Allow HttpServer response to include custom headers.

net/server/http_server_response_info.cc

Index: net/server/http_server_response_info.cc
diff --git a/net/server/http_server_response_info.cc b/net/server/http_server_response_info.cc
new file mode 100644
index 0000000000000000000000000000000000000000..89fd62c9c8f67aad15bc85bb6bee097ce727febc
--- /dev/null
+++ b/net/server/http_server_response_info.cc
@@ -0,0 +1,55 @@
+// Copyright (c) 2013 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/server/http_server_response_info.h"
+
+#include "base/format_macros.h"
+#include "base/strings/stringprintf.h"
+
+namespace net {
+
+HttpServerResponseInfo::HttpServerResponseInfo() : status_code_(HTTP_OK) {}
+
+HttpServerResponseInfo::HttpServerResponseInfo(HttpStatusCode status_code)
+    : status_code_(status_code) {}
+
+// static
+HttpServerResponseInfo HttpServerResponseInfo::For404() {
+  HttpServerResponseInfo response(HTTP_NOT_FOUND);
+  response.AddHeader("Content-Length", "0");

[pfeldman, 2013/07/19 12:47:57]

Lets use constants from net::HttpRequestHeaders
(net::HttpRequestHeaders::kContentLength)

[kkania, 2013/07/19 15:28:36]

Done.

+  return response;
+}
+
+// static
+HttpServerResponseInfo HttpServerResponseInfo::For500(
+    const std::string& message) {
+  HttpServerResponseInfo response(HTTP_INTERNAL_SERVER_ERROR);
+  response.SetBody(message, "text/html");
+  return response;
+}
+
+void HttpServerResponseInfo::AddHeader(const std::string& name,
+                                       const std::string& value) {
+  headers_.push_back(std::make_pair(name, value));
+}
+
+void HttpServerResponseInfo::SetBody(const std::string& body,
+                                     const std::string& content_type) {
+  body_ = body;
+  AddHeader("Content-Length", base::StringPrintf("%"PRIuS, body.length()));
+  AddHeader("Content-Type", content_type);
+}
+
+std::string HttpServerResponseInfo::Serialize() const {
+  std::string response = base::StringPrintf(
+      "HTTP/1.1 %d %s\r\n", status_code_, GetHttpReasonPhrase(status_code_));

[pfeldman, 2013/07/19 12:47:57]

Extract const

+  for (Headers::const_iterator header = headers_.begin();
+       header != headers_.end();
+       ++header) {
+    response += header->first + ":" + header->second + "\r\n";
+  }
+  return response + "\r\n" + body_;
+}
+
+}  // namespace net