mg_get_request_link( conn, buf, buflen );| Parameter | Type | Description | 
|---|---|---|
conn | 
struct mg_connection * | 
A pointer referencing the connection | 
buf | 
char * | 
A buffer to store the link | 
buflen | 
size_t | 
Size of the buffer | 
| Type | Description | 
|---|---|
int | 
Return code: <0 for error, >=0 for success | 
Store a formatted link corresponding to the current request.
E.g., returns
http://mydomain.com:8080/path/to/callback.ext
or
http://127.0.0.1:8080/path/to/callback.ext
depending on the auth check settings.