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net/http/http_alternate_protocols.cc

 // Copyright (c) 2010 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/http/http_alternate_protocols.h"
 
 #include "base/logging.h"
+#include "base/stringprintf.h"
 #include "base/stl_util-inl.h"
 
 namespace net {
 
 const char HttpAlternateProtocols::kHeader[] = "Alternate-Protocol";
 const char* const HttpAlternateProtocols::kProtocolStrings[] = {
   "npn-spdy/1",
   "npn-spdy/2",
 };
 
+const char* HttpAlternateProtocols::ProtocolToString(
+    HttpAlternateProtocols::Protocol protocol) {
+  switch (protocol) {
+    case HttpAlternateProtocols::NPN_SPDY_1:
+    case HttpAlternateProtocols::NPN_SPDY_2:
+      return HttpAlternateProtocols::kProtocolStrings[protocol];
+    case HttpAlternateProtocols::BROKEN:
+      return "Broken";
+    case HttpAlternateProtocols::UNINITIALIZED:
+      return "Uninitialized";
+    default:
+      NOTREACHED();
+      return "";
+  }
+}
+
+
+std::string HttpAlternateProtocols::PortProtocolPair::ToString() const {
+  return base::StringPrintf("%d:%s", port,
+                            HttpAlternateProtocols::ProtocolToString(protocol));
+}
+
 // static
 HttpAlternateProtocols::PortProtocolPair*
     HttpAlternateProtocols::forced_alternate_protocol_ = NULL;
 
 HttpAlternateProtocols::HttpAlternateProtocols() {}
 HttpAlternateProtocols::~HttpAlternateProtocols() {}
 
 bool HttpAlternateProtocols::HasAlternateProtocolFor(
     const HostPortPair& http_host_port_pair) const {
   return ContainsKey(protocol_map_, http_host_port_pair) ||
@@ skipping 77 matching lines @@
   forced_alternate_protocol_ = new PortProtocolPair(pair);
 }
 
 // static
 void HttpAlternateProtocols::DisableForcedAlternateProtocol() {
   delete forced_alternate_protocol_;
   forced_alternate_protocol_ = NULL;
 }
 
 }  // namespace net