Audiovox P965 Arkusz Danych Pobierz pdf (Strona 128)

API In CPP

125

********************************************************************/

void MikrotikAPI::WriteSentence(Sentence &writeSentence)

{

if (writeSentence.Length() == 0) {

return;

}

DEBUG ? printf("Writing sentence\n"): 0;

DEBUG ? writeSentence.Print() : 0;

for (int i = 0; i < writeSentence.Length(); ++i) {

WriteWord(writeSentence[i]);

}

WriteWord("\0");

}

/********************************************************************

* Read a message length from the socket

* 80 = 10000000 (2 character encoded length)

* C0 = 11000000 (3 character encoded length)

* E0 = 11100000 (4 character encoded length)

* Message length is returned

********************************************************************/

int MikrotikAPI::ReadLength()

{

char firstChar; // first character read from socket

char *lengthData; // length of next message to read...will be cast to int at the end

int *messageLength; // calculated length of next message (Cast to int)

lengthData = (char *) calloc(sizeof(int), 1);

DEBUG ? printf("Start ReadLength()\n") : 0;

read(fdSock, &firstChar, 1);

DEBUG ? printf("byte1 = %#x\n", firstChar) : 0;

// read 4 bytes

// this code SHOULD work, but is untested...

if ((firstChar & 0xE0) == 0xE0) {

DEBUG ? printf("4-byte encoded length\n") : 0;

if (littleEndian){

lengthData[3] = firstChar;

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Audiovox P965 Arkusz Danych Strona 128