message.c

 
#include <stdio.h>
#include <stdbool.h>
#include <string.h>
 
#include "cosc.h"
 
int main(int argc, char *argv[])
{
    char buffer[1024] = {0};
 
    // An array of values that actually have a payload.
    union cosc_value values[11] = {
        {.i = 0x12345678},
        {.f = 12.34f},
        {.s = {.s="Hello World!", .length = 1024}},
        {.b = {.b="Hello World!", .size = 12}},
        {.h = 0x1234567812345678ULL},
        {.t = 0x8765432187654321ULL},
        {.d = 1234.5678},
        {.s = {.s="Hello World!", .length = 1024}},
        {.c = 'A'},
        {.r = 0x87654321},
        {.m = {0x01, 0x02, 0x03, 0x04}}
    };
 
    // Put the message together.
    struct cosc_message message;
    message.address = "/hello_world";
    message.address_n = 1024;
    message.typetag = ",ifsbhtdScrmTFNI";
    message.typetag_n = 1024;
    message.values.write = values;
    message.values_n = 11;
 
    // Write it.
    cosc_int32 value_count = 0;
    cosc_int32 ret = cosc_write_message(
        buffer, sizeof(buffer), &message,
        -1, &value_count
    );
    if (ret < 0)
    {
        printf("Uh oh, error writing message: %d!\n", ret);
        return 1;
    }
    printf("%d bytes written for %d values.\n", ret, value_count);
 
    // Read it.
    cosc_int32 packet_size;
    ret = cosc_read_message(
        buffer, sizeof(buffer), &message,
        &packet_size, &value_count, true
    );
    if (ret < 0)
    {
        printf("Uh oh, error reading message: %d!\n", ret);
        return 2;
    }
    printf("%d bytes read for %d values, packet size is %d.\n", ret, value_count, packet_size);
 
    // Dump the message to a string.
    char tmps[1024];
    cosc_message_dump(tmps, sizeof(tmps), &message);
    printf("%s\n", tmps);
    return 0;
}