5c7d8ad16b
With this patch, |ConnectionOrientedSocketIO| implements methods for sending and receiving data. All sub-classes have been changed accordingly.
128 lines
3.0 KiB
C++
128 lines
3.0 KiB
C++
/* -*- Mode: c++; c-basic-offset: 2; indent-tabs-mode: nil; tab-width: 40 -*- */
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/* vim: set ts=2 et sw=2 tw=80: */
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/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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#include "ConnectionOrientedSocket.h"
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namespace mozilla {
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namespace ipc {
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//
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// ConnectionOrientedSocketIO
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//
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ConnectionOrientedSocketIO::ConnectionOrientedSocketIO(
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nsIThread* aConsumerThread,
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MessageLoop* aIOLoop,
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int aFd,
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ConnectionStatus aConnectionStatus)
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: DataSocketIO(aConsumerThread)
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, UnixSocketWatcher(aIOLoop, aFd, aConnectionStatus)
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{ }
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ConnectionOrientedSocketIO::ConnectionOrientedSocketIO(
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nsIThread* aConsumerThread,
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MessageLoop* aIOLoop)
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: DataSocketIO(aConsumerThread)
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, UnixSocketWatcher(aIOLoop)
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{ }
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ConnectionOrientedSocketIO::~ConnectionOrientedSocketIO()
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{ }
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void
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ConnectionOrientedSocketIO::Send(UnixSocketIOBuffer* aBuffer)
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{
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MOZ_ASSERT(MessageLoopForIO::current() == GetIOLoop());
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EnqueueData(aBuffer);
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AddWatchers(WRITE_WATCHER, false);
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}
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// |UnixSocketWatcher|
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void
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ConnectionOrientedSocketIO::OnSocketCanReceiveWithoutBlocking()
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{
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MOZ_ASSERT(MessageLoopForIO::current() == GetIOLoop());
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MOZ_ASSERT(GetConnectionStatus() == SOCKET_IS_CONNECTED); // see bug 990984
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ssize_t res = ReceiveData(GetFd());
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if (res < 0) {
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/* I/O error */
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RemoveWatchers(READ_WATCHER|WRITE_WATCHER);
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} else if (!res) {
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/* EOF or peer shutdown */
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RemoveWatchers(READ_WATCHER);
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}
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}
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void
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ConnectionOrientedSocketIO::OnSocketCanSendWithoutBlocking()
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{
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MOZ_ASSERT(MessageLoopForIO::current() == GetIOLoop());
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MOZ_ASSERT(GetConnectionStatus() == SOCKET_IS_CONNECTED); // see bug 990984
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MOZ_ASSERT(!IsShutdownOnIOThread());
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nsresult rv = SendPendingData(GetFd());
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if (NS_FAILED(rv)) {
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return;
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}
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if (HasPendingData()) {
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AddWatchers(WRITE_WATCHER, false);
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}
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}
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void
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ConnectionOrientedSocketIO::OnConnected()
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{
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MOZ_ASSERT(MessageLoopForIO::current() == GetIOLoop());
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MOZ_ASSERT(GetConnectionStatus() == SOCKET_IS_CONNECTED);
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GetConsumerThread()->Dispatch(
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new SocketIOEventRunnable(this, SocketIOEventRunnable::CONNECT_SUCCESS),
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NS_DISPATCH_NORMAL);
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AddWatchers(READ_WATCHER, true);
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if (HasPendingData()) {
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AddWatchers(WRITE_WATCHER, false);
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}
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}
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void
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ConnectionOrientedSocketIO::OnListening()
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{
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MOZ_ASSERT(MessageLoopForIO::current() == GetIOLoop());
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NS_NOTREACHED("Invalid call to |ConnectionOrientedSocketIO::OnListening|");
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}
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void
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ConnectionOrientedSocketIO::OnError(const char* aFunction, int aErrno)
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{
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MOZ_ASSERT(MessageLoopForIO::current() == GetIOLoop());
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UnixFdWatcher::OnError(aFunction, aErrno);
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// Clean up watchers, status, fd
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Close();
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// Tell the consumer thread we've errored
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GetConsumerThread()->Dispatch(
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new SocketIOEventRunnable(this, SocketIOEventRunnable::CONNECT_ERROR),
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NS_DISPATCH_NORMAL);
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}
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//
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// ConnectionOrientedSocket
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//
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ConnectionOrientedSocket::~ConnectionOrientedSocket()
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{ }
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}
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}
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