HTTP server for testing Google Drive.

chrome/browser/google_apis/test_server/http_server.cc

Index: chrome/browser/google_apis/test_server/http_server.cc
diff --git a/chrome/browser/google_apis/test_server/http_server.cc b/chrome/browser/google_apis/test_server/http_server.cc
new file mode 100644
index 0000000000000000000000000000000000000000..89fda76369d5f069607f26ccceb3a96c311c643d
--- /dev/null
+++ b/chrome/browser/google_apis/test_server/http_server.cc
@@ -0,0 +1,221 @@
+// 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/google_apis/test_server/http_server.h"
+
+#include "base/bind.h"
+#include "base/stl_util.h"
+#include "base/file_util.h"
+#include "base/stringprintf.h"
+#include "chrome/browser/google_apis/test_server/http_request.h"
+#include "chrome/browser/google_apis/test_server/http_response.h"
+#include "chrome/browser/google_apis/gdata_test_util.h"
+#include "content/public/browser/browser_thread.h"
+#include "content/public/test/test_utils.h"
+#include "net/tools/fetch/http_listen_socket.h"
+
+namespace drive {
+namespace test_server {
+
+using content::BrowserThread;
+
+namespace {
+
+const int kPort = 8040;
+const char kIp[] = "127.0.0.1";
+const int kRetries = 10;
+
+// Callback to handle requests with default predefined response for requests
+// matching the address |url|.
+scoped_ptr<HttpResponse> HandleDefaultRequest(const GURL& url,
+                                              const HttpResponse& response,
+                                              const HttpRequest& request) {
+  if (url.path() != request.uri.path())
+    return scoped_ptr<HttpResponse>(NULL);
+  return scoped_ptr<HttpResponse>(new HttpResponse(response));
+}
+
+}  // namespace
+
+HttpListenSocket::HttpListenSocket(const SocketDescriptor socket_descriptor,
+                                   net::StreamListenSocket::Delegate* delegate)
+    : net::TCPListenSocket(socket_descriptor, delegate) {
+}
+
+void HttpListenSocket::Listen() {
+  net::TCPListenSocket::Listen();
+}
+
+HttpListenSocket::~HttpListenSocket() {
+}
+
+bool HttpServer::InitializeAndWaitUntilReady() {
+  DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
+
+  BrowserThread::PostTask(
+      BrowserThread::IO,
+      FROM_HERE,
+      base::Bind(&HttpServer::InitializeOnIOThread,
+                 base::Unretained(this),
+                 InitializeCallback()));
+
+  // Wait for the task completion.
+  content::RunAllPendingInMessageLoop(BrowserThread::IO);
+  content::RunAllPendingInMessageLoop();
+
+  return Started();
+}
+
+void HttpServer::InitializeOnIOThread(const InitializeCallback& callback) {
+  DCHECK(BrowserThread::CurrentlyOn(BrowserThread::IO));
+  DCHECK(!Started());
+
+  int retries_left = kRetries + 1;
+  int try_port = kPort;
+
+  while (retries_left > 0) {
+    SocketDescriptor socket_descriptor = net::TCPListenSocket::CreateAndBind(
+        kIp,
+        try_port);
+    if (socket_descriptor != net::TCPListenSocket::kInvalidSocket) {
+      listen_socket_ = new HttpListenSocket(socket_descriptor, this);
+      listen_socket_->Listen();
+      base_url_ = GURL(base::StringPrintf("http://%s:%d", kIp, try_port));
+      port_ = try_port;
+      break;
+    }
+    retries_left--;
+    try_port++;
+  }
+
+  if (!callback.is_null())
+    callback.Run(listen_socket_.get() != NULL);
+}
+
+HttpServer::HttpServer()
+    : port_(-1),
+      weak_factory_(ALLOW_THIS_IN_INITIALIZER_LIST(this)) {
+}
+
+HttpServer::~HttpServer() {
+  STLDeleteContainerPairSecondPointers(connections_.begin(),
+                                       connections_.end());
+}
+
+void HttpServer::HandleRequest(HttpConnection* connection,
+                               scoped_ptr<HttpRequest> request) {
+  DCHECK(BrowserThread::CurrentlyOn(BrowserThread::IO));
+
+  for (size_t i = 0; i < request_handlers_.size(); ++i) {
+    scoped_ptr<HttpResponse> response =
+        request_handlers_[i].Run(*request.get());
+    if (response.get()) {
+      connection->SendResponse(response.Pass());
+      return;
+    }
+  }
+
+  LOG(WARNING) << "Request not handled. Returning 404.";
+  scoped_ptr<HttpResponse> not_found_response(new HttpResponse());
+  not_found_response->code = NOT_FOUND;
+  connection->SendResponse(not_found_response.Pass());
+
+  // Drop the connection, since we do not support multiple requests per
+  // connection.
+  connections_.erase(connection->socket_.get());
+  delete connection;
+}
+
+GURL HttpServer::GetBaseURL() {
+  return base_url_;
+}
+
+void HttpServer::RegisterRequestHandler(
+    const HandleRequestCallback& callback) {
+  request_handlers_.push_back(callback);
+}
+
+GURL HttpServer::RegisterDefaultResponse(
+    const std::string& relative_path,
+    const HttpResponse& default_response) {
+  GURL request_url = base_url_.Resolve(relative_path);
+  const HandleRequestCallback callback =
+      base::Bind(&HandleDefaultRequest,
+                 request_url,
+                 default_response);
+  request_handlers_.push_back(callback);
+
+  return request_url;
+}
+
+GURL HttpServer::RegisterTextResponse(
+     const std::string& relative_path,
+     const std::string& content,
+     const std::string& content_type,
+     const ResponseCode response_code) {
+  HttpResponse default_response;
+  default_response.content = content;
+  default_response.content_type = content_type;
+  default_response.code = response_code;
+
+  return RegisterDefaultResponse(relative_path, default_response);
+}
+
+GURL HttpServer::RegisterFileResponse(
+     const std::string& relative_path,
+     const FilePath& file_path,
+     const std::string& content_type,
+     const ResponseCode response_code) {
+  HttpResponse default_response;
+
+  DCHECK(file_util::ReadFileToString(file_path, &default_response.content)) <<

[Lei Zhang, 2012/11/14 04:24:15]

Again, is it ok if a release build did not read file to string?

[satorux1, 2012/11/14 04:43:36]

Done. Good catch!

+      "Failed to open the file: " << file_path.value();
+
+  default_response.content_type = content_type;
+  default_response.code = response_code;
+
+  return RegisterDefaultResponse(relative_path, default_response);
+}
+
+void HttpServer::DidAccept(net::StreamListenSocket* server,
+                           net::StreamListenSocket* connection) {
+  HttpConnection* http_connection = new HttpConnection(
+      connection,
+      base::Bind(&HttpServer::HandleRequest, weak_factory_.GetWeakPtr()));
+  connections_[connection] = http_connection;
+}
+
+void HttpServer::DidRead(net::StreamListenSocket* connection,
+                         const char* data,
+                         int length) {
+  HttpConnection* http_connection = FindConnection(connection);
+  if (http_connection == NULL) {
+    LOG(WARNING) << "Unknown connection.";
+    return;
+  }
+  http_connection->ReceiveData(std::string(data, length));
+}
+
+void HttpServer::DidClose(net::StreamListenSocket* connection) {
+  HttpConnection* http_connection = FindConnection(connection);
+  if (http_connection == NULL) {
+    LOG(WARNING) << "Unknown connection.";
+    return;
+  }
+  delete http_connection;
+  connections_.erase(connection);
+}
+
+HttpConnection* HttpServer::FindConnection(
+    net::StreamListenSocket* socket) {
+  std::map<net::StreamListenSocket*, HttpConnection*>::iterator it =
+      connections_.find(socket);
+  if (it == connections_.end()) {
+    return NULL;
+  }
+  return it->second;
+}
+
+}  // namespace test_server
+}  // namespace drive