net_tcp_client.c

TCP client: connect, send a request, read the reply.

TCP client: connect, send a request, read the reply.Demonstrates: bj_resolve_address, bj_connect_tcp, bj_tcp_send, bj_tcp_recv. Pair with net_tcp_server.c to test.

 
#include <banjo/log.h>
#include <banjo/main.h>
#include <banjo/net.h>
#include <banjo/system.h>
 
#include <string.h>
 
int main(int argc, char* argv[]) {
    (void)argc;
    (void)argv;
 
    if (!bj_begin(BJ_NETWORK_SYSTEM, 0)) {
        return -1;
    }
 
    struct bj_error* error = 0;
 
    bj_info("client: connecting to 127.0.0.1:8080...");
    struct bj_tcp_stream* stream = bj_connect_tcp("127.0.0.1", 8081, 0, 3000, &error);
 
    if (!stream) {
        bj_err("client: connect failed (%s)", bj_error_message(error));
        bj_clear_error(&error);
        return 1;
    }
    bj_info("client: connected to server");
 
    const char* name = "Banjo";
    bj_info("client: sending name: %s", name);
    bj_tcp_send(stream, name, strlen(name));
 
    char buf[512];
    int n = bj_tcp_recv(stream, buf, sizeof(buf) - 1);
    if (n > 0) {
        buf[n] = '\0';
        bj_info("client: server replied: %s", buf);
    }
 
    bj_close_tcp_stream(stream);
    bj_info("client: connection closed");
 
    bj_end();
 
    return 0;
}