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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-19 00:47:55 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-19 00:47:55 +0000 |
commit | 26a029d407be480d791972afb5975cf62c9360a6 (patch) | |
tree | f435a8308119effd964b339f76abb83a57c29483 /third_party/libwebrtc/rtc_base/socket_stream.cc | |
parent | Initial commit. (diff) | |
download | firefox-26a029d407be480d791972afb5975cf62c9360a6.tar.xz firefox-26a029d407be480d791972afb5975cf62c9360a6.zip |
Adding upstream version 124.0.1.upstream/124.0.1
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'third_party/libwebrtc/rtc_base/socket_stream.cc')
-rw-r--r-- | third_party/libwebrtc/rtc_base/socket_stream.cc | 121 |
1 files changed, 121 insertions, 0 deletions
diff --git a/third_party/libwebrtc/rtc_base/socket_stream.cc b/third_party/libwebrtc/rtc_base/socket_stream.cc new file mode 100644 index 0000000000..5c993ea233 --- /dev/null +++ b/third_party/libwebrtc/rtc_base/socket_stream.cc @@ -0,0 +1,121 @@ +/* + * Copyright 2010 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 "rtc_base/socket_stream.h" + +#include "rtc_base/checks.h" +#include "rtc_base/socket.h" + +namespace rtc { + +SocketStream::SocketStream(Socket* socket) : socket_(nullptr) { + Attach(socket); +} + +SocketStream::~SocketStream() { + delete socket_; +} + +void SocketStream::Attach(Socket* socket) { + if (socket_) + delete socket_; + socket_ = socket; + if (socket_) { + socket_->SignalConnectEvent.connect(this, &SocketStream::OnConnectEvent); + socket_->SignalReadEvent.connect(this, &SocketStream::OnReadEvent); + socket_->SignalWriteEvent.connect(this, &SocketStream::OnWriteEvent); + socket_->SignalCloseEvent.connect(this, &SocketStream::OnCloseEvent); + } +} + +Socket* SocketStream::Detach() { + Socket* socket = socket_; + if (socket_) { + socket_->SignalConnectEvent.disconnect(this); + socket_->SignalReadEvent.disconnect(this); + socket_->SignalWriteEvent.disconnect(this); + socket_->SignalCloseEvent.disconnect(this); + socket_ = nullptr; + } + return socket; +} + +StreamState SocketStream::GetState() const { + RTC_DCHECK(socket_ != nullptr); + switch (socket_->GetState()) { + case Socket::CS_CONNECTED: + return SS_OPEN; + case Socket::CS_CONNECTING: + return SS_OPENING; + case Socket::CS_CLOSED: + default: + return SS_CLOSED; + } +} + +StreamResult SocketStream::Read(rtc::ArrayView<uint8_t> buffer, + size_t& read, + int& error) { + RTC_DCHECK(socket_ != nullptr); + int result = socket_->Recv(buffer.data(), buffer.size(), nullptr); + if (result < 0) { + if (socket_->IsBlocking()) + return SR_BLOCK; + error = socket_->GetError(); + return SR_ERROR; + } + if ((result > 0) || (buffer.size() == 0)) { + read = result; + return SR_SUCCESS; + } + return SR_EOS; +} + +StreamResult SocketStream::Write(rtc::ArrayView<const uint8_t> data, + size_t& written, + int& error) { + RTC_DCHECK(socket_ != nullptr); + int result = socket_->Send(data.data(), data.size()); + if (result < 0) { + if (socket_->IsBlocking()) + return SR_BLOCK; + error = socket_->GetError(); + return SR_ERROR; + } + written = result; + return SR_SUCCESS; +} + +void SocketStream::Close() { + RTC_DCHECK(socket_ != nullptr); + socket_->Close(); +} + +void SocketStream::OnConnectEvent(Socket* socket) { + RTC_DCHECK(socket == socket_); + SignalEvent(this, SE_OPEN | SE_READ | SE_WRITE, 0); +} + +void SocketStream::OnReadEvent(Socket* socket) { + RTC_DCHECK(socket == socket_); + SignalEvent(this, SE_READ, 0); +} + +void SocketStream::OnWriteEvent(Socket* socket) { + RTC_DCHECK(socket == socket_); + SignalEvent(this, SE_WRITE, 0); +} + +void SocketStream::OnCloseEvent(Socket* socket, int err) { + RTC_DCHECK(socket == socket_); + SignalEvent(this, SE_CLOSE, err); +} + +} // namespace rtc |