Files
allwpilib/networktables/cpp/include/networktables/NetworkTable.h
Thomas Clark 323022acfd Remove "using namespace std;" from headers
[artf3605]

Change-Id: I0dc6172114608eb5e52d341be8064758faa1c781
2014-09-24 14:13:29 -04:00

336 lines
8.3 KiB
C++

#ifndef _NETWORKTABLE_H_
#define _NETWORKTABLE_H_
class NetworkTable;
class NetworkTableKeyCache;
class EntryCache;
#include <map>
#include <string>
#include "tables/ITable.h"
#include "tables/IRemote.h"
#include "networktables2/thread/NTThreadManager.h"
#include "networktables2/NetworkTableEntry.h"
#include "networktables2/util/StringCache.h"
#include "networktables/NetworkTableProvider.h"
#include "networktables/NetworkTableMode.h"
#include "networktables2/thread/DefaultThreadManager.h"
#include "networktables/NetworkTableConnectionListenerAdapter.h"
#include "networktables/NetworkTableListenerAdapter.h"
#include "tables/IRemoteConnectionListener.h"
class NetworkTableKeyCache: public StringCache{
private:
const std::string path;
public:
NetworkTableKeyCache(std::string path);
~NetworkTableKeyCache();
std::string Calc(const std::string& key);
};
class EntryCache {
private:
std::map<std::string, NetworkTableEntry*> cache;
std::string& path;
public:
EntryCache(std::string& path);
~EntryCache();
NetworkTableEntry* Get(std::string& key);
};
class NetworkTable : public ITable, IRemote {
private:
static DefaultThreadManager threadManager;
static NetworkTableProvider* staticProvider;
static NetworkTableNode* staticNode;
static void* streamFactory;
static NetworkTableEntryTypeManager* typeManager;
static NetworkTableMode* mode;
static int port;
static std::string ipAddress;
static NTReentrantSemaphore STATIC_LOCK;
std::string path;
EntryCache entryCache;
NetworkTableKeyCache absoluteKeyCache;
NetworkTableProvider& provider;
NetworkTableNode& node;
NTReentrantSemaphore LOCK;
std::map<IRemoteConnectionListener*, NetworkTableConnectionListenerAdapter*> connectionListenerMap;
std::multimap<ITableListener*, ITableListener*> listenerMap;
static void CheckInit();
NetworkTableEntry* GetEntry(std::string key);
public:
static const char PATH_SEPARATOR_CHAR;
/**
* The path separator for sub-tables and keys
*
*/
static const std::string PATH_SEPARATOR;
/**
* The default port that network tables operates on
*/
static const int DEFAULT_PORT;
/**
* @throws IOException
*/
static void Initialize();
static void Shutdown();
/**
* set the table provider for static network tables methods
* This must be called before getTable
*/
static void SetTableProvider(NetworkTableProvider* provider);
/**
* set that network tables should be a client
* This must be called before initalize or GetTable
*/
static void SetClientMode();
/**
* set that network tables should be a server
* This must be called before initalize or GetTable
*/
static void SetServerMode();
/**
* set the team the robot is configured for (this will set the ip address that network tables will connect to in client mode)
* This must be called before initalize or GetTable
* @param team the team number
*/
static void SetTeam(int team);
/**
* @param address the adress that network tables will connect to in client mode
*/
static void SetIPAddress(const char* address);
/**
* Gets the table with the specified key. If the table does not exist, a new table will be created.<br>
* This will automatically initialize network tables if it has not been already
*
* @param key
* the key name
* @return the network table requested
*/
static NetworkTable* GetTable(std::string key);
NetworkTable(std::string path, NetworkTableProvider& provider);
virtual ~NetworkTable();
bool IsConnected();
bool IsServer();
void AddConnectionListener(IRemoteConnectionListener* listener, bool immediateNotify);
void RemoveConnectionListener(IRemoteConnectionListener* listener);
void AddTableListener(ITableListener* listener);
void AddTableListener(ITableListener* listener, bool immediateNotify);
void AddTableListener(std::string key, ITableListener* listener, bool immediateNotify);
void AddSubTableListener(ITableListener* listener);
void RemoveTableListener(ITableListener* listener);
/**
* Returns the table at the specified key. If there is no table at the
* specified key, it will create a new table
*
* @param key
* the key name
* @return the networktable to be returned
*/
NetworkTable* GetSubTable(std::string key);
/**
* Checks the table and tells if it contains the specified key
*
* @param key
* the key to be checked
*/
bool ContainsKey(std::string key);
bool ContainsSubTable(std::string key);
/**
* Maps the specified key to the specified value in this table. The key can
* not be null. The value can be retrieved by calling the get method with a
* key that is equal to the original key.
*
* @param key
* the key
* @param value
* the value
*/
void PutNumber(std::string key, double value);
/**
* Returns the key that the name maps to.
*
* @param key
* the key name
* @return the key
* @throws TableKeyNotDefinedException
* if the specified key is null
*/
double GetNumber(std::string key);
/**
* Returns the key that the name maps to. If the key is null, it will return
* the default value
*
* @param key
* the key name
* @param defaultValue
* the default value if the key is null
* @return the key
*/
double GetNumber(std::string key, double defaultValue);
/**
* Maps the specified key to the specified value in this table. The key can
* not be null. The value can be retrieved by calling the get method with a
* key that is equal to the original key.
*
* @param key
* the key
* @param value
* the value
*/
void PutString(std::string key, std::string value);
/**
* Returns the key that the name maps to.
*
* @param key
* the key name
* @return the key
* @throws TableKeyNotDefinedException
* if the specified key is null
*/
std::string GetString(std::string key);
/**
* Returns the key that the name maps to. If the key is null, it will return
* the default value
*
* @param key
* the key name
* @param defaultValue
* the default value if the key is null
* @return the key
*/
std::string GetString(std::string key, std::string defaultValue);
/**
* Maps the specified key to the specified value in this table. The key can
* not be null. The value can be retrieved by calling the get method with a
* key that is equal to the original key.
*
* @param key
* the key
* @param value
* the value
*/
void PutBoolean(std::string key, bool value);
/**
* Returns the key that the name maps to.
*
* @param key
* the key name
* @return the key
* @throws TableKeyNotDefinedException
* if the specified key is null
*/
bool GetBoolean(std::string key);
/**
* Returns the key that the name maps to. If the key is null, it will return
* the default value
*
* @param key
* the key name
* @param defaultValue
* the default value if the key is null
* @return the key
*/
bool GetBoolean(std::string key, bool defaultValue);
void PutValue(std::string key, NetworkTableEntryType* type, EntryValue value);
void RetrieveValue(std::string key, ComplexData& externalValue);
/**
* Maps the specified key to the specified value in this table. The key can
* not be null. The value can be retrieved by calling the get method with a
* key that is equal to the original key.
*
* @param key the key name
* @param value the value to be put
*/
void PutValue(std::string key, ComplexData& value);
/**
* Returns the key that the name maps to.
* NOTE: If the value is a double, it will return a Double object,
* not a primitive. To get the primitive, use GetDouble
*
* @param key
* the key name
* @return the key
* @throws TableKeyNotDefinedException
* if the specified key is null
*/
EntryValue GetValue(std::string key);
/**
* Returns the key that the name maps to. If the key is null, it will return
* the default value
* NOTE: If the value is a double, it will return a Double object,
* not a primitive. To get the primitive, use GetDouble
*
* @param key
* the key name
* @param defaultValue
* the default value if the key is null
* @return the key
*/
EntryValue GetValue(std::string key, EntryValue defaultValue);
};
#endif