C++ (Cpp) pass_optional_header Examples

Example #1

File: wap_push_pap_mime.c Project: Phonebooth/kannel

/*
 * Transfer entity headers of a body part (it is, from the content entity) 
 * to a header list. Push Message, chapter 6.2.1.10 states that Content-Type
 * header is mandatory. 
 * Message proper starts after first empty line. We search only to it, and
 * remove the line here.
 * Return 0 when error, 1 otherwise. In addition, return the modified body
 * part and content headers.
 */
static int pass_data_headers(Octstr **body_part, List **data_headers)
{
    *data_headers = http_create_empty_headers();

    if (check_data_content_type_header(body_part, data_headers, octstr_imm("\r\n\r\n")) == 0) {
        warning(0, "MIME: pass_data_headers: Content-Type header missing"); 
        return 0;
    }
        
    if (pass_optional_header(body_part, "Content-Transfer-Encoding", data_headers,
            octstr_imm("\r\n\r\n")) < 0)
        goto operror;
    if (pass_optional_header(body_part, "Content-ID", data_headers, octstr_imm("\r\n\r\n")) < 0)
        goto operror;
    if (pass_optional_header(body_part, "Content-Description", data_headers, 
            octstr_imm("\r\n\r\n")) < 0)
        goto operror;
    if (pass_extension_headers(body_part, data_headers, octstr_imm("\r\n\r\n")) == 0)
        goto operror;
   
    octstr_delete(*body_part, 0, octstr_len(octstr_imm("\r\n")));   

    return 1;

operror:
    warning(0, "MIME: pass_data_headers: an unparsable optional header");
    return 0;
}

Example #2

File: wap_push_pap_mime.c Project: Jayriq/kannel-gateway

/*
 * Transfer entity headers of a body part (it is, from the content entity) 
 * to a header list. Push Message, chapter 6.2.1.10 states that Content-Type
 * header is mandatory. 
 * Message proper starts after first empty line. We search only to it, and
 * remove the line here.
 * Return 0 when error, 1 otherwise. In addition, return the modified body
 * part and content headers.
 */
static int pass_data_headers(Octstr **body_part, List **data_headers)
{
    *data_headers = http_create_empty_headers();

    /* Transform X-WAP-Application headers as per PPG 6.1.2.1.
     * Note that missing header means that wml.ua is assumed. */
    if (check_data_x_wap_application_id_header(body_part, data_headers, octstr_imm("\r\n\r\n")) == 0) {
    	warning(0, "MIME: %s: X-Wap-Application-Id header missing, assuming 'wml.ua'", __func__);
    	gwlist_append(*data_headers, octstr_create("X-Wap-Application-Id: wml.ua"));
    }

    if (check_data_content_type_header(body_part, data_headers, octstr_imm("\r\n\r\n")) == 0) {
        warning(0, "MIME: %s: Content-Type header missing", __func__);
        return 0;
    }
        
    if (pass_optional_header(body_part, "Content-Transfer-Encoding", data_headers,
            octstr_imm("\r\n\r\n")) < 0)
        goto operror;
    if (pass_optional_header(body_part, "Content-ID", data_headers, octstr_imm("\r\n\r\n")) < 0)
        goto operror;
    if (pass_optional_header(body_part, "Content-Description", data_headers, 
            octstr_imm("\r\n\r\n")) < 0)
        goto operror;
    if (pass_extension_headers(body_part, data_headers, octstr_imm("\r\n\r\n")) == 0)
        goto operror;
   
    /*
     * XXX: TODO: This assumes that there are no further headers prefixing
     * the MIME body. Which MAY not be the case. We SHOULD rather move all
     * headers to the data_headers and ensure by this that there are no
     * left overs.
     */
    octstr_delete(*body_part, 0, octstr_len(octstr_imm("\r\n")));   

    return 1;

operror:
    warning(0, "MIME: pass_data_headers: an unparseable optional header");
    return 0;
}