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/* $Id:
*
* OpenMAMA: The open middleware agnostic messaging API
* Copyright (C) 2011 NYSE Technologies, Inc.
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
* 02110-1301 USA
*/
/*
* Implementation for each of the native methods defined in the
* MamaConnection.java source file.
*/
/******************************************************************************
* includes
*******************************************************************************/
#include "mamajniutils.h"
#include "mamajni/com_wombat_mama_MamaConnection.h"
#include <mama/conflation/connection.h>
#include <assert.h>
/******************************************************************************
* Global/Static variables
*******************************************************************************/
extern JavaVM* javaVM_g;
jfieldID connectionPointerFieldId_g = NULL;
extern jfieldID transportPointerFieldId_g;
extern jmethodID transportConstructorId_g;
/******************************************************************************
* Public function implementation
*******************************************************************************/
/*
* Class: com_wombat_mama_MamaConnection
* Method: destroy
* Signature: ()V
*/
JNIEXPORT void JNICALL Java_com_wombat_mama_MamaConnection_destroy
(JNIEnv* env, jobject this)
{
mama_status status = MAMA_STATUS_OK;
jlong connectionPointer = 0;
char errorString[UTILS_MAX_ERROR_STRING_LENGTH];
connectionPointer = (*env)->GetLongField(env,this,connectionPointerFieldId_g);
MAMA_THROW_NULL_PARAMETER_RETURN_VOID(connectionPointer,
"MamaConnection.destroy(): Null parameter, MamaFtConnection may have already been destroyed.");
if (MAMA_STATUS_OK!=(status=mamaConnection_free(
CAST_JLONG_TO_POINTER(mamaConnection,connectionPointer))))
{
utils_buildErrorStringForStatus(
errorString,
UTILS_MAX_ERROR_STRING_LENGTH,
"mamaConnection_destroy() ",
status);
utils_throwMamaException(env,errorString);
}
(*env)->SetLongField(env, this,
connectionPointerFieldId_g,
0);
return;
}
/*
* Class: com_wombat_mama_MamaConnection
* Method: create
* Signature: (Lcom/wombat/mama/MamaTransport;Ljava/lang/String;IIIIILjava/lang/String;Ljava/lang/String;)V
*/
JNIEXPORT void JNICALL Java_com_wombat_mama_MamaConnection_create
(JNIEnv* env,
jobject this,
jobject transport,
jstring ipaddress,
jint port,
jint maxQueueSize,
jint curQueueSize,
jint msgCount,
jint bytesSent,
jstring userName,
jstring appName)
{
mama_status status = MAMA_STATUS_OK;
mamaConnection connection = 0;
char errorString[UTILS_MAX_ERROR_STRING_LENGTH];
const char* cIpAddress = NULL;
const char* cUserName = NULL;
const char* cAppName = NULL;
jlong transportPointer = 0;
if (ipaddress)
{
cIpAddress = (*env)->GetStringUTFChars (env, ipaddress, 0);
if (!cIpAddress)
{
return;
}
}
if (userName)
{
cUserName = (*env)->GetStringUTFChars (env, userName, 0);
if (!cUserName)
{
return;
}
}
if (appName)
{
cAppName = (*env)->GetStringUTFChars (env, appName, 0);
if (!cAppName)
{
return;
}
}
if (transport)
{
transportPointer = (*env)->GetLongField (env, transport, transportPointerFieldId_g);
}
if (MAMA_STATUS_OK!=(status=mamaConnection_allocate(&connection,
CAST_JLONG_TO_POINTER (mamaTransport, transportPointer),
cIpAddress,
(uint16_t)port,
(uint32_t)maxQueueSize,
(uint32_t)curQueueSize,
(uint32_t)msgCount,
cUserName,
cAppName,
NULL)))
{
utils_buildErrorStringForStatus(
errorString,
UTILS_MAX_ERROR_STRING_LENGTH,
"mamaConnection_create() ",
status);
(*env)->ReleaseStringUTFChars (env, ipaddress, cIpAddress);
(*env)->ReleaseStringUTFChars (env, userName, cUserName);
(*env)->ReleaseStringUTFChars (env, appName, cAppName);
utils_throwMamaException(env,errorString);
return;
}
(*env)->SetLongField(env, this, connectionPointerFieldId_g,
CAST_POINTER_TO_JLONG(connection));
(*env)->ReleaseStringUTFChars (env, ipaddress, cIpAddress);
(*env)->ReleaseStringUTFChars (env, userName, cUserName);
(*env)->ReleaseStringUTFChars (env, appName, cAppName);
return;
}
/*
* Class: com_wombat_mama_MamaConnection
* Method: getTransport
* Signature: ()Lcom/wombat/mama/MamaTransport;
*/
JNIEXPORT jobject JNICALL Java_com_wombat_mama_MamaConnection_getTransport
(JNIEnv * env , jobject this)
{
mamaTransport transport = NULL;
jobject result;
jlong connection = 0;
mama_status status = MAMA_STATUS_OK;
char errorString [UTILS_MAX_ERROR_STRING_LENGTH];
jclass transportClass_g = (*env)->FindClass(env,
"com/wombat/mama/MamaTransport");
if(!transportClass_g) return;
transportConstructorId_g = (*env)->GetMethodID(env, transportClass_g,
"<init>", "()V" );
connection = (*env)->GetLongField (env,this,connectionPointerFieldId_g);
MAMA_THROW_NULL_PARAMETER_RETURN_VALUE(connection,
"Null parameter, MamaConnection may have already been destroyed.", NULL);
if(MAMA_STATUS_OK!=(status= mamaConnection_getTransport(
CAST_JLONG_TO_POINTER(mamaConnection,connection),
&transport)))
{
utils_buildErrorStringForStatus(
errorString,
UTILS_MAX_ERROR_STRING_LENGTH,
"mamaConnection_getTransport() failed",
status);
utils_throwWombatException(env,errorString);
return NULL;
}
if (transport)
{
result = (*env)->NewObject(env, transportClass_g,
transportConstructorId_g);
(*env)->SetLongField(env, result, transportPointerFieldId_g,
CAST_POINTER_TO_JLONG(transport));
}
return result;
}
/*
* Class: com_wombat_mama_MamaConnection
* Method: getIpAddress
* Signature: ()Ljava/lang/String;
*/
JNIEXPORT jstring JNICALL Java_com_wombat_mama_MamaConnection_getIpAddress
(JNIEnv * env, jobject this)
{
const char* name_c = NULL;
jlong connection = 0;
mama_status status = MAMA_STATUS_OK;
char errorString [UTILS_MAX_ERROR_STRING_LENGTH];
connection = (*env)->GetLongField (env,this,connectionPointerFieldId_g);
MAMA_THROW_NULL_PARAMETER_RETURN_VALUE(connection,
"Null parameter, MamaConnection may have already been destroyed.", NULL);
if(MAMA_STATUS_OK!=(status=mamaConnection_getIpAddress (
CAST_JLONG_TO_POINTER(mamaConnection,connection),
&name_c)))
{
utils_buildErrorStringForStatus(
errorString,
UTILS_MAX_ERROR_STRING_LENGTH,
"mamaConnection_getIpAddress() failed",
status);
utils_throwWombatException(env,errorString);
return NULL;
}
return (*env)->NewStringUTF(env, name_c);
}
/*
* Class: com_wombat_mama_MamaConnection
* Method: getPort
* Signature: ()I
*/
JNIEXPORT jint JNICALL Java_com_wombat_mama_MamaConnection_getPort
(JNIEnv * env, jobject this)
{
int retVal_c = 0;
jlong connection = 0;
mama_status status = MAMA_STATUS_OK;
char errorString [UTILS_MAX_ERROR_STRING_LENGTH];
connection = (*env)->GetLongField (env,this,connectionPointerFieldId_g);
MAMA_THROW_NULL_PARAMETER_RETURN_VALUE(connection,
"Null parameter, MamaConnection may have already been destroyed.", 0);
if(MAMA_STATUS_OK!=(status=mamaConnection_getPort (
CAST_JLONG_TO_POINTER(mamaConnection,connection),
&retVal_c)))
{
utils_buildErrorStringForStatus(
errorString,
UTILS_MAX_ERROR_STRING_LENGTH,
"mamaConnection_getPort() failed",
status);
utils_throwWombatException(env,errorString);
}
return (jint) retVal_c;
}
/*
* Class: com_wombat_mama_MamaConnection
* Method: getUserName
* Signature: ()Ljava/lang/String;
*/
JNIEXPORT jstring JNICALL Java_com_wombat_mama_MamaConnection_getUserName
(JNIEnv * env, jobject this)
{
const char* name_c = NULL;
jlong connection = 0;
mama_status status = MAMA_STATUS_OK;
char errorString [UTILS_MAX_ERROR_STRING_LENGTH];
connection = (*env)->GetLongField (env,this,connectionPointerFieldId_g);
MAMA_THROW_NULL_PARAMETER_RETURN_VALUE(connection,
"Null parameter, MamaConnection may have already been destroyed.", NULL);
if(MAMA_STATUS_OK!=(status=mamaConnection_getUserName (
CAST_JLONG_TO_POINTER(mamaConnection,connection),
&name_c)))
{
utils_buildErrorStringForStatus(
errorString,
UTILS_MAX_ERROR_STRING_LENGTH,
"mamaConnection_getId() failed",
status);
utils_throwWombatException(env,errorString);
return NULL;
}
return (*env)->NewStringUTF(env, name_c);
}
/*
* Class: com_wombat_mama_MamaConnection
* Method: getAppName
* Signature: ()Ljava/lang/String;
*/
JNIEXPORT jstring JNICALL Java_com_wombat_mama_MamaConnection_getAppName
(JNIEnv * env, jobject this)
{
const char* name_c = NULL;
jlong connection = 0;
mama_status status = MAMA_STATUS_OK;
char errorString [UTILS_MAX_ERROR_STRING_LENGTH];
connection = (*env)->GetLongField (env,this,connectionPointerFieldId_g);
MAMA_THROW_NULL_PARAMETER_RETURN_VALUE(connection,
"Null parameter, MamaConnection may have already been destroyed.", NULL);
if(MAMA_STATUS_OK!=(status=mamaConnection_getAppName (
CAST_JLONG_TO_POINTER(mamaConnection,connection),
&name_c)))
{
utils_buildErrorStringForStatus(
errorString,
UTILS_MAX_ERROR_STRING_LENGTH,
"mamaConnectionSource_getAppName() failed",
status);
utils_throwWombatException(env,errorString);
return NULL;
}
return (*env)->NewStringUTF(env, name_c);
}
/*
* Class: com_wombat_mama_MamaConnection
* Method: getMaxQueueSize
* Signature: ()I
*/
JNIEXPORT jint JNICALL Java_com_wombat_mama_MamaSource_getMaxQueueSize
(JNIEnv * env, jobject this)
{
uint32_t retVal_c = 0;
jlong connection = 0;
mama_status status = MAMA_STATUS_OK;
char errorString [UTILS_MAX_ERROR_STRING_LENGTH];
connection = (*env)->GetLongField (env,this,connectionPointerFieldId_g);
MAMA_THROW_NULL_PARAMETER_RETURN_VALUE(connection,
"Null parameter, MamaConnection may have already been destroyed.", 0);
if(MAMA_STATUS_OK!=(status=mamaConnection_getMaxQueueSize (
CAST_JLONG_TO_POINTER(mamaConnection,connection),
&retVal_c)))
{
utils_buildErrorStringForStatus(
errorString,
UTILS_MAX_ERROR_STRING_LENGTH,
"mamaConnection_getMaxQueueSize() failed",
status);
utils_throwWombatException(env,errorString);
}
return (jint) retVal_c;
}
/*
* Class: com_wombat_mama_MamaConnection
* Method: getQueueSize
* Signature: ()I
*/
JNIEXPORT jint JNICALL Java_com_wombat_mama_MamaSource_getQueueSize
(JNIEnv * env, jobject this)
{
uint32_t retVal_c = 0;
jlong connection = 0;
mama_status status = MAMA_STATUS_OK;
char errorString [UTILS_MAX_ERROR_STRING_LENGTH];
connection = (*env)->GetLongField (env,this,connectionPointerFieldId_g);
MAMA_THROW_NULL_PARAMETER_RETURN_VALUE(connection,
"Null parameter, MamaConnection may have already been destroyed.", 0);
if(MAMA_STATUS_OK!=(status=mamaConnection_getQueueSize (
CAST_JLONG_TO_POINTER(mamaConnection,connection),
&retVal_c)))
{
utils_buildErrorStringForStatus(
errorString,
UTILS_MAX_ERROR_STRING_LENGTH,
"mamaConnection_getQueueSize() failed",
status);
utils_throwWombatException(env,errorString);
}
return (jint) retVal_c;
}
/*
* Class: com_wombat_mama_MamaConnection
* Method: getMsgCount
* Signature: ()I
*/
JNIEXPORT jint JNICALL Java_com_wombat_mama_MamaSource_getMsgCount
(JNIEnv * env, jobject this)
{
uint32_t retVal_c = 0;
jlong connection = 0;
mama_status status = MAMA_STATUS_OK;
char errorString [UTILS_MAX_ERROR_STRING_LENGTH];
connection = (*env)->GetLongField (env,this,connectionPointerFieldId_g);
MAMA_THROW_NULL_PARAMETER_RETURN_VALUE(connection,
"Null parameter, MamaConnection may have already been destroyed.", 0);
if(MAMA_STATUS_OK!=(status=mamaConnection_getMsgCount (
CAST_JLONG_TO_POINTER(mamaConnection,connection),
&retVal_c)))
{
utils_buildErrorStringForStatus(
errorString,
UTILS_MAX_ERROR_STRING_LENGTH,
"mamaConnection_getMsgCount() failed",
status);
utils_throwWombatException(env,errorString);
}
return (jshort) retVal_c;
}
/*
* Class: com_wombat_mama_MamaConnection
* Method: getBytesSent
* Signature: ()I
*/
JNIEXPORT jint JNICALL Java_com_wombat_mama_MamaConnection_getBytesSent
(JNIEnv * env, jobject this)
{
uint32_t retVal_c = 0;
jlong connection = 0;
mama_status status = MAMA_STATUS_OK;
char errorString [UTILS_MAX_ERROR_STRING_LENGTH];
connection = (*env)->GetLongField (env,this,connectionPointerFieldId_g);
MAMA_THROW_NULL_PARAMETER_RETURN_VALUE(connection,
"Null parameter, MamaConnection may have already been destroyed.", 0);
if(MAMA_STATUS_OK!=(status=mamaConnection_getBytesSent (
CAST_JLONG_TO_POINTER(mamaConnection,connection),
&retVal_c)))
{
utils_buildErrorStringForStatus(
errorString,
UTILS_MAX_ERROR_STRING_LENGTH,
"mamaConnection_getBytesSent() failed",
status);
utils_throwWombatException(env,errorString);
}
return (jint) retVal_c;
}
/*
* Class: com_wombat_mama_MamaConnection
* Method: toString
* Signature: ()Ljava/lang/String;
*/
JNIEXPORT jstring JNICALL Java_com_wombat_mama_MamaConnection_toString
(JNIEnv * env, jobject this)
{
const char* name_c = NULL;
jlong connection = 0;
mama_status status = MAMA_STATUS_OK;
char errorString [UTILS_MAX_ERROR_STRING_LENGTH];
connection = (*env)->GetLongField (env,this,connectionPointerFieldId_g);
MAMA_THROW_NULL_PARAMETER_RETURN_VALUE(connection,
"Null parameter, MamaConnection may have already been destroyed.", NULL);
name_c = mamaConnection_toString(CAST_JLONG_TO_POINTER(mamaConnection,connection));
return (*env)->NewStringUTF(env, name_c);
}
/*
* Class: com_wombat_mama_MamaConnection
* Method: isIntercepted
* Signature: ()Z
*/
JNIEXPORT jboolean JNICALL Java_com_wombat_mama_MamaConnection_isIntercepted
(JNIEnv * env, jobject this)
{
const char* name_c = NULL;
jlong connection = 0;
mama_status status = MAMA_STATUS_OK;
char errorString [UTILS_MAX_ERROR_STRING_LENGTH];
connection = (*env)->GetLongField (env,this,connectionPointerFieldId_g);
MAMA_THROW_NULL_PARAMETER_RETURN_VALUE(connection,
"Null parameter, MamaConnection may have already been destroyed.", NULL);
if(MAMA_STATUS_OK!=(status=mamaConnection_isIntercepted (
CAST_JLONG_TO_POINTER(mamaConnection,connection),
&name_c)))
{
utils_buildErrorStringForStatus(
errorString,
UTILS_MAX_ERROR_STRING_LENGTH,
"mamaConnection_isIntercepted() failed",
status);
utils_throwWombatException(env,errorString);
return NULL;
}
return (*env)->NewStringUTF(env, name_c);
}
/*
* Class: com_wombat_mama_MamaConnection
* Method: initIDs
* Signature: ()V
*/
JNIEXPORT void JNICALL Java_com_wombat_mama_MamaConnection_initIDs
(JNIEnv* env, jclass class)
{
connectionPointerFieldId_g = (*env)->GetFieldID (env, class,
"connectionPointer_i",
UTILS_JAVA_POINTER_TYPE_SIGNATURE);
return;
}
|
