/*
* Class: org_trafodion_jdbc_t2_T2Driver
* Method: checkLibraryVersion
* Signature: (Ljava/lang/String;)V
*/
JNIEXPORT void JNICALL Java_org_trafodion_jdbc_t2_T2Driver_checkLibraryVersion(JNIEnv *jenv, jclass jcls,
jstring javaVproc)
{
#ifdef NSK_PLATFORM // Linux port - ToDo txn related
int cliret = client_initialization();//by venu for TSLX
if (cliret != 1)//client init return 1 on success
{
DEBUG_OUT(DEBUG_LEVEL_TXN,("TSLX initialization failed %d", cliret));
}
DEBUG_OUT(DEBUG_LEVEL_TXN,("TSLX Initialization done"));
#endif
//Added for R3.0 Transaction issue sol. 10-100430-9906
FUNCTION_ENTRY("Java_org_trafodion_jdbc_t2_T2Driver_checkLibraryVersion",("javaVproc=%s",
DebugJString(jenv,javaVproc)));
// Set the TMLIB cleanup
setTM_enable_cleanup();
#ifdef NSK_PLATFORM // Linux port
short status = tmfInit();
DEBUG_OUT(DEBUG_LEVEL_TXN,("tmfInit() returned %d", status));
if (status != 0)
{
throwTransactionException(jenv, status);
FUNCTION_RETURN_VOID(("status(%d) is non-zero",status));
}
#endif
//End
if (javaVproc && !driverVersionChecked)
{
const char *java_vproc_str = JNI_GetStringUTFChars(jenv,javaVproc, NULL);
if (java_vproc_str)
{
if (strcmp(java_vproc_str,driverVproc)!=0)
{
printf("JDBC Library Version Error - Jar: %s Jni: %s\n",
java_vproc_str,driverVproc);
abort();
}
JNI_ReleaseStringUTFChars(jenv,javaVproc, java_vproc_str);
driverVersionChecked = true;
}
}
FUNCTION_RETURN_VOID((NULL));
}
int client_handler(FILE * client) {
int width, height;
if (client_initialization(client, &width, &height) != 0) {
perror("client_initialization");
return 3;
}
if (DEBUG_ENABLED) printf("client_handler: creating context\n");
EncodeContext context = encode_context_create(width, height);
int frameSize = width * height * 3;
char * frameBuffer = (char *)malloc(frameSize);
int result = 0;
while (1) {
size_t got = fread(frameBuffer, 1, frameSize, client);
if (got != frameSize) break;
char * encoded;
int length;
if (encode_context_frame(context, frameBuffer, &encoded, &length) != 0) {
result = 3;
break;
}
if (DEBUG_ENABLED) printf("client_handler: sending encoded frame (len %d)\n", length);
uint32_t sizeInfo = htonl(length);
if (fwrite(&sizeInfo, 1, 4, client) != 4) {
free(encoded);
break;
}
if (fwrite(encoded, 1, length, client) != length) {
free(encoded);
break;
}
free(encoded);
}
free(frameBuffer);
encode_context_destroy(context);
return result;
}
