Okay, Code Update:
Code:
#include <stdio.h>
#include <stdlib.h>
#include <unistd.h>
#include <string.h>
#include <sys/types.h>
#include <sys/socket.h>
#include <netinet/in.h>
#include <netdb.h>
void error(const char *msg)
{
perror(msg);
exit(0);
}
int main(int argc, char *argv[])
{
int sockfd, portno, n, c;
struct sockaddr_in serv_addr;
struct hostent *server;
char buffer[256];
if (argc < 3) {
fprintf(stderr,"usage %s hostname port\n", argv[0]);
exit(0);
}
portno = atoi(argv[2]);
sockfd = socket(AF_INET, SOCK_STREAM, 0);
if (sockfd < 0)
error("ERROR opening socket");
server = gethostbyname(argv[1]);
if (server == NULL) {
fprintf(stderr,"ERROR, no such host\n");
exit(0);
}
bzero((char *) &serv_addr, sizeof(serv_addr));
serv_addr.sin_family = AF_INET;
bcopy((char *)server->h_addr,
(char *)&serv_addr.sin_addr.s_addr,
server->h_length);
serv_addr.sin_port = htons(portno);
if (connect(sockfd,(struct sockaddr *) &serv_addr,sizeof(serv_addr)) < 0)
error("ERROR connecting");
c = 1;
//printf("Please enter the message: ");
//bzero(buffer,256);
//fgets(buffer,255,stdin);
//n = write(sockfd,buffer,strlen(buffer));
//printf("%s",buffer);
//if (n < 0)
// error("ERROR writing to socket");
while (c > 0) {
printf("Starting Loop");
bzero(buffer,256);
n = read(sockfd,buffer,255);
if (n < 0) {
c = 0;
printf("Closing Connection");
}
printf("%s",buffer);
do {
printf("Buffer Clear \n");
bzero(buffer,256);
printf("Buffer Reading ...");
n = read(sockfd,buffer,255);
printf("Buffer Read.\n");
printf("%s",buffer);
printf("\n");
printf(" BUFFER DONE : ");
printf("%d",n);
printf("\n");
} while (n > 0);
printf("GET INPUT:");
bzero(buffer,256);
fgets(buffer,255,stdin);
n = write(sockfd,buffer,strlen(buffer));
printf("%d",n);
printf(" characters input reading: ");
printf("%s",buffer,"\n");
}
close(sockfd);
return 0;
}
Code:
Buffer Clear
Buffer Reading ...Buffer Read.
(Text Content)
BUFFER Done : 255
this keeps going. Perfect.
THEN I get to the login prompt:
Code:
By what name are you known (or "new" to create a new character):
BUFFER DONE : 118
Buffer Clear
My guess is that bzero is hanging.... maybe because the buffer only had 118 characters? Or in the login, the server sent something that is causing a pause. Any insight?
An