public void testTypeMix() throws IOException {
byte[] buffer = new byte[1024];
String resPath = "/org/hsqldb/resources/odbcPacket.data";
InputStream is = OdbcPacketOutputStreamTest.class.getResourceAsStream(resPath);
if (is == null) {
throw new RuntimeException(
"CLASSPATH not set properly. " + "Res file '" + resPath + "' not accessible");
}
ByteArrayOutputStream baosA = new ByteArrayOutputStream();
ByteArrayOutputStream baosE = new ByteArrayOutputStream();
DataOutputStream dos = new DataOutputStream(baosA);
int i;
while ((i = is.read(buffer)) > -1) {
baosE.write(buffer, 0, i);
}
byte[] expectedBa = baosE.toByteArray();
baosE.close();
targetPacket.writeShort((short) distinguishableLong);
targetPacket.writeInt((int) distinguishableLong);
targetPacket.writeLong(distinguishableLong);
targetPacket.writeByte((byte) distinguishableLong);
targetPacket.writeByteChar('k');
// the writeByteChar() method is explicitly not for ext. characters.
int preLength = targetPacket.getSize();
targetPacket.write("Ein gro\u00df Baum\nwith blossom", false);
if (targetPacket.getSize() - preLength != 27) {
throw new RuntimeException("Assertion failed. Fix test because encoding size changed");
}
targetPacket.write("Another string", true);
targetPacket.writeSized("Ein gro\u00df Baum\nmit blossom");
targetPacket.xmit('a', dos);
dos.flush();
dos.close();
byte[] actualBa = baosA.toByteArray();
/* Use this to regenerate the test data (which is also used to test
* the reader).
java.io.FileOutputStream fos =
new java.io.FileOutputStream("/tmp/fix.bin");
fos.write(actualBa);
fos.flush();
fos.close();
*/
// JUnit 4.x has a built-in byte-array comparator. Until then...
assertEquals("Byte stream size is wrong", expectedBa.length, actualBa.length);
for (i = 0; i < expectedBa.length; i++) {
assertEquals("Bye stream corruption at offset " + i, expectedBa[i], actualBa[i]);
}
}
public void write(SessionInterface session, DataOutputStream dataOut, RowOutputInterface rowOut)
throws IOException, HsqlException {
rowOut.reset();
rowOut.writeByte(mode);
int startPos = rowOut.size();
rowOut.writeSize(0);
switch (mode) {
case ResultConstants.GETSESSIONATTR:
rowOut.writeByte(statementReturnType);
break;
case ResultConstants.DISCONNECT:
case ResultConstants.RESETSESSION:
case ResultConstants.STARTTRAN:
break;
case ResultConstants.PREPARE:
rowOut.writeByte(statementReturnType);
rowOut.writeString(mainString);
rowOut.writeByte(rsProperties);
rowOut.writeByte(generateKeys);
if (generateKeys == ResultConstants.RETURN_GENERATED_KEYS_COL_NAMES
|| generateKeys == ResultConstants.RETURN_GENERATED_KEYS_COL_INDEXES) {
generatedMetaData.write(rowOut);
}
break;
case ResultConstants.FREESTMT:
rowOut.writeLong(statementID);
break;
case ResultConstants.CLOSE_RESULT:
rowOut.writeLong(id);
break;
case ResultConstants.EXECDIRECT:
rowOut.writeInt(updateCount);
rowOut.writeInt(fetchSize);
rowOut.writeByte(statementReturnType);
rowOut.writeString(mainString);
rowOut.writeByte(rsProperties);
rowOut.writeShort(queryTimeout);
rowOut.writeByte(generateKeys);
if (generateKeys == ResultConstants.RETURN_GENERATED_KEYS_COL_NAMES
|| generateKeys == ResultConstants.RETURN_GENERATED_KEYS_COL_INDEXES) {
generatedMetaData.write(rowOut);
}
break;
case ResultConstants.CONNECT:
rowOut.writeString(databaseName);
rowOut.writeString(mainString);
rowOut.writeString(subString);
rowOut.writeString(zoneString);
rowOut.writeInt(updateCount);
break;
case ResultConstants.ERROR:
case ResultConstants.WARNING:
rowOut.writeString(mainString);
rowOut.writeString(subString);
rowOut.writeInt(errorCode);
break;
case ResultConstants.CONNECTACKNOWLEDGE:
rowOut.writeInt(databaseID);
rowOut.writeLong(sessionID);
rowOut.writeString(databaseName);
rowOut.writeString(mainString);
break;
case ResultConstants.UPDATECOUNT:
rowOut.writeInt(updateCount);
break;
case ResultConstants.ENDTRAN:
{
int type = getActionType();
rowOut.writeInt(type); // endtran type
switch (type) {
case ResultConstants.TX_SAVEPOINT_NAME_RELEASE:
case ResultConstants.TX_SAVEPOINT_NAME_ROLLBACK:
rowOut.writeString(mainString); // savepoint name
break;
case ResultConstants.TX_COMMIT:
case ResultConstants.TX_ROLLBACK:
case ResultConstants.TX_COMMIT_AND_CHAIN:
case ResultConstants.TX_ROLLBACK_AND_CHAIN:
case ResultConstants.PREPARECOMMIT:
break;
default:
throw Error.runtimeError(ErrorCode.U_S0500, "Result");
}
break;
}
case ResultConstants.PREPARE_ACK:
rowOut.writeByte(statementReturnType);
rowOut.writeLong(statementID);
rowOut.writeByte(rsProperties);
metaData.write(rowOut);
parameterMetaData.write(rowOut);
break;
case ResultConstants.CALL_RESPONSE:
rowOut.writeInt(updateCount);
rowOut.writeInt(fetchSize);
rowOut.writeLong(statementID);
rowOut.writeByte(statementReturnType);
rowOut.writeByte(rsProperties);
metaData.write(rowOut);
writeSimple(rowOut, metaData, (Object[]) valueData);
break;
case ResultConstants.EXECUTE:
rowOut.writeInt(updateCount);
rowOut.writeInt(fetchSize);
rowOut.writeLong(statementID);
rowOut.writeByte(rsProperties);
rowOut.writeShort(queryTimeout);
writeSimple(rowOut, metaData, (Object[]) valueData);
break;
case ResultConstants.UPDATE_RESULT:
rowOut.writeLong(id);
rowOut.writeInt(getActionType());
metaData.write(rowOut);
writeSimple(rowOut, metaData, (Object[]) valueData);
break;
case ResultConstants.BATCHEXECRESPONSE:
case ResultConstants.BATCHEXECUTE:
case ResultConstants.BATCHEXECDIRECT:
case ResultConstants.SETSESSIONATTR:
{
rowOut.writeInt(updateCount);
rowOut.writeInt(fetchSize);
rowOut.writeLong(statementID);
rowOut.writeShort(queryTimeout);
metaData.write(rowOut);
navigator.writeSimple(rowOut, metaData);
break;
}
case ResultConstants.PARAM_METADATA:
{
metaData.write(rowOut);
navigator.write(rowOut, metaData);
break;
}
case ResultConstants.SETCONNECTATTR:
{
int type = getConnectionAttrType();
rowOut.writeInt(type); // attr type / updateCount
switch (type) {
case ResultConstants.SQL_ATTR_SAVEPOINT_NAME:
rowOut.writeString(mainString); // savepoint name
break;
// case ResultConstants.SQL_ATTR_AUTO_IPD // always true
// default: // throw, but case never happens
default:
throw Error.runtimeError(ErrorCode.U_S0500, "Result");
}
break;
}
case ResultConstants.REQUESTDATA:
{
rowOut.writeLong(id);
rowOut.writeInt(updateCount);
rowOut.writeInt(fetchSize);
break;
}
case ResultConstants.DATAROWS:
metaData.write(rowOut);
navigator.write(rowOut, metaData);
break;
case ResultConstants.DATAHEAD:
case ResultConstants.DATA:
case ResultConstants.GENERATED:
rowOut.writeLong(id);
rowOut.writeInt(updateCount);
rowOut.writeInt(fetchSize);
rowOut.writeByte(rsProperties);
metaData.write(rowOut);
navigator.write(rowOut, metaData);
break;
default:
throw Error.runtimeError(ErrorCode.U_S0500, "Result");
}
rowOut.writeIntData(rowOut.size() - startPos, startPos);
dataOut.write(rowOut.getOutputStream().getBuffer(), 0, rowOut.size());
int count = getLobCount();
Result current = this;
for (int i = 0; i < count; i++) {
ResultLob lob = current.lobResults;
lob.writeBody(session, dataOut);
current = current.lobResults;
}
if (chainedResult == null) {
dataOut.writeByte(ResultConstants.NONE);
} else {
chainedResult.write(session, dataOut, rowOut);
}
dataOut.flush();
}
