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  1. // server
  2. #pragma comment(lib, "ws2_32.lib")
  3. #include <WinSock2.h>
  4.  
  5. #include <stdio.h>
  6. #include <stdlib.h>
  7. #include <string.h>
  8. #include <sys/types.h>
  9. //#include <sys/socket.h>
  10. //#include <netinet/in.h>
  11. //#include <netdb.h>
  12. #define PORT 12345 /*適当な番号 */
  13.  
  14. int main(int argc, char* argv[])
  15. {
  16. 	WSADATA	wsaData;
  17. 	char hostname[64];
  18. 	struct hostent *host;
  19. 	struct sockaddr_in me;
  20. 	int s0,s,n;
  21. 	char buf[512];
  22.  
  23. 	WSAStartup(MAKEWORD(2, 2), &wsaData);
  24.  
  25. 	gethostname(hostname,64);
  26. 	host = gethostbyname(hostname);
  27. //	bzero((char *)&me,sizeof(me));
  28. 	memset(&me, 0, sizeof(me));
  29. 	me.sin_family = AF_INET;
  30. 	me.sin_port = htons(PORT);
  31. //	me.sin_addr = *(struct in_addr *)host->h_addr;
  32. 	me.sin_addr.s_addr = INADDR_ANY;
  33. 	s0 = socket(AF_INET, SOCK_STREAM, 0);
  34.  
  35. 	if(bind(s0, (const struct sockaddr *)&me, sizeof(me)) < 0){
  36. 		fprintf(stderr,"cannot bind socket\n");
  37. 		exit(1);
  38. 	}
  39.  
  40. 	listen(s0,1);
  41. 	s = accept(s0,NULL,NULL);
  42.  
  43. 	while (fgets(buf, 512, stdin)) {
  44. 		n = strlen(buf);
  45. 		send(s, buf, n, 0);
  46. 	}
  47.  
  48. 	shutdown(s, SD_BOTH);
  49. 	closesocket(s0);
  50. 	closesocket(s);
  51. 	WSACleanup();
  52. 	return 0;
  53. }
  54.  
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https://ideone.com/rXQCO
language:
C (gcc 8.3)
created:
12 years ago
visibility:
public

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