ThreadableWebSocketChannelClientWrapper.cpp [plain text]
#include "config.h"
#if ENABLE(WEB_SOCKETS) && ENABLE(WORKERS)
#include "ThreadableWebSocketChannelClientWrapper.h"
#include "CrossThreadCopier.h"
#include "CrossThreadTask.h"
#include "ScriptExecutionContext.h"
#include "WebSocketChannelClient.h"
#include <wtf/PassRefPtr.h>
#include <wtf/RefPtr.h>
namespace WebCore {
ThreadableWebSocketChannelClientWrapper::ThreadableWebSocketChannelClientWrapper(ScriptExecutionContext* context, WebSocketChannelClient* client)
: m_context(context)
, m_client(client)
, m_peer(0)
, m_failedWebSocketChannelCreation(false)
, m_syncMethodDone(true)
, m_sendRequestResult(ThreadableWebSocketChannel::SendFail)
, m_bufferedAmount(0)
, m_suspended(false)
{
}
PassRefPtr<ThreadableWebSocketChannelClientWrapper> ThreadableWebSocketChannelClientWrapper::create(ScriptExecutionContext* context, WebSocketChannelClient* client)
{
return adoptRef(new ThreadableWebSocketChannelClientWrapper(context, client));
}
void ThreadableWebSocketChannelClientWrapper::clearSyncMethodDone()
{
m_syncMethodDone = false;
}
void ThreadableWebSocketChannelClientWrapper::setSyncMethodDone()
{
m_syncMethodDone = true;
}
bool ThreadableWebSocketChannelClientWrapper::syncMethodDone() const
{
return m_syncMethodDone;
}
WorkerThreadableWebSocketChannel::Peer* ThreadableWebSocketChannelClientWrapper::peer() const
{
return m_peer;
}
void ThreadableWebSocketChannelClientWrapper::didCreateWebSocketChannel(WorkerThreadableWebSocketChannel::Peer* peer)
{
m_peer = peer;
m_syncMethodDone = true;
}
void ThreadableWebSocketChannelClientWrapper::clearPeer()
{
m_peer = 0;
}
bool ThreadableWebSocketChannelClientWrapper::failedWebSocketChannelCreation() const
{
return m_failedWebSocketChannelCreation;
}
void ThreadableWebSocketChannelClientWrapper::setFailedWebSocketChannelCreation()
{
m_failedWebSocketChannelCreation = true;
}
String ThreadableWebSocketChannelClientWrapper::subprotocol() const
{
if (m_subprotocol.isEmpty())
return emptyString();
return String(m_subprotocol);
}
void ThreadableWebSocketChannelClientWrapper::setSubprotocol(const String& subprotocol)
{
unsigned length = subprotocol.length();
m_subprotocol.resize(length);
if (length)
memcpy(m_subprotocol.data(), subprotocol.characters(), sizeof(UChar) * length);
}
String ThreadableWebSocketChannelClientWrapper::extensions() const
{
if (m_extensions.isEmpty())
return emptyString();
return String(m_extensions);
}
void ThreadableWebSocketChannelClientWrapper::setExtensions(const String& extensions)
{
unsigned length = extensions.length();
m_extensions.resize(length);
if (length)
memcpy(m_extensions.data(), extensions.characters(), sizeof(UChar) * length);
}
ThreadableWebSocketChannel::SendResult ThreadableWebSocketChannelClientWrapper::sendRequestResult() const
{
return m_sendRequestResult;
}
void ThreadableWebSocketChannelClientWrapper::setSendRequestResult(ThreadableWebSocketChannel::SendResult sendRequestResult)
{
m_sendRequestResult = sendRequestResult;
m_syncMethodDone = true;
}
unsigned long ThreadableWebSocketChannelClientWrapper::bufferedAmount() const
{
return m_bufferedAmount;
}
void ThreadableWebSocketChannelClientWrapper::setBufferedAmount(unsigned long bufferedAmount)
{
m_bufferedAmount = bufferedAmount;
m_syncMethodDone = true;
}
void ThreadableWebSocketChannelClientWrapper::clearClient()
{
m_client = 0;
}
void ThreadableWebSocketChannelClientWrapper::didConnect()
{
m_pendingTasks.append(createCallbackTask(&didConnectCallback, this));
if (!m_suspended)
processPendingTasks();
}
void ThreadableWebSocketChannelClientWrapper::didReceiveMessage(const String& message)
{
m_pendingTasks.append(createCallbackTask(&didReceiveMessageCallback, this, message));
if (!m_suspended)
processPendingTasks();
}
void ThreadableWebSocketChannelClientWrapper::didReceiveBinaryData(PassOwnPtr<Vector<char> > binaryData)
{
m_pendingTasks.append(createCallbackTask(&didReceiveBinaryDataCallback, this, binaryData));
if (!m_suspended)
processPendingTasks();
}
void ThreadableWebSocketChannelClientWrapper::didUpdateBufferedAmount(unsigned long bufferedAmount)
{
m_pendingTasks.append(createCallbackTask(&didUpdateBufferedAmountCallback, this, bufferedAmount));
if (!m_suspended)
processPendingTasks();
}
void ThreadableWebSocketChannelClientWrapper::didStartClosingHandshake()
{
m_pendingTasks.append(createCallbackTask(&didStartClosingHandshakeCallback, this));
if (!m_suspended)
processPendingTasks();
}
void ThreadableWebSocketChannelClientWrapper::didClose(unsigned long unhandledBufferedAmount, WebSocketChannelClient::ClosingHandshakeCompletionStatus closingHandshakeCompletion, unsigned short code, const String& reason)
{
m_pendingTasks.append(createCallbackTask(&didCloseCallback, this, unhandledBufferedAmount, closingHandshakeCompletion, code, reason));
if (!m_suspended)
processPendingTasks();
}
void ThreadableWebSocketChannelClientWrapper::didReceiveMessageError()
{
m_pendingTasks.append(createCallbackTask(&didReceiveMessageErrorCallback, this));
if (!m_suspended)
processPendingTasks();
}
void ThreadableWebSocketChannelClientWrapper::suspend()
{
m_suspended = true;
}
void ThreadableWebSocketChannelClientWrapper::resume()
{
m_suspended = false;
processPendingTasks();
}
void ThreadableWebSocketChannelClientWrapper::processPendingTasksCallback(ScriptExecutionContext* context, PassRefPtr<ThreadableWebSocketChannelClientWrapper> wrapper)
{
ASSERT_UNUSED(context, context->isWorkerContext());
wrapper->processPendingTasks();
}
void ThreadableWebSocketChannelClientWrapper::processPendingTasks()
{
if (m_suspended)
return;
if (!m_syncMethodDone) {
m_context->postTask(createCallbackTask(&ThreadableWebSocketChannelClientWrapper::processPendingTasksCallback, this));
return;
}
Vector<OwnPtr<ScriptExecutionContext::Task> > tasks;
tasks.swap(m_pendingTasks);
for (Vector<OwnPtr<ScriptExecutionContext::Task> >::const_iterator iter = tasks.begin(); iter != tasks.end(); ++iter)
(*iter)->performTask(0);
}
void ThreadableWebSocketChannelClientWrapper::didConnectCallback(ScriptExecutionContext* context, PassRefPtr<ThreadableWebSocketChannelClientWrapper> wrapper)
{
ASSERT_UNUSED(context, !context);
if (wrapper->m_client)
wrapper->m_client->didConnect();
}
void ThreadableWebSocketChannelClientWrapper::didReceiveMessageCallback(ScriptExecutionContext* context, PassRefPtr<ThreadableWebSocketChannelClientWrapper> wrapper, const String& message)
{
ASSERT_UNUSED(context, !context);
if (wrapper->m_client)
wrapper->m_client->didReceiveMessage(message);
}
void ThreadableWebSocketChannelClientWrapper::didReceiveBinaryDataCallback(ScriptExecutionContext* context, PassRefPtr<ThreadableWebSocketChannelClientWrapper> wrapper, PassOwnPtr<Vector<char> > binaryData)
{
ASSERT_UNUSED(context, !context);
if (wrapper->m_client)
wrapper->m_client->didReceiveBinaryData(binaryData);
}
void ThreadableWebSocketChannelClientWrapper::didUpdateBufferedAmountCallback(ScriptExecutionContext* context, PassRefPtr<ThreadableWebSocketChannelClientWrapper> wrapper, unsigned long bufferedAmount)
{
ASSERT_UNUSED(context, !context);
if (wrapper->m_client)
wrapper->m_client->didUpdateBufferedAmount(bufferedAmount);
}
void ThreadableWebSocketChannelClientWrapper::didStartClosingHandshakeCallback(ScriptExecutionContext* context, PassRefPtr<ThreadableWebSocketChannelClientWrapper> wrapper)
{
ASSERT_UNUSED(context, !context);
if (wrapper->m_client)
wrapper->m_client->didStartClosingHandshake();
}
void ThreadableWebSocketChannelClientWrapper::didCloseCallback(ScriptExecutionContext* context, PassRefPtr<ThreadableWebSocketChannelClientWrapper> wrapper, unsigned long unhandledBufferedAmount, WebSocketChannelClient::ClosingHandshakeCompletionStatus closingHandshakeCompletion, unsigned short code, const String& reason)
{
ASSERT_UNUSED(context, !context);
if (wrapper->m_client)
wrapper->m_client->didClose(unhandledBufferedAmount, closingHandshakeCompletion, code, reason);
}
void ThreadableWebSocketChannelClientWrapper::didReceiveMessageErrorCallback(ScriptExecutionContext* context, PassRefPtr<ThreadableWebSocketChannelClientWrapper> wrapper)
{
ASSERT_UNUSED(context, !context);
if (wrapper->m_client)
wrapper->m_client->didReceiveMessageError();
}
}
#endif