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got sending working but only one way?

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danemacfadden
2025-07-28 00:43:22 -06:00
parent 8df5e58f9a
commit d297356eb3
1 changed files with 16 additions and 32 deletions
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main.c
+16 -32
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@@ -86,36 +86,21 @@ void *sender(void *arg) {
void *receiver(void *arg) { void *receiver(void *arg) {
char buf[128]; char buf[128];
int bytes; int bytes;
if (client) { while (1) {
while (1) { pthread_mutex_lock(&receivemut);
pthread_mutex_lock(&receivemut); memset(buf, 0, 128);
memset(buf, 0, 128); bytes = recv(confd, buf, 128, 0);
bytes = recv(newfd, buf, 128, 0); pthread_mutex_unlock(&receivemut);
pthread_mutex_unlock(&receivemut);
if (bytes != -1) {
if (bytes != -1) { printf("Received: %s\n", buf);
printf("Received: %s\n", buf);
}
else {
perror("recv");
}
} }
} else {
else { perror("recv");
while (1) { return -1;
pthread_mutex_lock(&receivemut);
memset(buf, 0, 128);
bytes = recv(sockfd, buf, 128, 0);
pthread_mutex_unlock(&receivemut);
if (bytes != -1) {
printf("Received: %s\n", buf);
}
else {
perror("recv");
}
} }
} }
return 0; return 0;
} }
@@ -230,7 +215,7 @@ int main(int argc, char* argv[]) {
exit(1); exit(1);
} }
for (q = servinfo; q != NULL; q = q->ai_next) { for (q = servinfo; q != NULL; q = q->ai_next) {
if ((newfd = socket(q->ai_family, if ((confd = socket(q->ai_family,
q->ai_socktype, q->ai_socktype,
q->ai_protocol)) == -1) { q->ai_protocol)) == -1) {
perror("Client: socket"); perror("Client: socket");
@@ -240,7 +225,7 @@ int main(int argc, char* argv[]) {
s, sizeof s); s, sizeof s);
printf("Connecting to %s\n", s); printf("Connecting to %s\n", s);
if (connect(newfd, q->ai_addr, q->ai_addrlen) == -1) { if (connect(confd, q->ai_addr, q->ai_addrlen) == -1) {
perror("Client: connect"); perror("Client: connect");
close(sockfd); close(sockfd);
continue; continue;
@@ -252,9 +237,8 @@ int main(int argc, char* argv[]) {
fprintf(stderr, "Client: failed to create socket\n"); fprintf(stderr, "Client: failed to create socket\n");
return 2; return 2;
} }
else { servinfo = q;
servinfo = q;
}
} }
pthread_create(&send_thread, NULL, sender, NULL); pthread_create(&send_thread, NULL, sender, NULL);
pthread_create(&receive_thread, NULL, receiver, NULL); pthread_create(&receive_thread, NULL, receiver, NULL);