WebSocket over SPDY.

net/spdy/spdy_websocket_stream.cc

Index: net/spdy/spdy_websocket_stream.cc
diff --git a/net/spdy/spdy_websocket_stream.cc b/net/spdy/spdy_websocket_stream.cc
new file mode 100644
index 0000000000000000000000000000000000000000..44c6b6a05ea29aa9953049b780b0b3a304d23939
--- /dev/null
+++ b/net/spdy/spdy_websocket_stream.cc
@@ -0,0 +1,141 @@
+// Copyright (c) 2010 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#include "net/spdy/spdy_websocket_stream.h"
+
+#include "googleurl/src/gurl.h"
+#include "net/base/net_errors.h"
+#include "net/base/io_buffer.h"
+#include "net/spdy/spdy_framer.h"
+#include "net/spdy/spdy_protocol.h"
+#include "net/spdy/spdy_session.h"
+#include "net/spdy/spdy_stream.h"
+
+namespace net {
+
+SpdyWebSocketStream::SpdyWebSocketStream(
+    SpdySession* spdy_session,
+    SpdyWebSocketStreamDelegate* delegate)
+    : stream_(NULL),
+      spdy_session_(spdy_session),
+      delegate_(delegate),
+      ALLOW_THIS_IN_INITIALIZER_LIST(
+          io_callback_(this, &SpdyWebSocketStream::OnIOCompleted)) {
+}
+
+SpdyWebSocketStream::~SpdyWebSocketStream() {
+  if (stream_)
+    stream_->DetachDelegate();
+}
+
+int SpdyWebSocketStream::InitializeStream(
+    const GURL& url,
+    RequestPriority request_priority,
+    const BoundNetLog& net_log) {
+  if (spdy_session_->IsClosed())
+   return ERR_CONNECTION_CLOSED;
+
+  int result = spdy_session_->CreateStream(url,
+                                           request_priority,
+                                           &stream_,
+                                           net_log,
+                                           &io_callback_);
+  if (result != ERR_IO_PENDING)
+    OnSpdyStreamCreated(result);
+  return result;
+}
+
+void SpdyWebSocketStream::SendRequest(
+    linked_ptr<spdy::SpdyHeaderBlock> headers) {
+  if (!stream_)
+    return;
+  stream_->set_spdy_headers(headers);
+  int result = stream_->SendRequest(true);
+  if (result < OK && result != ERR_IO_PENDING)
+    Close();
+}
+
+void SpdyWebSocketStream::SendData(const char* data, int length) {
+  if (!stream_)
+    return;
+  IOBuffer* buf(new IOBuffer(length));
+  memcpy(buf->data(), data, length);
+  int result = stream_->WriteStreamData(buf, length, spdy::DATA_FLAG_NONE);
+  if (result < OK && result != ERR_IO_PENDING)
+    Close();
+}
+
+void SpdyWebSocketStream::Close() {
+  if (spdy_session_)
+    spdy_session_->CancelPendingCreateStreams(&stream_);
+  if (stream_)
+    stream_->Close();
+}
+
+bool SpdyWebSocketStream::OnSendHeadersComplete(int status) {
+  if (delegate_)
+    delegate_->OnSentSpdyHeaders(this);
+  return true;
+}
+
+int SpdyWebSocketStream::OnSendBody() {
+  NOTREACHED();
+  return ERR_UNEXPECTED;
+}
+
+bool SpdyWebSocketStream::OnSendBodyComplete(int status) {
+  NOTREACHED();
+  return true;
+}
+
+bool SpdyWebSocketStream::IsFinishedSendingBody() {
+  NOTREACHED();
+  return true;
+}
+
+int SpdyWebSocketStream::OnResponseReceived(
+    const spdy::SpdyHeaderBlock& response,
+    base::Time response_time, int status) {
+  if (!delegate_)
+    return ERR_ABORTED;
+  return delegate_->OnReceivedSpdyResponseHeader(this, response, status);
+}
+
+void SpdyWebSocketStream::OnDataReceived(const char* data, int length) {
+  if (!delegate_)
+    return;
+  delegate_->OnReceivedSpdyData(this, data, length);
+}
+
+void SpdyWebSocketStream::OnDataSent(int length) {
+  if (!delegate_)
+    return;
+  delegate_->OnSentSpdyData(this, length);
+}
+
+void SpdyWebSocketStream::OnClose(int status) {
+  if (!delegate_)
+    return;
+  SpdyWebSocketStreamDelegate* delegate = delegate_;
+  delegate_ = NULL;
+  stream_ = NULL;
+  if (delegate)
+    delegate->OnCloseSpdyStream(this);
+}
+
+void SpdyWebSocketStream::OnIOCompleted(int result) {
+  OnSpdyStreamCreated(result);
+}
+
+void SpdyWebSocketStream::OnSpdyStreamCreated(int result) {
+  DCHECK_NE(ERR_IO_PENDING, result);
+  if (stream_)
+    stream_->SetDelegate(this);
+  if (delegate_) {
+    delegate_->OnCreatedSpdyStream(this, result);
+  }
+}
+
+
+}  // namespace net