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msgtype.h File Reference
#include "mama/types.h"

Go to the source code of this file.

Typedefs

typedef enum mamaMsgType mamaMsgType

Enumerations

enum  mamaMsgType {
  MAMA_MSG_TYPE_UPDATE = 0, MAMA_MSG_TYPE_INITIAL = 1, MAMA_MSG_TYPE_CANCEL = 2, MAMA_MSG_TYPE_ERROR = 3,
  MAMA_MSG_TYPE_CORRECTION = 4, MAMA_MSG_TYPE_CLOSING = 5, MAMA_MSG_TYPE_RECAP = 6, MAMA_MSG_TYPE_DELETE = 7,
  MAMA_MSG_TYPE_EXPIRE = 8, MAMA_MSG_TYPE_SNAPSHOT = 9, MAMA_MSG_TYPE_PREOPENING = 12, MAMA_MSG_TYPE_QUOTE = 13,
  MAMA_MSG_TYPE_TRADE = 14, MAMA_MSG_TYPE_ORDER = 15, MAMA_MSG_TYPE_BOOK_INITIAL = 16, MAMA_MSG_TYPE_BOOK_UPDATE = 17,
  MAMA_MSG_TYPE_BOOK_CLEAR = 18, MAMA_MSG_TYPE_BOOK_RECAP = 19, MAMA_MSG_TYPE_BOOK_SNAPSHOT = 20, MAMA_MSG_TYPE_NOT_PERMISSIONED = 21,
  MAMA_MSG_TYPE_NOT_FOUND = 22, MAMA_MSG_TYPE_END_OF_INITIALS = 23, MAMA_MSG_TYPE_WOMBAT_REQUEST = 24, MAMA_MSG_TYPE_WOMBAT_CALC = 25,
  MAMA_MSG_TYPE_SEC_STATUS = 26, MAMA_MSG_TYPE_DDICT_SNAPSHOT = 50, MAMA_MSG_TYPE_MISC = 100, MAMA_MSG_TYPE_TIBRV = 101,
  MAMA_MSG_TYPE_FEATURE_SET = 150, MAMA_MSG_TYPE_SYNC_REQUEST = 170, MAMA_MSG_TYPE_REFRESH = 171, MAMA_MSG_TYPE_WORLD_VIEW = 172,
  MAMA_MSG_TYPE_NEWS_QUERY = 173, MAMA_MSG_TYPE_NULL = 175, MAMA_MSG_TYPE_ENTITLEMENTS_REFRESH = 176, MAMA_MSG_TYPE_UNKNOWN = 199
}

Functions

MAMAExpDLL mamaMsgType mamaMsgType_typeForMsg (const mamaMsg msg)
 Extract the type from the message.
MAMAExpDLL const char * mamaMsgType_stringForMsg (const mamaMsg msg)
 Extract the type as a string from a message.
MAMAExpDLL const char * mamaMsgType_stringForType (mamaMsgType type)
 Convert a mamaMsgType to a string.

Typedef Documentation

typedef enum mamaMsgType mamaMsgType

Enumeration Type Documentation

Enumerator:
MAMA_MSG_TYPE_UPDATE 

General update (includes, funds).

For direct feeds, the handler sends more specific message types for stocks and order books; however, aggregated feeds will send MAMA_MSG_TYPE_UPDATE for stocks and order books as well.

MAMA_MSG_TYPE_INITIAL 

Initial value.

The initial image (full record) for normal subscriptions. The initial value is the first message (several messages for multi-part initialvalues) to arrive with all of the information in the cache. Multi-part initial values only occur on Mama for TIBRV. If the requiresInitial parameter to createSubscription is 0, no initial value is sent.

MAMA_MSG_TYPE_CANCEL 

Trade cancel.

MAMA_MSG_TYPE_ERROR 

An error occurred .

MAMA_MSG_TYPE_CORRECTION 

Trade correction.

MAMA_MSG_TYPE_CLOSING 

Closing summary.

MAMA_MSG_TYPE_RECAP 

Refresh/recap of some/all fields.

When the client detects a sequence number gap, it requests a recap from the feed handler. The feed handler may also send recaps in the event of a correction or other event that requires publishing the full record.

MAMA_MSG_TYPE_DELETE 

The feed handler will not send any more updates for the symbol, to the client in question.

MAMA_MSG_TYPE_EXPIRE 

Expired option or future.

MAMA_MSG_TYPE_SNAPSHOT 

A snapshot is the same as an initial value; however, the client will not receive any subsequent updates.

Clients request snapshots by creating snapshot subscriptions.

MAMA_MSG_TYPE_PREOPENING 

Pre-opening summary (e.g.

morning "roll").

MAMA_MSG_TYPE_QUOTE 

Quote updates.

MAMA_MSG_TYPE_TRADE 

Trade updates.

MAMA_MSG_TYPE_ORDER 

Order updates.

MAMA_MSG_TYPE_BOOK_INITIAL 

Order book initial value.

This message is sent rather than MAMA_MSG_TYPE_INITIAL for order books.

MAMA_MSG_TYPE_BOOK_UPDATE 

Order book update.

Sent for order books rather than MAMA_MSG_TYPE_UPDATE.

MAMA_MSG_TYPE_BOOK_CLEAR 

Order book clear.

All the entries should be removed from the book.

MAMA_MSG_TYPE_BOOK_RECAP 

Order book recap.

Sent rather than MAMA_MSG_TYPE_RECAP for order books

MAMA_MSG_TYPE_BOOK_SNAPSHOT 

Order book recap.

Sent rather than MAMA_MSG_TYPE_SNAPSHOT for order books

MAMA_MSG_TYPE_NOT_PERMISSIONED 

Not permissioned on the feed.

MAMA_MSG_TYPE_NOT_FOUND 

The symbols was not found but may show up later.

This indicates that the symbol is not currently in the feed handler's cache, but may get added later. The feed handler must be configured with OrderBookNotFoundAction and RecordNotFoundAction set to not_found to enable this behavior.

MAMA_MSG_TYPE_END_OF_INITIALS 

End of group of initial values.

Marks the last initial value for group subscriptions.

MAMA_MSG_TYPE_WOMBAT_REQUEST 

A service request.

MAMA_MSG_TYPE_WOMBAT_CALC 

A calculated result.

MAMA_MSG_TYPE_SEC_STATUS 

Security status update.

MAMA_MSG_TYPE_DDICT_SNAPSHOT 

Data dictionary.

This message contains the data dictionary.

MAMA_MSG_TYPE_MISC 

Miscellaneous.

MAMA_MSG_TYPE_TIBRV 

Returned if an RV error is encountered the MsgStatus will be the tibrv_status.

MAMA_MSG_TYPE_FEATURE_SET 

MAMA applications do NOT need to process the following message types.

These are all internal messages.The set of features and related params for a particular publisher.

MAMA_MSG_TYPE_SYNC_REQUEST 

Subscription synchronization request.

MAMA_MSG_TYPE_REFRESH 

Subscription refresh.

MAMA_MSG_TYPE_WORLD_VIEW 

World View request.

MAMA_MSG_TYPE_NEWS_QUERY 

News query.

MAMA_MSG_TYPE_NULL 

Keep alive message.

MAMA_MSG_TYPE_ENTITLEMENTS_REFRESH 
MAMA_MSG_TYPE_UNKNOWN 

Unknown, not covered by any of the above.

Function Documentation

MAMAExpDLL mamaMsgType mamaMsgType_typeForMsg ( const mamaMsg  msg)

Extract the type from the message.

Parameters
msgThe message.
MAMAExpDLL const char* mamaMsgType_stringForMsg ( const mamaMsg  msg)

Extract the type as a string from a message.

Parameters
msgThe message.
MAMAExpDLL const char* mamaMsgType_stringForType ( mamaMsgType  type)

Convert a mamaMsgType to a string.

Parameters
typeThe mamaMsgType.


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