code.vuplus.com Git - vuplus_transtreamproxy/blob - src/eNetworkPumpThread.cpp

   1 /*
   2  * eDemuxPumpThread.cpp
   3  *
   4  *  Created on: 2013. 9. 12.
   5  *      Author: kos
   6  */
   7
   8 //#include "uLogger.h"
   9 //#include "uDemux.h"
  10
  11 #include <poll.h>
  12 #include <stdio.h>
  13 #include <errno.h>
  14 #include <string.h>
  15 #include <sys/ioctl.h>
  16
  17 #include "ePreDefine.h"
  18 #include "eNetworkPumpThread.h"
  19 //-------------------------------------------------------------------------------
  20
  21 #ifdef DEBUG_LOG
  22 //#undef LOG
  23 //#define LOG(X,...) { do{}while(0); }
  24 #endif
  25
  26 eNetworkPumpThread::eNetworkPumpThread(int aDeviceFd)
  27         : mTermFlag(0), mDeviceFd(aDeviceFd), uThread("eNetworkPumpThread")
  28 {
  29 }
  30 //-------------------------------------------------------------------------------
  31
  32 eNetworkPumpThread::~eNetworkPumpThread()
  33 {
  34 }
  35 //-------------------------------------------------------------------------------
  36
  37 void eNetworkPumpThread::Run()
  38 {
  39         int rc = 0, wc = 0;
  40         unsigned char buffer[BUFFER_SIZE];
  41         struct pollfd pollevt;
  42
  43         pollevt.fd      = mDeviceFd;
  44         pollevt.events  = POLLIN | POLLHUP;
  45         pollevt.revents = 0;
  46
  47         mTermFlag = true;
  48
  49         const char *c = "\
  50 HTTP/1.0 200 OK\r\n\
  51 Connection: close\r\n\
  52 Content-Type: video/mpeg\r\n\
  53 Server: stream_enigma2\r\n\
  54 \r\n";
  55
  56         write(1, c, strlen(c));
  57
  58         while(mTermFlag) {
  59                 rc = poll((struct pollfd*)&pollevt, 1, 1000);
  60                 if (pollevt.revents & POLLIN) {
  61                         rc = read(mDeviceFd, buffer, BUFFER_SIZE);
  62
  63                         if (errno == EINTR || errno == EAGAIN || errno == EBUSY || errno == EOVERFLOW) {
  64 #ifdef DEBUG_LOG
  65                                 LOG("(retry... errno : %d)", errno);
  66 #endif
  67                                 continue;
  68                         }
  69 #ifdef DEBUG_LOG
  70                         LOG("%d byte read", rc);
  71 #endif
  72                         wc = write(1, buffer, rc);
  73 #ifdef DEBUG_LOG
  74                         LOG("%d byte write", wc);
  75 #endif
  76                 } else if (pollevt.revents & POLLHUP) {
  77                         ioctl(mDeviceFd, 200, 0);
  78                         break;
  79                 }
  80         }
  81         mTermFlag = false;
  82 }
  83 //-------------------------------------------------------------------------------
  84
  85 void eNetworkPumpThread::Terminate()
  86 {
  87         mTermFlag = false;
  88 }
  89 //-------------------------------------------------------------------------------
  90