bool Execute(const float fLastFrametime, const float fStartedTime)
{
ServerData* pServerData = mxServerMap.FirstNude();
while (pServerData)
{
pServerData->mxNetModule->Execute(fLastFrametime, fStartedTime);
KeepState(pServerData, fLastFrametime, fStartedTime);
pServerData = mxServerMap.NextNude();
}
ProcessAddNetConnect();
return true;
}
/*
** A "local" function of main(). Handles a #messageType# message arrived on
** #sd# accompanied by #dataSize# bytes of data.
*/
static void
ProcessRequest(Socket *sd,
MessageType messageType,
size_t dataSize) {
char *contents;
DataDescriptor contentsDescriptor = SIMPLE_DATA(CHAR_TYPE, 0);
AutoFetchInfo *expandedAutoFetches;
unsigned long expiration;
DataDescriptor expirationDescriptor = SIMPLE_DATA(UNSIGNED_LONG_TYPE, 1);
int i;
struct state stateDesc;
char *stateNames;
DataDescriptor stateNamesDescriptor = SIMPLE_DATA(CHAR_TYPE, 0);
switch(messageType) {
case FETCH_STATE:
if(!RecvData(*sd,
&stateDesc,
stateDescriptor,
stateDescriptorLength,
PktTimeOut(*sd))) {
DROP_SOCKET(sd);
ERROR("ProcessRequest: state receive failed\n");
return;
}
contents = (char *)malloc(stateDesc.rec_count * MAX_RECORD_SIZE);
if(contents == NULL) {
(void)SendMessage(*sd, MEMORY_FAILED, PktTimeOut(*sd));
ERROR("ProcessRequest: out of memory\n");
}
else {
if(ReadState(FileOfState(memoryDir, stateDesc.id),
contents,
stateDesc.rec_count,
stateDesc.rec_count * MAX_RECORD_SIZE,
stateDesc.seq_no,
&stateDesc.time_out,
&stateDesc.seq_no,
&stateDesc.rec_count,
&stateDesc.rec_size)) {
if(stateDesc.rec_count > 0) {
contentsDescriptor.repetitions =
stateDesc.rec_size * stateDesc.rec_count;
(void)SendMessageAndDatas(*sd,
STATE_FETCHED,
&stateDesc,
stateDescriptor,
stateDescriptorLength,
contents,
&contentsDescriptor,
1,
PktTimeOut(*sd));
}
else {
(void)SendMessageAndData(*sd,
STATE_FETCHED,
&stateDesc,
stateDescriptor,
stateDescriptorLength,
PktTimeOut(*sd));
}
}
else {
(void)SendMessage(*sd, MEMORY_FAILED, PktTimeOut(*sd));
if(errno == EMFILE) {
CheckConnections();
}
}
free(contents);
}
break;
case STORE_STATE:
if(!RecvData(*sd,
&stateDesc,
stateDescriptor,
stateDescriptorLength,
PktTimeOut(*sd))) {
DROP_SOCKET(sd);
ERROR("ProcessRequest: state receive failed\n");
return;
}
contentsDescriptor.repetitions = stateDesc.rec_size * stateDesc.rec_count;
contents = (char *)malloc(contentsDescriptor.repetitions + 1);
if(contents == NULL) {
(void)SendMessage(*sd, MEMORY_FAILED, PktTimeOut(*sd));
ERROR("ProcessRequest: out of memory\n");
}
else {
contents[contentsDescriptor.repetitions] = '\0';
if(!RecvData(*sd,
contents,
&contentsDescriptor,
1,
PktTimeOut(*sd))) {
DROP_SOCKET(sd);
ERROR("ProcessRequest: data receive failed\n");
}
else {
(void)SendMessage(*sd,
KeepState(&memLogLocation,
&stateDesc,
contents,
contentsDescriptor.repetitions) ?
STATE_STORED : MEMORY_FAILED,
PktTimeOut(*sd));
for(i = 0; i < autoFetchCount; i++) {
if(strstr(autoFetches[i].stateNames, stateDesc.id) != NULL) {
if(!SendMessageAndDatas(autoFetches[i].clientSock,
STATE_FETCHED,
&stateDesc,
stateDescriptor,
stateDescriptorLength,
contents,
&contentsDescriptor,
1,
PktTimeOut(autoFetches[i].clientSock))) {
DROP_SOCKET(&autoFetches[i].clientSock);
free(autoFetches[i].stateNames);
autoFetches[i] = autoFetches[--autoFetchCount];
}
}
}
}
free(contents);
}
break;
case AUTOFETCH_BEGIN:
stateNamesDescriptor.repetitions = dataSize;
stateNames = (char *)malloc(dataSize);
if(stateNames == NULL) {
(void)SendMessage(*sd, MEMORY_FAILED, PktTimeOut(*sd));
DROP_SOCKET(sd);
ERROR("ProcessRequest: out of memory\n");
}
else if(!RecvData(*sd,
stateNames,
&stateNamesDescriptor,
1,
PktTimeOut(*sd))) {
(void)SendMessage(*sd, MEMORY_FAILED, PktTimeOut(*sd));
DROP_SOCKET(sd);
free(stateNames);
ERROR("ProcessRequest: data receive failed\n");
}
else if(*stateNames == '\0') {
free(stateNames);
EndAutoFetch(*sd);
(void)SendMessage(*sd, AUTOFETCH_ACK, PktTimeOut(*sd));
}
else {
for(i=0; (i < autoFetchCount) && (autoFetches[i].clientSock != *sd); i++)
; /* Nothing more to do. */
if(i == autoFetchCount) {
expandedAutoFetches =
REALLOC(autoFetches, (autoFetchCount + 1) * sizeof(AutoFetchInfo));
if(expandedAutoFetches == NULL) {
(void)SendMessage(*sd, MEMORY_FAILED, PktTimeOut(*sd));
DROP_SOCKET(sd);
ERROR("ProcessRequest: out of memory\n");
break;
}
autoFetches = expandedAutoFetches;
autoFetches[i].clientSock = *sd;
autoFetchCount++;
}
else {
free(autoFetches[i].stateNames);
}
autoFetches[i].stateNames = stateNames;
(void)SendMessage(*sd, AUTOFETCH_ACK, PktTimeOut(*sd));
}
break;
case MEMORY_CLEAN:
if(!RecvData(*sd, &expiration, &expirationDescriptor, 1, PktTimeOut(*sd))) {
DROP_SOCKET(sd);
ERROR("ProcessRequest: data receive failed\n");
}
else {
(void)SendMessage(*sd, MEMORY_CLEANED, PktTimeOut(*sd));
(void)DoClean(expiration);
}
break;
#ifdef WITH_NETLOGGER
case MEMORY_LOGDEST: /* config message contains log location */
if(!RecvData(*sd,
&memLogLocation,
loglocationDescriptor,
loglocationDescriptorLength,
PktTimeOut(*sd))) {
DROP_SOCKET(sd);
ERROR("ProcessRequest: loglocation receive failed\n");
return;
}else
{
(void)SendMessage(*sd, MEMORY_LOGDEST_ACK, PktTimeOut(*sd));
}
LOG2("ProcessRequest: loglocation %d .%s.\n", memLogLocation.loc_type, memLogLocation.path);
break;
#endif /* WITH_NETLOGGER */
default:
DROP_SOCKET(sd);
ERROR1("ProcessRequest: unknown message %d\n", messageType);
}
}