HTTP server for testing Google Drive.

chrome/browser/chromeos/gdata/test_servers/http_server.cc

Index: chrome/browser/chromeos/gdata/test_servers/http_server.cc
diff --git a/chrome/browser/chromeos/gdata/test_servers/http_server.cc b/chrome/browser/chromeos/gdata/test_servers/http_server.cc
new file mode 100644
index 0000000000000000000000000000000000000000..0e45f195174cfca12c8aa335e045917793e9fef5
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+++ b/chrome/browser/chromeos/gdata/test_servers/http_server.cc
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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 "chrome/browser/chromeos/gdata/test_servers/http_server.h"
+
+#include "base/synchronization/waitable_event.h"
+#include "content/public/browser/browser_thread.h"
+
+#include <string>
+#include <sstream>
+#include "base/stl_util.h"
+
+namespace gdata {
+namespace test_servers {
+
+using content::BrowserThread;
+
+// static
+scoped_refptr<HttpServer> HttpServer::CreateServer(
+    const std::string& address,
+    int port,
+    HttpConnectionDelegate* connection_delegate) {
+
+  // Launching the server class in the IO thread and waiting for the result.
+  // TODO(mtomasz): Change it to a completely new thread.
+  base::WaitableEvent waiter(false, false);
+  HttpServer* server = NULL;
+  BrowserThread::PostTask(
+      BrowserThread::IO,
+      FROM_HERE,
+      base::Bind(HttpServer::CreateServerOnIOThread,
+                 address,
+                 port,
+                 connection_delegate,
+                 &waiter,
+                 &server));
+  waiter.Wait();
+
+  return server;
+}
+
+// static
+void HttpServer::CreateServerOnIOThread(
+    const std::string& address,
+    int port,
+    HttpConnectionDelegate* connection_delegate,
+    base::WaitableEvent* waiter,
+    HttpServer** server_ptr) {
+  DCHECK(BrowserThread::CurrentlyOn(BrowserThread::IO));
+
+  SocketDescriptor socket_descriptor = HttpServer::CreateAndBind(address, port);
+  HttpServer* server = NULL;
+  if (socket_descriptor != HttpServer::kInvalidSocket) {
+    server = new HttpServer(socket_descriptor, connection_delegate);
+    server->Listen();
+  }
+
+  // Return the value and notify the caller (if provided) that the value
+  // is available.
+  *server_ptr = server;
+  if (waiter)
+    waiter->Signal();
+}
+
+void HttpServer::DropHttpConnection(HttpConnection* connection) {
+  DCHECK(BrowserThread::CurrentlyOn(BrowserThread::IO));
+
+  connections_.erase(connection->socket_.get());
+  delete connection;
+}
+
+HttpServer::HttpServer(SocketDescriptor& socket,
+                       HttpConnectionDelegate* connection_delegate) :
+    net::TCPListenSocket(socket, ALLOW_THIS_IN_INITIALIZER_LIST(this)),
+    connection_delegate_(connection_delegate) {
+}
+
+HttpServer::~HttpServer() {
+  STLDeleteContainerPairSecondPointers(connections_.begin(),
+                                       connections_.end());
+}
+
+void HttpServer::DidAccept(StreamListenSocket* server,
+                           StreamListenSocket* connection) {
+  HttpConnection* http_connection = new HttpConnection(connection,
+                                                       connection_delegate_);
+  connections_[connection] = http_connection;
+}
+
+void HttpServer::DidRead(StreamListenSocket* connection,
+                         const char* data,
+                         int length) {
+  HttpConnection* http_connection = FindConnection(connection);
+  if (http_connection == NULL) {
+    LOG(ERROR) << "Unknown connection.";
+    return;
+  }
+  if (!http_connection->ReceiveData(data, length)) {
+    // Error occured during receiving data, or the request has not been
+    // handled by any of request handlers, so we are dropping the connection.
+    DropHttpConnection(http_connection);
+  }
+}
+
+void HttpServer::DidClose(StreamListenSocket* connection) {
+  HttpConnection* http_connection = FindConnection(connection);
+  if (http_connection == NULL) {
+    LOG(ERROR) << "Unknown connection.";
+    return;
+  }
+  delete http_connection;
+  connections_.erase(connection);
+}
+
+HttpConnection* HttpServer::FindConnection(StreamListenSocket* socket) {
+  std::map<StreamListenSocket*, HttpConnection*>::iterator it =
+      connections_.find(socket);
+  if (it == connections_.end()) {
+    return NULL;
+  }
+  return it->second;
+}
+
+}  // namespace test_servers
+}  // namespace gdata