Receive data (up to buffer.length
bytes) from a stream.
On error -1 is returned and throws is set accordingly.
receive can return any number of bytes, up to buffer.length
. If more than buffer.length
bytes have been received, the additional data will be returned in future calls to receive.
If there is no data available, a g_io_error_would_block error will be returned.
this |
the stream |
buffer |
a buffer to read data into (which should be at least |
cancellable |
a gcancellable or null |
size |
the number of bytes you want to read from the stream |
Number of bytes read, or 0 if the end of stream reached, or -1 on error. |