LibHTTP API Reference
December 13, 2016 ยท View on GitHub
httplib_read( conn, buf, len );
Parameters
| Parameter | Type | Description |
|---|---|---|
conn | struct httplib_connection * | A pointer referencing the connection |
buf | void * | A pointer to the location where the received data can be stored |
len | size_t | The maximum number of bytes to be stored in the buffer |
Return Value
| Type | Description |
|---|---|
int | The number of read bytes, or a status indication |
Description
The function httplib_read() receives data over an existing connection. The data is handled as binary and is stored in a buffer whose address has been provided as a parameter. The function returns the number of read bytes when successful, the value 0 when the connection has been closed by peer and a negative value when no more data could be read from the connection.