/* This accepts a new session, and, if all goes well, constructs a new
* session object and adds it to the engine's list of sessions.
* rgerhards, 2008-03-17
*/
relpRetVal
relpSessAcceptAndConstruct(relpSess_t **ppThis, relpSrv_t *pSrv, int sock)
{
relpSess_t *pThis;
ENTER_RELPFUNC;
assert(ppThis != NULL);
RELPOBJ_assert(pSrv, Srv);
assert(sock >= 0);
CHKRet(relpSessConstruct(&pThis, pSrv->pEngine, pSrv));
CHKRet(relpTcpAcceptConnReq(&pThis->pTcp, sock, pThis->pEngine));
/* TODO: check hostname against ACL (callback?) */
/* TODO: check against max# sessions */
*ppThis = pThis;
finalize_it:
pSrv->pEngine->dbgprint("relp session accepted with state %d\n", iRet);
if(iRet != RELP_RET_OK) {
if(pThis != NULL)
relpSessDestruct(&pThis);
}
LEAVE_RELPFUNC;
}
/** Construct a RELP sess instance
* the pSrv parameter may be set to NULL if the session object is for a client.
*/
relpRetVal
relpSessConstruct(relpSess_t **ppThis, relpEngine_t *pEngine, int connType, void *pParent)
{
relpSess_t *pThis;
ENTER_RELPFUNC;
assert(ppThis != NULL);
RELPOBJ_assert(pEngine, Engine);
if((pThis = calloc(1, sizeof(relpSess_t))) == NULL) {
ABORT_FINALIZE(RELP_RET_OUT_OF_MEMORY);
}
RELP_CORE_CONSTRUCTOR(pThis, Sess);
pThis->pEngine = pEngine;
/* use Engine's command enablement states as default */
pThis->stateCmdSyslog = pEngine->stateCmdSyslog;
if(connType == RELP_SRV_CONN) {
pThis->pSrv = (relpSrv_t*) pParent;
} else {
pThis->pClt = (relpClt_t*) pParent;
}
pThis->txnr = 1; /* txnr start at 1 according to spec */
pThis->timeout = 90;
pThis->pUsr = NULL;
pThis->sizeWindow = RELP_DFLT_WINDOW_SIZE;
pThis->maxDataSize = RELP_DFLT_MAX_DATA_SIZE;
pThis->authmode = eRelpAuthMode_None;
pThis->pristring = NULL;
pThis->caCertFile = NULL;
pThis->ownCertFile = NULL;
pThis->privKeyFile = NULL;
pThis->permittedPeers.nmemb = 0;
CHKRet(relpSendqConstruct(&pThis->pSendq, pThis->pEngine));
pthread_mutex_init(&pThis->mutSend, NULL);
*ppThis = pThis;
finalize_it:
if(iRet != RELP_RET_OK) {
if(pThis != NULL) {
relpSessDestruct(&pThis);
}
}
LEAVE_RELPFUNC;
}
/** open a relp session to a remote peer
* remote servers parameters must already have been set.
* rgerhards, 2008-03-19
*/
relpRetVal
relpCltConnect(relpClt_t *pThis, int protFamily, unsigned char *port, unsigned char *host)
{
ENTER_RELPFUNC;
RELPOBJ_assert(pThis, Clt);
CHKRet(relpSessConstruct(&pThis->pSess, pThis->pEngine, NULL));
CHKRet(relpSessConnect(pThis->pSess, protFamily, port, host));
finalize_it:
if(iRet != RELP_RET_OK) {
if(pThis->pSess != NULL) {
relpSessDestruct(&pThis->pSess);
}
}
LEAVE_RELPFUNC;
}
/** Destruct a RELP clt instance
*/
relpRetVal
relpCltDestruct(relpClt_t **ppThis)
{
relpClt_t *pThis;
ENTER_RELPFUNC;
assert(ppThis != NULL);
pThis = *ppThis;
RELPOBJ_assert(pThis, Clt);
if(pThis->pSess != NULL)
relpSessDestruct(&pThis->pSess);
/* done with de-init work, now free clt object itself */
free(pThis);
*ppThis = NULL;
LEAVE_RELPFUNC;
}
/* This accepts a new session, and, if all goes well, constructs a new
* session object and adds it to the engine's list of sessions.
* rgerhards, 2008-03-17
*/
relpRetVal
relpSessAcceptAndConstruct(relpSess_t **ppThis, relpSrv_t *pSrv, int sock)
{
relpSess_t *pThis;
ENTER_RELPFUNC;
assert(ppThis != NULL);
RELPOBJ_assert(pSrv, Srv);
assert(sock >= 0);
CHKRet(relpSessConstruct(&pThis, pSrv->pEngine, RELP_SRV_CONN, pSrv));
CHKRet(relpTcpAcceptConnReq(&pThis->pTcp, sock, pSrv));
*ppThis = pThis;
finalize_it:
if(iRet != RELP_RET_OK) {
if(pThis != NULL)
relpSessDestruct(&pThis);
}
LEAVE_RELPFUNC;
}
/** Construct a RELP sess instance
* the pSrv parameter may be set to NULL if the session object is for a client.
*/
relpRetVal
relpSessConstruct(relpSess_t **ppThis, relpEngine_t *pEngine, relpSrv_t *pSrv)
{
relpSess_t *pThis;
ENTER_RELPFUNC;
assert(ppThis != NULL);
RELPOBJ_assert(pEngine, Engine);
if((pThis = calloc(1, sizeof(relpSess_t))) == NULL) {
ABORT_FINALIZE(RELP_RET_OUT_OF_MEMORY);
}
RELP_CORE_CONSTRUCTOR(pThis, Sess);
pThis->pEngine = pEngine;
/* use Engine's command enablement states as default */
pThis->stateCmdSyslog = pEngine->stateCmdSyslog;
pThis->pSrv = pSrv;
pThis->txnr = 1; /* txnr start at 1 according to spec */
pThis->timeout = 10; /* TODO: make configurable */
pThis->sizeWindow = RELP_DFLT_WINDOW_SIZE; /* TODO: make configurable */
pThis->maxDataSize = RELP_DFLT_MAX_DATA_SIZE;
CHKRet(relpSendqConstruct(&pThis->pSendq, pThis->pEngine));
pthread_mutex_init(&pThis->mutSend, NULL);
*ppThis = pThis;
finalize_it:
if(iRet != RELP_RET_OK) {
if(pThis != NULL) {
relpSessDestruct(&pThis);
}
}
LEAVE_RELPFUNC;
}
