blob: 33ae94ebe8f8ecbbdb4445050734018629bb7afc [file] [log] [blame]
* 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.
#include <string>
#include "absl/strings/string_view.h"
#include "api/array_view.h"
#include "rtc_base/async_socket.h"
#include "rtc_base/crypt_string.h"
namespace rtc {
struct HttpAuthContext;
class ByteBufferReader;
class ByteBufferWriter;
// Implements a socket adapter that can buffer and process data internally,
// as in the case of connecting to a proxy, where you must speak the proxy
// protocol before commencing normal socket behavior.
class BufferedReadAdapter : public AsyncSocketAdapter {
BufferedReadAdapter(Socket* socket, size_t buffer_size);
~BufferedReadAdapter() override;
BufferedReadAdapter(const BufferedReadAdapter&) = delete;
BufferedReadAdapter& operator=(const BufferedReadAdapter&) = delete;
int Send(const void* pv, size_t cb) override;
int Recv(void* pv, size_t cb, int64_t* timestamp) override;
int DirectSend(const void* pv, size_t cb) {
return AsyncSocketAdapter::Send(pv, cb);
void BufferInput(bool on = true);
virtual void ProcessInput(char* data, size_t* len) = 0;
void OnReadEvent(Socket* socket) override;
char* buffer_;
size_t buffer_size_, data_len_;
bool buffering_;
// Implements a socket adapter that performs the client side of a
// fake SSL handshake. Used for "ssltcp" P2P functionality.
class AsyncSSLSocket : public BufferedReadAdapter {
static ArrayView<const uint8_t> SslClientHello();
static ArrayView<const uint8_t> SslServerHello();
explicit AsyncSSLSocket(Socket* socket);
AsyncSSLSocket(const AsyncSSLSocket&) = delete;
AsyncSSLSocket& operator=(const AsyncSSLSocket&) = delete;
int Connect(const SocketAddress& addr) override;
void OnConnectEvent(Socket* socket) override;
void ProcessInput(char* data, size_t* len) override;
} // namespace rtc