1 /* 2 * libjingle 3 * Copyright 2012, Google Inc. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions are met: 7 * 8 * 1. Redistributions of source code must retain the above copyright notice, 9 * this list of conditions and the following disclaimer. 10 * 2. Redistributions in binary form must reproduce the above copyright notice, 11 * this list of conditions and the following disclaimer in the documentation 12 * and/or other materials provided with the distribution. 13 * 3. The name of the author may not be used to endorse or promote products 14 * derived from this software without specific prior written permission. 15 * 16 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED 17 * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF 18 * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO 19 * EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 20 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, 21 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; 22 * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, 23 * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR 24 * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF 25 * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 26 */ 27 28 #include "talk/examples/peerconnection/client/defaults.h" 29 30 #include <stdlib.h> 31 #include <string.h> 32 33 #ifdef WIN32 34 #include <winsock2.h> 35 #else 36 #include <unistd.h> 37 #endif 38 39 #include "talk/base/common.h" 40 41 const char kAudioLabel[] = "audio_label"; 42 const char kVideoLabel[] = "video_label"; 43 const char kStreamLabel[] = "stream_label"; 44 const uint16 kDefaultServerPort = 8888; 45 46 std::string GetEnvVarOrDefault(const char* env_var_name, 47 const char* default_value) { 48 std::string value; 49 const char* env_var = getenv(env_var_name); 50 if (env_var) 51 value = env_var; 52 53 if (value.empty()) 54 value = default_value; 55 56 return value; 57 } 58 59 std::string GetPeerConnectionString() { 60 return GetEnvVarOrDefault("WEBRTC_CONNECT", "stun:stun.l.google.com:19302"); 61 } 62 63 std::string GetDefaultServerName() { 64 return GetEnvVarOrDefault("WEBRTC_SERVER", "localhost"); 65 } 66 67 std::string GetPeerName() { 68 char computer_name[256]; 69 if (gethostname(computer_name, ARRAY_SIZE(computer_name)) != 0) 70 strcpy(computer_name, "host"); 71 std::string ret(GetEnvVarOrDefault("USERNAME", "user")); 72 ret += '@'; 73 ret += computer_name; 74 return ret; 75 } 76
