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-rw-r--r--send.c76
1 files changed, 76 insertions, 0 deletions
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;
+}