зеркало из https://github.com/mozilla/pjs.git
125 строки
3.8 KiB
C++
125 строки
3.8 KiB
C++
/*
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* The contents of this file are subject to the Mozilla Public
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* License Version 1.1 (the "License"); you may not use this file
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* except in compliance with the License. You may obtain a copy of
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* the License at http://www.mozilla.org/MPL/
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*
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* Software distributed under the License is distributed on an "AS
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* IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
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* implied. See the License for the specific language governing
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* rights and limitations under the License.
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*
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* The Original Code is mozilla.org code.
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*
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* The Initial Developer of the Original Code is Sun Microsystems,
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* Inc. Portions created by Sun are
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* Copyright (C) 1999 Sun Microsystems, Inc. All
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* Rights Reserved.
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*
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* Contributor(s):
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*/
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#include <stdlib.h>
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#include "nsIOutputStream.h"
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#include "org_mozilla_pluglet_mozilla_PlugletOutputStream.h"
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#include "PlugletLog.h"
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static jfieldID peerFID = NULL;
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/*
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* Class: org_mozilla_pluglet_mozilla_PlugletOutputStream
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* Method: flush
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* Signature: ()V
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*/
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JNIEXPORT void JNICALL Java_org_mozilla_pluglet_mozilla_PlugletOutputStream_flush
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(JNIEnv *env, jobject jthis) {
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nsIOutputStream * output = NULL;
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output = (nsIOutputStream*)env->GetLongField(jthis, peerFID);
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if(!output) {
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return;
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}
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PR_LOG(PlugletLog::log, PR_LOG_DEBUG,
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("PlugletOutputStream.flush: stream = %p\n", output));
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output->Flush();
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}
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/*
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* Class: org_mozilla_pluglet_mozilla_PlugletOutputStream
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* Method: nativeWrite
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* Signature: ([BII)V
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*/
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JNIEXPORT void JNICALL Java_org_mozilla_pluglet_mozilla_PlugletOutputStream_nativeWrite
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(JNIEnv *env, jobject jthis, jbyteArray b, jint off, jint len) {
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jbyte *buf = NULL;
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if(!(buf = (jbyte*)malloc(sizeof(jbyte)*len))) {
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return; //nb throw OutOfMemoryException
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}
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nsIOutputStream * output = NULL;
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output = (nsIOutputStream*)env->GetLongField(jthis, peerFID);
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if(!output) {
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return;
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}
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PR_LOG(PlugletLog::log, PR_LOG_DEBUG,
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("PlugletOutputStream.nativeWrite: stream = %p, off = %i, len = %i\n", output, off, len));
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env->GetByteArrayRegion(b,off,len,buf);
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PRUint32 tmp;
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output->Write(buf,len,&tmp);
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PR_LOG(PlugletLog::log, PR_LOG_DEBUG,
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("PlugletOutputStream.nativeWrite: %i bytes written\n", tmp));
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free(buf);
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}
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/*
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* Class: org_mozilla_pluglet_mozilla_PlugletOutputStream
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* Method: nativeFinalize
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* Signature: ()V
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*/
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JNIEXPORT void JNICALL Java_org_mozilla_pluglet_mozilla_PlugletOutputStream_nativeFinalize
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(JNIEnv *env, jobject jthis) {
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/* nb do as in java-dom stuff */
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nsIOutputStream * output = (nsIOutputStream*)env->GetLongField(jthis, peerFID);
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if(output) {
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PR_LOG(PlugletLog::log, PR_LOG_DEBUG,
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("PlugletOutputStream.nativeFinalize: stream = %p\n", output));
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NS_RELEASE(output);
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}
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}
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/*
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* Class: org_mozilla_pluglet_mozilla_PlugletOutputStream
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* Method: nativeInitialize
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* Signature: ()V
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*/
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JNIEXPORT void JNICALL Java_org_mozilla_pluglet_mozilla_PlugletOutputStream_nativeInitialize
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(JNIEnv *env, jobject jthis) {
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if(!peerFID) {
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peerFID = env->GetFieldID(env->GetObjectClass(jthis),"peer","J");
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if (!peerFID) {
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return;
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}
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}
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nsIOutputStream * output = (nsIOutputStream*)env->GetLongField(jthis, peerFID);
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if (output) {
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PR_LOG(PlugletLog::log, PR_LOG_DEBUG,
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("PlugletOutputStream.nativeInitialize: stream = %p\n", output));
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output->AddRef();
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}
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}
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/*
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* Class: org_mozilla_pluglet_mozilla_PlugletOutputStream
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* Method: close
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* Signature: ()V
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*/
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JNIEXPORT void JNICALL Java_org_mozilla_pluglet_mozilla_PlugletOutputStream_close
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(JNIEnv *env, jobject jthis) {
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nsIOutputStream * output = (nsIOutputStream*)env->GetLongField(jthis, peerFID);
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if (output) {
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PR_LOG(PlugletLog::log, PR_LOG_DEBUG,
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("PlugletOutputStream.close: stream = %p\n", output));
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NS_RELEASE(output);
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env->SetLongField(jthis, peerFID,0);
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}
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}
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