Fawkes API
Fawkes Development Version
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FUSE Server Client Thread. More...
#include <>>
Public Member Functions | |
FuseServerClientThread (FuseServer *fuse_server, fawkes::StreamSocket *s) | |
Constructor. More... | |
virtual | ~FuseServerClientThread () |
Destructor. More... | |
void | recv () |
Receive data. More... | |
void | send () |
Send all messages in outbound queue. More... | |
virtual void | loop () |
Code to execute in the thread. More... | |
void | process_greeting_message (FuseNetworkMessage *m) |
Process greeting message. More... | |
void | process_getimage_message (FuseNetworkMessage *m) |
Process image request message. More... | |
void | process_getimageinfo_message (FuseNetworkMessage *m) |
Process image info request message. More... | |
void | process_getimagelist_message (FuseNetworkMessage *m) |
Process image list request message. More... | |
void | process_getlut_message (FuseNetworkMessage *m) |
Process LUT request message. More... | |
void | process_setlut_message (FuseNetworkMessage *m) |
Process LUT setting. More... | |
void | process_getlutlist_message (FuseNetworkMessage *m) |
Process LUT list request message. More... | |
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virtual | ~Thread () |
Virtual destructor. More... | |
virtual void | init () |
Initialize the thread. More... | |
bool | prepare_finalize () |
Prepare finalization. More... | |
virtual bool | prepare_finalize_user () |
Prepare finalization user implementation. More... | |
virtual void | finalize () |
Finalize the thread. More... | |
void | cancel_finalize () |
Cancel finalization. More... | |
void | start (bool wait=true) |
Call this method to start the thread. More... | |
void | cancel () |
Cancel a thread. More... | |
void | join () |
Join the thread. More... | |
void | detach () |
Detach the thread. More... | |
void | kill (int sig) |
Send signal to a thread. More... | |
bool | operator== (const Thread &thread) |
Check if two threads are the same. More... | |
void | wakeup () |
Wake up thread. More... | |
void | wakeup (Barrier *barrier) |
Wake up thread and wait for barrier afterwards. More... | |
void | wait_loop_done () |
Wait for the current loop iteration to finish. More... | |
OpMode | opmode () const |
Get operation mode. More... | |
pthread_t | thread_id () const |
Get ID of thread. More... | |
bool | started () const |
Check if thread has been started. More... | |
bool | cancelled () const |
Check if thread has been cancelled. More... | |
bool | detached () const |
Check if thread has been detached. More... | |
bool | running () const |
Check if the thread is running. More... | |
bool | waiting () const |
Check if thread is currently waiting for wakeup. More... | |
const char * | name () const |
Get name of thread. More... | |
void | set_flags (uint32_t flags) |
Set all flags in one go. More... | |
void | set_flag (uint32_t flag) |
Set flag for the thread. More... | |
void | unset_flag (uint32_t flag) |
Unset flag. More... | |
bool | flagged_bad () const |
Check if FLAG_BAD was set. More... | |
void | set_delete_on_exit (bool del) |
Set whether the thread should be deleted on exit. More... | |
void | set_prepfin_hold (bool hold) |
Hold prepare_finalize(). More... | |
void | add_notification_listener (ThreadNotificationListener *notification_listener) |
Add notification listener. More... | |
void | remove_notification_listener (ThreadNotificationListener *notification_listener) |
Remove notification listener. More... | |
void | notify_of_failed_init () |
Notify of failed init. More... | |
Additional Inherited Members | |
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enum | OpMode { OPMODE_CONTINUOUS, OPMODE_WAITFORWAKEUP } |
Thread operation mode. More... | |
enum | CancelState { CANCEL_ENABLED, CANCEL_DISABLED } |
Cancel state. More... | |
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static Thread * | current_thread () |
Get the Thread instance of the currently running thread. More... | |
static Thread * | current_thread_noexc () throw () |
Similar to current_thread, but does never throw an exception. More... | |
static pthread_t | current_thread_id () |
Get the ID of the currently running thread. More... | |
static void | init_main () |
Initialize Thread wrapper instance for main thread. More... | |
static void | destroy_main () |
Destroy main thread wrapper instance. More... | |
static void | set_cancel_state (CancelState new_state, CancelState *old_state=0) |
Set the cancel state of the current thread. More... | |
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static const unsigned int | FLAG_BAD = 0x00000001 |
Standard thread flag: "thread is bad". More... | |
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Thread (const char *name) | |
Constructor. More... | |
Thread (const char *name, OpMode op_mode) | |
Constructor. More... | |
void | exit () |
Exit the thread. More... | |
void | test_cancel () |
Set cancellation point. More... | |
void | yield () |
Yield the processor to another thread or process. More... | |
virtual void | run () |
Code to execute in the thread. More... | |
void | set_opmode (OpMode op_mode) |
Set operation mode. More... | |
void | set_prepfin_conc_loop (bool concurrent=true) |
Set concurrent execution of prepare_finalize() and loop(). More... | |
void | set_coalesce_wakeups (bool coalesce=true) |
Set wakeup coalescing. More... | |
void | set_name (const char *format,...) |
Set name of thread. More... | |
virtual void | once () |
Execute an action exactly once. More... | |
bool | wakeup_pending () |
Check if wakeups are pending. More... | |
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bool | finalize_prepared |
True if prepare_finalize() has been called and was not stopped with a cancel_finalize(), false otherwise. More... | |
Mutex * | loop_mutex |
Mutex that is used to protect a call to loop(). More... | |
Mutex * | loopinterrupt_antistarve_mutex |
Mutex to avoid starvation when trying to lock loop_mutex. More... | |
FUSE Server Client Thread.
This thread is instantiated and started for each client that connects to a FuseServer.
Definition at line 47 of file fuse_server_client_thread.h.
firevision::FuseServerClientThread::FuseServerClientThread | ( | FuseServer * | fuse_server, |
fawkes::StreamSocket * | s | ||
) |
Constructor.
fuse_server | parent FUSE server |
s | socket to client |
Definition at line 68 of file fuse_server_client_thread.cpp.
References firevision::FUSE_greeting_message_t::version.
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virtual |
Destructor.
Definition at line 88 of file fuse_server_client_thread.cpp.
References fawkes::RefCount::unref().
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virtual |
Code to execute in the thread.
Implement this method to hold the code you want to be executed continously. If you do not implement this method, the default is that the thread will exit. This is useful if you choose to only implement once().
Reimplemented from fawkes::Thread.
Definition at line 455 of file fuse_server_client_thread.cpp.
References firevision::FuseServer::connection_died(), fawkes::Socket::poll(), recv(), and send().
void firevision::FuseServerClientThread::process_getimage_message | ( | FuseNetworkMessage * | m | ) |
Process image request message.
m | received message |
Definition at line 191 of file fuse_server_client_thread.cpp.
References firevision::ImageCompressor::COMP_DEST_MEM, firevision::JpegImageCompressor::compress(), firevision::JpegImageCompressor::compressed_size(), firevision::FUSE_imagereq_message_t::format, firevision::FUSE_imagereq_message_t::image_id, firevision::FuseNetworkMessage::msg(), firevision::FuseNetworkMessage::payload(), firevision::FuseNetworkMessage::payload_size(), firevision::JpegImageCompressor::recommended_compressed_buffer_size(), firevision::JpegImageCompressor::set_compression_destination(), firevision::JpegImageCompressor::set_destination_buffer(), firevision::JpegImageCompressor::set_image_buffer(), and firevision::JpegImageCompressor::set_image_dimensions().
Referenced by process_getlutlist_message().
void firevision::FuseServerClientThread::process_getimageinfo_message | ( | FuseNetworkMessage * | m | ) |
Process image info request message.
m | received message |
Definition at line 242 of file fuse_server_client_thread.cpp.
References firevision::FUSE_imageinfo_t::buffer_size, firevision::FUSE_imageinfo_t::colorspace, firevision::FUSE_imageinfo_t::height, firevision::FUSE_imagedesc_message_t::image_id, firevision::FUSE_imageinfo_t::image_id, firevision::FuseNetworkMessage::msg(), firevision::FuseNetworkMessage::payload(), firevision::FuseNetworkMessage::payload_size(), and firevision::FUSE_imageinfo_t::width.
Referenced by process_getlutlist_message().
void firevision::FuseServerClientThread::process_getimagelist_message | ( | FuseNetworkMessage * | m | ) |
Process image list request message.
m | received message |
Definition at line 356 of file fuse_server_client_thread.cpp.
References firevision::FuseImageListContent::add_imageinfo(), firevision::SharedMemoryImageBufferHeader::colorspace(), firevision::SharedMemoryImageBufferHeader::height(), firevision::SharedMemoryImageBufferHeader::image_id(), and firevision::SharedMemoryImageBufferHeader::width().
Referenced by process_getlutlist_message().
void firevision::FuseServerClientThread::process_getlut_message | ( | FuseNetworkMessage * | m | ) |
Process LUT request message.
m | received message |
Definition at line 274 of file fuse_server_client_thread.cpp.
References firevision::FUSE_lutdesc_message_t::lut_id, firevision::FuseNetworkMessage::msg(), firevision::FuseNetworkMessage::payload(), and firevision::FuseNetworkMessage::payload_size().
Referenced by process_getlutlist_message().
void firevision::FuseServerClientThread::process_getlutlist_message | ( | FuseNetworkMessage * | m | ) |
Process LUT list request message.
m | received message |
Definition at line 383 of file fuse_server_client_thread.cpp.
References firevision::FuseLutListContent::add_lutinfo(), fawkes::Exception::append(), firevision::SharedMemoryLookupTableHeader::bytes_per_cell(), firevision::FuseServer::connection_died(), firevision::SharedMemoryLookupTableHeader::depth(), firevision::SharedMemoryLookupTableHeader::height(), fawkes::LockQueue< Type >::lock(), firevision::SharedMemoryLookupTableHeader::lut_id(), process_getimage_message(), process_getimageinfo_message(), process_getimagelist_message(), process_getlut_message(), process_greeting_message(), process_setlut_message(), firevision::FuseNetworkMessage::type(), fawkes::LockQueue< Type >::unlock(), fawkes::RefCount::unref(), and firevision::SharedMemoryLookupTableHeader::width().
void firevision::FuseServerClientThread::process_greeting_message | ( | FuseNetworkMessage * | m | ) |
Process greeting message.
m | received message |
Definition at line 156 of file fuse_server_client_thread.cpp.
References firevision::FuseNetworkMessage::msg(), and firevision::FUSE_greeting_message_t::version.
Referenced by process_getlutlist_message().
void firevision::FuseServerClientThread::process_setlut_message | ( | FuseNetworkMessage * | m | ) |
Process LUT setting.
m | received message |
Definition at line 307 of file fuse_server_client_thread.cpp.
References fawkes::Exception::append(), firevision::FuseLutContent::buffer(), firevision::FuseLutContent::bytes_per_cell(), firevision::FuseLutContent::depth(), firevision::FuseLutContent::height(), firevision::FuseLutContent::lut_id(), firevision::FuseNetworkMessage::msgc(), and firevision::FuseLutContent::width().
Referenced by process_getlutlist_message().
void firevision::FuseServerClientThread::recv | ( | ) |
Receive data.
Receives data from the network if there is any and then processes all inbound messages.
Definition at line 140 of file fuse_server_client_thread.cpp.
References fawkes::Socket::close(), firevision::FuseServer::connection_died(), and firevision::FuseNetworkTransceiver::recv().
Referenced by loop().
void firevision::FuseServerClientThread::send | ( | ) |
Send all messages in outbound queue.
Definition at line 122 of file fuse_server_client_thread.cpp.
References firevision::FuseServer::connection_died(), and firevision::FuseNetworkTransceiver::send().
Referenced by loop().