Ejemplo n.º 1
0
bool PortCommand::write(ConnectionWriter& writer) {
    //ACE_DEBUG((LM_DEBUG,"PortCommand::writeBlock"));
    //ACE_OS::printf("Writing port command, text mode %d\n", writer.isTextMode());
    if (!writer.isTextMode()) {
        int len = 0;
        if (ch=='\0') {
            len = (int)str.length()+1;
        }
        yAssert(header.length()==8);
        char *base = header.get();
        Bytes b(base,4);
        NetType::netInt(len,b);
        base[4] = '~';
        base[5] = ch;
        base[6] = 0;
        base[7] = 1;
        writer.appendBlock(header.bytes().get(),header.bytes().length());
        if (ch=='\0') {
            writer.appendBlock(str.c_str(),str.length()+1);
        }
    } else {
        if (ch!='\0') {
            char buf[] = "X";
            buf[0] = ch;
            writer.appendString(ConstString(buf).c_str(),'\n');
        } else {
            writer.appendString(str.c_str(),'\n');
        }
    }
    return !writer.isError();
}
Ejemplo n.º 2
0
//~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
//~~~~~~~~~~~~~~~~~~~~~~
//   SERIALIZATION methods
//~~~~~~~~~~~~~~~~~~~~~~
bool dynContact::write(ConnectionWriter& connection) const{
    // represent a dynContact as a list of 4 elements that are:
    // - a list of 3 int, i.e. contactId, bodyPart, linkNumber
    // - a list of 3 double, i.e. the CoP
    // - a list of 3 double, i.e. the force
    // - a list of 3 double, i.e. the moment

    connection.appendInt(BOTTLE_TAG_LIST);
    connection.appendInt(4);
    // list of 3 int, i.e. contactId, bodyPart, linkNumber
    connection.appendInt(BOTTLE_TAG_LIST + BOTTLE_TAG_INT);
    connection.appendInt(3);
    connection.appendInt(contactId);
    connection.appendInt(bodyPart);    // left_arm, right_arm, ...
    connection.appendInt(linkNumber);
    // list of 3 double, i.e. the CoP
    connection.appendInt(BOTTLE_TAG_LIST + BOTTLE_TAG_DOUBLE);
    connection.appendInt(3);
    for(int i=0;i<3;i++) connection.appendDouble(CoP[i]);
    // list of 3 double, i.e. the force
    connection.appendInt(BOTTLE_TAG_LIST + BOTTLE_TAG_DOUBLE);
    connection.appendInt(3);
    for(int i=0;i<3;i++) connection.appendDouble(F[i]);
    // list of 3 double, i.e. the moment
    connection.appendInt(BOTTLE_TAG_LIST + BOTTLE_TAG_DOUBLE);
    connection.appendInt(3);
    for(int i=0;i<3;i++) connection.appendDouble(Mu[i]);  

    // if someone is foolish enough to connect in text mode,
    // let them see something readable.
    connection.convertTextMode();  
    
    return !connection.isError();
}
Ejemplo n.º 3
0
bool BottleImpl::write(ConnectionWriter& writer) {
    // could simplify this if knew lengths of blocks up front
    if (writer.isTextMode()) {
        //writer.appendLine(toString());
        writer.appendString(toString().c_str(),'\n');
    } else {
#ifdef USE_YARP1_PREFIX
        if (!nested) {
            String name = "YARP2";
            writer.appendInt(name.length()+1);
            writer.appendString(name.c_str(),'\0');
        }
#endif
        synch();
        /*
          if (!nested) {
          // No byte count any more, to facilitate nesting
          //YMSG(("bottle byte count %d\n",byteCount()));
          //writer.appendInt(byteCount()+sizeof(NetInt32));
          
          writer.appendInt(StoreList::code + speciality);
          }
        */
        //writer.appendBlockCopy(Bytes((char*)getBytes(),byteCount()));
        writer.appendBlock((char*)getBytes(),byteCount());
    }
    return !writer.isError();
}
Ejemplo n.º 4
0
bool Value::write(ConnectionWriter& connection) {
    if (!proxy) {
        connection.appendInt(BOTTLE_TAG_LIST);
        connection.appendInt(0);
        return !connection.isError();
    }
    connection.appendInt(BOTTLE_TAG_LIST);
    connection.appendInt(1);
    return proxy->write(connection);
}
Ejemplo n.º 5
0
    virtual bool write(ConnectionWriter& connection)
    {
        connection.appendBlock((char*)&datum, sizeof(double));
        connection.appendBlock((char*)&payloadSize, sizeof(int));

        if (payloadSize>0)
            connection.appendBlock((char *)payload, payloadSize);

        return !connection.isError();
    }
Ejemplo n.º 6
0
bool Stamp::write(ConnectionWriter& connection) {
    connection.appendInt(BOTTLE_TAG_LIST); // nested structure
    connection.appendInt(2);               // with two elements
    connection.appendInt(BOTTLE_TAG_INT);
    connection.appendInt(sequenceNumber);
    connection.appendInt(BOTTLE_TAG_DOUBLE);
    connection.appendDouble(timeStamp);
    connection.convertTextMode();
    return !connection.isError();
}
Ejemplo n.º 7
0
bool BufferedConnectionWriter::write(ConnectionWriter& connection) const
{
    stopWrite();
    size_t i;
    for (i = 0; i < header_used; i++) {
        yarp::os::ManagedBytes& b = *(header[i]);
        connection.appendBlock(b.get(), b.used());
    }
    for (i = 0; i < lst_used; i++) {
        yarp::os::ManagedBytes& b = *(lst[i]);
        connection.appendBlock(b.get(), b.used());
    }
    return !connection.isError();
}