
| - struct rtattr* rtatp;
|
| - int rtattrlen;
|
| - struct in6_addr* in6p;
|
| -
|
| - int fd = socket(PF_NETLINK, SOCK_DGRAM, NETLINK_ROUTE);
|
| - if (fd == -1)
|
| - {
|
| - return -1;
|
| - }
|
| -
|
| - // RTM_GETADDR is used to fetch the ip address from the kernel interface
|
| - // table. Populate the msg structure (req) the size of the message buffer
|
| - // is specified to netlinkmessage header, and flags values are set as
|
| - // NLM_F_ROOT | NLM_F_REQUEST.
|
| - // The request flag must be set for all messages requesting the data from
|
| - // kernel. The root flag is used to notify the kernel to return the full
|
| - // tabel. Another flag (not used) is NLM_F_MATCH. This is used to get only
|
| - // specified entries in the table. At the time of writing this program this
|
| - // flag is not implemented in kernel
|
| -
|
| - memset(&req, 0, sizeof(req));
|
| - req.n.nlmsg_len = NLMSG_LENGTH(sizeof(struct ifaddrmsg));
|
| - req.n.nlmsg_flags = NLM_F_REQUEST | NLM_F_ROOT;
|
| - req.n.nlmsg_type = RTM_GETADDR;
|
| - req.r.ifa_family = AF_INET6;
|
| -
|
| - // Fill up all the attributes for the rtnetlink header.
|
| - // The lenght is very important. 16 signifies the ipv6 address.
|
| - rta = (struct rtattr*)(((char*)&req) + NLMSG_ALIGN(req.n.nlmsg_len));
|
| - rta->rta_len = RTA_LENGTH(16);
|
| -
|
| - status = send(fd, &req, req.n.nlmsg_len, 0);
|
| - if (status < 0)
|
| - {
|
| - close(fd);
|
| - return -1;
|
| - }
|
| - status = recv(fd, buf, sizeof(buf), 0);
|
| - if (status < 0)
|
| - {
|
| - close(fd);
|
| - return -1;
|
| - }
|
| - if(status == 0)
|
| - {
|
| - close(fd);
|
| - return -1;
|
| - }
|
| - close(fd);
|
| -
|
| - // The message is stored in buff. Parse the message to get the requested
|
| - // data.
|
| - {
|
| - nlmp = (struct nlmsghdr*)buf;
|
| - int len = nlmp->nlmsg_len;
|
| - int req_len = len - sizeof(*nlmp);
|
| -
|
| - if (req_len < 0 || len > status)
|
| - {
|
| - return -1;
|
| - }
|
| - if (!NLMSG_OK_NO_WARNING(nlmp, status))
|
| - {
|
| - return -1;
|
| - }
|
| - rtmp = (struct ifaddrmsg*)NLMSG_DATA(nlmp);
|
| - rtatp = (struct rtattr*)IFA_RTA(rtmp);
|
| -
|
| - rtattrlen = IFA_PAYLOAD(nlmp);
|
| -
|
| - for (; RTA_OK(rtatp, rtattrlen); rtatp = RTA_NEXT(rtatp, rtattrlen))
|
| - {
|
| -
|
| - // Here we hit the fist chunk of the message. Time to validate the
|
| - // type. For more info on the different types see
|
| - // "man(7) rtnetlink" The table below is taken from man pages.
|
| - // Attributes
|
| - // rta_type value type description
|
| - // -------------------------------------------------------------
|
| - // IFA_UNSPEC - unspecified.
|
| - // IFA_ADDRESS raw protocol address interface address
|
| - // IFA_LOCAL raw protocol address local address
|
| - // IFA_LABEL asciiz string name of the interface
|
| - // IFA_BROADCAST raw protocol address broadcast address.
|
| - // IFA_ANYCAST raw protocol address anycast address
|
| - // IFA_CACHEINFO struct ifa_cacheinfo Address information.
|
| -
|
| - if(rtatp->rta_type == IFA_ADDRESS)
|
| - {
|
| - bool islocalIP = true;
|
| - in6p = (struct in6_addr*)RTA_DATA(rtatp);
|
| - for(int n = 0; n< 15; n++)
|
| - {
|
| - if(in6p->s6_addr[n] != 0)
|
| - {
|
| - islocalIP = false;
|
| - break;
|
| - }
|
| - }
|
| - if(islocalIP && in6p->s6_addr[15] != 1)
|
| - {
|
| - islocalIP = false;
|
| - }
|
| - if(!islocalIP)
|
| - {
|
| - for(int i = 0; i< 16; i++)
|
| - {
|
| - n_localIP[i] = in6p->s6_addr[i];
|
| - }
|
| - if(n_localIP[0] == static_cast<char> (0xfe)
|
| - && n_localIP[1] == static_cast<char>(0x80) )
|
| - {
|
| - // Auto configured IP.
|
| - continue;
|
| - }
|
| - break;
|
| - }
|
| - }
|
| - }
|
| - }
|
| - return 0;
|
| -#endif
|
| -}
|
| -
|
| -int32_t UdpTransport::LocalHostAddress(uint32_t& localIP)
|
| -{
|
| - #if defined(_WIN32)
|
| - hostent* localHost;
|
| - localHost = gethostbyname( "" );
|
| - if(localHost)
|
| - {
|
| - if(localHost->h_addrtype != AF_INET)
|
| - {
|
| - WEBRTC_TRACE(
|
| - kTraceError,
|
| - kTraceTransport,
|
| - -1,
|
| - "LocalHostAddress can only get local IP for IP Version 4");
|
| - return -1;
|
| - }
|
| - localIP= Htonl(
|
| - (*(struct in_addr *)localHost->h_addr_list[0]).S_un.S_addr);
|
| - return 0;
|
| - }
|
| - else
|
| - {
|
| - int32_t error = WSAGetLastError();
|
| - WEBRTC_TRACE(kTraceWarning, kTraceTransport, -1,
|
| - "gethostbyname failed, error:%d", error);
|
| - return -1;
|
| - }
|
| -#elif (defined(WEBRTC_MAC))
|
| - char localname[255];
|
| - if (gethostname(localname, 255) != -1)
|
| - {
|
| - hostent* localHost;
|
| - localHost = gethostbyname(localname);
|
| - if(localHost)
|
| - {
|
| - if(localHost->h_addrtype != AF_INET)
|
| - {
|
| - WEBRTC_TRACE(
|
| - kTraceError,
|
| - kTraceTransport,
|
| - -1,
|
| - "LocalHostAddress can only get local IP for IP Version 4");
|
| - return -1;
|
| - }
|
| - localIP = Htonl((*(struct in_addr*)*localHost->h_addr_list).s_addr);
|
| - return 0;
|
| - }
|
| - }
|
| - WEBRTC_TRACE(kTraceWarning, kTraceTransport, -1, "gethostname failed");
|
| - return -1;
|
| -#else // WEBRTC_LINUX
|
| - int sockfd, size = 1;
|
| - struct ifreq* ifr;
|
| - struct ifconf ifc;
|
| -
|
| - if (0 > (sockfd = socket(AF_INET, SOCK_DGRAM, IPPROTO_IP)))
|
| - {
|
| - return -1;
|
| - }
|
| - ifc.ifc_len = IFRSIZE;
|
| - ifc.ifc_req = NULL;
|
| - do
|
| - {
|
| - ++size;
|
| - // Buffer size needed is unknown. Try increasing it until no overflow
|
| - // occurs.
|
| - if (NULL == (ifc.ifc_req = (ifreq*)realloc(ifc.ifc_req, IFRSIZE))) {
|
| - fprintf(stderr, "Out of memory.\n");
|
| - exit(EXIT_FAILURE);
|
| - }
|
| - ifc.ifc_len = IFRSIZE;
|
| - if (ioctl(sockfd, SIOCGIFCONF, &ifc))
|
| - {
|
| - free(ifc.ifc_req);
|
| - close(sockfd);
|
| - return -1;
|
| - }
|
| - } while (IFRSIZE <= ifc.ifc_len);
|
| -
|
| - ifr = ifc.ifc_req;
|
| - for (;(char *) ifr < (char *) ifc.ifc_req + ifc.ifc_len; ++ifr)
|
| - {
|
| - if (ifr->ifr_addr.sa_data == (ifr+1)->ifr_addr.sa_data)
|
| - {
|
| - continue; // duplicate, skip it
|
| - }
|
| - if (ioctl(sockfd, SIOCGIFFLAGS, ifr))
|
| - {
|
| - continue; // failed to get flags, skip it
|
| - }
|
| - if(strncmp(ifr->ifr_name, "lo",3) == 0)
|
| - {
|
| - continue;
|
| - }else
|
| - {
|
| - struct sockaddr* saddr = &(ifr->ifr_addr);
|
| - SocketAddress* socket_addess = reinterpret_cast<SocketAddress*>(
|
| - saddr);
|
| - localIP = Htonl(socket_addess->_sockaddr_in.sin_addr);
|
| - close(sockfd);
|
| - free(ifc.ifc_req);
|
| - return 0;
|
| - }
|
| - }
|
| - free(ifc.ifc_req);
|
| - close(sockfd);
|
| - return -1;
|
| -#endif
|
| -}
|
| -
|
| -int32_t UdpTransport::IPAddress(const SocketAddress& address,
|
| - char* ip,
|
| - uint32_t& ipSize,
|
| - uint16_t& sourcePort)
|
| -{
|
| - #if defined(_WIN32)
|
| - DWORD dwIPSize = ipSize;
|
| - int32_t returnvalue = WSAAddressToStringA((LPSOCKADDR)(&address),
|
| - sizeof(SocketAddress),
|
| - NULL,
|
| - ip,
|
| - &dwIPSize);
|
| - if(returnvalue == -1)
|
| - {
|
| - return -1;
|
| - }
|
| -
|
| - uint16_t source_port = 0;
|
| - if(address._sockaddr_storage.sin_family == AF_INET)
|
| - {
|
| - // Parse IP assuming format "a.b.c.d:port".
|
| - char* ipEnd = strchr(ip,':');
|
| - if(ipEnd != NULL)
|
| - {
|
| - *ipEnd = '\0';
|
| - }
|
| - ipSize = (int32_t)strlen(ip);
|
| - if(ipSize == 0)
|
| - {
|
| - return -1;
|
| - }
|
| - source_port = address._sockaddr_in.sin_port;
|
| - }
|
| - else
|
| - {
|
| - // Parse IP assuming format "[address]:port".
|
| - char* ipEnd = strchr(ip,']');
|
| - if(ipEnd != NULL)
|
| - {
|
| - // Calculate length
|
| - int32_t adrSize = int32_t(ipEnd - ip) - 1;
|
| - memmove(ip, &ip[1], adrSize); // Remove '['
|
| - *(ipEnd - 1) = '\0';
|
| - }
|
| - ipSize = (int32_t)strlen(ip);
|
| - if(ipSize == 0)
|
| - {
|
| - return -1;
|
| - }
|
| -
|
| - source_port = address._sockaddr_in6.sin6_port;
|
| - }
|
| - // Convert port number to network byte order.
|
| - sourcePort = htons(source_port);
|
| - return 0;
|
| -
|
| - #elif defined(WEBRTC_LINUX) || defined(WEBRTC_MAC)
|
| - int32_t ipFamily = address._sockaddr_storage.sin_family;
|
| - const void* ptrNumericIP = NULL;
|
| -
|
| - if(ipFamily == AF_INET)
|
| - {
|
| - ptrNumericIP = &(address._sockaddr_in.sin_addr);
|
| - }
|
| - else if(ipFamily == AF_INET6)
|
| - {
|
| - ptrNumericIP = &(address._sockaddr_in6.sin6_addr);
|
| - }
|
| - else
|
| - {
|
| - return -1;
|
| - }
|
| - if(inet_ntop(ipFamily, ptrNumericIP, ip, ipSize) == NULL)
|
| - {
|
| - return -1;
|
| - }
|
| - uint16_t source_port;
|
| - if(ipFamily == AF_INET)
|
| - {
|
| - source_port = address._sockaddr_in.sin_port;
|
| - } else
|
| - {
|
| - source_port = address._sockaddr_in6.sin6_port;
|
| - }
|
| - // Convert port number to network byte order.
|
| - sourcePort = htons(source_port);
|
| - return 0;
|
| - #else
|
| - return -1;
|
| - #endif
|
| -}
|
| -
|
| -bool UdpTransport::IsIpAddressValid(const char* ipadr, const bool ipV6)
|
| -{
|
| - if(ipV6)
|
| - {
|
| - int32_t len = (int32_t)strlen(ipadr);
|
| - if( len>39 || len == 0)
|
| - {
|
| - return false;
|
| - }
|
| -
|
| - int32_t i;
|
| - int32_t colonPos[7] = {0,0,0,0,0,0,0};
|
| - int32_t lastColonPos = -2;
|
| - int32_t nColons = 0;
|
| - int32_t nDubbleColons = 0;
|
| - int32_t nDots = 0;
|
| - int32_t error = 0;
|
| - char c;
|
| - for(i = 0; i < len ; i++)
|
| - {
|
| - c=ipadr[i];
|
| - if(isxdigit(c))
|
| - ;
|
| - else if(c == ':')
|
| - {
|
| - if(nColons < 7)
|
| - colonPos[nColons] = i;
|
| - if((i-lastColonPos)==1)
|
| - nDubbleColons++;
|
| - lastColonPos=i;
|
| - if(nDots != 0)
|
| - {
|
| - error = 1;
|
| - }
|
| - nColons++;
|
| - }
|
| - else if(c == '.')
|
| - {
|
| - nDots++;
|
| - }
|
| - else
|
| - {
|
| - error = 1;
|
| - }
|
| -
|
| - }
|
| - if(error)
|
| - {
|
| - return false;
|
| - }
|
| - if(nDubbleColons > 1)
|
| - {
|
| - return false;
|
| - }
|
| - if(nColons > 7 || nColons < 2)
|
| - {
|
| - return false;
|
| - }
|
| - if(!(nDots == 3 || nDots == 0))
|
| - {
|
| - return false;
|
| - }
|
| - lastColonPos = -1;
|
| - int32_t charsBeforeColon = 0;
|
| - for(i = 0; i < nColons; i++)
|
| - {
|
| - charsBeforeColon=colonPos[i]-lastColonPos-1;
|
| - if(charsBeforeColon > 4)
|
| - {
|
| - return false;
|
| - }
|
| - lastColonPos=colonPos[i];
|
| - }
|
| - int32_t lengthAfterLastColon = len - lastColonPos - 1;
|
| - if(nDots == 0)
|
| - {
|
| - if(lengthAfterLastColon > 4)
|
| - return false;
|
| - }
|
| - if(nDots == 3 && lengthAfterLastColon > 0)
|
| - {
|
| - return IsIpAddressValid((ipadr+lastColonPos+1),false);
|
| - }
|
| -
|
| - }
|
| - else
|
| - {
|
| - int32_t len = (int32_t)strlen(ipadr);
|
| - if((len>15)||(len==0))
|
| - {
|
| - return false;
|
| - }
|
| -
|
| - // IPv4 should be [0-255].[0-255].[0-255].[0-255]
|
| - int32_t i;
|
| - int32_t nDots = 0;
|
| - int32_t iDotPos[4] = {0,0,0,0};
|
| -
|
| - for (i = 0; (i < len) && (nDots < 4); i++)
|
| - {
|
| - if (ipadr[i] == (char)'.')
|
| - {
|
| - // Store index of dots and count number of dots.
|
| - iDotPos[nDots++] = i;
|
| - }
|
| - else if (isdigit(ipadr[i]) == 0)
|
| - {
|
| - return false;
|
| - }
|
| - }
|
| -
|
| - bool allUnder256 = false;
|
| - // TODO (hellner): while loop seems to be abused here to get
|
| - // label like functionality. Fix later to avoid introducing bugs now.
|
| -
|
| - // Check that all numbers are smaller than 256.
|
| - do
|
| - {
|
| - if (nDots != 3 )
|
| - {
|
| - break;
|
| - }
|
| -
|
| - if (iDotPos[0] <= 3)
|
| - {
|
| - char nr[4];
|
| - memset(nr,0,4);
|
| - strncpy(nr,&ipadr[0],iDotPos[0]);
|
| - int32_t num = atoi(nr);
|
| - if (num > 255 || num < 0)
|
| - {
|
| - break;
|
| - }
|
| - } else {
|
| - break;
|
| - }
|
| -
|
| - if (iDotPos[1] - iDotPos[0] <= 4)
|
| - {
|
| - char nr[4];
|
| - memset(nr,0,4);
|
| - strncpy(nr,&ipadr[iDotPos[0]+1], iDotPos[1] - iDotPos[0] - 1);
|
| - int32_t num = atoi(nr);
|
| - if (num > 255 || num < 0)
|
| - break;
|
| - } else {
|
| - break;
|
| - }
|
| -
|
| - if (iDotPos[2] - iDotPos[1] <= 4)
|
| - {
|
| - char nr[4];
|
| - memset(nr,0,4);
|
| - strncpy(nr,&ipadr[iDotPos[1]+1], iDotPos[2] - iDotPos[1] - 1);
|
| - int32_t num = atoi(nr);
|
| - if (num > 255 || num < 0)
|
| - break;
|
| - } else {
|
| - break;
|
| - }
|
| -
|
| - if (len - iDotPos[2] <= 4)
|
| - {
|
| - char nr[4];
|
| - memset(nr,0,4);
|
| - strncpy(nr,&ipadr[iDotPos[2]+1], len - iDotPos[2] -1);
|
| - int32_t num = atoi(nr);
|
| - if (num > 255 || num < 0)
|
| - break;
|
| - else
|
| - allUnder256 = true;
|
| - } else {
|
| - break;
|
| - }
|
| - } while(false);
|
| -
|
| - if (nDots != 3 || !allUnder256)
|
| - {
|
| - return false;
|
| - }
|
| - }
|
| - return true;
|
| -}
|
| -
|
| -} // namespace test
|
| -} // namespace webrtc
|
|
|
Chromium Code Reviews
Issue 2336123002:
Revert of Moved webrtc/test/channel_transport/ into webrtc/voice_engine/test/ (Closed)
