mg_get_user_connection_data( conn );
Parameter | Type | Description |
---|---|---|
conn |
const struct mg_connection * |
The connection for which to return the user data |
| Type | Description |
| :--- | :--- |
|void *
|A pointer to the user data, or NULL if no user data was registered with the connection|
The function mg_get_user_connection_data()
returns the user data associated with a connection. This user data is represented with a pointer which has been prevously registered with a call to mg_set_user_connection_data();
. With this function it is possible to pass state information between callback functions refering to a specific connection.