#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <winsock2.h>
#define BUF_SIZE 30
void ErrorHandling(char *message);
int main(int argc, char *argv[])
{
WSADATA wsaData;
SOCKET hServSock, hClntSock;
FILE * fp;
char buf[BUF_SIZE];
int readCnt;
SOCKADDR_IN servAdr, clntAdr;
int clntAdrSz;
if(argc!=2) {
printf("Usage: %s <port>\n", argv[0]);
exit(1);
}
if(WSAStartup(MAKEWORD(2, 2), &wsaData)!=0)
ErrorHandling("WSAStartup() error!");
fp=fopen("file_server_win.c", "rb");
hServSock=socket(PF_INET, SOCK_STREAM, 0);
memset(&servAdr, 0, sizeof(servAdr));
servAdr.sin_family=AF_INET;
servAdr.sin_addr.s_addr=htonl(INADDR_ANY);
servAdr.sin_port=htons(atoi(argv[1]));
bind(hServSock, (SOCKADDR*)&servAdr, sizeof(servAdr));
listen(hServSock, 5);
clntAdrSz=sizeof(clntAdr);
hClntSock=accept(hServSock, (SOCKADDR*)&clntAdr, &clntAdrSz);
while(1)
{
readCnt=fread((void*)buf, 1, BUF_SIZE, fp);
if(readCnt<BUF_SIZE)
{
send(hClntSock, (char*)&buf, readCnt, 0);
break;
}
send(hClntSock, (char*)&buf, BUF_SIZE, 0);
}
shutdown(hClntSock, SD_SEND);
recv(hClntSock, (char*)buf, BUF_SIZE, 0);
printf("Message from client: %s \n", buf);
fclose(fp);
closesocket(hClntSock); closesocket(hServSock);
WSACleanup();
return 0;
}
void ErrorHandling(char *message)
{
fputs(message, stderr);
fputc('\n', stderr);
exit(1);
}
