From f4c66a4c77e5818ca9703f59a80ea92e27ed45c6 Mon Sep 17 00:00:00 2001
From: kartofen <mladenovnasko0@gmail.com>
Date: Sat, 22 Oct 2022 21:08:08 +0300
Subject: abstract messages for easier use

---
 src/socket.c | 18 +++++++++---------
 1 file changed, 9 insertions(+), 9 deletions(-)

(limited to 'src/socket.c')

diff --git a/src/socket.c b/src/socket.c
index 2ce4900..2efe53a 100644
--- a/src/socket.c
+++ b/src/socket.c
@@ -21,7 +21,7 @@ void *get_in_addr(struct sockaddr *sa)
 	return &(((struct sockaddr_in6*)sa)->sin6_addr);
 }
 
-int listener(char *port, void (*on_recv)(char *, int))
+int listener(char *port, void (*on_recv)(message *))
 {
     int sockfd;
     int ret;
@@ -73,17 +73,18 @@ int listener(char *port, void (*on_recv)(char *, int))
             i = 0;
         }
 
-        char buf[BUF_CAP] = {0};
+        message m = {0};
         struct sockaddr_storage their_addr;
         socklen_t addr_len = sizeof(their_addr);
 
         int numbytes;
-        if ((numbytes = recvfrom(sockfd, buf, BUF_CAP-1 , 0,
+        if((numbytes = recvfrom(sockfd, &m, BUF_CAP, 0,
                                  (struct sockaddr *)&their_addr, &addr_len)) == -1) {
             perror("recvfrom");
             return 1;
         }
 
+
     #ifdef LOG_INFO_STDOUT
         char s[INET6_ADDRSTRLEN];
         info("listener: got packet from %s, %d bytes long\n",
@@ -92,7 +93,7 @@ int listener(char *port, void (*on_recv)(char *, int))
                          s, sizeof(s)), numbytes);
     #endif
 
-        on_recv(buf, numbytes);
+        on_recv(&m);
 
         i++;
     }
@@ -100,7 +101,7 @@ int listener(char *port, void (*on_recv)(char *, int))
     return 0;
 }
 
-int talker(char *port, char *address, void (*on_send)(char *, int *))
+int talker(char *port, char *address, void (*on_send)(message *))
 {
     int sockfd;
 
@@ -142,12 +143,11 @@ int talker(char *port, char *address, void (*on_send)(char *, int *))
             i = 0;
         }
 
-        char buf[BUF_CAP] = {0};
-        int bytes;
-        on_send(buf, &bytes);
+        message m = {0};
+        on_send(&m);
 
         int numbytes;
-        if((numbytes = sendto(sockfd, buf, bytes, 0,
+        if((numbytes = sendto(sockfd, &m, MESSAGE_SZ, 0,
                               p->ai_addr, p->ai_addrlen)) == -1) {
             perror("talker: sendto");
             return 1;
-- 
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