mirror of
https://github.com/RetroShare/RetroShare.git
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ad1bc7f3b8
git-svn-id: http://svn.code.sf.net/p/retroshare/code/trunk@8047 b45a01b8-16f6-495d-af2f-9b41ad6348cc
94 lines
2.6 KiB
C++
94 lines
2.6 KiB
C++
#pragma once
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#include <retroshare/rstypes.h>
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#include "ApiTypes.h"
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namespace resource_api
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{
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// note: pass the KeyValueReference and ValueReference objects by value to enable such things:
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// stream << somefunc(); // can't get a reference to the return value of somefunc
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// uint32_t to std::string with decimal numbers
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StreamBase& operator <<(StreamBase& left, KeyValueReference<uint32_t> ref);
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// convert retroshare ids to strings and back
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//template<uint32_t ID_SIZE, bool ID_UPPER, uint32_t ID_ID>
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//StreamBase& operator <<(StreamBase& left, t_RsGenericIdType<ID_SIZE, ID_UPPER, ID_ID>& id);
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// operators for retroshare ids
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/*
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template<class T_ID>
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StreamBase& operator <<(StreamBase& left, ValueReference<T_ID>& ref);
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*/
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template<class T_ID>
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StreamBase& operator <<(StreamBase& left, KeyValueReference<T_ID> ref);
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template<class T_ID>
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StreamBase& operator <<(StreamBase& left, ValueReference<T_ID> ref);
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//template<uint32_t ID_SIZE, bool ID_UPPER, uint32_t ID_ID>
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//StreamBase& operator <<(StreamBase& left, KeyValueReference<t_RsGenericIdType<ID_SIZE, ID_UPPER, ID_ID> >& ref);
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// implementations
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// idea: each rs generic id type has a number
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// put this number in front of the id data to make the ids type safe, even across languages
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template<class T_ID>
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StreamBase& operator <<(StreamBase& left, KeyValueReference<T_ID> ref)
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//template<uint32_t ID_SIZE, bool ID_UPPER, uint32_t ID_ID>
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//StreamBase& operator <<(StreamBase& left, KeyValueReference<t_RsGenericIdType<ID_SIZE, ID_UPPER, ID_ID> >& ref)
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{
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if(left.serialise())
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{
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std::string idStr = ref.value.toStdString();
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left << makeKeyValueReference(ref.key, idStr);
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}
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else
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{
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std::string str;
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left << makeKeyValueReference(ref.key, str);
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//t_RsGenericIdType<ID_SIZE, ID_UPPER, ID_ID> id(str);
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T_ID id(str);
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if(id.isNull())
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{
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left.setError();
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left.addErrorMsg("operator for retroshare id keyValue: id is null\n");
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}
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ref.value = id;
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}
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return left;
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}
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template<class T_ID>
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StreamBase& operator <<(StreamBase& left, ValueReference<T_ID> ref)
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{
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if(left.serialise())
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{
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std::string idStr = ref.value.toStdString();
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left << makeValueReference(idStr);
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}
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else
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{
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std::string str;
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left << makeValueReference(str);
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T_ID id(str);
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if(id.isNull())
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{
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left.setError();
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left.addErrorMsg("operator for retroshare id Value: id is null\n");
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}
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ref.value = id;
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}
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return left;
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}
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} // namespace resource_api
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