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// Copyright (c) 2012 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 "content/browser/renderer_host/socket_stream_dispatcher_host.h"
#include "base/logging.h"
#include "content/browser/renderer_host/socket_stream_host.h"
#include "content/common/resource_messages.h"
#include "content/common/socket_stream.h"
#include "content/common/socket_stream_messages.h"
#include "content/public/browser/content_browser_client.h"
#include "net/cookies/cookie_monster.h"
#include "net/url_request/url_request_context_getter.h"
#include "net/websockets/websocket_job.h"
#include "net/websockets/websocket_throttle.h"
SocketStreamDispatcherHost::SocketStreamDispatcherHost(
ResourceMessageFilter::URLRequestContextSelector* selector,
content::ResourceContext* resource_context)
: url_request_context_selector_(selector),
resource_context_(resource_context) {
DCHECK(selector);
net::WebSocketJob::EnsureInit();
}
SocketStreamDispatcherHost::~SocketStreamDispatcherHost() {
// TODO(ukai): Implement IDMap::RemoveAll().
for (IDMap<SocketStreamHost>::const_iterator iter(&hosts_);
!iter.IsAtEnd();
iter.Advance()) {
int socket_id = iter.GetCurrentKey();
const SocketStreamHost* socket_stream_host = iter.GetCurrentValue();
delete socket_stream_host;
hosts_.Remove(socket_id);
}
}
bool SocketStreamDispatcherHost::OnMessageReceived(const IPC::Message& message,
bool* message_was_ok) {
bool handled = true;
IPC_BEGIN_MESSAGE_MAP_EX(SocketStreamDispatcherHost, message, *message_was_ok)
IPC_MESSAGE_HANDLER(SocketStreamHostMsg_Connect, OnConnect)
IPC_MESSAGE_HANDLER(SocketStreamHostMsg_SendData, OnSendData)
IPC_MESSAGE_HANDLER(SocketStreamHostMsg_Close, OnCloseReq)
IPC_MESSAGE_UNHANDLED(handled = false)
IPC_END_MESSAGE_MAP_EX()
return handled;
}
// SocketStream::Delegate methods implementations.
void SocketStreamDispatcherHost::OnConnected(net::SocketStream* socket,
int max_pending_send_allowed) {
int socket_id = SocketStreamHost::SocketIdFromSocketStream(socket);
DVLOG(1) << "SocketStreamDispatcherHost::OnConnected socket_id=" << socket_id
<< " max_pending_send_allowed=" << max_pending_send_allowed;
if (socket_id == content::kNoSocketId) {
LOG(ERROR) << "NoSocketId in OnConnected";
return;
}
if (!Send(new SocketStreamMsg_Connected(
socket_id, max_pending_send_allowed))) {
LOG(ERROR) << "SocketStreamMsg_Connected failed.";
DeleteSocketStreamHost(socket_id);
}
}
void SocketStreamDispatcherHost::OnSentData(net::SocketStream* socket,
int amount_sent) {
int socket_id = SocketStreamHost::SocketIdFromSocketStream(socket);
DVLOG(1) << "SocketStreamDispatcherHost::OnSentData socket_id=" << socket_id
<< " amount_sent=" << amount_sent;
if (socket_id == content::kNoSocketId) {
LOG(ERROR) << "NoSocketId in OnSentData";
return;
}
if (!Send(new SocketStreamMsg_SentData(socket_id, amount_sent))) {
LOG(ERROR) << "SocketStreamMsg_SentData failed.";
DeleteSocketStreamHost(socket_id);
}
}
void SocketStreamDispatcherHost::OnReceivedData(
net::SocketStream* socket, const char* data, int len) {
int socket_id = SocketStreamHost::SocketIdFromSocketStream(socket);
DVLOG(1) << "SocketStreamDispatcherHost::OnReceiveData socket_id="
<< socket_id;
if (socket_id == content::kNoSocketId) {
LOG(ERROR) << "NoSocketId in OnReceivedData";
return;
}
if (!Send(new SocketStreamMsg_ReceivedData(
socket_id, std::vector<char>(data, data + len)))) {
LOG(ERROR) << "SocketStreamMsg_ReceivedData failed.";
DeleteSocketStreamHost(socket_id);
}
}
void SocketStreamDispatcherHost::OnClose(net::SocketStream* socket) {
int socket_id = SocketStreamHost::SocketIdFromSocketStream(socket);
DVLOG(1) << "SocketStreamDispatcherHost::OnClosed socket_id=" << socket_id;
if (socket_id == content::kNoSocketId) {
LOG(ERROR) << "NoSocketId in OnClose";
return;
}
DeleteSocketStreamHost(socket_id);
}
void SocketStreamDispatcherHost::OnSSLCertificateError(
net::SocketStream* socket, const net::SSLInfo& ssl_info, bool fatal) {
int socket_id = SocketStreamHost::SocketIdFromSocketStream(socket);
DVLOG(1) << "SocketStreamDispatcherHost::OnSSLCertificateError socket_id="
<< socket_id;
if (socket_id == content::kNoSocketId) {
LOG(ERROR) << "NoSocketId in OnSSLCertificateError";
return;
}
// TODO(toyoshim): Use SSLManager to handle cert error.
socket->ContinueDespiteCertError();
}
bool SocketStreamDispatcherHost::CanGetCookies(net::SocketStream* socket,
const GURL& url) {
return content::GetContentClient()->browser()->AllowGetCookie(
url, url, net::CookieList(), resource_context_, 0, MSG_ROUTING_NONE);
}
bool SocketStreamDispatcherHost::CanSetCookie(net::SocketStream* request,
const GURL& url,
const std::string& cookie_line,
net::CookieOptions* options) {
return content::GetContentClient()->browser()->AllowSetCookie(
url, url, cookie_line, resource_context_, 0, MSG_ROUTING_NONE, options);
}
// Message handlers called by OnMessageReceived.
void SocketStreamDispatcherHost::OnConnect(int render_view_id,
const GURL& url,
int socket_id) {
DVLOG(1) << "SocketStreamDispatcherHost::OnConnect"
<< " render_view_id=" << render_view_id
<< " url=" << url
<< " socket_id=" << socket_id;
DCHECK_NE(content::kNoSocketId, socket_id);
if (hosts_.Lookup(socket_id)) {
LOG(ERROR) << "socket_id=" << socket_id << " already registered.";
return;
}
SocketStreamHost* socket_stream_host =
new SocketStreamHost(this, render_view_id, socket_id);
hosts_.AddWithID(socket_stream_host, socket_id);
socket_stream_host->Connect(url, GetURLRequestContext());
DVLOG(1) << "SocketStreamDispatcherHost::OnConnect -> " << socket_id;
}
void SocketStreamDispatcherHost::OnSendData(
int socket_id, const std::vector<char>& data) {
DVLOG(1) << "SocketStreamDispatcherHost::OnSendData socket_id=" << socket_id;
SocketStreamHost* socket_stream_host = hosts_.Lookup(socket_id);
if (!socket_stream_host) {
LOG(ERROR) << "socket_id=" << socket_id << " already closed.";
return;
}
if (!socket_stream_host->SendData(data)) {
// Cannot accept more data to send.
socket_stream_host->Close();
}
}
void SocketStreamDispatcherHost::OnCloseReq(int socket_id) {
DVLOG(1) << "SocketStreamDispatcherHost::OnCloseReq socket_id=" << socket_id;
SocketStreamHost* socket_stream_host = hosts_.Lookup(socket_id);
if (!socket_stream_host)
return;
socket_stream_host->Close();
}
void SocketStreamDispatcherHost::DeleteSocketStreamHost(int socket_id) {
SocketStreamHost* socket_stream_host = hosts_.Lookup(socket_id);
DCHECK(socket_stream_host);
delete socket_stream_host;
hosts_.Remove(socket_id);
if (!Send(new SocketStreamMsg_Closed(socket_id))) {
LOG(ERROR) << "SocketStreamMsg_Closed failed.";
}
}
net::URLRequestContext* SocketStreamDispatcherHost::GetURLRequestContext() {
return url_request_context_selector_->GetRequestContext(
ResourceType::SUB_RESOURCE);
}
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