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Added LAIKAPKT_VAR_REQ, enabling variable packets

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- additional minor refactoring
This commit is contained in:
CPunch
2022-01-25 13:53:17 -06:00
parent 2a0e34dd5a
commit 22df7e3702
5 changed files with 35 additions and 9 deletions
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22
lib/src/lpeer.c
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@@ -2,7 +2,7 @@
#include "lmem.h"
#include "lpeer.h"
struct sLaika_peer *laikaS_newPeer(void (*pktHandler)(struct sLaika_peer *peer, uint8_t id, void *uData), size_t *pktSizeTable, struct sLaika_pollList *pList, void *uData) {
struct sLaika_peer *laikaS_newPeer(void (*pktHandler)(struct sLaika_peer *peer, LAIKAPKT_ID id, void *uData), LAIKAPKT_SIZE *pktSizeTable, struct sLaika_pollList *pList, void *uData) {
struct sLaika_peer *peer = laikaM_malloc(sizeof(struct sLaika_peer));
laikaS_initSocket(&peer->sock);
@@ -39,6 +39,26 @@ bool laikaS_handlePeerIn(struct sLaika_peer *peer) {
peer->pktSize = peer->pktSizeTable[peer->pktID];
break;
case LAIKAPKT_VARPKT_REQ:
/* try grabbing pktID & size */
if (laikaS_rawRecv(&peer->sock, sizeof(uint8_t) + sizeof(LAIKAPKT_SIZE), &recvd) != RAWSOCK_OK)
return false;
if (recvd != sizeof(uint8_t) + sizeof(LAIKAPKT_SIZE))
LAIKA_ERROR("couldn't read whole LAIKAPKT_VARPKT_REQ")
peer->pktID = laikaS_readByte(&peer->sock);
/* sanity check packet ID */
if (peer->pktID >= LAIKAPKT_MAXNONE)
LAIKA_ERROR("received evil pktID!\n")
/* try reading new packet size */
laikaS_readInt(&peer->sock, (void*)&peer->pktSize, sizeof(LAIKAPKT_SIZE));
if (peer->pktSize > LAIKA_MAX_PKTSIZE)
LAIKA_ERROR("variable packet too large!")
break;
default:
/* try grabbing the rest of the packet */
if (laikaS_rawRecv(&peer->sock, peer->pktSize - peer->sock.inCount, &recvd) != RAWSOCK_OK)