Move talk/examples/* to webrtc/examples.

webrtc/examples/peerconnection/client/defaults.cc

+/*
+ *  Copyright 2012 The WebRTC Project Authors. All rights reserved.
+ *
+ *  Use of this source code is governed by a BSD-style license
+ *  that can be found in the LICENSE file in the root of the source
+ *  tree. An additional intellectual property rights grant can be found
+ *  in the file PATENTS.  All contributing project authors may
+ *  be found in the AUTHORS file in the root of the source tree.
+ */
+
+#include "webrtc/examples/peerconnection/client/defaults.h"
+
+#include <stdlib.h>
+#include <string.h>
+
+#ifdef WIN32
+#include <winsock2.h>
+#else
+#include <unistd.h>
+#endif
+
+#include "webrtc/base/common.h"
+
+const char kAudioLabel[] = "audio_label";
+const char kVideoLabel[] = "video_label";
+const char kStreamLabel[] = "stream_label";
+const uint16 kDefaultServerPort = 8888;
+
+std::string GetEnvVarOrDefault(const char* env_var_name,
+                               const char* default_value) {
+  std::string value;
+  const char* env_var = getenv(env_var_name);
+  if (env_var)
+    value = env_var;
+
+  if (value.empty())
+    value = default_value;
+
+  return value;
+}
+
+std::string GetPeerConnectionString() {
+  return GetEnvVarOrDefault("WEBRTC_CONNECT", "stun:stun.l.google.com:19302");
+}
+
+std::string GetDefaultServerName() {
+  return GetEnvVarOrDefault("WEBRTC_SERVER", "localhost");
+}
+
+std::string GetPeerName() {
+  char computer_name[256];
+  if (gethostname(computer_name, ARRAY_SIZE(computer_name)) != 0)
+    strcpy(computer_name, "host");
+  std::string ret(GetEnvVarOrDefault("USERNAME", "user"));
+  ret += '@';
+  ret += computer_name;
+  return ret;
+}