DAHUA_HTTP_API_FOR_IPC V1.67.pdf

大华IPC摄像机API文档，采用HTTP方式进行加密方式采用digest
The HTTP API Transaction starts from a request from a client Application, usually a web browser. The request is processed by the web server on the Dahua video products, then send the response back to the client application. The HTTP request is taken in GET form. If the request is successful, the Dahua video product will return a HTTP header contains 200 OK. The HTTP Body will contain actual data or error message if an error occurs.