src/sctp_capabilities/capabilities.c

#include "capabilities.h"
#include <rawrtcdc/sctp_capabilities.h>
#include <rawrtcc/code.h>
#include <re.h>

/**
 * Print debug information for SCTP capabilities.
 */
int rawrtc_sctp_capabilities_debug(
    struct re_printf* const pf, struct rawrtc_sctp_capabilities const* const capabilities) {
    int err = 0;

    // Check arguments
    if (!capabilities) {
        return 0;
    }

    err |= re_hprintf(pf, "  SCTP Capabilities <%p>:\n", capabilities);

    // Maximum message size
    err |= re_hprintf(pf, "    max_message_size=%" PRIu64 "\n", capabilities->max_message_size);

    // Done
    return err;
}

/*
 * Create a new SCTP transport capabilities instance.
 * `*capabilitiesp` must be unreferenced.
 */
enum rawrtc_code rawrtc_sctp_capabilities_create(
    struct rawrtc_sctp_capabilities** const capabilitiesp,  // de-referenced
    uint64_t const max_message_size) {
    struct rawrtc_sctp_capabilities* capabilities;

    // Check arguments
    if (!capabilitiesp) {
        return RAWRTC_CODE_INVALID_ARGUMENT;
    }

    // Allocate capabilities
    capabilities = mem_zalloc(sizeof(*capabilities), NULL);
    if (!capabilities) {
        return RAWRTC_CODE_NO_MEMORY;
    }

    // Set fields
    capabilities->max_message_size = max_message_size;

    // Set pointer & done
    *capabilitiesp = capabilities;
    return RAWRTC_CODE_SUCCESS;
}