Made testserver communicate to parent process with JSON

net/tools/testserver/run_testserver.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 <stdio.h>
 
 #include "base/at_exit.h"
 #include "base/command_line.h"
+#include "base/file_path.h"
 #include "base/logging.h"
 #include "base/message_loop.h"
 #include "net/test/test_server.h"
 
 static void PrintUsage() {
   printf("run_testserver --doc-root=relpath [--http|--https|--ftp|--sync]\n");
   printf("(NOTE: relpath should be relative to the 'src' directory)\n");
 }
 
 int main(int argc, const char* argv[]) {
   base::AtExitManager at_exit_manager;
   MessageLoopForIO message_loop;
 
   // Process command line
   CommandLine::Init(argc, argv);
   CommandLine* command_line = CommandLine::ForCurrentProcess();
 
+  (void)logging::InitLogging(FILE_PATH_LITERAL("testserver.log"),

[Paweł Hajdan Jr., 2010/11/18 10:35:12]

nit: I think we have a macro to explicitly ignore a value. However, do we want
to do that here? Let's check the return value.

+                             logging::LOG_TO_BOTH_FILE_AND_SYSTEM_DEBUG_LOG,
+                             logging::LOCK_LOG_FILE,
+                             logging::APPEND_TO_OLD_LOG_FILE);
+
   if (command_line->GetSwitchCount() == 0 ||
       command_line->HasSwitch("help")) {
     PrintUsage();
     return -1;
   }
 
   net::TestServer::Type server_type(net::TestServer::TYPE_HTTP);
   if (command_line->HasSwitch("https")) {
     server_type = net::TestServer::TYPE_HTTPS;
   } else if (command_line->HasSwitch("ftp")) {
@@ skipping 14 matching lines @@
     printf("Error: failed to start test server. Exiting.\n");
     return -1;
   }
 
   printf("testserver running at %s (type ctrl+c to exit)\n",
          test_server.host_port_pair().ToString().c_str());
 
   message_loop.Run();
   return 0;
 }