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// minimal client implementation
#include "common.h"
#include <arpa/inet.h>
#include <errno.h>
#include <signal.h>
#include <time.h>
#include <unistd.h>
u32 serverfd;
// 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);
}
// get current time in timestamp string
void timestamp(u8 timestamp[MESSAGE_TIMESTAMP_LEN])
{
time_t now;
struct tm *ltime;
time(&now);
ltime = localtime(&now);
strftime((char*)timestamp, MESSAGE_TIMESTAMP_LEN, "%H:%M:%S", ltime);
}
int main(int argc, char **argv)
{
if (argc < 2) {
printf("usage: send <msg>\n");
return 1;
}
Message input = {
.author = "Friendship",
};
input.text = argv[1];
input.text_len = str_len(input.text);
serverfd = socket(AF_INET, SOCK_STREAM, 0);
if (serverfd == -1)
debug_panic("Error while getting socket.");
const struct sockaddr_in address = {
AF_INET,
htons(PORT),
{0},
};
if (connect(serverfd, (struct sockaddr *)&address, sizeof(address)))
debug_panic("Error while connecting.");
printf("input.len: %d\n", input.text_len);
timestamp(input.timestamp);
message_send(&input, serverfd);
return 0;
}
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