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// ========================================================================
// $Id$
//
// = FILENAME
// main.cpp
//
// = AUTHOR
// Seth Widoff <sbw1@cs.wustl.edu>
//
// ========================================================================
#include <jni.h>
ACE_RCSID(server_discovery, main, "$Id$")
#define PATH_SEPARATOR ':'
#define USER_CLASSPATH "." /* where Prog.class is */
#include "Trader_Client.h"
int
main (int argc, char** argv)
{
JNIEnv *env;
JavaVM *jvm;
JDK1_1InitArgs vm_args;
jint res;
jclass cls;
jmethodID mid;
jstring jstr;
jobjectArray args;
char classpath[1024];
/* IMPORTANT: specify vm_args version # if you use JDK1.1.2 and beyond */
vm_args.version = 0x00010001;
JNI_GetDefaultJavaVMInitArgs (&vm_args);
/* Append USER_CLASSPATH to the end of default system class path */
sprintf(classpath, "%s%c%s",
vm_args.classpath, PATH_SEPARATOR, USER_CLASSPATH);
vm_args.classpath = classpath;
ACE_DEBUG ((LM_DEBUG, "Classpath: %s\n", classpath));
/* Create the Java VM */
res = JNI_CreateJavaVM (&jvm, (void**) &env, (void*) &vm_args);
if (res < 0)
ACE_ERROR_RETURN ((LM_ERROR, "Can't create Java VM\n"), -1);
cls = env->FindClass ("Server_Discovery");
if (cls == 0)
ACE_ERROR_RETURN ((LM_ERROR, "Can't find Server Discovery class\n"), -1);
mid = env->GetStaticMethodID(cls, "main", "([Ljava/lang/String;)V");
if (mid == 0)
ACE_ERROR_RETURN ((LM_ERROR, "Can't find Server_Discovery.main\n"), -1);
jstr = env->NewStringUTF (" from C!");
if (jstr == 0)
ACE_ERROR_RETURN ((LM_ERROR, "Out of memory\n"), -1);
args = env->NewObjectArray(1, env->FindClass ("java/lang/String"), jstr);
if (args == 0)
ACE_ERROR_RETURN ((LM_ERROR, "Out of memory\n"), -1);
Trader_Client* trader_client = Trader_Client::instance ();
trader_client->init (argc, argv);
trader_client->query_trader ();
ACE_DEBUG ((LM_DEBUG, "Launching the java GUI stuff.\n"));
env->CallStaticVoidMethod (cls, mid, args);
jvm->DestroyJavaVM ();
}
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