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POCO C + + sockets

Source: Internet
Author: User
Tags server port
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  2. Client program
  4. #include "Poco/net/datagramsocket.h"
  6. #include "Poco/net/socketaddress.h"
  8. #include "Poco/timestamp.h"
  10. #include "Poco/datetimeformatter.h"
  14. int Testudpclient () {
  16. Const char* ipaddr = "192.168.81.140"; //"192.168.81.140"
  18. Poco::net::socketaddress SA (ipaddr, 5004);
  20. Poco::net::D atagramsocket DGs (POCO::NET::IPADDRESS::IPV4);
  22. Dgs.connect (SA);
  24. //dgs.bind (SA);
  26. Std::string syslogmsg;
  28. Poco::timestamp now;
  30. syslogmsg = Poco::D atetimeformatter::format (now, "<14>%w%f%h:%m:%s hello,world!");
  32. Dgs.sendbytes (Syslogmsg.data (), syslogmsg.size ());
  36. return 0;
  38. }
  42. Server program
  44. #include "Servers.h"
  46. #include "Poco/net/datagramsocket.h"
  48. #include "Poco/net/socketaddress.h"
  50. #include "Poco/timestamp.h"
  52. #include "Poco/datetimeformatter.h"
  54. int Testdatagramsocket () {
  56. Poco::net::socketaddress SA (poco::net::ipaddress (), 5004);
  58. Poco::net::D atagramsocket DGs (SA);
  60. Char buffer[1024]; //1K byte
  64. While (1) {
  66. Poco::net::socketaddress Sender;
  68. int n = dgs.receivefrom (buffer, sizeof (buffer)-1, sender);
  70. Buffer[n] = ' + ';
  72. Std::cout << sender.tostring () << ":" << buffer << Std::endl;
  74. }
  78. return 0;
  80. }


Tcp

  2. Client program
  4. #include "Poco/net/socketaddress.h"
  6. #include "Poco/net/streamsocket.h"
  8. #include "poco/net/socketstream.h"
  10. #include "Poco/streamcopier.h"
  12. #include <iostream>
  16. int main (int argc, char** argv) {
  18. Const char* ipaddr = "192.168.81.140";  //the server address.
  20. Poco::net::socketaddress SA (ipaddr, 5004);  //the server port.
  22. Poco::net::streamsocket socket (SA);
  24. Poco::net::socketstream STR (socket);
  28. //Writes all bytes readable from str to std::cout, using an internal buffer.
  30. Poco::streamcopier::copystream (str, std::cout);
  34. return 0;
  36. }
  40. Server program
  42. #include "Poco/net/serversocket.h"
  44. #include "Poco/net/streamsocket.h"
  46. #include "poco/net/socketstream.h"
  48. #include "Poco/net/socketaddress.h"
  52. int main (int argc, char** argv) {
  54. Poco::net::serversocket SRV (5004); //Does bind + listen
  56. for (;;) {  
  58. Poco::net::streamsocket ss = Srv.acceptconnection ();
  60. Poco::net::socketstream STR (ss);
  64. //Flush () Make sure the file stream was updated with the data.
  66. //Endl () puts a newline and then uses flush ().
  68. Str << "http/1.0 ok\r\n"
  70. "content-type:text/html\r\n"
  72. "\ r \ n"
  74. "
  76. "<body>
  78. "\ r \ n"
  80. << Std::flush;
  82. }
  84. return 0;
  86. }


POCO C + + sockets

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Related Keywords:
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