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24 lines
901 B
Markdown
24 lines
901 B
Markdown
# LibHTTP API Reference
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### `mg_get_user_connection_data( conn );`
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### Parameters
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| Parameter | Type | Description |
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| :--- | :--- | :--- |
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|**`conn`**|`const struct mg_connection *`|The connection for which to return the user data|
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### Return Value
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| Type | Description |
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| :--- | :--- |
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|`void *`|A pointer to the user data, or NULL if no user data was registered with the connection|
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### Description
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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();`](mg_set_user_connection_data.md). With this function it is possible to pass state information between callback functions refering to a specific connection.
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### See Also
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* [`mg_set_user_connection_data();`](mg_set_user_connection_data.md)
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