skipstone/src/system.c

#include <stdio.h>

#include <skipstone/message.h>
#include <skipstone/system.h>

#include "util.h"

int skipstone_system_send_client_version(skipstone_message_service *service,
        uint32_t flags) {
    skipstone_message *message;

    if ((message = skipstone_message_new()) == NULL) {
        goto error_message_new;
    }

    skipstone_message_append_uint8( message, SKIPSTONE_SYSTEM_VERSION_RESPONSE);
    skipstone_message_append_uint32(message, htobe32(SKIPSTONE_SYSTEM_PROTOCOL));
    skipstone_message_append_uint32(message, htobe32(SKIPSTONE_SYSTEM_SESSION_GAMMA_RAY));
    skipstone_message_append_uint32(message, htobe32(flags));
    skipstone_message_append_uint8( message, 2);
    skipstone_message_append_uint8( message, SKIPSTONE_SYSTEM_CLIENT_MAJOR);
    skipstone_message_append_uint8( message, SKIPSTONE_SYSTEM_CLIENT_MINOR);
    skipstone_message_append_uint8( message, SKIPSTONE_SYSTEM_CLIENT_BUGFIX);
    skipstone_message_append_uint64(message, htobe64(SKIPSTONE_SYSTEM_PROTOCOL_CAPS));

    if (skipstone_message_service_queue(service, message, SKIPSTONE_SYSTEM_ENDPOINT_PHONE_VERSION) < 0) {
        goto error_message_service_queue;
    }

    skipstone_message_destroy(message);

    return 0;

error_message_service_queue:
    skipstone_message_destroy(message);

error_message_new:
    return -1;
}