restapi.c

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// -------------------------------------------------------------------------
// states, (result + error) codes
// defined in C++
enum ERestResultState
{
    EREST_EMPTY,                // not initialized
    EREST_PENDING,              // awaiting processing
    EREST_FEEDING,              // awaiting incoming data
    EREST_SUCCESS,              // result and/ or data are ready (success), awaiting data processing to be finished (no longer blocking queue processing)
    EREST_PROCESSED,            // finished (either successfully or with failure) and eill be removed ASAP
 
    EREST_ERROR,                // (state >= EREST_ERROR) == error happened
    EREST_ERROR_CLIENTERROR,    //  (EREST_ERROR == EREST_ERROR_CLIENTERROR)
    EREST_ERROR_SERVERERROR,
    EREST_ERROR_APPERROR,
    EREST_ERROR_TIMEOUT,
    EREST_ERROR_NOTIMPLEMENTED,
    EREST_ERROR_UNKNOWN,
};
 
// -------------------------------------------------------------------------
// options
// defined in C++
enum ERestOption
{
    ERESTOPTION_UNKNOWN,                    // invalid option
 
    ERESTOPTION_READOPERATION,      // read operation timeout (default 10sec)
    ERESTOPTION_CONNECTION,         // connection timeout (default 10sec)
    // note: limit for timeout is between <3 .. 120> seconds, you cannot exceed this value
};
 
 
 
// -------------------------------------------------------------------------
// object to be used from script for result binding
//
//  [Example:]
//
//      RestCallback cbx1 = new RestCallback;
//      RestContext ctx = GetRestApi().GetRestContext("http://somethingsomewhere.com/path/");
//      ctx.GET(cbx1,"RequestPath?Argument=Something");
//
//      Event are then called upon RestCallback()
//
class RestCallback : Managed
{
    void OnError( int errorCode )
    {
        // override this with your implementation
        Print(" !!! OnError() ");
    };
 
    void OnTimeout()
    {
        // override this with your implementation
        Print(" !!! OnTimeout() ");
    };
 
    void OnSuccess( string data, int dataSize )
    {
        // override this with your implementation
        Print(" !!! OnSuccess() size=" + dataSize );
        if( dataSize > 0 )
            Print(data); // !!! NOTE: Print() will not output string longer than 1024b, check your dataSize !!!
    };
 
    void OnFileCreated( string fileName, int dataSize )
    {
        // override this with your implementation
        Print(" !!! OnFileCreated() file=" + fileName + " size=" + dataSize );
    };
 
};
 
 
// -------------------------------------------------------------------------
// context API and request API
class RestContext
{
    private void RestContext() {}
    private void ~RestContext() {}
    
    proto native int GET( RestCallback cb, string request );
 
    proto native string GET_now( string request );
 
    proto native int FILE( RestCallback cb, string request, string filename );
 
    proto native int FILE_now( string request, string filename );
 
    proto native int POST( RestCallback cb, string request, string data );
 
    proto native string POST_now( string request, string data );
 
    proto native void reset();
 
    proto native void SetHeader( string value );
};
 
 
// -------------------------------------------------------------------------
// RestApi core for context create/ access + debug features
class RestApi
{
    private void RestApi() {}
    private void ~RestApi() {}
 
    proto native RestContext GetRestContext( string serverURL );
    
    proto native int GetContextCount();
 
    proto native void EnableDebug( bool bEnable );
 
    proto native void DebugList();
 
    proto native void SetOption( int option, int value );
 
};
 
// -------------------------------------------------------------------------
// RestApi create/ access methods out of Hive initialization
proto native RestApi CreateRestApi();
proto native void DestroyRestApi();
proto native RestApi GetRestApi();