mq5.0-source.src.share.cclient.cshim.mqbytes-message.h Maven / Gradle / Ivy
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/*
* @(#)mqbytes-message.h 1.10 06/26/07
*/
#ifndef MQ_BYTES_MESSAGE_H
#define MQ_BYTES_MESSAGE_H
/*
* declarations of C interface for bytes message
*/
#ifdef __cplusplus
extern "C" {
#endif /* __cplusplus */
#include "mqtypes.h"
/**
* Creates a new bytes message.
*
* @param messageHandle the output parameter for the newly created message
* @return the status of the function call. Pass this value to
* MQStatusIsError to determine if the call was
* successful. */
EXPORTED_SYMBOL MQStatus
MQCreateBytesMessage(MQMessageHandle * messageHandle);
/**
* Gets the bytes from a bytes message. This call is only valid if
* messageHandle refers to a message whose type is
* MQBytesMessageType. The bytes that are returned are not a copy. The
* caller should not modify the bytes or attempt to free them.
*
* @param messageHandle the handle of the message to retrieve the bytes from
* @param messageBytes the output parameter for the bytes of the message
* @param messageBytesSize the number of bytes that are present in messageBytes
* @return the status of the function call. Pass this value to
* MQStatusIsError to determine if the call was
* successful. */
EXPORTED_SYMBOL MQStatus
MQGetBytesMessageBytes(const MQMessageHandle messageHandle,
const MQInt8 ** messageBytes,
MQInt32 * messageBytesSize);
/**
* Sets the bytes for a bytes message. This call is only valid if
* messageHandle refers to a message whose type is
* MQBytesMessageType. A copy of the bytes is made, so the caller
* can manipulate messageBytes after this function returns.
*
* @param messageHandle the handle of the message to set the bytes for
* @param messageBytes the bytes to set for the message body
* @param messageBytesSize the number of bytes that are present in messageBytes
* @return the status of the function call. Pass this value to
* MQStatusIsError to determine if the call was
* successful. */
EXPORTED_SYMBOL MQStatus
MQSetBytesMessageBytes(const MQMessageHandle messageHandle,
const MQInt8 * messageBytes,
MQInt32 messageBytesSize);
#ifdef __cplusplus
}
#endif /* __cplusplus */
#endif /* MQ_BYTES_MESSAGE_H */