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/* tttmsg.c
*
* Adam Carpenter - 2017
*/
#include "ttt.h"
#include <stdio.h>
#include <stdlib.h>
#include <unistd.h>
int sendMessage(int connSock, char *message) {
int left, num, put;
left = MESSAGE_BUFF;
put = 0;
while (left > 0) {
if ((num = write(connSock, message + put, left)) < 0) {
// fprintf(stderr, "ttt/TTT: couldn't send message!\n");
perror("ttt/TTT: couldn't send message because ");
exit(1);
}
else if (num == 0) {
return -1;
}
else {
left -= num;
}
put += num;
}
return 0;
}
int getMessage(int connSock, char *message) {
char ch;
int i = 0;
int num;
for(i = 0; i < MESSAGE_BUFF; i++) {
if ((num = read(connSock, &ch, 1)) < 0) {
fprintf(stderr, "ttt/TTT: couldn't receive message!\n");
}
else if (num == 0) {
return -1;
}
message[i] = ch;
}
return 0;
}
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