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// minimal client implementation
#include <arpa/inet.h>
#include <assert.h>
#include <stdarg.h>
#include <stdlib.h>
#include <string.h>
#include <unistd.h>
#include "chatty.h"
int
main(int argc, char** argv)
{
if (argc < 3) {
fprintf(stderr, "usage: send <author> <msg>\n");
return 1;
}
s32 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);
HeaderMessage header = HEADER_TEXTMESSAGE;
TextMessage* message;
// convert text to wide string
u32 text_len = strlen(argv[2]) + 1;
u32 text_wide[text_len];
u32 size = mbstowcs((wchar_t*)text_wide, argv[2], text_len - 1);
assert(size == text_len - 1);
text_wide[text_len - 1] = 0;
u32 author_len = strlen(argv[1]);
assert(author_len + 1 <= AUTHOR_LEN); // add 1 for null terminator
u8 buf[text_len * sizeof(*text_wide) + TEXTMESSAGE_SIZE];
bzero(buf, sizeof(buf));
message = (TextMessage*)buf;
memcpy(message->author, argv[1], author_len);
message->timestamp = time(NULL);
message->len = text_len;
memcpy(&message->text, text_wide, text_len * sizeof(*message->text));
nsend = send(serverfd, &header, sizeof(header), 0);
assert(nsend != -1);
printf("header bytes sent: %d\n", nsend);
nsend = send(serverfd, buf, sizeof(buf), 0);
assert(nsend != -1);
printf("text length: %d\n", text_len);
printf("buf size: %lu\n", sizeof(buf));
printf("text size: %lu\n", sizeof(*text_wide) * text_len);
printf("message bytes sent: %d\n", nsend);
return 0;
}
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