Public Member Functions | |
| FromRanger (ConfigFile *cf, int section) | |
| virtual int | ProcessMessage (QueuePointer &resp_queue, player_msghdr *hdr, void *data) |
| Message handler. | |
| virtual int | Setup (void) |
| Initialize the driver. | |
| virtual int | Shutdown (void) |
| Finalize the driver. | |
Protected Attributes | |
| Device * | inputDevice |
| player_devaddr_t | inputDeviceAddr |
| int FromRanger::ProcessMessage | ( | QueuePointer & | resp_queue, |
| player_msghdr * | hdr, | ||
| void * | data | ||
| ) | [virtual] |
Message handler.
This function is called once for each message in the incoming queue. Reimplement it to provide message handling. Return 0 if you handled the message and -1 otherwise
| resp_queue | The queue to which any response should go. |
| hdr | The message header |
| data | The message body |
Reimplemented from Driver.
References player_msghdr::addr, Driver::device_addr, Driver::InQueue, Message::MatchMessage(), PLAYER_MSGTYPE_REQ, PLAYER_MSGTYPE_RESP_ACK, PLAYER_MSGTYPE_RESP_NACK, Driver::Publish(), Device::PutMsg(), and Driver::ret_queue.
| int FromRanger::Setup | ( | void | ) | [virtual] |
Initialize the driver.
This function is called with the first client subscribes; it MUST be implemented by the driver.
Reimplemented from Driver.
| int FromRanger::Shutdown | ( | void | ) | [virtual] |
Finalize the driver.
This function is called with the last client unsubscribes.
Reimplemented from Driver.