mirror of
https://github.com/ZDoom/raze-gles.git
synced 2024-12-24 02:30:46 +00:00
ENet 1.3.2
git-svn-id: https://svn.eduke32.com/eduke32@1902 1a8010ca-5511-0410-912e-c29ae57300e0
This commit is contained in:
terminx
parent
e1d868dc20
commit
97cab051df
5 changed files with 270 additions and 63 deletions
|
|
@ -23,9 +23,13 @@ extern "C"
|
|||
#include "enet/list.h"
|
||||
#include "enet/callbacks.h"
|
||||
|
||||
#ifndef UNREFERENCED_PARAMETER
|
||||
# define UNREFERENCED_PARAMETER(x) x=x
|
||||
#endif
|
||||
|
||||
#define ENET_VERSION_MAJOR 1
|
||||
#define ENET_VERSION_MINOR 3
|
||||
#define ENET_VERSION_PATCH 1
|
||||
#define ENET_VERSION_PATCH 2
|
||||
#define ENET_VERSION_CREATE(major, minor, patch) (((major)<<16) | ((minor)<<8) | (patch))
|
||||
#define ENET_VERSION ENET_VERSION_CREATE(ENET_VERSION_MAJOR, ENET_VERSION_MINOR, ENET_VERSION_PATCH)
|
||||
|
||||
|
|
@ -96,7 +100,10 @@ typedef enum _ENetPacketFlag
|
|||
*/
|
||||
ENET_PACKET_FLAG_UNSEQUENCED = (1 << 1),
|
||||
/** packet will not allocate data, and user must supply it instead */
|
||||
ENET_PACKET_FLAG_NO_ALLOCATE = (1 << 2)
|
||||
ENET_PACKET_FLAG_NO_ALLOCATE = (1 << 2),
|
||||
/** packet will be fragmented using unreliable (instead of reliable) sends
|
||||
* if it exceeds the MTU */
|
||||
ENET_PACKET_FLAG_UNRELIABLE_FRAGMENT = (1 << 3)
|
||||
} ENetPacketFlag;
|
||||
|
||||
struct _ENetPacket;
|
||||
|
|
@ -218,6 +225,7 @@ typedef struct _ENetChannel
|
|||
enet_uint16 usedReliableWindows;
|
||||
enet_uint16 reliableWindows [ENET_PEER_RELIABLE_WINDOWS];
|
||||
enet_uint16 incomingReliableSequenceNumber;
|
||||
enet_uint16 incomingUnreliableSequenceNumber;
|
||||
ENetList incomingReliableCommands;
|
||||
ENetList incomingUnreliableCommands;
|
||||
} ENetChannel;
|
||||
|
|
|
|||
|
|
@ -33,7 +33,8 @@ typedef enum _ENetProtocolCommand
|
|||
ENET_PROTOCOL_COMMAND_SEND_UNSEQUENCED = 9,
|
||||
ENET_PROTOCOL_COMMAND_BANDWIDTH_LIMIT = 10,
|
||||
ENET_PROTOCOL_COMMAND_THROTTLE_CONFIGURE = 11,
|
||||
ENET_PROTOCOL_COMMAND_COUNT = 12,
|
||||
ENET_PROTOCOL_COMMAND_SEND_UNRELIABLE_FRAGMENT = 12,
|
||||
ENET_PROTOCOL_COMMAND_COUNT = 13,
|
||||
|
||||
ENET_PROTOCOL_COMMAND_MASK = 0x0F
|
||||
} ENetProtocolCommand;
|
||||
|
|
|
|||
|
|
@ -210,6 +210,7 @@ enet_host_connect (ENetHost * host, const ENetAddress * address, size_t channelC
|
|||
channel -> outgoingReliableSequenceNumber = 0;
|
||||
channel -> outgoingUnreliableSequenceNumber = 0;
|
||||
channel -> incomingReliableSequenceNumber = 0;
|
||||
channel -> incomingUnreliableSequenceNumber = 0;
|
||||
|
||||
enet_list_clear (& channel -> incomingReliableCommands);
|
||||
enet_list_clear (& channel -> incomingUnreliableCommands);
|
||||
|
|
|
|||
|
|
@ -113,13 +113,26 @@ enet_peer_send (ENetPeer * peer, enet_uint8 channelID, ENetPacket * packet)
|
|||
|
||||
if (packet -> dataLength > fragmentLength)
|
||||
{
|
||||
enet_uint16 startSequenceNumber = ENET_HOST_TO_NET_16 (channel -> outgoingReliableSequenceNumber + 1);
|
||||
enet_uint32 fragmentCount = ENET_HOST_TO_NET_32 ((packet -> dataLength + fragmentLength - 1) / fragmentLength),
|
||||
fragmentNumber,
|
||||
fragmentOffset;
|
||||
enet_uint8 commandNumber;
|
||||
enet_uint16 startSequenceNumber;
|
||||
ENetList fragments;
|
||||
ENetOutgoingCommand * fragment;
|
||||
|
||||
if ((packet -> flags & (ENET_PACKET_FLAG_RELIABLE | ENET_PACKET_FLAG_UNRELIABLE_FRAGMENT)) == ENET_PACKET_FLAG_UNRELIABLE_FRAGMENT &&
|
||||
channel -> outgoingUnreliableSequenceNumber < 0xFFFF)
|
||||
{
|
||||
commandNumber = ENET_PROTOCOL_COMMAND_SEND_UNRELIABLE_FRAGMENT;
|
||||
startSequenceNumber = ENET_HOST_TO_NET_16 (channel -> outgoingUnreliableSequenceNumber + 1);
|
||||
}
|
||||
else
|
||||
{
|
||||
commandNumber = ENET_PROTOCOL_COMMAND_SEND_FRAGMENT | ENET_PROTOCOL_COMMAND_FLAG_ACKNOWLEDGE;
|
||||
startSequenceNumber = ENET_HOST_TO_NET_16 (channel -> outgoingReliableSequenceNumber + 1);
|
||||
}
|
||||
|
||||
enet_list_clear (& fragments);
|
||||
|
||||
for (fragmentNumber = 0,
|
||||
|
|
@ -147,7 +160,7 @@ enet_peer_send (ENetPeer * peer, enet_uint8 channelID, ENetPacket * packet)
|
|||
fragment -> fragmentOffset = fragmentOffset;
|
||||
fragment -> fragmentLength = fragmentLength;
|
||||
fragment -> packet = packet;
|
||||
fragment -> command.header.command = ENET_PROTOCOL_COMMAND_SEND_FRAGMENT | ENET_PROTOCOL_COMMAND_FLAG_ACKNOWLEDGE;
|
||||
fragment -> command.header.command = commandNumber;
|
||||
fragment -> command.header.channelID = channelID;
|
||||
fragment -> command.sendFragment.startSequenceNumber = startSequenceNumber;
|
||||
fragment -> command.sendFragment.dataLength = ENET_HOST_TO_NET_16 (fragmentLength);
|
||||
|
|
@ -173,20 +186,13 @@ enet_peer_send (ENetPeer * peer, enet_uint8 channelID, ENetPacket * packet)
|
|||
|
||||
command.header.channelID = channelID;
|
||||
|
||||
if (packet -> flags & ENET_PACKET_FLAG_RELIABLE)
|
||||
{
|
||||
command.header.command = ENET_PROTOCOL_COMMAND_SEND_RELIABLE | ENET_PROTOCOL_COMMAND_FLAG_ACKNOWLEDGE;
|
||||
command.sendReliable.dataLength = ENET_HOST_TO_NET_16 (packet -> dataLength);
|
||||
}
|
||||
else
|
||||
if (packet -> flags & ENET_PACKET_FLAG_UNSEQUENCED)
|
||||
if ((packet -> flags & (ENET_PACKET_FLAG_RELIABLE | ENET_PACKET_FLAG_UNSEQUENCED)) == ENET_PACKET_FLAG_UNSEQUENCED)
|
||||
{
|
||||
command.header.command = ENET_PROTOCOL_COMMAND_SEND_UNSEQUENCED | ENET_PROTOCOL_COMMAND_FLAG_UNSEQUENCED;
|
||||
command.sendUnsequenced.unsequencedGroup = ENET_HOST_TO_NET_16 (peer -> outgoingUnsequencedGroup + 1);
|
||||
command.sendUnsequenced.dataLength = ENET_HOST_TO_NET_16 (packet -> dataLength);
|
||||
}
|
||||
else
|
||||
if (channel -> outgoingUnreliableSequenceNumber >= 0xFFFF)
|
||||
if (packet -> flags & ENET_PACKET_FLAG_RELIABLE || channel -> outgoingUnreliableSequenceNumber >= 0xFFFF)
|
||||
{
|
||||
command.header.command = ENET_PROTOCOL_COMMAND_SEND_RELIABLE | ENET_PROTOCOL_COMMAND_FLAG_ACKNOWLEDGE;
|
||||
command.sendReliable.dataLength = ENET_HOST_TO_NET_16 (packet -> dataLength);
|
||||
|
|
@ -194,7 +200,6 @@ enet_peer_send (ENetPeer * peer, enet_uint8 channelID, ENetPacket * packet)
|
|||
else
|
||||
{
|
||||
command.header.command = ENET_PROTOCOL_COMMAND_SEND_UNRELIABLE;
|
||||
command.sendUnreliable.unreliableSequenceNumber = ENET_HOST_TO_NET_16 (channel -> outgoingUnreliableSequenceNumber + 1);
|
||||
command.sendUnreliable.dataLength = ENET_HOST_TO_NET_16 (packet -> dataLength);
|
||||
}
|
||||
|
||||
|
|
@ -257,14 +262,21 @@ enet_peer_reset_outgoing_commands (ENetList * queue)
|
|||
}
|
||||
|
||||
static void
|
||||
enet_peer_reset_incoming_commands (ENetList * queue)
|
||||
enet_peer_remove_incoming_commands (ENetList * queue, ENetListIterator startCommand, ENetListIterator endCommand)
|
||||
{
|
||||
ENetIncomingCommand * incomingCommand;
|
||||
ENetListIterator currentCommand;
|
||||
|
||||
while (! enet_list_empty (queue))
|
||||
UNREFERENCED_PARAMETER(queue);
|
||||
|
||||
|
||||
for (currentCommand = startCommand; currentCommand != endCommand; )
|
||||
{
|
||||
incomingCommand = (ENetIncomingCommand *) enet_list_remove (enet_list_begin (queue));
|
||||
ENetIncomingCommand * incomingCommand = (ENetIncomingCommand *) currentCommand;
|
||||
|
||||
currentCommand = enet_list_next (currentCommand);
|
||||
|
||||
enet_list_remove (& incomingCommand -> incomingCommandList);
|
||||
|
||||
if (incomingCommand -> packet != NULL)
|
||||
{
|
||||
-- incomingCommand -> packet -> referenceCount;
|
||||
|
|
@ -280,6 +292,12 @@ enet_peer_reset_incoming_commands (ENetList * queue)
|
|||
}
|
||||
}
|
||||
|
||||
static void
|
||||
enet_peer_reset_incoming_commands (ENetList * queue)
|
||||
{
|
||||
enet_peer_remove_incoming_commands(queue, enet_list_begin (queue), enet_list_end(queue));
|
||||
}
|
||||
|
||||
void
|
||||
enet_peer_reset_queues (ENetPeer * peer)
|
||||
{
|
||||
|
|
@ -550,7 +568,8 @@ enet_peer_setup_outgoing_command (ENetPeer * peer, ENetOutgoingCommand * outgoin
|
|||
}
|
||||
else
|
||||
{
|
||||
++ channel -> outgoingUnreliableSequenceNumber;
|
||||
if (outgoingCommand -> fragmentOffset == 0)
|
||||
++ channel -> outgoingUnreliableSequenceNumber;
|
||||
|
||||
outgoingCommand -> reliableSequenceNumber = channel -> outgoingReliableSequenceNumber;
|
||||
outgoingCommand -> unreliableSequenceNumber = channel -> outgoingUnreliableSequenceNumber;
|
||||
|
|
@ -562,6 +581,20 @@ enet_peer_setup_outgoing_command (ENetPeer * peer, ENetOutgoingCommand * outgoin
|
|||
outgoingCommand -> roundTripTimeoutLimit = 0;
|
||||
outgoingCommand -> command.header.reliableSequenceNumber = ENET_HOST_TO_NET_16 (outgoingCommand -> reliableSequenceNumber);
|
||||
|
||||
switch (outgoingCommand -> command.header.command & ENET_PROTOCOL_COMMAND_MASK)
|
||||
{
|
||||
case ENET_PROTOCOL_COMMAND_SEND_UNRELIABLE:
|
||||
outgoingCommand -> command.sendUnreliable.unreliableSequenceNumber = ENET_HOST_TO_NET_16 (outgoingCommand -> unreliableSequenceNumber);
|
||||
break;
|
||||
|
||||
case ENET_PROTOCOL_COMMAND_SEND_UNSEQUENCED:
|
||||
outgoingCommand -> command.sendUnsequenced.unsequencedGroup = ENET_HOST_TO_NET_16 (peer -> outgoingUnsequencedGroup);
|
||||
break;
|
||||
|
||||
default:
|
||||
break;
|
||||
}
|
||||
|
||||
if (outgoingCommand -> command.header.command & ENET_PROTOCOL_COMMAND_FLAG_ACKNOWLEDGE)
|
||||
enet_list_insert (enet_list_end (& peer -> outgoingReliableCommands), outgoingCommand);
|
||||
else
|
||||
|
|
@ -590,30 +623,55 @@ enet_peer_queue_outgoing_command (ENetPeer * peer, const ENetProtocol * command,
|
|||
void
|
||||
enet_peer_dispatch_incoming_unreliable_commands (ENetPeer * peer, ENetChannel * channel)
|
||||
{
|
||||
ENetListIterator currentCommand;
|
||||
ENetListIterator droppedCommand, startCommand, currentCommand;
|
||||
|
||||
for (currentCommand = enet_list_begin (& channel -> incomingUnreliableCommands);
|
||||
for (droppedCommand = startCommand = currentCommand = enet_list_begin (& channel -> incomingUnreliableCommands);
|
||||
currentCommand != enet_list_end (& channel -> incomingUnreliableCommands);
|
||||
currentCommand = enet_list_next (currentCommand))
|
||||
{
|
||||
ENetIncomingCommand * incomingCommand = (ENetIncomingCommand *) currentCommand;
|
||||
|
||||
if ((incomingCommand -> command.header.command & ENET_PROTOCOL_COMMAND_MASK) == ENET_PROTOCOL_COMMAND_SEND_UNRELIABLE &&
|
||||
incomingCommand -> reliableSequenceNumber != channel -> incomingReliableSequenceNumber)
|
||||
if ((incomingCommand -> command.header.command & ENET_PROTOCOL_COMMAND_MASK) == ENET_PROTOCOL_COMMAND_SEND_UNSEQUENCED)
|
||||
continue;
|
||||
else
|
||||
if (incomingCommand -> reliableSequenceNumber != channel -> incomingReliableSequenceNumber)
|
||||
break;
|
||||
else
|
||||
if (incomingCommand -> fragmentsRemaining <= 0)
|
||||
channel -> incomingUnreliableSequenceNumber = incomingCommand -> unreliableSequenceNumber;
|
||||
else
|
||||
if (startCommand == currentCommand)
|
||||
startCommand = enet_list_next (currentCommand);
|
||||
else
|
||||
{
|
||||
enet_list_move (enet_list_end (& peer -> dispatchedCommands), startCommand, enet_list_previous (currentCommand));
|
||||
|
||||
if (! peer -> needsDispatch)
|
||||
{
|
||||
enet_list_insert (enet_list_end (& peer -> host -> dispatchQueue), & peer -> dispatchList);
|
||||
|
||||
peer -> needsDispatch = 1;
|
||||
}
|
||||
|
||||
droppedCommand = startCommand = enet_list_next (currentCommand);
|
||||
}
|
||||
}
|
||||
|
||||
if (currentCommand == enet_list_begin (& channel -> incomingUnreliableCommands))
|
||||
return;
|
||||
|
||||
enet_list_move (enet_list_end (& peer -> dispatchedCommands), enet_list_begin (& channel -> incomingUnreliableCommands), enet_list_previous (currentCommand));
|
||||
|
||||
if (! peer -> needsDispatch)
|
||||
if (startCommand != currentCommand)
|
||||
{
|
||||
enet_list_insert (enet_list_end (& peer -> host -> dispatchQueue), & peer -> dispatchList);
|
||||
enet_list_move (enet_list_end (& peer -> dispatchedCommands), startCommand, enet_list_previous (currentCommand));
|
||||
|
||||
peer -> needsDispatch = 1;
|
||||
if (! peer -> needsDispatch)
|
||||
{
|
||||
enet_list_insert (enet_list_end (& peer -> host -> dispatchQueue), & peer -> dispatchList);
|
||||
|
||||
peer -> needsDispatch = 1;
|
||||
}
|
||||
|
||||
droppedCommand = startCommand = enet_list_next (currentCommand);
|
||||
}
|
||||
|
||||
enet_peer_remove_incoming_commands (& channel -> incomingUnreliableCommands, enet_list_begin (& channel -> incomingUnreliableCommands), droppedCommand);
|
||||
}
|
||||
|
||||
void
|
||||
|
|
@ -640,6 +698,8 @@ enet_peer_dispatch_incoming_reliable_commands (ENetPeer * peer, ENetChannel * ch
|
|||
if (currentCommand == enet_list_begin (& channel -> incomingReliableCommands))
|
||||
return;
|
||||
|
||||
channel -> incomingUnreliableSequenceNumber = 0;
|
||||
|
||||
enet_list_move (enet_list_end (& peer -> dispatchedCommands), enet_list_begin (& channel -> incomingReliableCommands), enet_list_previous (currentCommand));
|
||||
|
||||
if (! peer -> needsDispatch)
|
||||
|
|
@ -684,7 +744,7 @@ enet_peer_queue_incoming_command (ENetPeer * peer, const ENetProtocol * command,
|
|||
case ENET_PROTOCOL_COMMAND_SEND_FRAGMENT:
|
||||
case ENET_PROTOCOL_COMMAND_SEND_RELIABLE:
|
||||
if (reliableSequenceNumber == channel -> incomingReliableSequenceNumber)
|
||||
goto freePacket;
|
||||
goto freePacket;
|
||||
|
||||
for (currentCommand = enet_list_previous (enet_list_end (& channel -> incomingReliableCommands));
|
||||
currentCommand != enet_list_end (& channel -> incomingReliableCommands);
|
||||
|
|
@ -712,15 +772,20 @@ enet_peer_queue_incoming_command (ENetPeer * peer, const ENetProtocol * command,
|
|||
break;
|
||||
|
||||
case ENET_PROTOCOL_COMMAND_SEND_UNRELIABLE:
|
||||
case ENET_PROTOCOL_COMMAND_SEND_UNRELIABLE_FRAGMENT:
|
||||
unreliableSequenceNumber = ENET_NET_TO_HOST_16 (command -> sendUnreliable.unreliableSequenceNumber);
|
||||
|
||||
if (reliableSequenceNumber == channel -> incomingReliableSequenceNumber &&
|
||||
unreliableSequenceNumber <= channel -> incomingUnreliableSequenceNumber)
|
||||
goto freePacket;
|
||||
|
||||
for (currentCommand = enet_list_previous (enet_list_end (& channel -> incomingUnreliableCommands));
|
||||
currentCommand != enet_list_end (& channel -> incomingUnreliableCommands);
|
||||
currentCommand = enet_list_previous (currentCommand))
|
||||
{
|
||||
incomingCommand = (ENetIncomingCommand *) currentCommand;
|
||||
|
||||
if ((incomingCommand -> command.header.command & ENET_PROTOCOL_COMMAND_MASK) != ENET_PROTOCOL_COMMAND_SEND_UNRELIABLE)
|
||||
if ((command -> header.command & ENET_PROTOCOL_COMMAND_MASK) == ENET_PROTOCOL_COMMAND_SEND_UNSEQUENCED)
|
||||
continue;
|
||||
|
||||
if (reliableSequenceNumber >= channel -> incomingReliableSequenceNumber)
|
||||
|
|
|
|||
|
|
@ -9,10 +9,6 @@
|
|||
#include "enet/time.h"
|
||||
#include "enet/enet.h"
|
||||
|
||||
#ifndef UNREFERENCED_PARAMETER
|
||||
# define UNREFERENCED_PARAMETER(x) x=x
|
||||
#endif
|
||||
|
||||
static size_t commandSizes [ENET_PROTOCOL_COMMAND_COUNT] =
|
||||
{
|
||||
0,
|
||||
|
|
@ -27,6 +23,7 @@ static size_t commandSizes [ENET_PROTOCOL_COMMAND_COUNT] =
|
|||
sizeof (ENetProtocolSendUnsequenced),
|
||||
sizeof (ENetProtocolBandwidthLimit),
|
||||
sizeof (ENetProtocolThrottleConfigure),
|
||||
sizeof (ENetProtocolSendFragment)
|
||||
};
|
||||
|
||||
size_t
|
||||
|
|
@ -87,7 +84,7 @@ enet_protocol_dispatch_incoming_commands (ENetHost * host, ENetEvent * event)
|
|||
|
||||
return 1;
|
||||
default:
|
||||
break;
|
||||
return 0;
|
||||
}
|
||||
}
|
||||
|
||||
|
|
@ -262,7 +259,7 @@ enet_protocol_handle_connect (ENetHost * host, ENetProtocolHeader * header, ENet
|
|||
ENetProtocol verifyCommand;
|
||||
|
||||
UNREFERENCED_PARAMETER(header);
|
||||
|
||||
|
||||
channelCount = ENET_NET_TO_HOST_32 (command -> connect.channelCount);
|
||||
|
||||
if (channelCount < ENET_PROTOCOL_MINIMUM_CHANNEL_COUNT ||
|
||||
|
|
@ -327,6 +324,7 @@ enet_protocol_handle_connect (ENetHost * host, ENetProtocolHeader * header, ENet
|
|||
channel -> outgoingReliableSequenceNumber = 0;
|
||||
channel -> outgoingUnreliableSequenceNumber = 0;
|
||||
channel -> incomingReliableSequenceNumber = 0;
|
||||
channel -> incomingUnreliableSequenceNumber = 0;
|
||||
|
||||
enet_list_clear (& channel -> incomingReliableCommands);
|
||||
enet_list_clear (& channel -> incomingUnreliableCommands);
|
||||
|
|
@ -581,12 +579,6 @@ enet_protocol_handle_send_fragment (ENetHost * host, ENetPeer * peer, const ENet
|
|||
return -1;
|
||||
|
||||
hostCommand.header.reliableSequenceNumber = startSequenceNumber;
|
||||
hostCommand.sendFragment.startSequenceNumber = startSequenceNumber;
|
||||
hostCommand.sendFragment.dataLength = fragmentLength;
|
||||
hostCommand.sendFragment.fragmentNumber = fragmentNumber;
|
||||
hostCommand.sendFragment.fragmentCount = fragmentCount;
|
||||
hostCommand.sendFragment.fragmentOffset = fragmentOffset;
|
||||
hostCommand.sendFragment.totalLength = totalLength;
|
||||
|
||||
startCommand = enet_peer_queue_incoming_command (peer, & hostCommand, packet, fragmentCount);
|
||||
if (startCommand == NULL)
|
||||
|
|
@ -613,19 +605,139 @@ enet_protocol_handle_send_fragment (ENetHost * host, ENetPeer * peer, const ENet
|
|||
return 0;
|
||||
}
|
||||
|
||||
static int
|
||||
enet_protocol_handle_send_unreliable_fragment (ENetHost * host, ENetPeer * peer, const ENetProtocol * command, enet_uint8 ** currentData)
|
||||
{
|
||||
enet_uint32 fragmentNumber,
|
||||
fragmentCount,
|
||||
fragmentOffset,
|
||||
fragmentLength,
|
||||
reliableSequenceNumber,
|
||||
startSequenceNumber,
|
||||
totalLength;
|
||||
enet_uint16 reliableWindow, currentWindow;
|
||||
ENetChannel * channel;
|
||||
ENetListIterator currentCommand;
|
||||
ENetIncomingCommand * startCommand = NULL;
|
||||
|
||||
if (command -> header.channelID >= peer -> channelCount ||
|
||||
(peer -> state != ENET_PEER_STATE_CONNECTED && peer -> state != ENET_PEER_STATE_DISCONNECT_LATER))
|
||||
return -1;
|
||||
|
||||
fragmentLength = ENET_NET_TO_HOST_16 (command -> sendFragment.dataLength);
|
||||
* currentData += fragmentLength;
|
||||
if (* currentData > & host -> receivedData [host -> receivedDataLength])
|
||||
return -1;
|
||||
|
||||
channel = & peer -> channels [command -> header.channelID];
|
||||
reliableSequenceNumber = command -> header.reliableSequenceNumber;
|
||||
startSequenceNumber = ENET_NET_TO_HOST_16 (command -> sendFragment.startSequenceNumber);
|
||||
|
||||
reliableWindow = reliableSequenceNumber / ENET_PEER_RELIABLE_WINDOW_SIZE;
|
||||
currentWindow = channel -> incomingReliableSequenceNumber / ENET_PEER_RELIABLE_WINDOW_SIZE;
|
||||
|
||||
if (reliableSequenceNumber < channel -> incomingReliableSequenceNumber)
|
||||
reliableWindow += ENET_PEER_RELIABLE_WINDOWS;
|
||||
|
||||
if (reliableWindow < currentWindow || reliableWindow >= currentWindow + ENET_PEER_FREE_RELIABLE_WINDOWS - 1)
|
||||
return 0;
|
||||
|
||||
if (reliableSequenceNumber == channel -> incomingReliableSequenceNumber &&
|
||||
startSequenceNumber <= channel -> incomingUnreliableSequenceNumber)
|
||||
return 0;
|
||||
|
||||
fragmentNumber = ENET_NET_TO_HOST_32 (command -> sendFragment.fragmentNumber);
|
||||
fragmentCount = ENET_NET_TO_HOST_32 (command -> sendFragment.fragmentCount);
|
||||
fragmentOffset = ENET_NET_TO_HOST_32 (command -> sendFragment.fragmentOffset);
|
||||
totalLength = ENET_NET_TO_HOST_32 (command -> sendFragment.totalLength);
|
||||
|
||||
if (fragmentOffset >= totalLength ||
|
||||
fragmentOffset + fragmentLength > totalLength ||
|
||||
fragmentNumber >= fragmentCount)
|
||||
return -1;
|
||||
|
||||
for (currentCommand = enet_list_previous (enet_list_end (& channel -> incomingUnreliableCommands));
|
||||
currentCommand != enet_list_end (& channel -> incomingUnreliableCommands);
|
||||
currentCommand = enet_list_previous (currentCommand))
|
||||
{
|
||||
ENetIncomingCommand * incomingCommand = (ENetIncomingCommand *) currentCommand;
|
||||
|
||||
if (reliableSequenceNumber >= channel -> incomingReliableSequenceNumber)
|
||||
{
|
||||
if (incomingCommand -> reliableSequenceNumber < channel -> incomingReliableSequenceNumber)
|
||||
continue;
|
||||
}
|
||||
else
|
||||
if (incomingCommand -> reliableSequenceNumber >= channel -> incomingReliableSequenceNumber)
|
||||
break;
|
||||
|
||||
if (incomingCommand -> reliableSequenceNumber < reliableSequenceNumber)
|
||||
break;
|
||||
|
||||
if (incomingCommand -> reliableSequenceNumber > reliableSequenceNumber)
|
||||
continue;
|
||||
|
||||
if (incomingCommand -> unreliableSequenceNumber <= startSequenceNumber)
|
||||
{
|
||||
if (incomingCommand -> unreliableSequenceNumber < startSequenceNumber)
|
||||
break;
|
||||
|
||||
if ((incomingCommand -> command.header.command & ENET_PROTOCOL_COMMAND_MASK) != ENET_PROTOCOL_COMMAND_SEND_UNRELIABLE_FRAGMENT ||
|
||||
totalLength != incomingCommand -> packet -> dataLength ||
|
||||
fragmentCount != incomingCommand -> fragmentCount)
|
||||
return -1;
|
||||
|
||||
startCommand = incomingCommand;
|
||||
break;
|
||||
}
|
||||
}
|
||||
|
||||
if (startCommand == NULL)
|
||||
{
|
||||
ENetPacket * packet = enet_packet_create (NULL, totalLength, ENET_PACKET_FLAG_UNRELIABLE_FRAGMENT);
|
||||
if (packet == NULL)
|
||||
return -1;
|
||||
|
||||
startCommand = enet_peer_queue_incoming_command (peer, command, packet, fragmentCount);
|
||||
if (startCommand == NULL)
|
||||
return -1;
|
||||
}
|
||||
|
||||
if ((startCommand -> fragments [fragmentNumber / 32] & (1 << (fragmentNumber % 32))) == 0)
|
||||
{
|
||||
-- startCommand -> fragmentsRemaining;
|
||||
|
||||
startCommand -> fragments [fragmentNumber / 32] |= (1 << (fragmentNumber % 32));
|
||||
|
||||
if (fragmentOffset + fragmentLength > startCommand -> packet -> dataLength)
|
||||
fragmentLength = startCommand -> packet -> dataLength - fragmentOffset;
|
||||
|
||||
memcpy (startCommand -> packet -> data + fragmentOffset,
|
||||
(enet_uint8 *) command + sizeof (ENetProtocolSendFragment),
|
||||
fragmentLength);
|
||||
|
||||
if (startCommand -> fragmentsRemaining <= 0)
|
||||
enet_peer_dispatch_incoming_unreliable_commands (peer, channel);
|
||||
}
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
static int
|
||||
enet_protocol_handle_ping (ENetHost * host, ENetPeer * peer, const ENetProtocol * command)
|
||||
{
|
||||
UNREFERENCED_PARAMETER(host);
|
||||
UNREFERENCED_PARAMETER(peer);
|
||||
UNREFERENCED_PARAMETER(command);
|
||||
|
||||
UNREFERENCED_PARAMETER(host);
|
||||
UNREFERENCED_PARAMETER(peer);
|
||||
UNREFERENCED_PARAMETER(command);
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
static int
|
||||
enet_protocol_handle_bandwidth_limit (ENetHost * host, ENetPeer * peer, const ENetProtocol * command)
|
||||
{
|
||||
UNREFERENCED_PARAMETER(host);
|
||||
|
||||
peer -> incomingBandwidth = ENET_NET_TO_HOST_32 (command -> bandwidthLimit.incomingBandwidth);
|
||||
peer -> outgoingBandwidth = ENET_NET_TO_HOST_32 (command -> bandwidthLimit.outgoingBandwidth);
|
||||
|
||||
|
|
@ -648,7 +760,7 @@ static int
|
|||
enet_protocol_handle_throttle_configure (ENetHost * host, ENetPeer * peer, const ENetProtocol * command)
|
||||
{
|
||||
UNREFERENCED_PARAMETER(host);
|
||||
|
||||
|
||||
peer -> packetThrottleInterval = ENET_NET_TO_HOST_32 (command -> throttleConfigure.packetThrottleInterval);
|
||||
peer -> packetThrottleAcceleration = ENET_NET_TO_HOST_32 (command -> throttleConfigure.packetThrottleAcceleration);
|
||||
peer -> packetThrottleDeceleration = ENET_NET_TO_HOST_32 (command -> throttleConfigure.packetThrottleDeceleration);
|
||||
|
|
@ -762,9 +874,8 @@ enet_protocol_handle_acknowledge (ENetHost * host, ENetEvent * event, ENetPeer *
|
|||
enet_list_empty (& peer -> outgoingUnreliableCommands) &&
|
||||
enet_list_empty (& peer -> sentReliableCommands))
|
||||
enet_peer_disconnect (peer, peer -> eventData);
|
||||
break;
|
||||
default:
|
||||
break;
|
||||
break;
|
||||
}
|
||||
|
||||
return 0;
|
||||
|
|
@ -868,7 +979,8 @@ enet_protocol_handle_incoming_commands (ENetHost * host, ENetEvent * event)
|
|||
|
||||
if (peer -> state == ENET_PEER_STATE_DISCONNECTED ||
|
||||
peer -> state == ENET_PEER_STATE_ZOMBIE ||
|
||||
(host -> receivedAddress.host != peer -> address.host &&
|
||||
((host -> receivedAddress.host != peer -> address.host ||
|
||||
host -> receivedAddress.port != peer -> address.port) &&
|
||||
peer -> address.host != ENET_HOST_BROADCAST) ||
|
||||
(peer -> outgoingPeerID < ENET_PROTOCOL_MAXIMUM_PEER_ID &&
|
||||
sessionID != peer -> incomingSessionID))
|
||||
|
|
@ -1001,6 +1113,11 @@ enet_protocol_handle_incoming_commands (ENetHost * host, ENetEvent * event)
|
|||
goto commandError;
|
||||
break;
|
||||
|
||||
case ENET_PROTOCOL_COMMAND_SEND_UNRELIABLE_FRAGMENT:
|
||||
if (enet_protocol_handle_send_unreliable_fragment (host, peer, command, & currentData))
|
||||
goto commandError;
|
||||
break;
|
||||
|
||||
default:
|
||||
goto commandError;
|
||||
}
|
||||
|
|
@ -1154,7 +1271,7 @@ enet_protocol_send_unreliable_outgoing_commands (ENetHost * host, ENetPeer * pee
|
|||
buffer + 1 >= & host -> buffers [sizeof (host -> buffers) / sizeof (ENetBuffer)] ||
|
||||
peer -> mtu - host -> packetSize < commandSize ||
|
||||
(outgoingCommand -> packet != NULL &&
|
||||
peer -> mtu - host -> packetSize < commandSize + outgoingCommand -> packet -> dataLength))
|
||||
peer -> mtu - host -> packetSize < commandSize + outgoingCommand -> fragmentLength))
|
||||
{
|
||||
host -> continueSending = 1;
|
||||
|
||||
|
|
@ -1163,20 +1280,35 @@ enet_protocol_send_unreliable_outgoing_commands (ENetHost * host, ENetPeer * pee
|
|||
|
||||
currentCommand = enet_list_next (currentCommand);
|
||||
|
||||
if (outgoingCommand -> packet != NULL)
|
||||
if (outgoingCommand -> packet != NULL && outgoingCommand -> fragmentOffset == 0)
|
||||
{
|
||||
peer -> packetThrottleCounter += ENET_PEER_PACKET_THROTTLE_COUNTER;
|
||||
peer -> packetThrottleCounter %= ENET_PEER_PACKET_THROTTLE_SCALE;
|
||||
|
||||
if (peer -> packetThrottleCounter > peer -> packetThrottle)
|
||||
{
|
||||
-- outgoingCommand -> packet -> referenceCount;
|
||||
enet_uint16 reliableSequenceNumber = outgoingCommand -> reliableSequenceNumber,
|
||||
unreliableSequenceNumber = outgoingCommand -> unreliableSequenceNumber;
|
||||
for (;;)
|
||||
{
|
||||
-- outgoingCommand -> packet -> referenceCount;
|
||||
|
||||
if (outgoingCommand -> packet -> referenceCount == 0)
|
||||
enet_packet_destroy (outgoingCommand -> packet);
|
||||
if (outgoingCommand -> packet -> referenceCount == 0)
|
||||
enet_packet_destroy (outgoingCommand -> packet);
|
||||
|
||||
enet_list_remove (& outgoingCommand -> outgoingCommandList);
|
||||
enet_free (outgoingCommand);
|
||||
enet_list_remove (& outgoingCommand -> outgoingCommandList);
|
||||
enet_free (outgoingCommand);
|
||||
|
||||
if (currentCommand == enet_list_end (& peer -> outgoingUnreliableCommands))
|
||||
break;
|
||||
|
||||
outgoingCommand = (ENetOutgoingCommand *) currentCommand;
|
||||
if (outgoingCommand -> reliableSequenceNumber != reliableSequenceNumber ||
|
||||
outgoingCommand -> unreliableSequenceNumber != unreliableSequenceNumber)
|
||||
break;
|
||||
|
||||
currentCommand = enet_list_next (currentCommand);
|
||||
}
|
||||
|
||||
continue;
|
||||
}
|
||||
|
|
@ -1195,8 +1327,8 @@ enet_protocol_send_unreliable_outgoing_commands (ENetHost * host, ENetPeer * pee
|
|||
{
|
||||
++ buffer;
|
||||
|
||||
buffer -> data = outgoingCommand -> packet -> data;
|
||||
buffer -> dataLength = outgoingCommand -> packet -> dataLength;
|
||||
buffer -> data = outgoingCommand -> packet -> data + outgoingCommand -> fragmentOffset;
|
||||
buffer -> dataLength = outgoingCommand -> fragmentLength;
|
||||
|
||||
host -> packetSize += buffer -> dataLength;
|
||||
|
||||
|
|
|
|||
Loading…
Reference in a new issue