Function http_write

libavformat/http.c:2000–2024

used only when posting data */

/* used only when posting data */
static int http_write(URLContext *h, const uint8_t *buf, int size)
{
    char temp[11] = "";  /* 32-bit hex + CRLF + nul */
    int ret;
    char crlf[] = "\r\n";
    HTTPContext *s = h->priv_data;

    if (!s->chunked_post) {
        /* non-chunked data is sent without any special encoding */
        return ffurl_write(s->hd, buf, size);
    }

    /* silently ignore zero-size data since chunk encoding that would
     * signal EOF */
    if (size > 0) {
        /* upload data using chunked encoding */
        snprintf(temp, sizeof(temp), "%x\r\n", size);

        if ((ret = ffurl_write(s->hd, temp, strlen(temp))) < 0 ||
            (ret = ffurl_write(s->hd, buf, size)) < 0          ||
            (ret = ffurl_write(s->hd, crlf, sizeof(crlf) - 1)) < 0)
            return ret;
    }
    return size;
}

static int http_shutdown(URLContext *h, int flags)
{