Branch CEF3 files from /branches/cef3 to /trunk/cef3 (issue #564).

git-svn-id: https://chromiumembedded.googlecode.com/svn/trunk@571 5089003a-bbd8-11dd-ad1f-f1f9622dbc98

libcef/common/http_header_utils.cc

@@ -0,0 +1,43 @@
+// Copyright (c) 2011 The Chromium Embedded Framework 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 "libcef/common/http_header_utils.h"
+#include "net/http/http_response_headers.h"
+#include "net/http/http_util.h"
+
+using net::HttpResponseHeaders;
+
+namespace HttpHeaderUtils {
+
+std::string GenerateHeaders(const HeaderMap& map) {
+  std::string headers;
+
+  for (HeaderMap::const_iterator header = map.begin();
+       header != map.end();
+       ++header) {
+    const CefString& key = header->first;
+    const CefString& value = header->second;
+
+    if (!key.empty()) {
+      // Delimit with "\r\n".
+      if (!headers.empty())
+        headers += "\r\n";
+
+      headers += std::string(key) + ": " + std::string(value);
+    }
+  }
+
+  return headers;
+}
+
+void ParseHeaders(const std::string& header_str, HeaderMap& map) {
+  // Parse the request header values
+  for (net::HttpUtil::HeadersIterator i(header_str.begin(),
+                                        header_str.end(), "\n");
+       i.GetNext(); ) {
+    map.insert(std::make_pair(i.name(), i.values()));
+  }
+}
+
+}  // namespace HttpHeaderUtils