static void MAMACALLTYPE
subscriptionHandlerOnNewRequestCb (mamaDQPublisherManager manager,
const char* symbol,
short subType,
short msgType,
mamaMsg msg)
{
int index = 0;
char* headerString;
char *temp;
char * source;
mamaMsg newMessage;
for (index=0; index < gNumSymbols; index++)
{
if (strcmp (gSubscriptionList[index].symbol, symbol) == 0)
break;
}
if (index == gNumSymbols)
{
mama_log (MAMA_LOG_LEVEL_WARN,
"Received request for unknown symbol: %s",
symbol);
return;
}
mama_log (MAMA_LOG_LEVEL_NORMAL,
"Received new request: %s",
symbol);
mamaDQPublisherManager_createPublisher (manager, symbol, (void*)&gSubscriptionList[index], &gSubscriptionList[index].pub);
mamaPlaybackFileParser_allocate (&gSubscriptionList[index].fileParser);
mamaPlaybackFileParser_openFile(gSubscriptionList[index].fileParser, (char*)gFilename);
mamaMsg_create(&gSubscriptionList[index].cachedMsg);
while (mamaPlaybackFileParser_getNextHeader(gSubscriptionList[index].fileParser, &headerString))
{
/* skip source and transport name */
temp = strchr (headerString,DELIM);
temp++;
source = strchr (temp,DELIM);
source++; /* skip : */
temp = strchr (source,DELIM);
if ((strncmp (gSubscriptionList[index].symbol, source, temp-source) == 0) && (strlen(gSubscriptionList[index].symbol) == temp-source))
break;
mamaPlaybackFileParser_getNextMsg (gSubscriptionList[index].fileParser,
&newMessage);
}
if (mamaPlaybackFileParser_getNextMsg (gSubscriptionList[index].fileParser,
&newMessage))
{
mamaMsg_applyMsg (gSubscriptionList[index].cachedMsg, newMessage);
switch (msgType)
{
case MAMA_SUBSC_SUBSCRIBE:
case MAMA_SUBSC_SNAPSHOT:
if (subType == MAMA_SUBSC_TYPE_BOOK)
{
mamaMsg_updateU8 (gSubscriptionList[index].cachedMsg,
NULL,
MamaFieldMsgType.mFid,
MAMA_MSG_TYPE_BOOK_INITIAL);
} else {
mamaMsg_updateU8 (gSubscriptionList[index].cachedMsg,
NULL,
MamaFieldMsgType.mFid,
MAMA_MSG_TYPE_INITIAL);
}
mamaDQPublisher_sendReply (gSubscriptionList[index].pub, msg,
gSubscriptionList[index].cachedMsg);
break;
default:
mama_log (MAMA_LOG_LEVEL_NORMAL, "Publishing MAMA_MSG_TYPE_RECAP");
mamaMsg_updateU8 (gSubscriptionList[index].cachedMsg,
NULL,
MamaFieldMsgType.mFid,
MAMA_MSG_TYPE_RECAP);
mamaDQPublisher_send (gSubscriptionList[index].pub,
gSubscriptionList[index].cachedMsg);
break;
}
}
}
static void readSymbolsFromFile (void)
{
mamaPlaybackFileParser fileParser;
char* headerString = NULL;
char* temp = NULL;
char* source = NULL;
int symbolIndex = 0;
int i = 0;
int iterations = 0;
mamaMsg newMessage;
gSubscriptionList = (pubCache*)calloc (MAX_SUBSCRIPTIONS,
sizeof (pubCache));
mamaPlaybackFileParser_allocate (&fileParser);
mamaPlaybackFileParser_openFile(fileParser, (char*)gFilename);
mama_log (MAMA_LOG_LEVEL_NORMAL, "Continuing.");
while (mamaPlaybackFileParser_getNextHeader (fileParser, &headerString))
{
if (mamaPlaybackFileParser_getNextMsg (fileParser,
&newMessage))
{
temp = strchr (headerString,DELIM);
temp++;
source = strchr (temp,DELIM);
source++;
temp = strchr (source,DELIM);
for (i=0;i<symbolIndex;i++)
{
int res = strncmp (gSubscriptionList[i].symbol, source, temp-source);
if (( res == 0) && (strlen(gSubscriptionList[i].symbol) == temp-source))
break;
}
if (i==symbolIndex)
{
gSubscriptionList[symbolIndex].symbol = (char*)calloc (temp-source+1,
sizeof (char));
gSubscriptionList[symbolIndex].index = symbolIndex;
strncpy (gSubscriptionList[symbolIndex].symbol, source, temp-source);
symbolIndex++;
if (0 == (symbolIndex % 20))
{
mama_log (MAMA_LOG_LEVEL_NORMAL,
"Read %d symbols from playback file.",
symbolIndex);
mama_log (MAMA_LOG_LEVEL_NORMAL,
"Continuing.");
}
}
/*
* Just some additional logging to help make it clear the application
* hasn't frozen when processing large files.
*/
iterations++;
if (0 == (iterations % 5000))
{
printf (".");
fflush (stdout);
if (0 == (iterations % 50000))
{
printf(".\n");
mama_log (MAMA_LOG_LEVEL_NORMAL, "Continuing.");
}
}
}
}
gNumSymbols = symbolIndex;
/* End logging. */
mama_log (MAMA_LOG_LEVEL_NORMAL,
"Symbols read from playback file. Total symbols:\t%d",
gNumSymbols);
mamaPlaybackFileParser_closeFile (fileParser);
mamaPlaybackFileParser_deallocate (fileParser);
}
int main (int argc, const char **argv)
{
mamaPlaybackFileParser fileParser = NULL;
mamaPlaybackCapture fileCapture = NULL;
char* headerString = NULL;
mamaMsg sourceMsg = NULL;
mamaMsg targetMsg = NULL;
mamaMsgField aField = NULL;
mamaBridge gMamaBridge = NULL;
mamaMsgIterator iterator = NULL;
mamaFieldType fieldType = MAMA_FIELD_TYPE_UNKNOWN;
parseCommandLine (argc, argv);
mama_loadBridge (&gMamaBridge, "wmw");
mama_loadBridge (&gMamaBridge, "avis");
mama_open ();
mamaPlaybackFileParser_allocate (&fileParser);
mamaPlaybackFileParser_openFile(fileParser, (char*)gInputFilename);
mamaCapture_allocate(&fileCapture);
mamaCapture_openFile (&fileCapture, gOutputFilename);
mamaMsgIterator_create(&iterator, NULL);
mamaMsg_createForPayload(&targetMsg, 'A');
while (mamaPlaybackFileParser_getNextHeader(fileParser, &headerString))
{
if (mamaPlaybackFileParser_getNextMsg (fileParser,
&sourceMsg))
{
char temp[64];
char* start = headerString;
char* end = strchr (headerString,':');
strncpy (temp,start, end-start); temp[end-start]='\0';
mamaCapture_setFeedSource (&fileCapture, temp);
end++;
start=end;
end = strchr (start,':');
strncpy (temp,start, end-start);temp[end-start]='\0';
mamaCapture_setTransportName (&fileCapture, temp);
end++;
start=end;
end = strchr (start,'\0');
strncpy (temp,start, end-start);temp[end-start]='\0';
mamaCapture_setSymbol (&fileCapture, temp);
mamaMsgIterator_associate(iterator, sourceMsg);
mamaMsg_clear(targetMsg);
while ((aField = mamaMsgIterator_next(iterator)) != NULL)
{
uint16_t fid = 0;
mamaMsgField_getFid(aField, &fid);
mamaMsgField_getType(aField, &fieldType);
switch (fieldType)
{
case MAMA_FIELD_TYPE_BOOL:
{ mama_bool_t result;
mamaMsgField_getBool (aField, &result);
mamaMsg_addBool(targetMsg, NULL, fid, result);
}break;
case MAMA_FIELD_TYPE_CHAR:
{char result;
mamaMsgField_getChar (aField, &result);
mamaMsg_addChar(targetMsg, NULL, fid, result);
}break;
case MAMA_FIELD_TYPE_I8:
{mama_i8_t result;
mamaMsgField_getI8 (aField, &result);
mamaMsg_addI8(targetMsg, NULL, fid, result);
}break;
case MAMA_FIELD_TYPE_U8:
{mama_u8_t result;
mamaMsgField_getU8 (aField, &result);
mamaMsg_addU8(targetMsg, NULL, fid, result);
}break;
case MAMA_FIELD_TYPE_I16:
{mama_i16_t result;
mamaMsgField_getI16 (aField, &result);
mamaMsg_addI16(targetMsg, NULL, fid, result);
}break;
case MAMA_FIELD_TYPE_U16:
{mama_u16_t result;
mamaMsgField_getU16 (aField, &result);
mamaMsg_addU16(targetMsg, NULL, fid, result);
}break;
case MAMA_FIELD_TYPE_I32:
{mama_i32_t result;
mamaMsgField_getI32 (aField, &result);
mamaMsg_addI32(targetMsg, NULL, fid, result);
}break;
case MAMA_FIELD_TYPE_U32:
{mama_u32_t result;
mamaMsgField_getU32 (aField, &result);
mamaMsg_addU32(targetMsg, NULL, fid, result);
}break;
case MAMA_FIELD_TYPE_I64:
{mama_i64_t result;
mamaMsgField_getI64 (aField, &result);
mamaMsg_addI64(targetMsg, NULL, fid, result);
}break;
case MAMA_FIELD_TYPE_U64:
{mama_u64_t result;
mamaMsgField_getU64 (aField, &result);
mamaMsg_addU64(targetMsg, NULL, fid, result);
}break;
case MAMA_FIELD_TYPE_F32:
{mama_f32_t result;
mamaMsgField_getF32 (aField, &result);
mamaMsg_addF32(targetMsg, NULL, fid, result);
}break;
case MAMA_FIELD_TYPE_F64:
{mama_f64_t result;
mamaMsgField_getF64 (aField, &result);
mamaMsg_addF64(targetMsg, NULL, fid, result);
}break;
case MAMA_FIELD_TYPE_STRING:
{const char* result;
mamaMsgField_getString (aField, &result);
mamaMsg_addString(targetMsg, NULL, fid, result);
}break;
case MAMA_FIELD_TYPE_TIME:
{
mamaDateTime result;
mamaMsgField_getDateTime (aField, result);
mamaMsg_addDateTime(targetMsg, NULL, fid, result);
}break;
case MAMA_FIELD_TYPE_PRICE:
{
mamaPrice result;
mamaMsgField_getPrice(aField, result);
mamaMsg_addPrice(targetMsg, NULL, fid, result);
}break;
default:
case MAMA_FIELD_TYPE_VECTOR_I8:
case MAMA_FIELD_TYPE_VECTOR_U8:
case MAMA_FIELD_TYPE_VECTOR_I16:
case MAMA_FIELD_TYPE_VECTOR_U16:
case MAMA_FIELD_TYPE_VECTOR_I32:
case MAMA_FIELD_TYPE_VECTOR_U32:
case MAMA_FIELD_TYPE_VECTOR_I64:
case MAMA_FIELD_TYPE_VECTOR_U64:
case MAMA_FIELD_TYPE_VECTOR_F32:
case MAMA_FIELD_TYPE_VECTOR_F64:
case MAMA_FIELD_TYPE_VECTOR_STRING:
case MAMA_FIELD_TYPE_VECTOR_MSG:
case MAMA_FIELD_TYPE_VECTOR_TIME:
case MAMA_FIELD_TYPE_VECTOR_PRICE:
case MAMA_FIELD_TYPE_QUANTITY:
case MAMA_FIELD_TYPE_COLLECTION :
case MAMA_FIELD_TYPE_UNKNOWN:
case MAMA_FIELD_TYPE_OPAQUE:
case MAMA_FIELD_TYPE_MSG:
break;
}
}
mamaCapture_saveMamaMsg (&fileCapture, &targetMsg);
}
}
mamaMsgIterator_destroy(iterator);
mamaCapture_closeFile(fileCapture);
mamaCapture_deallocate (fileCapture);
mamaPlaybackFileParser_closeFile(fileParser);
mamaPlaybackFileParser_deallocate (fileParser);
return (0);
}
