From 145775818375bafcf191a7b4986e57a00b41ac68 Mon Sep 17 00:00:00 2001
From: kartofen <mladenovnasko0@gmail.com>
Date: Tue, 18 Oct 2022 23:25:46 +0300
Subject: use glfw and some minor refactoring

---
 src/socket.c | 50 +++++++++++---------------------------------------
 1 file changed, 11 insertions(+), 39 deletions(-)

(limited to 'src/socket.c')

diff --git a/src/socket.c b/src/socket.c
index 838df53..2ce4900 100644
--- a/src/socket.c
+++ b/src/socket.c
@@ -5,8 +5,6 @@
 #include <string.h>
 #include <arpa/inet.h>
 #include <netdb.h>
-#include <signal.h>
-#include <wait.h>
 #include <time.h>
 
 #include "socket.h"
@@ -23,16 +21,6 @@ void *get_in_addr(struct sockaddr *sa)
 	return &(((struct sockaddr_in6*)sa)->sin6_addr);
 }
 
-void sigchld_handler(int s)
-{
-    // waitpid() might overwrite errno, so we save and restore it:
-    int saved_errno = errno;
-
-    while(waitpid(-1, NULL, WNOHANG) > 0);
-
-    errno = saved_errno;
-}
-
 int listener(char *port, void (*on_recv)(char *, int))
 {
     int sockfd;
@@ -46,7 +34,7 @@ int listener(char *port, void (*on_recv)(char *, int))
 
     int rv;
     if((rv = getaddrinfo(NULL, port, &hints, &servinfo)) != 0) {
-		fprintf(stderr, "getaddrinfo: %s\n", gai_strerror(rv));
+		err("getaddrinfo: %s\n", gai_strerror(rv));
 		return 1;
 	}
 
@@ -69,8 +57,8 @@ int listener(char *port, void (*on_recv)(char *, int))
 	}
 
     if(p == NULL) {
-		fprintf(stderr, "listener: failed to bind socket\n");
-		return 2;
+	    err("listener: failed to bind socket\n");
+		return 1;
 	}
 
     freeaddrinfo(servinfo);
@@ -81,17 +69,8 @@ int listener(char *port, void (*on_recv)(char *, int))
     {
         if(now < time(NULL)) {
             now = time(NULL);
-            printf("FPS: %d\n", i);
+            info("FPS: %d\n", i);
             i = 0;
-
-            // struct sigaction sa;
-            // sa.sa_handler = sigchld_handler; // reap all dead processes
-            // sigemptyset(&sa.sa_mask);
-            // sa.sa_flags = SA_RESTART;
-            // if (sigaction(SIGCHLD, &sa, NULL) == -1) {
-            //     perror("sigaction");
-            //     return 1;
-            // }
         }
 
         char buf[BUF_CAP] = {0};
@@ -107,20 +86,13 @@ int listener(char *port, void (*on_recv)(char *, int))
 
     #ifdef LOG_INFO_STDOUT
         char s[INET6_ADDRSTRLEN];
-        printf("listener: got packet from %s, %d bytes long\n",
+        info("listener: got packet from %s, %d bytes long\n",
                inet_ntop(their_addr.ss_family,
                          get_in_addr((struct sockaddr *)&their_addr),
                          s, sizeof(s)), numbytes);
     #endif
 
-        // #include <stdlib.h>
-
-        // pid_t p = fork();
-        // if(p < -1) { return 69; }
-        // else if(p == 0) {
-            on_recv(buf, numbytes);
-            // exit(0);
-        // }
+        on_recv(buf, numbytes);
 
         i++;
     }
@@ -139,7 +111,7 @@ int talker(char *port, char *address, void (*on_send)(char *, int *))
 
     int rv;
     if((rv = getaddrinfo(address, port, &hints, &servinfo)) != 0) {
-		fprintf(stderr, "getaddrinfo: %s\n", gai_strerror(rv));
+        err("getaddrinfo: %s\n", gai_strerror(rv));
 		return 1;
 	}
 
@@ -156,8 +128,8 @@ int talker(char *port, char *address, void (*on_send)(char *, int *))
 	}
 
     if(p == NULL) {
-        fprintf(stderr, "talker: failed to create socket\n");
-		return 2;
+        err("talker: failed to create socket\n");
+		return 1;
 	}
 
     int i = 0;
@@ -166,7 +138,7 @@ int talker(char *port, char *address, void (*on_send)(char *, int *))
     {
         if(now < time(NULL)) {
             now = time(NULL);
-            printf("FPS %d\n", i);
+            info("FPS %d\n", i);
             i = 0;
         }
 
@@ -181,7 +153,7 @@ int talker(char *port, char *address, void (*on_send)(char *, int *))
             return 1;
         }
     #ifdef LOG_INFO_STDOUT
-        printf("talker: sent %d bytes to %s\n", numbytes, address);
+        info("talker: sent %d bytes to %s\n", numbytes, address);
     #endif
 
         i++;
-- 
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