int
readAndProcApiReply( rcComm_t *conn, int apiInx, void **outStruct,
bytesBuf_t *outBsBBuf ) {
int status = 0;
msgHeader_t myHeader;
/* bytesBuf_t outStructBBuf, errorBBuf, myOutBsBBuf; */
bytesBuf_t outStructBBuf, errorBBuf;
cliChkReconnAtReadStart( conn );
memset( &outStructBBuf, 0, sizeof( bytesBuf_t ) );
memset( &outStructBBuf, 0, sizeof( bytesBuf_t ) );
/* memset (&myOutBsBBuf, 0, sizeof (bytesBuf_t)); */
/* some sanity check */
irods::api_entry_table& RcApiTable = irods::get_client_api_table();
if ( RcApiTable[apiInx]->outPackInstruct != NULL && outStruct == NULL ) {
rodsLog( LOG_ERROR,
"readAndProcApiReply: outStruct error for A apiNumber %d",
RcApiTable[apiInx]->apiNumber );
cliChkReconnAtReadEnd( conn );
return ( USER_API_INPUT_ERR );
}
if ( RcApiTable[apiInx]->outBsFlag > 0 && outBsBBuf == NULL ) {
rodsLog( LOG_ERROR,
"readAndProcApiReply: outBsBBuf error for B apiNumber %d",
RcApiTable[apiInx]->apiNumber );
cliChkReconnAtReadEnd( conn );
return ( USER_API_INPUT_ERR );
}
irods::network_object_ptr net_obj;
irods::error ret = irods::network_factory( conn, net_obj );
if ( !ret.ok() ) {
irods::log( PASS( ret ) );
return ret.code();
}
ret = readMsgHeader( net_obj, &myHeader, NULL );
if ( !ret.ok() ) {
irods::log( PASS( ret ) );
if ( conn->svrVersion != NULL && conn->svrVersion->reconnPort > 0 ) {
int savedStatus = ret.code();
/* try again. the socket might have changed */
conn->thread_ctx->lock->lock();
rodsLog( LOG_DEBUG,
"readAndProcClientMsg:svrSwitchConnect.cliState = %d,agState=%d",
conn->clientState, conn->agentState );
cliSwitchConnect( conn );
conn->thread_ctx->lock->unlock();
irods::error ret = readMsgHeader( net_obj, &myHeader, NULL );
if ( !ret.ok() ) {
cliChkReconnAtReadEnd( conn );
return ( savedStatus );
}
}
else {
cliChkReconnAtReadEnd( conn );
return ( ret.code() );
}
} // if !ret.ok
ret = readMsgBody( net_obj, &myHeader, &outStructBBuf, outBsBBuf,
&errorBBuf, conn->irodsProt, NULL );
if ( !ret.ok() ) {
irods::log( PASS( ret ) );
cliChkReconnAtReadEnd( conn );
return ( status );
} // if !ret.ok
cliChkReconnAtReadEnd( conn );
if ( strcmp( myHeader.type, RODS_API_REPLY_T ) == 0 ) {
status = procApiReply( conn, apiInx, outStruct, outBsBBuf,
&myHeader, &outStructBBuf, NULL, &errorBBuf );
}
clearBBuf( &outStructBBuf );
/* clearBBuf (&myOutBsBBuf); */
clearBBuf( &errorBBuf );
return ( status );
}
void
cliReconnManager( rcComm_t *conn ) {
struct sockaddr_in remoteAddr;
struct hostent *myHostent;
reconnMsg_t reconnMsg;
reconnMsg_t *reconnMsgOut = NULL;
if ( conn == NULL || conn->svrVersion == NULL ||
conn->svrVersion->reconnPort <= 0 ) {
return;
}
conn->reconnTime = time( 0 ) + RECONN_TIMEOUT_TIME;
while ( !conn->exit_flg ) { /* JMC */
time_t curTime = time( 0 );
if ( curTime < conn->reconnTime ) {
rodsSleep( conn->reconnTime - curTime, 0 );
}
boost::unique_lock<boost::mutex> boost_lock;
try {
boost_lock = boost::unique_lock<boost::mutex>( *conn->thread_ctx->lock );
}
catch ( const boost::lock_error& ) {
rodsLog( LOG_ERROR, "lock_error on unique_lock" );
return;
}
/* need to check clientState */
while ( conn->clientState != PROCESSING_STATE ) {
/* have to wait until the client stop sending */
conn->reconnThrState = CONN_WAIT_STATE;
rodsLog( LOG_DEBUG,
"cliReconnManager: clientState = %d", conn->clientState );
printf( "cliReconnManager: clientState = %d\n", conn->clientState );
fflush( stdout );
conn->thread_ctx->cond->wait( boost_lock );
}
rodsLog( LOG_DEBUG,
"cliReconnManager: Reconnecting clientState = %d",
conn->clientState );
printf( "cliReconnManager: Reconnecting clientState = %d\n",
conn->clientState );
fflush( stdout );
conn->reconnThrState = PROCESSING_STATE;
/* connect to server's reconn thread */
myHostent = gethostbyname( conn->svrVersion->reconnAddr );
if ( myHostent == NULL || myHostent->h_addrtype != AF_INET ) {
rodsLog( LOG_ERROR, "cliReconnManager: unknown hostname: %s",
conn->svrVersion->reconnAddr );
return;
}
memcpy( &remoteAddr.sin_addr, myHostent->h_addr,
myHostent->h_length );
remoteAddr.sin_family = AF_INET;
remoteAddr.sin_port =
htons( ( unsigned short ) conn->svrVersion->reconnPort );
conn->reconnectedSock =
connectToRhostWithRaddr( &remoteAddr, conn->windowSize, 0 );
if ( conn->reconnectedSock < 0 ) {
conn->thread_ctx->cond->notify_all();
boost_lock.unlock();
rodsLog( LOG_ERROR,
"cliReconnManager: connect to host %s failed, status = %d",
conn->svrVersion->reconnAddr, conn->reconnectedSock );
printf( "cliReconnManager: connect to host %s failed, status = %d\n",
conn->svrVersion->reconnAddr, conn->reconnectedSock );
fflush( stdout );
rodsSleep( RECONNECT_SLEEP_TIME, 0 );
continue;
}
bzero( &reconnMsg, sizeof( reconnMsg_t ) );
reconnMsg.procState = conn->clientState;
reconnMsg.cookie = conn->svrVersion->cookie;
// =-=-=-=-=-=-=-
// create network object, need to override the socket
// with the reconn socket. no way to infer this in the
// factory for the client comm
irods::network_object_ptr net_obj;
irods::error ret = irods::network_factory( conn, net_obj );
if ( !ret.ok() ) {
irods::log( PASS( ret ) );
}
net_obj->socket_handle( conn->reconnectedSock ); // repave w/ recon socket
ret = sendReconnMsg( net_obj, &reconnMsg );
if ( !ret.ok() ) {
close( conn->reconnectedSock );
conn->reconnectedSock = 0;
conn->thread_ctx->cond->notify_all();
boost_lock.unlock();
rodsLog( LOG_ERROR,
"cliReconnManager: sendReconnMsg to host %s failed, status = %d",
conn->svrVersion->reconnAddr, ret.code() );
rodsSleep( RECONNECT_SLEEP_TIME, 0 );
continue;
}
ret = readReconMsg( net_obj, &reconnMsgOut );
if ( !ret.ok() ) {
close( conn->reconnectedSock );
conn->reconnectedSock = 0;
conn->thread_ctx->cond->notify_all();
boost_lock.unlock();
rodsLog( LOG_ERROR,
"cliReconnManager: readReconMsg to host %s failed, status = %d",
conn->svrVersion->reconnAddr, ret.code() );
rodsSleep( RECONNECT_SLEEP_TIME, 0 );
continue;
}
conn->agentState = reconnMsgOut->procState;
free( reconnMsgOut );
reconnMsgOut = NULL;
conn->reconnTime = time( 0 ) + RECONN_TIMEOUT_TIME;
if ( conn->clientState == PROCESSING_STATE ) {
rodsLog( LOG_DEBUG,
"cliReconnManager: svrSwitchConnect. cliState = %d,agState=%d",
conn->clientState, conn->agentState );
cliSwitchConnect( conn );
}
else {
rodsLog( LOG_DEBUG,
"cliReconnManager: Not calling svrSwitchConnect, clientState = %d",
conn->clientState );
}
conn->thread_ctx->cond->notify_all();
boost_lock.unlock();
}
}
int
sendApiRequest( rcComm_t *conn, int apiInx, void *inputStruct,
bytesBuf_t *inputBsBBuf ) {
int status = 0;
bytesBuf_t *inputStructBBuf = NULL;
bytesBuf_t *myInputStructBBuf = NULL;
cliChkReconnAtSendStart( conn );
irods::api_entry_table& RcApiTable = irods::get_client_api_table();
irods::api_entry_table::iterator itr = RcApiTable.find( apiInx );
if ( itr == RcApiTable.end() ) {
rodsLogError( LOG_ERROR, SYS_UNMATCHED_API_NUM, "API Entry not found at index %d", apiInx );
return SYS_UNMATCHED_API_NUM;
}
if ( RcApiTable[apiInx]->inPackInstruct != NULL ) {
if ( inputStruct == NULL ) {
cliChkReconnAtSendEnd( conn );
return ( USER_API_INPUT_ERR );
}
status = packStruct( ( void * ) inputStruct, &inputStructBBuf,
( char* )RcApiTable[apiInx]->inPackInstruct, RodsPackTable, 0, conn->irodsProt );
if ( status < 0 ) {
rodsLogError( LOG_ERROR, status,
"sendApiRequest: packStruct error, status = %d", status );
cliChkReconnAtSendEnd( conn );
return status;
}
myInputStructBBuf = inputStructBBuf;
}
else {
myInputStructBBuf = NULL;
};
if ( RcApiTable[apiInx]->inBsFlag <= 0 ) {
inputBsBBuf = NULL;
}
irods::network_object_ptr net_obj;
irods::error ret = irods::network_factory( conn, net_obj );
if ( !ret.ok() ) {
irods::log( PASS( ret ) );
return ret.code();
}
ret = sendRodsMsg(
net_obj,
RODS_API_REQ_T,
myInputStructBBuf,
inputBsBBuf,
NULL,
RcApiTable[apiInx]->apiNumber,
conn->irodsProt );
if ( !ret.ok() ) {
irods::log( PASS( ret ) );
if ( conn->svrVersion != NULL &&
conn->svrVersion->reconnPort > 0 ) {
int status1;
int savedStatus = ret.code() ;
conn->thread_ctx->lock->lock();
status1 = cliSwitchConnect( conn );
rodsLog( LOG_DEBUG,
"sendApiRequest: svrSwitchConnect. cliState = %d,agState=%d",
conn->clientState, conn->agentState );
conn->thread_ctx->lock->unlock();
if ( status1 > 0 ) {
/* should not be here */
rodsLog( LOG_NOTICE,
"sendApiRequest: Switch connection and retry sendRodsMsg" );
ret = sendRodsMsg(
net_obj,
RODS_API_REQ_T,
myInputStructBBuf,
inputBsBBuf,
NULL,
RcApiTable[apiInx]->apiNumber,
conn->irodsProt );
if ( !ret.ok() ) {
irods::log( PASS( ret ) );
}
else {
status = savedStatus;
}
} // if status1 > 0
} // if svrVersion != NULL ...
}
else {
// =-=-=-=-=-=-=-
// be sure to pass along the return code from the
// plugin call
status = ret.code();
}
freeBBuf( inputStructBBuf );
return ( status );
}