C++ (Cpp) uwsgi_buffer_u8 Examples

Example #1

File: websockets.c Project: Algy/uwsgi

static struct uwsgi_buffer *uwsgi_websocket_message(struct wsgi_request *wsgi_req, char *msg, size_t len, uint8_t opcode) {
	struct uwsgi_buffer *ub = wsgi_req->websocket_send_buf;
	if (!ub) {
		wsgi_req->websocket_send_buf = uwsgi_buffer_new(10 + len);
		ub = wsgi_req->websocket_send_buf;
	}
	else {
		// reset the buffer
		ub->pos = 0;
	}
	if (uwsgi_buffer_u8(ub, opcode)) goto error;
	if (len < 126) {
		if (uwsgi_buffer_u8(ub, len)) goto error;
	}
	else if (len <= (uint16_t) 0xffff) {
		if (uwsgi_buffer_u8(ub, 126)) goto error;
		if (uwsgi_buffer_u16be(ub, len)) goto error;
	}
	else {
		if (uwsgi_buffer_u8(ub, 127)) goto error;
                if (uwsgi_buffer_u64be(ub, len)) goto error;
	}

	if (uwsgi_buffer_append(ub, msg, len)) goto error;
	return ub;

error:
	return NULL;
}

Example #2

File: websockets.c Project: apoh/uwsgi

static struct uwsgi_buffer *uwsgi_websocket_message(char *msg, size_t len) {
	struct uwsgi_buffer *ub = uwsgi_buffer_new(10 + len);
	if (uwsgi_buffer_u8(ub, 0x81)) goto error;
	if (len < 126) {
		if (uwsgi_buffer_u8(ub, len)) goto error;
	}
	else if (len <= (uint16_t) 0xffff) {
		if (uwsgi_buffer_u8(ub, 126)) goto error;
		if (uwsgi_buffer_u16be(ub, len)) goto error;
	}
	else {
		if (uwsgi_buffer_u8(ub, 127)) goto error;
                if (uwsgi_buffer_u64be(ub, len)) goto error;
	}

	if (uwsgi_buffer_append(ub, msg, len)) goto error;
	return ub;

error:
	uwsgi_buffer_destroy(ub);
	return NULL;
}