Function http_set_put

Function http_set_put_function

This function is used to supply a custom application handler for HTTP PUT requests:

typedef int (*http_put_function)(PIO_CONTEXT io_context, const char * filename, long len); void http_set_put_function(http_put_function function_ptr);

Parameters

function_ptr

Pointer to a function of the application to handle PUT requests.

Only one application PUT handler can be installed. It will be called for every received PUT request. Its parameter filename points to the local part of the URL in the request. Parameter len specifies the Content-Length header value of the request. The handler can use functions xn_line_get to read the request body and xn_line_put to send a response.

The handler can return one of the following values:

Value	Meaning
-1	The request has been handled completely. The server will take no further actions.
0	The request was not handled. The server should handle it.
2	Server shall reply: "HTTP/1.1 200 File upload OK\r\n"
3	Server shall reply: "HTTP/1.1 200 File deleted OK\r\n"
4	Server shall reply: "HTTP/1.1 304 Not Modified\r\n\r\n"
5	Server shall reply: "HTTP/1.1 400 Malformed Get request\r\n\r\n<H1>Malformed GET request</H1>"
6	Server shall reply: "HTTP/1.1 401 Unauthorized"
7	Server shall reply: "HTTP/1.1 403 Forbidden"
8	Server shall reply: "HTTP/1.1 404 The requested URL was not found\r\n\r\n<H1>404 Not Found</H1>"
9	Server shall reply: "HTTP/1.1 501 Command not implemented\r\n\r\n"