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cleanup

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Arthur-Coppey 2022-11-21 11:25:20 +01:00 committed by K0RB4K
parent 252493b4ea
commit e23582ac62
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GPG Key ID: F660F5EB2DE2EA3E
3 changed files with 40 additions and 61 deletions
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4
main.c
View File

@ -1,10 +1,8 @@
#include "server.h"
#include <pthread.h>
#include <stdio.h>
int main(int argc, char *argv[]) {
// TODO: shell args
server(1, 0);
server();
return 0;
}

95
server.c
View File

@ -10,34 +10,35 @@
extern int errno;
_Noreturn void udpListen(void * args[]) {
struct sockinfo * server = (struct sockinfo *) args[0];
struct sockinfo * client = (struct sockinfo *) args[1];
_Noreturn void udpListen(void *args[]) {
struct sockinfo *server = (struct sockinfo *) args[0];
struct sockinfo *client = (struct sockinfo *) args[1];
char quote[MESSAGE_STRING_LENGTH] = "", clientMessage[MESSAGE_STRING_LENGTH] = "";
// create args
server->handle = socket(server->address->sa_family, SOCK_DGRAM, IPPROTO_UDP);
if (server->handle == -1) {
perror("socket not created");
exit(1);
pthread_exit((void *) 1);
}
puts("socket created");
// bind args
if (bind(server->handle, server->address, server->addressLength) < 0) {
perror("bind failed");
exit(2);
pthread_exit((void *) 2);
}
for (;;) {
// receive data
if (recvfrom(server->handle, clientMessage, MESSAGE_STRING_LENGTH, IPV6_V6ONLY, client->address, &client->addressLength) >= 0) {
if (recvfrom(server->handle, clientMessage, MESSAGE_STRING_LENGTH, 0, client->address,
&client->addressLength) >= 0) {
printf("received: %s\n", clientMessage);
// send data
getRandomQuote(quote);
printf("sending: %s\n", quote);
if (sendto(server->handle, quote, (long) strlen(quote), IPV6_V6ONLY, client->address, client->addressLength) == -1) {
if (sendto(server->handle, quote, (long) strlen(quote), 0, client->address, client->addressLength) == -1) {
perror("[UDP: SENDTO]");
}
} else {
@ -46,23 +47,23 @@ _Noreturn void udpListen(void * args[]) {
}
}
void tcpListen(void * args[]) {
struct sockinfo * server = (struct sockinfo *) args[0];
struct sockinfo * client = (struct sockinfo *) args[1];
void tcpListen(void *args[]) {
struct sockinfo *server = (struct sockinfo *) args[0];
struct sockinfo *client = (struct sockinfo *) args[1];
char quote[MESSAGE_STRING_LENGTH] = "", clientMessage[MESSAGE_STRING_LENGTH] = "";
// create args
server->handle = socket(server->address->sa_family, SOCK_STREAM, IPPROTO_TCP);
if (server->handle == -1) {
perror("socket not created");
exit(1);
pthread_exit((void *) 1);
}
puts("socket created");
// bind args
if (bind(server->handle, server->address, server->addressLength) < 0) {
perror("bind failed");
exit(2);
pthread_exit((void *) 2);
}
listen(server->handle, 5);
@ -74,13 +75,13 @@ void tcpListen(void * args[]) {
puts("client connected");
// receive data
if (recv(client->handle, clientMessage, MESSAGE_STRING_LENGTH, IPV6_V6ONLY) >= 0) {
if (recv(client->handle, clientMessage, MESSAGE_STRING_LENGTH, 0) >= 0) {
printf("client says: %s\n", clientMessage);
// send data
getRandomQuote(quote);
printf("responding: \"%s\"\n", quote);
if (send(client->handle, quote, (long) strlen(quote), IPV6_V6ONLY) == -1) {
if (send(client->handle, quote, (long) strlen(quote), 0) == -1) {
perror("[TCP: SEND]");
}
} else {
@ -94,59 +95,39 @@ void tcpListen(void * args[]) {
if (client->handle < 0) {
perror("client connection failed");
exit(3);
pthread_exit((void *) 3);
}
}
void server(int tcp, int ipv6) {
struct sockinfo client4, client6;
struct sockinfo udp4, udp6, tcp4, tcp6;
struct sockaddr_in serverAddress4, clientAddress4;
struct sockaddr_in6 serverAddress6, clientAddress6;
void server() {
struct sockinfo client;
struct sockinfo udp, tcp;
struct sockaddr_in6 serverAddress, clientAddress;
serverAddress6.sin6_family = AF_INET6;
serverAddress6.sin6_addr = in6addr_any;
serverAddress6.sin6_port = htons(DEFAULT_LISTEN_PORT);
serverAddress.sin6_family = AF_INET6;
serverAddress.sin6_addr = in6addr_any;
serverAddress.sin6_port = htons(DEFAULT_LISTEN_PORT);
tcp6.address = (struct sockaddr *) &serverAddress6;
udp6.address = (struct sockaddr *) &serverAddress6;
tcp6.addressLength = sizeof serverAddress6;
udp6.addressLength = sizeof serverAddress6;
tcp.address = (struct sockaddr *) &serverAddress;
udp.address = (struct sockaddr *) &serverAddress;
tcp.addressLength = sizeof serverAddress;
udp.addressLength = sizeof serverAddress;
clientAddress6.sin6_family = AF_INET6;
client6.address = (struct sockaddr *) &clientAddress6;
client6.addressLength = sizeof clientAddress6;
clientAddress.sin6_family = AF_INET6;
client.address = (struct sockaddr *) &clientAddress;
client.addressLength = sizeof clientAddress;
serverAddress4.sin_family = AF_INET;
serverAddress4.sin_addr.s_addr = INADDR_ANY;
serverAddress4.sin_port = htons(DEFAULT_LISTEN_PORT);
tcp4.address = (struct sockaddr *) &serverAddress4;
udp4.address = (struct sockaddr *) &serverAddress4;
tcp4.addressLength = sizeof serverAddress4;
udp4.addressLength = sizeof serverAddress4;
clientAddress4.sin_family = AF_INET;
client4.address = (struct sockaddr *) &clientAddress4;
client4.addressLength = sizeof clientAddress4;
void * tcp6Args[] = {&tcp6, &client6};
void * udp6Args[] = {&udp6, &client6};
void * tcp4Args[] = {&tcp4, &client4};
void * udp4Args[] = {&udp4, &client4};
void *tcpArgs[] = {&tcp, &client};
void *udpArgs[] = {&udp, &client};
// TODO: threads to run both at the same time
pthread_t tcp6Handle, udp6Handle, tcp4Handle, udp4Handle;
pthread_t tcpHandle, udpHandle;
pthread_attr_t attr;
pthread_attr_init(&attr);
pthread_create(&tcp6Handle, &attr, (void *(*)(void *)) tcpListen, tcp6Args);
pthread_create(&udp6Handle, &attr, (void *(*)(void *)) udpListen, udp6Args);
// pthread_create(&tcp4Handle, &attr, (void *(*)(void *)) tcpListen, tcp4Args);
// pthread_create(&udp4Handle, &attr, (void *(*)(void *)) udpListen, udp4Args);
pthread_create(&tcpHandle, &attr, (void *(*)(void *)) tcpListen, tcpArgs);
pthread_create(&udpHandle, &attr, (void *(*)(void *)) udpListen, udpArgs);
void * tcp6Return, * udp6Return, * tcp4Return, * udp4Return;
pthread_join(tcp6Handle, tcp6Return);
pthread_join(udp6Handle, udp6Return);
// pthread_join(tcp4Handle, tcp4Return);
// pthread_join(udp4Handle, udp4Return);
void *tcpReturn, *udpReturn;
pthread_join(tcpHandle, tcpReturn);
pthread_join(udpHandle, udpReturn);
}

2
server.h
View File

@ -24,7 +24,7 @@ struct sockinfo {
socklen_t addressLength;
};
void server(int tcp, int ipv6);
void server();
void tcpListen(void * args[]);