mongoc_socket_recv()
Synopsis
ssize_t
mongoc_socket_recv (mongoc_socket_t *sock,
                    void            *buf,
                    size_t           buflen,
                    int              flags,
                    int64_t          expire_at);Parameters
| sock | |
| buf | A buffer to read into. | 
| buflen | A size_t with the number of bytes to receive. | 
| flags | flags for recv(). | 
| expire_at | A int64_t with the time to expire in monotonic time using bson_get_monotonic_time(), which is in microseconds. | 
Description
This function performs a recv() on the underlying socket.
Returns
The number of bytes received on success, 0 on stream closed, and -1 if there was a failure and errno is set.