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intercept callback support

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lsalzman 2012-10-02 13:33:07 +03:00
parent 9dff8f72cf
commit 2d979ceb51
2 changed files with 23 additions and 1 deletions
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4
include/enet/enet.h
View file

@ -320,6 +320,9 @@ typedef struct _ENetCompressor
/** Callback that computes the checksum of the data held in buffers[0:bufferCount-1] */
typedef enet_uint32 (ENET_CALLBACK * ENetChecksumCallback) (const ENetBuffer * buffers, size_t bufferCount);
/** Callback for intercepting received raw UDP packets. Should return 1 to intercept, 0 to ignore, or -1 to propagate an error. */
typedef int (ENET_CALLBACK * ENetInterceptCallback) (ENetHost * host, ENetEvent * event);
/** An ENet host for communicating with peers.
*
* No fields should be modified unless otherwise stated.
@ -368,6 +371,7 @@ typedef struct _ENetHost
enet_uint32 totalSentPackets; /**< total UDP packets sent, user should reset to 0 as needed to prevent overflow */
enet_uint32 totalReceivedData; /**< total data received, user should reset to 0 as needed to prevent overflow */
enet_uint32 totalReceivedPackets; /**< total UDP packets received, user should reset to 0 as needed to prevent overflow */
ENetInterceptCallback intercept; /**< callback the user can set to intercept received raw UDP packets */
} ENetHost;
/**

18
protocol.c
View file

@ -1195,6 +1195,24 @@ enet_protocol_receive_incoming_commands (ENetHost * host, ENetEvent * event)
host -> totalReceivedData += receivedLength;
host -> totalReceivedPackets ++;
if (host -> intercept != NULL)
{
switch (host -> intercept (host, event))
{
case 1:
if (event != NULL && event -> type != ENET_EVENT_TYPE_NONE)
return 1;
continue;
case -1:
return -1;
default:
break;
}
}
switch (enet_protocol_handle_incoming_commands (host, event))
{
case 1: