From 4fe82b42b6f6fb1a69da2fb2823831e6b3eaa036 Mon Sep 17 00:00:00 2001
From: Raymaekers Luca <raymaekers.luca@gmail.com>
Date: Sun, 20 Oct 2024 19:40:09 +0200
Subject: Added mvp implementations of the server and client for testing

---
 send.c | 76 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 76 insertions(+)
 create mode 100644 send.c

(limited to 'send.c')

diff --git a/send.c b/send.c
new file mode 100644
index 0000000..50ab373
--- /dev/null
+++ b/send.c
@@ -0,0 +1,76 @@
+#include "common.h"
+#include <arpa/inet.h>
+#include <errno.h>
+#include <signal.h>
+#include <time.h>
+#include <unistd.h>
+
+// NOTE: Errno could be unset and contain an error for a previous command
+void debug_panic(const char *msg)
+{
+    writef("%s errno: %d\n", msg, errno);
+    raise(SIGINT);
+}
+
+int main(void)
+{
+    // time for a new entered message
+    time_t now;
+    // localtime of new sent message
+    struct tm *ltime;
+
+    int serverfd;
+
+    struct message input = {
+        .author = "Friendship",
+    };
+
+    serverfd = socket(AF_INET, SOCK_STREAM, 0);
+    if (serverfd == -1)
+        debug_panic("Error while getting socket.");
+
+    // Set timestamp for the message
+    time(&now);
+    ltime = localtime(&now);
+    strftime(input.timestamp, sizeof(input.timestamp), "%H:%M:%S", ltime);
+
+    input.text = "HII!!";
+    input.len  = str_len(input.text);
+
+    const struct sockaddr_in address = {
+        AF_INET,
+        htons(9999),
+        {0},
+    };
+
+    if (connect(serverfd, (struct sockaddr *)&address, sizeof(address)))
+        debug_panic("Error while connecting.");
+
+    u16 buf_len = MESSAGE_AUTHOR_LEN + MESSAGE_TIMESTAMP_LEN + input.len;
+    printf("buf_len: %d\n", buf_len);
+    char buf[buf_len];
+    str_cpy(buf, input.author);
+    str_cpy(buf + MESSAGE_AUTHOR_LEN, input.timestamp);
+    str_cpy(buf + MESSAGE_AUTHOR_LEN + MESSAGE_TIMESTAMP_LEN, input.text);
+
+    int n = send(serverfd, &buf, buf_len, 0);
+    if (n == -1)
+        debug_panic("Error while sending message");
+    writef("%d bytes sent.\n", n);
+
+    {
+        input.text  = "cleared";
+        u16 buf_len = MESSAGE_AUTHOR_LEN + MESSAGE_TIMESTAMP_LEN + input.len;
+        printf("buf_len: %d\n", buf_len);
+        char buf[buf_len];
+        str_cpy(buf, input.author);
+        str_cpy(buf + MESSAGE_AUTHOR_LEN, input.timestamp);
+        str_cpy(buf + MESSAGE_AUTHOR_LEN + MESSAGE_TIMESTAMP_LEN, input.text);
+        int n = send(serverfd, &buf, buf_len, 0);
+        if (n == -1)
+            debug_panic("Error while sending message");
+        writef("%d bytes sent.\n", n);
+    }
+
+    return 0;
+}
-- 
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