int
main(int argc, char *argv[])
{
int confd;
struct sockaddr_in saddr;
char sbuf[1024] = "12345", cbuf[1024];
pid_t pid;
int i;
for (i = 0; i < 200; i++)
{
pid = fork ();
if (pid == 0)
{
confd = func_socket(AF_INET, SOCK_STREAM, IPPROTO_TCP);
saddr.sin_family = AF_INET;
saddr.sin_port = htons(8000);
inet_pton(AF_INET, "127.0.0.1", &saddr.sin_addr);
func_connect(confd, (struct sockaddr *)&saddr, sizeof(saddr));
#if 0
bzero(sbuf, sizeof(sbuf));
// func_gets(sbuf);
//while(func_gets(sbuf))
while(scanf("%s", sbuf))
{
fprintf(stdout, "sbuf:%s\n", sbuf);
func_send(confd, sbuf, sizeof(sbuf) > strlen(sbuf) ? strlen(sbuf) : sizeof(sbuf), 0);
bzero(cbuf, sizeof(cbuf));
func_recv(confd, cbuf, sizeof(cbuf), 0);
fprintf(stdout, "cbuf:%s\n", cbuf);
}
#endif
func_close(confd);
break;
}
else if (pid < 0)
{
fprintf(stdout, "fork error:%s\n", strerror(errno));
fprintf(stdout, "pid:%d\n", pid);
}
}
exit(0);
return 0;
}
int func_timeout_reconnect(char *serverip,char *serverport,char *clientip,char *clientport){
int connectTime = 1000;
int result=-1;
while(result<0 && connectTime>0)
{
--connectTime;
// create socket
clientfd = socket(AF_INET,SOCK_STREAM,0);
if(clientfd<0)
{
fprintf(fp,"socket() failed\n");
close(clientfd);
continue;
}
// bind
if(func_bind(clientfd,clientip,clientport)<0)
{
fprintf(fp,"bind() failed\n");
close(clientfd);
continue;
}
result = func_connect(clientfd,serverip,serverport);
if(result<0)
{
fprintf(fp,"connect() failed\n");
close(clientfd);
}
}
if(connectTime<=0&&result==-1)
{
fprintf(fp,"final!!!connect() failed\n");
fprintf(fp,"connet error ,and game over");
fclose(fp);
return -1;
}else
{
fprintf(fp,"final!!!connect() successed\n");
return 0;
}
}
int main(int argc, char *argv[])
{
void (*OldSig)(int);
OldSig=signal(SIGINT,SIG_IGN);
printf("nn************************************************************rn");
printf("* zFTP *rn");
printf("************************************************************rn");
printf(" Copyright (c) 2005rn");
printf(" All rights reserved.rn");
printf(" By Ji Surn");
if(argc > 0)
{
printf("nPlease use 'connect <system name> <user>' command to connect to a FTPserverrn");
printf("For anonymous user, please leave <user> blank.rn");
}
//Main loop starts;
//Checks on keyboard i/o for interaction and socket communication.
int exit=0;
char command[1024];
printf("nzftp>");
while(!exit) {
if( ReadCommand ) {
printf("nzftp>");
fflush(stdout);
}
if( !CheckFds(command) )
continue;
switch(check_cmd(command) ) {
case READ:
func_read(command);
break;
case WRITE:
func_write(command);
break;
case BINARY:
func_binary_mode();
break;
case ASCII:
func_ascii_mode();
break;
case CLOSE:
func_close();
break;
case CONNECT:
func_connect(command);
break;
case CD:
func_cdir(command);
break;
case DELETE:
func_delete(command);
break;
case PWD:
func_pwd(command);
break;
case LS:
func_list(command);
break;
case HELP:
func_help(command);
break;
case SHELL:
func_Shell_cmd(command);
break;
case EXIT:
exit = 1;
if( flag_connected )
func_close();
break;
default:
if(command[0] == 0 ) ;
else
printf("Invalid command: %sn",command);
break;
}
}
(void)signal(SIGINT,OldSig);
return 0;
}
