nbillard/tsock_Abderrahman_Nathan
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puits udp

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nbillard 2023-02-07 12:52:49 +01:00
parent 1cdcedf8c1
commit 968e3c6bd1
1 changed files with 29 additions and 9 deletions
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40
tsock_v0.c
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@ -43,6 +43,18 @@ void recvudp(int sock, char* buffer, int buf_len, void* addr, unsigned int addr_
}
}
void sendudp(int sock, char* message, int msg_len, void* addr, unsigned int addr_len) {
int lg_sent = sendto(sock, message, msg_len, 0, (struct sockaddr*) addr, addr_len);
if (lg_sent == -1) {
perror("Message could not be sent, Error: ");
exit(1);
} else if (lg_sent < MSG_LENGTH) {
fprintf(stderr, "Only %i from %i characters have been sent.", lg_sent, MSG_LENGTH);
exit(1);
}
printf("message sent: %s\n", message);
}
void afficher_message(char* message, int lg) {
message[lg] = '\0';
printf("message construit: %s", message);
@ -173,18 +185,26 @@ int main (int argc, char **argv)
message = malloc((MSG_LENGTH + 1) * sizeof(char));
if (source) {
construire_message(message, 'a', MSG_LENGTH);
for (int i = 0; i < nb_message; ++i) {
int lg_sent = sendto(sock, message, MSG_LENGTH, 0, (struct sockaddr*) &addr, sizeof(addr));
if (lg_sent == -1) {
perror("Message could not be sent, Error: ");
exit(1);
} else if (lg_sent < MSG_LENGTH) {
fprintf(stderr, "Only %i from %i characters have been sent.", lg_sent, MSG_LENGTH);
exit(1);
}
printf("message sent: %s\n", message);
if (nb_message < 0) {
while (1) {
sendudp(sock, message, MSG_LENGTH, &addr, sizeof(addr));
}
} else {
for (int i = 0; i < nb_message; ++i) {
sendudp(sock, message, MSG_LENGTH, &addr, sizeof(addr));
}
}
} else {
if (nb_message < 0) {
while (1) {
recvudp(sock, message, MSG_LENGTH, &addr, sizeof(addr));
}
} else {
for (int i = 0; i < nb_message; ++i) {
recvudp(sock, message, MSG_LENGTH, &addr, sizeof(addr));
}
}
printf("puit not implemented\n");
}