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// minimal client implementation
#include <arpa/inet.h>
#include <assert.h>
#include <stdarg.h>
#include <string.h>
#include <unistd.h>
#include "arena.h"
#include "common.h"
int main(int argc, char **argv)
{
if (argc < 3) {
fprintf(stderr, "usage: send <author> <msg>\n");
return 1;
}
u32 err, serverfd, nsend;
serverfd = socket(AF_INET, SOCK_STREAM, 0);
assert(serverfd != -1);
const struct sockaddr_in address = {
AF_INET,
htons(PORT),
{0},
};
err = connect(serverfd, (struct sockaddr *)&address, sizeof(address));
assert(err == 0);
{
u32 author_len = strlen(argv[1]) + 1; // add 1 for null terminator
assert(author_len <= AUTHOR_LEN);
// convert text to wide string
u32 text_len = strlen(argv[2]) + 1;
wchar_t text_wide[text_len];
u32 size = mbstowcs(text_wide, argv[2], text_len - 1);
assert(size == text_len - 1);
// null terminate
text_wide[text_len - 1] = 0;
u8 buf[STREAM_BUF] = {0};
Message *m = (Message *)buf;
memcpy(m->author, argv[1], author_len - 1);
message_timestamp(m->timestamp);
m->text_len = text_len;
memcpy(&m->text, text_wide, m->text_len * sizeof(wchar_t));
nsend = send(serverfd, buf, MESSAGELENP(m), 0);
assert(nsend >= 0);
printf("text_len: %d\n", text_len);
fprintf(stdout, "Sent %d bytes.\n", nsend);
}
return 0;
}
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