The outline of the HttpRequest library is as follows.
Initialize the library
First, initialize the library with HTTP_InitHttpRequest function.When you are done using the HttpRequest library, call HTTP_DeinitHttpRequest function to free the library resources.
Define HTTP request
Use HTTP_CreateRequest function to generate a resource that defines the contents of the HTTP request, and get the HTTP request handle to refer to that resource. Specify the following items.- URL of the server. You can also specify the port number and query parameters.
- HTTP request method. Specify GET or POST.
- Transmission data
- HTTP request header
- Time-out time waiting for response
- Other option
After processing the HTTP request, release the resource with HTTP_CloseRequest function.
Send HTTP request and receive response
Pass the HTTP request handle to HTTP_GetResponse function to send the HTTP request and receive the HTTP response. You can get the following information:- Status code of the HTTP response
- HTTP response header
- Received data
Last updated: 2020/10/17