This behaves exactly the same as receive, except that the choice of blocking or
non-blocking behavior is determined by the blocking argument rather than by this's
properties.
| this |
a Socket |
| buffer |
a buffer to read data into (which should be at least |
| blocking |
whether to do blocking or non-blocking I/O |
| cancellable |
a gcancellable or null |
| size |
the number of bytes you want to read from the socket |
|
Number of bytes read, or 0 if the connection was closed by the peer, or -1 on error |