Changeset 15:1c0347ed41c6 in xplra for src/client/c/hu


Ignore:
Timestamp:
01/28/13 18:37:00 (12 years ago)
Author:
István Váradi <ivaradi@…>
Branch:
default
Phase:
public
Message:

Implemented the scalar queries

Location:
src/client/c/hu/varadiistvan/xplra
Files:
2 edited

Legend:

Unmodified
Added
Removed
  • src/client/c/hu/varadiistvan/xplra/XPlane.cc

    r14 r15  
    132132//------------------------------------------------------------------------------
    133133
    134 int XPlane::getInt(const char* name) throw(Exception)
     134void XPlane::getScalar(const char* name, uint8_t type) throw(Exception)
    135135{
    136136    checkStream();
     
    138138    stream->writeU8(Protocol::COMMAND_GET_SINGLE);
    139139    stream->writeString(name, strlen(name));
    140     stream->writeU8(Protocol::TYPE_INT);
     140    stream->writeU8(type);
    141141    if (!stream->flush()) checkStream();
    142142
     
    144144    checkStream();
    145145    checkResult(result);
     146}
     147
     148//------------------------------------------------------------------------------
     149
     150int XPlane::getInt(const char* name) throw(Exception)
     151{
     152    getScalar(name, Protocol::TYPE_INT);
    146153
    147154    int value = stream->readS32();
     155    checkStream();
     156    return value;
     157}
     158
     159//------------------------------------------------------------------------------
     160
     161float XPlane::getFloat(const char* name) throw(Exception)
     162{
     163    getScalar(name, Protocol::TYPE_FLOAT);
     164
     165    float value = stream->readFloat();
     166    checkStream();
     167    return value;
     168}
     169
     170//------------------------------------------------------------------------------
     171
     172double XPlane::getDouble(const char* name) throw(Exception)
     173{
     174    getScalar(name, Protocol::TYPE_DOUBLE);
     175
     176    double value = stream->readDouble();
    148177    checkStream();
    149178    return value;
  • src/client/c/hu/varadiistvan/xplra/XPlane.h

    r14 r15  
    108108    int getInt(const char* name) throw(Exception);
    109109
     110    /**
     111     * Get a float value.
     112     */
     113    float getFloat(const char* name) throw(Exception);
     114
     115    /**
     116     * Get a double value.
     117     */
     118    double getDouble(const char* name) throw(Exception);
     119
    110120private:
    111121    /**
     
    119129     */
    120130    void checkResult(uint8_t result) throw(ProtocolException);
     131
     132    /**
     133     * Issue the command to get a single, scalar value. The result is
     134     * also checked, but the value should be read by the caller.
     135     */
     136    void getScalar(const char* name, uint8_t type) throw(Exception);
    121137};
    122138
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