Function tpl_http_write

app/wizard/tpllib.cpp:1223–1264

int tpl_http_write(const tpl_t* tpl, int fd)
{  
    /* Assumption: the content length can be max a 10 digit number */
    int length_digits = 10;

    int header_len = sizeof(TPL_NPH_HTTP_HEADER_START)
                   + sizeof(TPL_NPH_HTTP_HEADER_END)
                   + length_digits;

    int content_len = tpl_length(tpl);
    int tmp_len = content_len;
    
    /* Long enough for both the HTTP header and content */
    char *response = (char*)acl_mymalloc(content_len + header_len + 1);

    char *str_p = response;

    (void)memcpy(str_p, 
                TPL_NPH_HTTP_HEADER_START,
                sizeof(TPL_NPH_HTTP_HEADER_START) - 1);

    str_p += sizeof(TPL_NPH_HTTP_HEADER_START) - 1;
    
    M_INT_TO_STRING(str_p, length_digits, tmp_len, 0);
    str_p += length_digits;

    (void)memcpy(str_p,
                 TPL_NPH_HTTP_HEADER_END,
                 sizeof(TPL_NPH_HTTP_HEADER_END) - 1);

    str_p += sizeof(TPL_NPH_HTTP_HEADER_END) - 1;

    tpl_get_content(tpl, str_p);
    content_len = write(fd, response, content_len
	    + (unsigned int) (str_p - response));
    acl_myfree(response);

    if (content_len < 0)
        return TPL_WRITE_ERROR;

    return TPL_OK;
}

void tpl_out(tpl_t *tpl, ACL_VSTREAM *out)
{