#include <UDPVideoStreamCli.h>
Basic video stream application. Clients connect to server and get a stream of video back.
Protected Member Functions | |
virtual void | requestStream () |
virtual void | receiveStream (cPacket *msg) |
Overridden cSimpleModule functions | |
virtual void | initialize () |
virtual void | finish () |
virtual void | handleMessage (cMessage *msg) |
Protected Attributes | |
cOutVector | eed |
void UDPVideoStreamCli::initialize | ( | ) | [protected, virtual] |
00031 { 00032 eed.setName("video stream eed"); 00033 simtime_t startTime = par("startTime"); 00034 00035 if (startTime>=0) 00036 scheduleAt(startTime, new cMessage("UDPVideoStreamStart")); 00037 }
void UDPVideoStreamCli::handleMessage | ( | cMessage * | msg | ) | [protected, virtual] |
00044 { 00045 if (msg->isSelfMessage()) 00046 { 00047 delete msg; 00048 requestStream(); 00049 } 00050 else 00051 { 00052 receiveStream(PK(msg)); 00053 } 00054 }
void UDPVideoStreamCli::requestStream | ( | ) | [protected, virtual] |
Referenced by handleMessage().
00057 { 00058 int svrPort = par("serverPort"); 00059 int localPort = par("localPort"); 00060 const char *address = par("serverAddress"); 00061 IPvXAddress svrAddr = IPAddressResolver().resolve(address); 00062 if (svrAddr.isUnspecified()) 00063 { 00064 EV << "Server address is unspecified, skip sending video stream request\n"; 00065 return; 00066 } 00067 00068 EV << "Requesting video stream from " << svrAddr << ":" << svrPort << "\n"; 00069 00070 bindToPort(localPort); 00071 00072 cPacket *msg = new cPacket("VideoStrmReq"); 00073 sendToUDP(msg, localPort, svrAddr, svrPort); 00074 }
void UDPVideoStreamCli::receiveStream | ( | cPacket * | msg | ) | [protected, virtual] |
Referenced by handleMessage().
00077 { 00078 EV << "Video stream packet:\n"; 00079 printPacket(msg); 00080 eed.record(simTime() - msg->getCreationTime()); 00081 delete msg; 00082 }
cOutVector UDPVideoStreamCli::eed [protected] |
Referenced by initialize(), and receiveStream().