rhubarb-lip-sync/rhubarb/lib/webrtc-8d2248ff/webrtc/examples/peerconnection/client/defaults.cc

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2016-06-21 20:13:05 +00:00
/*
* 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/arraysize.h"
#include "webrtc/base/common.h"
const char kAudioLabel[] = "audio_label";
const char kVideoLabel[] = "video_label";
const char kStreamLabel[] = "stream_label";
const uint16_t 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];
std::string ret(GetEnvVarOrDefault("USERNAME", "user"));
ret += '@';
if (gethostname(computer_name, arraysize(computer_name)) == 0) {
ret += computer_name;
} else {
ret += "host";
}
return ret;
}