| Index: webrtc/pc/peerconnection.cc
|
| diff --git a/webrtc/pc/peerconnection.cc b/webrtc/pc/peerconnection.cc
|
| index 7abbb44b0bfb53720337282ff1d1c22d1647a3be..a3981039e6cfe89554092b4c14d7f2f7b0f175e4 100644
|
| --- a/webrtc/pc/peerconnection.cc
|
| +++ b/webrtc/pc/peerconnection.cc
|
| @@ -11,7 +11,6 @@
|
| #include "webrtc/pc/peerconnection.h"
|
|
|
| #include <algorithm>
|
| -#include <cctype> // for isdigit
|
| #include <utility>
|
| #include <vector>
|
|
|
| @@ -20,7 +19,6 @@
|
| #include "webrtc/api/mediaconstraintsinterface.h"
|
| #include "webrtc/api/mediastreamproxy.h"
|
| #include "webrtc/api/mediastreamtrackproxy.h"
|
| -#include "webrtc/base/arraysize.h"
|
| #include "webrtc/base/bind.h"
|
| #include "webrtc/base/checks.h"
|
| #include "webrtc/base/logging.h"
|
| @@ -62,35 +60,9 @@ static const char kDefaultStreamLabel[] = "default";
|
| static const char kDefaultAudioTrackLabel[] = "defaulta0";
|
| static const char kDefaultVideoTrackLabel[] = "defaultv0";
|
|
|
| -// The min number of tokens must present in Turn host uri.
|
| -// e.g. user@turn.example.org
|
| -static const size_t kTurnHostTokensNum = 2;
|
| -// Number of tokens must be preset when TURN uri has transport param.
|
| -static const size_t kTurnTransportTokensNum = 2;
|
| -// The default stun port.
|
| -static const int kDefaultStunPort = 3478;
|
| -static const int kDefaultStunTlsPort = 5349;
|
| -static const char kTransport[] = "transport";
|
| -
|
| -// NOTE: Must be in the same order as the ServiceType enum.
|
| -static const char* kValidIceServiceTypes[] = {"stun", "stuns", "turn", "turns"};
|
| -
|
| // The length of RTCP CNAMEs.
|
| static const int kRtcpCnameLength = 16;
|
|
|
| -// NOTE: A loop below assumes that the first value of this enum is 0 and all
|
| -// other values are incremental.
|
| -enum ServiceType {
|
| - STUN = 0, // Indicates a STUN server.
|
| - STUNS, // Indicates a STUN server used with a TLS session.
|
| - TURN, // Indicates a TURN server
|
| - TURNS, // Indicates a TURN server used with a TLS session.
|
| - INVALID, // Unknown.
|
| -};
|
| -static_assert(INVALID == arraysize(kValidIceServiceTypes),
|
| - "kValidIceServiceTypes must have as many strings as ServiceType "
|
| - "has values.");
|
| -
|
| enum {
|
| MSG_SET_SESSIONDESCRIPTION_SUCCESS = 0,
|
| MSG_SET_SESSIONDESCRIPTION_FAILED,
|
| @@ -127,216 +99,6 @@ struct GetStatsMsg : public rtc::MessageData {
|
| rtc::scoped_refptr<webrtc::MediaStreamTrackInterface> track;
|
| };
|
|
|
| -// |in_str| should be of format
|
| -// stunURI = scheme ":" stun-host [ ":" stun-port ]
|
| -// scheme = "stun" / "stuns"
|
| -// stun-host = IP-literal / IPv4address / reg-name
|
| -// stun-port = *DIGIT
|
| -//
|
| -// draft-petithuguenin-behave-turn-uris-01
|
| -// turnURI = scheme ":" turn-host [ ":" turn-port ]
|
| -// turn-host = username@IP-literal / IPv4address / reg-name
|
| -bool GetServiceTypeAndHostnameFromUri(const std::string& in_str,
|
| - ServiceType* service_type,
|
| - std::string* hostname) {
|
| - const std::string::size_type colonpos = in_str.find(':');
|
| - if (colonpos == std::string::npos) {
|
| - LOG(LS_WARNING) << "Missing ':' in ICE URI: " << in_str;
|
| - return false;
|
| - }
|
| - if ((colonpos + 1) == in_str.length()) {
|
| - LOG(LS_WARNING) << "Empty hostname in ICE URI: " << in_str;
|
| - return false;
|
| - }
|
| - *service_type = INVALID;
|
| - for (size_t i = 0; i < arraysize(kValidIceServiceTypes); ++i) {
|
| - if (in_str.compare(0, colonpos, kValidIceServiceTypes[i]) == 0) {
|
| - *service_type = static_cast<ServiceType>(i);
|
| - break;
|
| - }
|
| - }
|
| - if (*service_type == INVALID) {
|
| - return false;
|
| - }
|
| - *hostname = in_str.substr(colonpos + 1, std::string::npos);
|
| - return true;
|
| -}
|
| -
|
| -bool ParsePort(const std::string& in_str, int* port) {
|
| - // Make sure port only contains digits. FromString doesn't check this.
|
| - for (const char& c : in_str) {
|
| - if (!std::isdigit(c)) {
|
| - return false;
|
| - }
|
| - }
|
| - return rtc::FromString(in_str, port);
|
| -}
|
| -
|
| -// This method parses IPv6 and IPv4 literal strings, along with hostnames in
|
| -// standard hostname:port format.
|
| -// Consider following formats as correct.
|
| -// |hostname:port|, |[IPV6 address]:port|, |IPv4 address|:port,
|
| -// |hostname|, |[IPv6 address]|, |IPv4 address|.
|
| -bool ParseHostnameAndPortFromString(const std::string& in_str,
|
| - std::string* host,
|
| - int* port) {
|
| - RTC_DCHECK(host->empty());
|
| - if (in_str.at(0) == '[') {
|
| - std::string::size_type closebracket = in_str.rfind(']');
|
| - if (closebracket != std::string::npos) {
|
| - std::string::size_type colonpos = in_str.find(':', closebracket);
|
| - if (std::string::npos != colonpos) {
|
| - if (!ParsePort(in_str.substr(closebracket + 2, std::string::npos),
|
| - port)) {
|
| - return false;
|
| - }
|
| - }
|
| - *host = in_str.substr(1, closebracket - 1);
|
| - } else {
|
| - return false;
|
| - }
|
| - } else {
|
| - std::string::size_type colonpos = in_str.find(':');
|
| - if (std::string::npos != colonpos) {
|
| - if (!ParsePort(in_str.substr(colonpos + 1, std::string::npos), port)) {
|
| - return false;
|
| - }
|
| - *host = in_str.substr(0, colonpos);
|
| - } else {
|
| - *host = in_str;
|
| - }
|
| - }
|
| - return !host->empty();
|
| -}
|
| -
|
| -// Adds a STUN or TURN server to the appropriate list,
|
| -// by parsing |url| and using the username/password in |server|.
|
| -RTCErrorType ParseIceServerUrl(
|
| - const PeerConnectionInterface::IceServer& server,
|
| - const std::string& url,
|
| - cricket::ServerAddresses* stun_servers,
|
| - std::vector<cricket::RelayServerConfig>* turn_servers) {
|
| - // draft-nandakumar-rtcweb-stun-uri-01
|
| - // stunURI = scheme ":" stun-host [ ":" stun-port ]
|
| - // scheme = "stun" / "stuns"
|
| - // stun-host = IP-literal / IPv4address / reg-name
|
| - // stun-port = *DIGIT
|
| -
|
| - // draft-petithuguenin-behave-turn-uris-01
|
| - // turnURI = scheme ":" turn-host [ ":" turn-port ]
|
| - // [ "?transport=" transport ]
|
| - // scheme = "turn" / "turns"
|
| - // transport = "udp" / "tcp" / transport-ext
|
| - // transport-ext = 1*unreserved
|
| - // turn-host = IP-literal / IPv4address / reg-name
|
| - // turn-port = *DIGIT
|
| - RTC_DCHECK(stun_servers != nullptr);
|
| - RTC_DCHECK(turn_servers != nullptr);
|
| - std::vector<std::string> tokens;
|
| - cricket::ProtocolType turn_transport_type = cricket::PROTO_UDP;
|
| - RTC_DCHECK(!url.empty());
|
| - rtc::tokenize_with_empty_tokens(url, '?', &tokens);
|
| - std::string uri_without_transport = tokens[0];
|
| - // Let's look into transport= param, if it exists.
|
| - if (tokens.size() == kTurnTransportTokensNum) { // ?transport= is present.
|
| - std::string uri_transport_param = tokens[1];
|
| - rtc::tokenize_with_empty_tokens(uri_transport_param, '=', &tokens);
|
| - if (tokens[0] != kTransport) {
|
| - LOG(LS_WARNING) << "Invalid transport parameter key.";
|
| - return RTCErrorType::SYNTAX_ERROR;
|
| - }
|
| - if (tokens.size() < 2) {
|
| - LOG(LS_WARNING) << "Transport parameter missing value.";
|
| - return RTCErrorType::SYNTAX_ERROR;
|
| - }
|
| - if (!cricket::StringToProto(tokens[1].c_str(), &turn_transport_type) ||
|
| - (turn_transport_type != cricket::PROTO_UDP &&
|
| - turn_transport_type != cricket::PROTO_TCP)) {
|
| - LOG(LS_WARNING) << "Transport parameter should always be udp or tcp.";
|
| - return RTCErrorType::SYNTAX_ERROR;
|
| - }
|
| - }
|
| -
|
| - std::string hoststring;
|
| - ServiceType service_type;
|
| - if (!GetServiceTypeAndHostnameFromUri(uri_without_transport,
|
| - &service_type,
|
| - &hoststring)) {
|
| - LOG(LS_WARNING) << "Invalid transport parameter in ICE URI: " << url;
|
| - return RTCErrorType::SYNTAX_ERROR;
|
| - }
|
| -
|
| - // GetServiceTypeAndHostnameFromUri should never give an empty hoststring
|
| - RTC_DCHECK(!hoststring.empty());
|
| -
|
| - // Let's break hostname.
|
| - tokens.clear();
|
| - rtc::tokenize_with_empty_tokens(hoststring, '@', &tokens);
|
| -
|
| - std::string username(server.username);
|
| - if (tokens.size() > kTurnHostTokensNum) {
|
| - LOG(LS_WARNING) << "Invalid user@hostname format: " << hoststring;
|
| - return RTCErrorType::SYNTAX_ERROR;
|
| - }
|
| - if (tokens.size() == kTurnHostTokensNum) {
|
| - if (tokens[0].empty() || tokens[1].empty()) {
|
| - LOG(LS_WARNING) << "Invalid user@hostname format: " << hoststring;
|
| - return RTCErrorType::SYNTAX_ERROR;
|
| - }
|
| - username.assign(rtc::s_url_decode(tokens[0]));
|
| - hoststring = tokens[1];
|
| - } else {
|
| - hoststring = tokens[0];
|
| - }
|
| -
|
| - int port = kDefaultStunPort;
|
| - if (service_type == TURNS) {
|
| - port = kDefaultStunTlsPort;
|
| - turn_transport_type = cricket::PROTO_TLS;
|
| - }
|
| -
|
| - std::string address;
|
| - if (!ParseHostnameAndPortFromString(hoststring, &address, &port)) {
|
| - LOG(WARNING) << "Invalid hostname format: " << uri_without_transport;
|
| - return RTCErrorType::SYNTAX_ERROR;
|
| - }
|
| -
|
| - if (port <= 0 || port > 0xffff) {
|
| - LOG(WARNING) << "Invalid port: " << port;
|
| - return RTCErrorType::SYNTAX_ERROR;
|
| - }
|
| -
|
| - switch (service_type) {
|
| - case STUN:
|
| - case STUNS:
|
| - stun_servers->insert(rtc::SocketAddress(address, port));
|
| - break;
|
| - case TURN:
|
| - case TURNS: {
|
| - if (username.empty() || server.password.empty()) {
|
| - // The WebRTC spec requires throwing an InvalidAccessError when username
|
| - // or credential are ommitted; this is the native equivalent.
|
| - return RTCErrorType::INVALID_PARAMETER;
|
| - }
|
| - cricket::RelayServerConfig config = cricket::RelayServerConfig(
|
| - address, port, username, server.password, turn_transport_type);
|
| - if (server.tls_cert_policy ==
|
| - PeerConnectionInterface::kTlsCertPolicyInsecureNoCheck) {
|
| - config.tls_cert_policy =
|
| - cricket::TlsCertPolicy::TLS_CERT_POLICY_INSECURE_NO_CHECK;
|
| - }
|
| - turn_servers->push_back(config);
|
| - break;
|
| - }
|
| - default:
|
| - // We shouldn't get to this point with an invalid service_type, we should
|
| - // have returned an error already.
|
| - RTC_NOTREACHED() << "Unexpected service type";
|
| - return RTCErrorType::INTERNAL_ERROR;
|
| - }
|
| - return RTCErrorType::NONE;
|
| -}
|
| -
|
| // Check if we can send |new_stream| on a PeerConnection.
|
| bool CanAddLocalMediaStream(webrtc::StreamCollectionInterface* current_streams,
|
| webrtc::MediaStreamInterface* new_stream) {
|
| @@ -629,45 +391,6 @@ bool ParseConstraintsForAnswer(const MediaConstraintsInterface* constraints,
|
| return mandatory_constraints_satisfied == constraints->GetMandatory().size();
|
| }
|
|
|
| -RTCErrorType ParseIceServers(
|
| - const PeerConnectionInterface::IceServers& servers,
|
| - cricket::ServerAddresses* stun_servers,
|
| - std::vector<cricket::RelayServerConfig>* turn_servers) {
|
| - for (const webrtc::PeerConnectionInterface::IceServer& server : servers) {
|
| - if (!server.urls.empty()) {
|
| - for (const std::string& url : server.urls) {
|
| - if (url.empty()) {
|
| - LOG(LS_ERROR) << "Empty uri.";
|
| - return RTCErrorType::SYNTAX_ERROR;
|
| - }
|
| - RTCErrorType err =
|
| - ParseIceServerUrl(server, url, stun_servers, turn_servers);
|
| - if (err != RTCErrorType::NONE) {
|
| - return err;
|
| - }
|
| - }
|
| - } else if (!server.uri.empty()) {
|
| - // Fallback to old .uri if new .urls isn't present.
|
| - RTCErrorType err =
|
| - ParseIceServerUrl(server, server.uri, stun_servers, turn_servers);
|
| - if (err != RTCErrorType::NONE) {
|
| - return err;
|
| - }
|
| - } else {
|
| - LOG(LS_ERROR) << "Empty uri.";
|
| - return RTCErrorType::SYNTAX_ERROR;
|
| - }
|
| - }
|
| - // Candidates must have unique priorities, so that connectivity checks
|
| - // are performed in a well-defined order.
|
| - int priority = static_cast<int>(turn_servers->size() - 1);
|
| - for (cricket::RelayServerConfig& turn_server : *turn_servers) {
|
| - // First in the list gets highest priority.
|
| - turn_server.priority = priority--;
|
| - }
|
| - return RTCErrorType::NONE;
|
| -}
|
| -
|
| PeerConnection::PeerConnection(PeerConnectionFactory* factory)
|
| : factory_(factory),
|
| observer_(NULL),
|
|
|