72 lines
1.8 KiB
C
72 lines
1.8 KiB
C
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/*
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* Copyright 2005, Haiku.
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* Distributed under the terms of the MIT License.
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*
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* Authors:
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* Michael Lotz <mmlr@mlotz.ch>
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*/
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/* BMessageBody handles data storage and retrieval for BMessage. */
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#ifndef _MESSAGE_BODY_H_
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#define _MESSAGE_BODY_H_
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#include <List.h>
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#include "MessageField.h"
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enum {
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B_FLATTENABLE_TYPE = 'FLAT'
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};
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namespace BPrivate {
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class BMessageBody {
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public:
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BMessageBody();
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BMessageBody(const BMessageBody &other);
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~BMessageBody();
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BMessageBody &operator=(const BMessageBody &other);
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status_t GetInfo(type_code typeRequested, int32 which,
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char **name, type_code *typeFound,
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int32 *countFound = NULL) const;
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status_t GetInfo(const char *name, type_code *typeFound,
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int32 *countFound = NULL) const;
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status_t GetInfo(const char *name, type_code *typeFound,
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bool *fixedSize) const;
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int32 CountNames(type_code type) const;
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bool IsEmpty() const;
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ssize_t FlattenedSize() const;
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status_t Flatten(BDataIO *stream) const;
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status_t AddData(const char *name, BMallocIO *buffer,
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type_code type);
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status_t RemoveData(const char *name, int32 index = 0);
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bool HasData(const char *name, type_code t, int32 n) const;
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status_t FindData(const char *name, type_code type,
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int32 index, const void **data,
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ssize_t *numBytes) const;
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status_t ReplaceData(const char *name, int32 index,
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BMallocIO *buffer, type_code type);
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status_t Rename(const char *oldName, const char *newName);
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status_t RemoveName(const char *name);
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status_t MakeEmpty();
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void PrintToStream() const;
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private:
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BMessageField *FindData(const char *name, type_code type,
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status_t &error) const;
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BList fFields;
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};
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} // namespace BPrivate
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#endif // _MESSAGE_BODY_H_
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