Deleted unused method EstimateMTU, and the WinPing class.

webrtc/base/winping.h

Index: webrtc/base/winping.h
diff --git a/webrtc/base/winping.h b/webrtc/base/winping.h
deleted file mode 100644
index de79b85e14fc0f4313aeacf06a517c3e61b8946b..0000000000000000000000000000000000000000
--- a/webrtc/base/winping.h
+++ /dev/null
@@ -1,105 +0,0 @@
-/*
- *  Copyright 2004 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.
- */
-
-#ifndef WEBRTC_BASE_WINPING_H__
-#define WEBRTC_BASE_WINPING_H__
-
-#if defined(WEBRTC_WIN)
-
-#include "webrtc/base/win32.h"
-#include "webrtc/base/basictypes.h"
-#include "webrtc/base/ipaddress.h"
-
-namespace rtc {
-
-// This class wraps a Win32 API for doing ICMP pinging.  This API, unlike the
-// the normal socket APIs (as implemented on Win9x), will return an error if
-// an ICMP packet with the dont-fragment bit set is too large.  This means this
-// class can be used to detect the MTU to a given address.
-
-typedef struct ip_option_information {
-    UCHAR   Ttl;                // Time To Live
-    UCHAR   Tos;                // Type Of Service
-    UCHAR   Flags;              // IP header flags
-    UCHAR   OptionsSize;        // Size in bytes of options data
-    PUCHAR  OptionsData;        // Pointer to options data
-} IP_OPTION_INFORMATION, * PIP_OPTION_INFORMATION;
-
-typedef HANDLE (WINAPI *PIcmpCreateFile)();
-
-typedef BOOL (WINAPI *PIcmpCloseHandle)(HANDLE icmp_handle);
-
-typedef HANDLE (WINAPI *PIcmp6CreateFile)();
-
-typedef BOOL (WINAPI *PIcmp6CloseHandle)(HANDLE icmp_handle);
-
-typedef DWORD (WINAPI *PIcmpSendEcho)(
-    HANDLE                   IcmpHandle,
-    ULONG                    DestinationAddress,
-    LPVOID                   RequestData,
-    WORD                     RequestSize,
-    PIP_OPTION_INFORMATION   RequestOptions,
-    LPVOID                   ReplyBuffer,
-    DWORD                    ReplySize,
-    DWORD                    Timeout);
-
-typedef DWORD (WINAPI *PIcmp6SendEcho2)(
-    HANDLE IcmpHandle,
-    HANDLE Event,
-    FARPROC ApcRoutine,
-    PVOID ApcContext,
-    struct sockaddr_in6 *SourceAddress,
-    struct sockaddr_in6 *DestinationAddress,
-    LPVOID RequestData,
-    WORD RequestSize,
-    PIP_OPTION_INFORMATION RequestOptions,
-    LPVOID ReplyBuffer,
-    DWORD ReplySize,
-    DWORD Timeout
-);
-
-class WinPing {
-public:
-    WinPing();
-    ~WinPing();
-
-    // Determines whether the class was initialized correctly.
-    bool IsValid() { return valid_; }
-
-    // Attempts to send a ping with the given parameters.
-    enum PingResult { PING_FAIL, PING_INVALID_PARAMS,
-                      PING_TOO_LARGE, PING_TIMEOUT, PING_SUCCESS };
-    PingResult Ping(IPAddress ip,
-                    uint32_t data_size,
-                    uint32_t timeout_millis,
-                    uint8_t ttl,
-                    bool allow_fragments);
-
-private:
-    HMODULE dll_;
-    HANDLE hping_;
-    HANDLE hping6_;
-    PIcmpCreateFile create_;
-    PIcmpCloseHandle close_;
-    PIcmpSendEcho send_;
-    PIcmp6CreateFile create6_;
-    PIcmp6SendEcho2 send6_;
-    char* data_;
-    uint32_t dlen_;
-    char* reply_;
-    uint32_t rlen_;
-    bool valid_;
-};
-
-} // namespace rtc
-
-#endif // WEBRTC_WIN 
-
-#endif // WEBRTC_BASE_WINPING_H__