Made testserver communicate to parent process with JSON

This is so that if the testserver needs to communicate anything more than
the port in the future (e.g., xmpp port for the test sync server), it
can do so in a flexible manner.

BUG=53934
TEST=manually

Committed: http://src.chromium.org/viewvc/chrome?view=rev&revision=66879

Committed: http://src.chromium.org/viewvc/chrome?view=rev&revision=67018

Committed: http://src.chromium.org/viewvc/chrome?view=rev&revision=67386

Committed: http://src.chromium.org/viewvc/chrome?view=rev&revision=67398

Review URL: http://codereview.chromium.org/5196001

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@67481 0039d316-1c4b-4281-b951-d872f2087c98

1 files changed, 27 insertions, 0 deletions

diff --git a/net/test/test_server.cc b/net/test/test_server.cc
index 1ae2c5b..1fd20c9 100644
--- a/net/test/test_server.cc
+++ b/net/test/test_server.cc
@@ -17,11 +17,14 @@
 #include "base/base64.h"
 #include "base/command_line.h"
 #include "base/debug/leak_annotations.h"
+#include "base/json/json_reader.h"
 #include "base/file_util.h"
 #include "base/logging.h"
 #include "base/path_service.h"
+#include "base/scoped_ptr.h"
 #include "base/string_number_conversions.h"
 #include "base/utf_string_conversions.h"
+#include "base/values.h"
 #include "googleurl/src/gurl.h"
 #include "net/base/cert_test_util.h"
 #include "net/base/host_port_pair.h"
@@ -378,4 +381,28 @@ bool TestServer::AddCommandLineArguments(CommandLine* command_line) const {
   return true;
 }
 
+bool TestServer::ParseServerData(const std::string& server_data) {
+  VLOG(1) << "Server data: " << server_data;
+  base::JSONReader json_reader;
+  scoped_ptr<Value> value(json_reader.JsonToValue(server_data, true, false));
+  if (!value.get() ||
+      !value->IsType(Value::TYPE_DICTIONARY)) {
+    LOG(ERROR) << "Could not parse server data: "
+               << json_reader.GetErrorMessage();
+    return false;
+  }
+  DictionaryValue* dict = static_cast<DictionaryValue*>(value.get());
+  int port = 0;
+  if (!dict->GetInteger("port", &port)) {
+    LOG(ERROR) << "Could not find port value";
+    return false;
+  }
+  if ((port <= 0) || (port >= kuint16max)) {
+    LOG(ERROR) << "Invalid port value: " << port;
+    return false;
+  }
+  host_port_pair_.set_port(port);
+  return true;
+}
+
 }  // namespace net