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- #ifndef __PJSUA2_PERSISTENT_HPP__
- #define __PJSUA2_PERSISTENT_HPP__
- #include <pjsua2/types.hpp>
- #include <string>
- #include <vector>
- namespace pj
- {
- using std::string;
- using std::vector;
- class ContainerNode;
- /**
- * This is the abstract base class of objects that can be serialized to/from
- * persistent document.
- */
- class PersistentObject
- {
- public:
-
- virtual ~PersistentObject()
- {}
-
- virtual void readObject(const ContainerNode &node) PJSUA2_THROW(Error) = 0;
-
- virtual void writeObject(ContainerNode &node) const PJSUA2_THROW(Error) = 0;
- };
- class PersistentDocument
- {
- public:
-
- virtual ~PersistentDocument()
- {}
-
- virtual void loadFile(const string &filename)
- PJSUA2_THROW(Error) = 0;
-
- virtual void loadString(const string &input)
- PJSUA2_THROW(Error) = 0;
-
- virtual void saveFile(const string &filename)
- PJSUA2_THROW(Error) = 0;
-
- virtual string saveString() PJSUA2_THROW(Error) = 0;
-
- virtual ContainerNode & getRootContainer() const = 0;
-
-
- bool hasUnread() const;
-
- string unreadName() const PJSUA2_THROW(Error);
-
- int readInt(const string &name="") const
- PJSUA2_THROW(Error);
-
- float readNumber(const string &name="") const
- PJSUA2_THROW(Error);
-
- bool readBool(const string &name="") const
- PJSUA2_THROW(Error);
-
- string readString(const string &name="") const
- PJSUA2_THROW(Error);
-
- StringVector readStringVector(const string &name="") const
- PJSUA2_THROW(Error);
-
- void readObject(PersistentObject &obj) const
- PJSUA2_THROW(Error);
-
- ContainerNode readContainer(const string &name="") const
- PJSUA2_THROW(Error);
-
- ContainerNode readArray(const string &name="") const
- PJSUA2_THROW(Error);
-
- void writeNumber(const string &name,
- float num) PJSUA2_THROW(Error);
-
- void writeInt(const string &name,
- int num) PJSUA2_THROW(Error);
-
- void writeBool(const string &name,
- bool value) PJSUA2_THROW(Error);
-
- void writeString(const string &name,
- const string &value) PJSUA2_THROW(Error);
-
- void writeStringVector(const string &name,
- const StringVector &arr)
- PJSUA2_THROW(Error);
-
- void writeObject(const PersistentObject &obj)
- PJSUA2_THROW(Error);
-
- ContainerNode writeNewContainer(const string &name)
- PJSUA2_THROW(Error);
-
- ContainerNode writeNewArray(const string &name)
- PJSUA2_THROW(Error);
- };
- struct container_node_op;
- struct container_node_internal_data
- {
- void *doc;
- void *data1;
- void *data2;
- };
- class ContainerNode
- {
- public:
-
- bool hasUnread() const;
-
- string unreadName() const PJSUA2_THROW(Error);
-
- int readInt(const string &name="") const
- PJSUA2_THROW(Error);
-
- float readNumber(const string &name="") const
- PJSUA2_THROW(Error);
-
- bool readBool(const string &name="") const
- PJSUA2_THROW(Error);
-
- string readString(const string &name="") const
- PJSUA2_THROW(Error);
-
- StringVector readStringVector(const string &name="") const
- PJSUA2_THROW(Error);
-
- void readObject(PersistentObject &obj) const
- PJSUA2_THROW(Error);
-
- ContainerNode readContainer(const string &name="") const
- PJSUA2_THROW(Error);
-
- ContainerNode readArray(const string &name="") const
- PJSUA2_THROW(Error);
-
- void writeNumber(const string &name,
- float num) PJSUA2_THROW(Error);
-
- void writeInt(const string &name,
- int num) PJSUA2_THROW(Error);
-
- void writeBool(const string &name,
- bool value) PJSUA2_THROW(Error);
-
- void writeString(const string &name,
- const string &value) PJSUA2_THROW(Error);
-
- void writeStringVector(const string &name,
- const StringVector &arr)
- PJSUA2_THROW(Error);
-
- void writeObject(const PersistentObject &obj)
- PJSUA2_THROW(Error);
-
- ContainerNode writeNewContainer(const string &name)
- PJSUA2_THROW(Error);
-
- ContainerNode writeNewArray(const string &name)
- PJSUA2_THROW(Error);
- public:
-
- container_node_op *op;
- container_node_internal_data data;
- ContainerNode()
- : op(NULL)
- {
- pj_bzero(&data, sizeof(data));
- }
- };
- struct container_node_op
- {
- bool (*hasUnread)(const ContainerNode*);
- string (*unreadName)(const ContainerNode*)
- PJSUA2_THROW(Error);
- float (*readNumber)(const ContainerNode*,
- const string&)
- PJSUA2_THROW(Error);
- bool (*readBool)(const ContainerNode*,
- const string&)
- PJSUA2_THROW(Error);
- string (*readString)(const ContainerNode*,
- const string&)
- PJSUA2_THROW(Error);
- StringVector (*readStringVector)(const ContainerNode*,
- const string&)
- PJSUA2_THROW(Error);
- ContainerNode (*readContainer)(const ContainerNode*,
- const string &)
- PJSUA2_THROW(Error);
- ContainerNode (*readArray)(const ContainerNode*,
- const string &)
- PJSUA2_THROW(Error);
- void (*writeNumber)(ContainerNode*,
- const string &name,
- float num)
- PJSUA2_THROW(Error);
- void (*writeBool)(ContainerNode*,
- const string &name,
- bool value)
- PJSUA2_THROW(Error);
- void (*writeString)(ContainerNode*,
- const string &name,
- const string &value)
- PJSUA2_THROW(Error);
- void (*writeStringVector)(ContainerNode*,
- const string &name,
- const StringVector &value)
- PJSUA2_THROW(Error);
- ContainerNode (*writeNewContainer)(ContainerNode*,
- const string &name)
- PJSUA2_THROW(Error);
- ContainerNode (*writeNewArray)(ContainerNode*,
- const string &name)
- PJSUA2_THROW(Error);
- };
- #define NODE_READ_BOOL(node,item) item = node.readBool(#item)
- #define NODE_READ_UNSIGNED(node,item) item = (unsigned)node.readNumber(#item)
- #define NODE_READ_INT(node,item) item = (int) node.readNumber(#item)
- #define NODE_READ_FLOAT(node,item) item = node.readNumber(#item)
- #define NODE_READ_NUM_T(node,T,item) item = (T)(int)node.readNumber(#item)
- #define NODE_READ_STRING(node,item) item = node.readString(#item)
- #define NODE_READ_STRINGV(node,item) item = node.readStringVector(#item)
- #define NODE_READ_OBJ(node,item) node.readObject(item)
- #define NODE_WRITE_BOOL(node,item) node.writeBool(#item, item)
- #define NODE_WRITE_UNSIGNED(node,item) node.writeNumber(#item, (float)item)
- #define NODE_WRITE_INT(node,item) node.writeNumber(#item, (float)item)
- #define NODE_WRITE_NUM_T(node,T,item) node.writeNumber(#item, (float)item)
- #define NODE_WRITE_FLOAT(node,item) node.writeNumber(#item, item)
- #define NODE_WRITE_STRING(node,item) node.writeString(#item, item)
- #define NODE_WRITE_STRINGV(node,item) node.writeStringVector(#item, item)
- #define NODE_WRITE_OBJ(node,item) node.writeObject(item)
- }
- #endif
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