no_copy.c

typedef struct
{
    unsigned short http_major;
    unsigned short http_minor;
    unsigned char method;
    int keep_alive;
    char *url;
    void *headers;
    int body_length;
    char *body;
} http_request;

int http_request_on_body(http_parser *parser, const char *at, size_t length)
{
    /* No Copy! Will this work? */
    http_request_context *context = (http_request_context *)parser->data;
    if (context->request->body == NULL)
    {
        context->request->body = at;
    }
    context->request->body_length += length;
    return 0;
}