From 3de435a07d460e7eb2423a75e71a409b0f1143e2 Mon Sep 17 00:00:00 2001 From: malosek Date: Wed, 16 Sep 2009 16:22:00 +0200 Subject: java directory moved into bindings directory --- bindings/java/Context.cpp | 96 +++++++++++++ bindings/java/Makefile.am | 58 ++++++++ bindings/java/Socket.cpp | 272 +++++++++++++++++++++++++++++++++++++ bindings/java/org/zmq/Context.java | 50 +++++++ bindings/java/org/zmq/Socket.java | 112 +++++++++++++++ java/Context.cpp | 96 ------------- java/Makefile.am | 58 -------- java/Socket.cpp | 272 ------------------------------------- java/org/zmq/Context.java | 50 ------- java/org/zmq/Socket.java | 112 --------------- 10 files changed, 588 insertions(+), 588 deletions(-) create mode 100644 bindings/java/Context.cpp create mode 100644 bindings/java/Makefile.am create mode 100644 bindings/java/Socket.cpp create mode 100644 bindings/java/org/zmq/Context.java create mode 100644 bindings/java/org/zmq/Socket.java delete mode 100644 java/Context.cpp delete mode 100644 java/Makefile.am delete mode 100644 java/Socket.cpp delete mode 100644 java/org/zmq/Context.java delete mode 100644 java/org/zmq/Socket.java diff --git a/bindings/java/Context.cpp b/bindings/java/Context.cpp new file mode 100644 index 0000000..67094e8 --- /dev/null +++ b/bindings/java/Context.cpp @@ -0,0 +1,96 @@ +/* + Copyright (c) 2007-2009 FastMQ Inc. + + This file is part of 0MQ. + + 0MQ is free software; you can redistribute it and/or modify it under + the terms of the Lesser GNU General Public License as published by + the Free Software Foundation; either version 3 of the License, or + (at your option) any later version. + + 0MQ 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 + Lesser GNU General Public License for more details. + + You should have received a copy of the Lesser GNU General Public License + along with this program. If not, see . +*/ + +#include +#include +#include +#include + +#include "zmq.h" +#include "org_zmq_Context.h" + +static jfieldID ctx_handle_fid = NULL; + +static void raise_exception (JNIEnv *env, int err) +{ + // Get exception class. + jclass exception_class = env->FindClass ("java/lang/Exception"); + assert (exception_class); + + // Get text description of the exception. +#if defined _MSC_VER +#pragma warning (push) +#pragma warning (disable:4996) +#endif + const char *err_msg = strerror (err); +#if defined _MSC_VER +#pragma warning (pop) +#endif + + // Raise the exception. + int rc = env->ThrowNew (exception_class, err_msg); + assert (rc == 0); + + // Free the local ref. + env->DeleteLocalRef (exception_class); +} + +JNIEXPORT void JNICALL Java_org_zmq_Context_construct (JNIEnv *env, jobject obj, + jint app_threads, jint io_threads) +{ + if (ctx_handle_fid == NULL) { + jclass cls = env->GetObjectClass (obj); + assert (cls); + ctx_handle_fid = env->GetFieldID (cls, "contextHandle", "J"); + assert (ctx_handle_fid); + env->DeleteLocalRef (cls); + } + + void *ctx = zmq_init (app_threads, io_threads); + if (ctx == NULL) { + raise_exception (env, errno); + return; + } + + env->SetLongField (obj, ctx_handle_fid, (jlong) ctx); +} + +JNIEXPORT void JNICALL Java_org_zmq_Context_finalize (JNIEnv *env, jobject obj) +{ + void *ctx = (void*) env->GetLongField (obj, ctx_handle_fid); + assert (ctx); + + int rc = zmq_term (ctx); + assert (rc == 0); +} + +JNIEXPORT jlong JNICALL Java_org_zmq_Context_createSocket (JNIEnv *env, + jobject obj, jint type) +{ + void *ctx = (void*) env->GetLongField (obj, ctx_handle_fid); + assert (ctx); + + void *s = zmq_socket (ctx, type); + if (s == NULL) { + raise_exception (env, errno); + return -1; + } + + return (jlong) s; +} diff --git a/bindings/java/Makefile.am b/bindings/java/Makefile.am new file mode 100644 index 0000000..97e6cb9 --- /dev/null +++ b/bindings/java/Makefile.am @@ -0,0 +1,58 @@ +# We do not want to install Jzmq.class file +# user has to copy it to the right location. +#jzmqdir = /tmp + +jarfile = Zmq.jar +jardir = $(datadir)/java + +$(jarfile): $(dist_noinst_JAVA) + $(JAR) cf $(JARFLAGS) $@ org/zmq/*.class + +jar_DATA = $(jarfile) + +dist_noinst_JAVA = \ + org/zmq/Context.java \ + org/zmq/Socket.java + +lib_LTLIBRARIES = libjzmq.la +libjzmq_la_SOURCES = \ + Context.cpp \ + org_zmq_Context.h \ + Socket.cpp \ + org_zmq_Socket.h + +libjzmq_la_CXXFLAGS = -I$(top_srcdir)/src/libzmq \ +@JAVA_INCLUDE@ -I$(top_srcdir)/c -I$(top_srcdir)/libjzmq -Wall +libjzmq_la_LDFLAGS = -version-info @JLTVER@ +libjzmq_la_LIBADD = $(top_builddir)/src/libzmq.la + +BUILT_SOURCES = \ + org/zmq/Context.class \ + org_zmq_Context.h \ + org/zmq/Socket.class \ + org_zmq_Socket.h + +CLEANFILES = \ + org/zmq/Context.class \ + org_zmq_Context.h \ + org/zmq/Socket.class \ + org_zmq_Socket.h \ + Zmq.jar + +$(srcdir)/Context.cpp: org_zmq_Context.h + +org_zmq_Context.h: org/zmq/Context.class + $(CLASSPATH_ENV) $(JAVAH) -jni -classpath . org.zmq.Context + +./org/zmq/Context.class: classdist_noinst.stamp + +$(srcdir)/Socket.cpp: org_zmq_Socket.h + +org_zmq_Socket.h: org/zmq/Socket.class + $(CLASSPATH_ENV) $(JAVAH) -jni -classpath . org.zmq.Socket + +./org/zmq/Socket.class: classdist_noinst.stamp + +dist-hook: + -rm $(distdir)/*.h + diff --git a/bindings/java/Socket.cpp b/bindings/java/Socket.cpp new file mode 100644 index 0000000..2274535 --- /dev/null +++ b/bindings/java/Socket.cpp @@ -0,0 +1,272 @@ +/* + Copyright (c) 2007-2009 FastMQ Inc. + + This file is part of 0MQ. + + 0MQ is free software; you can redistribute it and/or modify it under + the terms of the Lesser GNU General Public License as published by + the Free Software Foundation; either version 3 of the License, or + (at your option) any later version. + + 0MQ 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 + Lesser GNU General Public License for more details. + + You should have received a copy of the Lesser GNU General Public License + along with this program. If not, see . +*/ + +#include +#include +#include +#include + +#include "../src/stdint.hpp" + +#include "zmq.h" +#include "org_zmq_Socket.h" + +static jfieldID socket_handle_fid = NULL; +static jmethodID create_socket_mid = NULL; + +static void raise_exception (JNIEnv *env, int err) +{ + // Get exception class. + jclass exception_class = env->FindClass ("java/lang/Exception"); + assert (exception_class); + + // Get text description of the exception. +#if defined _MSC_VER +#pragma warning (push) +#pragma warning (disable:4996) +#endif + const char *err_msg = strerror (err); +#if defined _MSC_VER +#pragma warning (pop) +#endif + + // Raise the exception. + int rc = env->ThrowNew (exception_class, err_msg); + assert (rc == 0); + + // Free the local ref. + env->DeleteLocalRef (exception_class); +} + +JNIEXPORT void JNICALL Java_org_zmq_Socket_construct (JNIEnv *env, jobject obj, + jobject context, jint type) +{ + if (socket_handle_fid == NULL) { + jclass cls = env->GetObjectClass (obj); + assert (cls); + socket_handle_fid = env->GetFieldID (cls, "socketHandle", "J"); + assert (socket_handle_fid); + env->DeleteLocalRef (cls); + } + + if (create_socket_mid == NULL) { + jclass cls = env->FindClass ("org/zmq/Context"); + assert (cls); + create_socket_mid = env->GetMethodID (cls, "createSocket", "(I)J"); + assert (create_socket_mid); + env->DeleteLocalRef (cls); + } + + void *s = (void*) env->CallLongMethod (context, create_socket_mid, type); + if (env->ExceptionCheck ()) + return; + + env->SetLongField (obj, socket_handle_fid, (jlong) s); +} + +JNIEXPORT void JNICALL Java_org_zmq_Socket_finalize (JNIEnv *env, jobject obj) +{ + void *s = (void*) env->GetLongField (obj, socket_handle_fid); + assert (s); + int rc = zmq_close (s); + assert (rc == 0); +} + +JNIEXPORT void JNICALL Java_org_zmq_Socket_setsockopt__IJ (JNIEnv *env, + jobject obj, jint option, jlong optval) +{ + switch (option) { + case ZMQ_HWM: + case ZMQ_LWM: + case ZMQ_SWAP: + case ZMQ_AFFINITY: + case ZMQ_RATE: + case ZMQ_RECOVERY_IVL: + case ZMQ_MCAST_LOOP: + { + void *s = (void*) env->GetLongField (obj, socket_handle_fid); + assert (s); + + int64_t value = optval; + int rc = zmq_setsockopt (s, option, &value, sizeof (value)); + if (rc != 0) + raise_exception (env, errno); + return; + } + default: + raise_exception (env, EINVAL); + return; + } +} + +JNIEXPORT void JNICALL Java_org_zmq_Socket_setsockopt__ILjava_lang_String_2 ( + JNIEnv *env, jobject obj, jint option, jstring optval) +{ + switch (option) { + case ZMQ_IDENTITY: + case ZMQ_SUBSCRIBE: + case ZMQ_UNSUBSCRIBE: + { + if (optval == NULL) { + raise_exception (env, EINVAL); + return; + } + + void *s = (void*) env->GetLongField (obj, socket_handle_fid); + assert (s); + + const char *value = env->GetStringUTFChars (optval, NULL); + assert (value); + int rc = zmq_setsockopt (s, option, value, strlen (value)); + env->ReleaseStringUTFChars (optval, value); + if (rc != 0) + raise_exception (env, errno); + return; + } + default: + raise_exception (env, EINVAL); + return; + } +} + +JNIEXPORT void JNICALL Java_org_zmq_Socket_bind (JNIEnv *env, jobject obj, + jstring addr) +{ + void *s = (void*) env->GetLongField (obj, socket_handle_fid); + assert (s); + + if (addr == NULL) { + raise_exception (env, EINVAL); + return; + } + + const char *c_addr = env->GetStringUTFChars (addr, NULL); + if (c_addr == NULL) { + raise_exception (env, EINVAL); + return; + } + + int rc = zmq_bind (s, c_addr); + env->ReleaseStringUTFChars (addr, c_addr); + + if (rc == -1) + raise_exception (env, errno); +} + +JNIEXPORT void JNICALL Java_org_zmq_Socket_connect (JNIEnv *env, jobject obj, + jstring addr) +{ + void *s = (void*) env->GetLongField (obj, socket_handle_fid); + assert (s); + + if (addr == NULL) { + raise_exception (env, EINVAL); + return; + } + + const char *c_addr = env->GetStringUTFChars (addr, NULL); + if (c_addr == NULL) { + raise_exception (env, EINVAL); + return; + } + + int rc = zmq_connect (s, c_addr); + env->ReleaseStringUTFChars (addr, c_addr); + + if (rc == -1) + raise_exception (env, errno); +} + +JNIEXPORT jboolean JNICALL Java_org_zmq_Socket_send (JNIEnv *env, jobject obj, + jbyteArray msg, jlong flags) +{ + void *s = (void*) env->GetLongField (obj, socket_handle_fid); + assert (s); + + jsize size = env->GetArrayLength (msg); + jbyte *data = env->GetByteArrayElements (msg, 0); + + zmq_msg_t message; + int rc = zmq_msg_init_size (&message, size); + assert (rc == 0); + memcpy (zmq_msg_data (&message), data, size); + + env->ReleaseByteArrayElements (msg, data, 0); + + rc = zmq_send (s, &message, (int) flags); + + if (rc == -1 && errno == EAGAIN) { + rc = zmq_msg_close (&message); + assert (rc == 0); + return JNI_FALSE; + } + + if (rc == -1) { + raise_exception (env, errno); + rc = zmq_msg_close (&message); + assert (rc == 0); + return JNI_FALSE; + } + + rc = zmq_msg_close (&message); + assert (rc == 0); + return JNI_TRUE; +} + +JNIEXPORT void JNICALL Java_org_zmq_Socket_flush (JNIEnv *env, jobject obj) +{ + void *s = (void*) env->GetLongField (obj, socket_handle_fid); + assert (s); + + int rc = zmq_flush (s); + + if (rc == -1) { + raise_exception (env, errno); + return ; + } +} + +JNIEXPORT jbyteArray JNICALL Java_org_zmq_Socket_recv (JNIEnv *env, jobject obj, + jlong flags) +{ + void *s = (void*) env->GetLongField (obj, socket_handle_fid); + assert (s); + + zmq_msg_t message; + zmq_msg_init (&message); + int rc = zmq_recv (s, &message, (int) flags); + + if (rc == -1 && errno == EAGAIN) { + zmq_msg_close (&message); + return NULL; + } + + if (rc == -1) { + raise_exception (env, errno); + zmq_msg_close (&message); + return NULL; + } + + jbyteArray data = env->NewByteArray (zmq_msg_size (&message)); + assert (data); + env->SetByteArrayRegion (data, 0, zmq_msg_size (&message), + (jbyte*) zmq_msg_data (&message)); + + return data; +} diff --git a/bindings/java/org/zmq/Context.java b/bindings/java/org/zmq/Context.java new file mode 100644 index 0000000..c63ef60 --- /dev/null +++ b/bindings/java/org/zmq/Context.java @@ -0,0 +1,50 @@ +/* + Copyright (c) 2007-2009 FastMQ Inc. + + This file is part of 0MQ. + + 0MQ is free software; you can redistribute it and/or modify it under + the terms of the Lesser GNU General Public License as published by + the Free Software Foundation; either version 3 of the License, or + (at your option) any later version. + + 0MQ 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 + Lesser GNU General Public License for more details. + + You should have received a copy of the Lesser GNU General Public License + along with this program. If not, see . +*/ + +package org.zmq; + +public class Context { + static { + System.loadLibrary("jzmq"); + } + + /** + * Class constructor. + * + * @param appThreads maximum number of application threads. + * @param ioThreads size of the threads pool to handle I/O operations. + */ + public Context (int appThreads, int ioThreads) { + construct (appThreads, ioThreads); + } + + /** + * Internal function. Do not use directly! + */ + public native long createSocket (int type); + + /** Initialize the JNI interface */ + protected native void construct (int appThreads, int ioThreads); + + /** Free resources used by JNI driver. */ + protected native void finalize (); + + /** Opaque data used by JNI driver. */ + private long contextHandle; +} diff --git a/bindings/java/org/zmq/Socket.java b/bindings/java/org/zmq/Socket.java new file mode 100644 index 0000000..501bc16 --- /dev/null +++ b/bindings/java/org/zmq/Socket.java @@ -0,0 +1,112 @@ + /* + Copyright (c) 2007-2009 FastMQ Inc. + + This file is part of 0MQ. + + 0MQ is free software; you can redistribute it and/or modify it under + the terms of the Lesser GNU General Public License as published by + the Free Software Foundation; either version 3 of the License, or + (at your option) any later version. + + 0MQ 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 + Lesser GNU General Public License for more details. + + You should have received a copy of the Lesser GNU General Public License + along with this program. If not, see . +*/ + +package org.zmq; + +public class Socket +{ + + static { + System.loadLibrary("jzmq"); + } + + public static final int NOBLOCK = 1; + public static final int NOFLUSH = 2; + + public static final int P2P = 0; + public static final int PUB = 1; + public static final int SUB = 2; + public static final int REQ = 3; + public static final int REP = 4; + + public static final int HWM = 1; + public static final int LWM = 2; + public static final int SWAP = 3; + public static final int AFFINITY = 4; + public static final int IDENTITY = 5; + public static final int SUBSCRIBE = 6; + public static final int UNSUBSCRIBE = 7; + public static final int RATE = 8; + public static final int RECOVERY_IVL = 9; + public static final int MCAST_LOOP = 10; + + /** + * Class constructor. + * + * @param context + * @param type + */ + public Socket (Context context, int type) { + construct (context, type); + } + + /** + * Set the socket option value. + * + * @param option ID of the option to set + * @param optval value to set the option to + */ + public native void setsockopt (int option, long optval); + public native void setsockopt (int option, String optval); + + /** + * Bind to network interface. Start listening for new connections. + * + * @param addr + */ + public native void bind (String addr); + + /** + * Connect to remote application. + * + * @param addr + */ + public native void connect (String addr); + + /** + * Send the message. + * + * @param msg + * @param flags + */ + public native boolean send (byte [] msg, long flags); + + /** + * Flush the messages down the stream. + */ + public native void flush (); + + /** + * Receive message. + * + * @param flags + * @return + */ + public native byte [] recv (long flags); + + /** Initialize JNI driver */ + protected native void construct (Context context, int type); + + /** Free all resources used by JNI driver. */ + protected native void finalize (); + + /** Opaque data used by JNI driver. */ + private long socketHandle; + +} diff --git a/java/Context.cpp b/java/Context.cpp deleted file mode 100644 index 67094e8..0000000 --- a/java/Context.cpp +++ /dev/null @@ -1,96 +0,0 @@ -/* - Copyright (c) 2007-2009 FastMQ Inc. - - This file is part of 0MQ. - - 0MQ is free software; you can redistribute it and/or modify it under - the terms of the Lesser GNU General Public License as published by - the Free Software Foundation; either version 3 of the License, or - (at your option) any later version. - - 0MQ 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 - Lesser GNU General Public License for more details. - - You should have received a copy of the Lesser GNU General Public License - along with this program. If not, see . -*/ - -#include -#include -#include -#include - -#include "zmq.h" -#include "org_zmq_Context.h" - -static jfieldID ctx_handle_fid = NULL; - -static void raise_exception (JNIEnv *env, int err) -{ - // Get exception class. - jclass exception_class = env->FindClass ("java/lang/Exception"); - assert (exception_class); - - // Get text description of the exception. -#if defined _MSC_VER -#pragma warning (push) -#pragma warning (disable:4996) -#endif - const char *err_msg = strerror (err); -#if defined _MSC_VER -#pragma warning (pop) -#endif - - // Raise the exception. - int rc = env->ThrowNew (exception_class, err_msg); - assert (rc == 0); - - // Free the local ref. - env->DeleteLocalRef (exception_class); -} - -JNIEXPORT void JNICALL Java_org_zmq_Context_construct (JNIEnv *env, jobject obj, - jint app_threads, jint io_threads) -{ - if (ctx_handle_fid == NULL) { - jclass cls = env->GetObjectClass (obj); - assert (cls); - ctx_handle_fid = env->GetFieldID (cls, "contextHandle", "J"); - assert (ctx_handle_fid); - env->DeleteLocalRef (cls); - } - - void *ctx = zmq_init (app_threads, io_threads); - if (ctx == NULL) { - raise_exception (env, errno); - return; - } - - env->SetLongField (obj, ctx_handle_fid, (jlong) ctx); -} - -JNIEXPORT void JNICALL Java_org_zmq_Context_finalize (JNIEnv *env, jobject obj) -{ - void *ctx = (void*) env->GetLongField (obj, ctx_handle_fid); - assert (ctx); - - int rc = zmq_term (ctx); - assert (rc == 0); -} - -JNIEXPORT jlong JNICALL Java_org_zmq_Context_createSocket (JNIEnv *env, - jobject obj, jint type) -{ - void *ctx = (void*) env->GetLongField (obj, ctx_handle_fid); - assert (ctx); - - void *s = zmq_socket (ctx, type); - if (s == NULL) { - raise_exception (env, errno); - return -1; - } - - return (jlong) s; -} diff --git a/java/Makefile.am b/java/Makefile.am deleted file mode 100644 index 97e6cb9..0000000 --- a/java/Makefile.am +++ /dev/null @@ -1,58 +0,0 @@ -# We do not want to install Jzmq.class file -# user has to copy it to the right location. -#jzmqdir = /tmp - -jarfile = Zmq.jar -jardir = $(datadir)/java - -$(jarfile): $(dist_noinst_JAVA) - $(JAR) cf $(JARFLAGS) $@ org/zmq/*.class - -jar_DATA = $(jarfile) - -dist_noinst_JAVA = \ - org/zmq/Context.java \ - org/zmq/Socket.java - -lib_LTLIBRARIES = libjzmq.la -libjzmq_la_SOURCES = \ - Context.cpp \ - org_zmq_Context.h \ - Socket.cpp \ - org_zmq_Socket.h - -libjzmq_la_CXXFLAGS = -I$(top_srcdir)/src/libzmq \ -@JAVA_INCLUDE@ -I$(top_srcdir)/c -I$(top_srcdir)/libjzmq -Wall -libjzmq_la_LDFLAGS = -version-info @JLTVER@ -libjzmq_la_LIBADD = $(top_builddir)/src/libzmq.la - -BUILT_SOURCES = \ - org/zmq/Context.class \ - org_zmq_Context.h \ - org/zmq/Socket.class \ - org_zmq_Socket.h - -CLEANFILES = \ - org/zmq/Context.class \ - org_zmq_Context.h \ - org/zmq/Socket.class \ - org_zmq_Socket.h \ - Zmq.jar - -$(srcdir)/Context.cpp: org_zmq_Context.h - -org_zmq_Context.h: org/zmq/Context.class - $(CLASSPATH_ENV) $(JAVAH) -jni -classpath . org.zmq.Context - -./org/zmq/Context.class: classdist_noinst.stamp - -$(srcdir)/Socket.cpp: org_zmq_Socket.h - -org_zmq_Socket.h: org/zmq/Socket.class - $(CLASSPATH_ENV) $(JAVAH) -jni -classpath . org.zmq.Socket - -./org/zmq/Socket.class: classdist_noinst.stamp - -dist-hook: - -rm $(distdir)/*.h - diff --git a/java/Socket.cpp b/java/Socket.cpp deleted file mode 100644 index 2274535..0000000 --- a/java/Socket.cpp +++ /dev/null @@ -1,272 +0,0 @@ -/* - Copyright (c) 2007-2009 FastMQ Inc. - - This file is part of 0MQ. - - 0MQ is free software; you can redistribute it and/or modify it under - the terms of the Lesser GNU General Public License as published by - the Free Software Foundation; either version 3 of the License, or - (at your option) any later version. - - 0MQ 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 - Lesser GNU General Public License for more details. - - You should have received a copy of the Lesser GNU General Public License - along with this program. If not, see . -*/ - -#include -#include -#include -#include - -#include "../src/stdint.hpp" - -#include "zmq.h" -#include "org_zmq_Socket.h" - -static jfieldID socket_handle_fid = NULL; -static jmethodID create_socket_mid = NULL; - -static void raise_exception (JNIEnv *env, int err) -{ - // Get exception class. - jclass exception_class = env->FindClass ("java/lang/Exception"); - assert (exception_class); - - // Get text description of the exception. -#if defined _MSC_VER -#pragma warning (push) -#pragma warning (disable:4996) -#endif - const char *err_msg = strerror (err); -#if defined _MSC_VER -#pragma warning (pop) -#endif - - // Raise the exception. - int rc = env->ThrowNew (exception_class, err_msg); - assert (rc == 0); - - // Free the local ref. - env->DeleteLocalRef (exception_class); -} - -JNIEXPORT void JNICALL Java_org_zmq_Socket_construct (JNIEnv *env, jobject obj, - jobject context, jint type) -{ - if (socket_handle_fid == NULL) { - jclass cls = env->GetObjectClass (obj); - assert (cls); - socket_handle_fid = env->GetFieldID (cls, "socketHandle", "J"); - assert (socket_handle_fid); - env->DeleteLocalRef (cls); - } - - if (create_socket_mid == NULL) { - jclass cls = env->FindClass ("org/zmq/Context"); - assert (cls); - create_socket_mid = env->GetMethodID (cls, "createSocket", "(I)J"); - assert (create_socket_mid); - env->DeleteLocalRef (cls); - } - - void *s = (void*) env->CallLongMethod (context, create_socket_mid, type); - if (env->ExceptionCheck ()) - return; - - env->SetLongField (obj, socket_handle_fid, (jlong) s); -} - -JNIEXPORT void JNICALL Java_org_zmq_Socket_finalize (JNIEnv *env, jobject obj) -{ - void *s = (void*) env->GetLongField (obj, socket_handle_fid); - assert (s); - int rc = zmq_close (s); - assert (rc == 0); -} - -JNIEXPORT void JNICALL Java_org_zmq_Socket_setsockopt__IJ (JNIEnv *env, - jobject obj, jint option, jlong optval) -{ - switch (option) { - case ZMQ_HWM: - case ZMQ_LWM: - case ZMQ_SWAP: - case ZMQ_AFFINITY: - case ZMQ_RATE: - case ZMQ_RECOVERY_IVL: - case ZMQ_MCAST_LOOP: - { - void *s = (void*) env->GetLongField (obj, socket_handle_fid); - assert (s); - - int64_t value = optval; - int rc = zmq_setsockopt (s, option, &value, sizeof (value)); - if (rc != 0) - raise_exception (env, errno); - return; - } - default: - raise_exception (env, EINVAL); - return; - } -} - -JNIEXPORT void JNICALL Java_org_zmq_Socket_setsockopt__ILjava_lang_String_2 ( - JNIEnv *env, jobject obj, jint option, jstring optval) -{ - switch (option) { - case ZMQ_IDENTITY: - case ZMQ_SUBSCRIBE: - case ZMQ_UNSUBSCRIBE: - { - if (optval == NULL) { - raise_exception (env, EINVAL); - return; - } - - void *s = (void*) env->GetLongField (obj, socket_handle_fid); - assert (s); - - const char *value = env->GetStringUTFChars (optval, NULL); - assert (value); - int rc = zmq_setsockopt (s, option, value, strlen (value)); - env->ReleaseStringUTFChars (optval, value); - if (rc != 0) - raise_exception (env, errno); - return; - } - default: - raise_exception (env, EINVAL); - return; - } -} - -JNIEXPORT void JNICALL Java_org_zmq_Socket_bind (JNIEnv *env, jobject obj, - jstring addr) -{ - void *s = (void*) env->GetLongField (obj, socket_handle_fid); - assert (s); - - if (addr == NULL) { - raise_exception (env, EINVAL); - return; - } - - const char *c_addr = env->GetStringUTFChars (addr, NULL); - if (c_addr == NULL) { - raise_exception (env, EINVAL); - return; - } - - int rc = zmq_bind (s, c_addr); - env->ReleaseStringUTFChars (addr, c_addr); - - if (rc == -1) - raise_exception (env, errno); -} - -JNIEXPORT void JNICALL Java_org_zmq_Socket_connect (JNIEnv *env, jobject obj, - jstring addr) -{ - void *s = (void*) env->GetLongField (obj, socket_handle_fid); - assert (s); - - if (addr == NULL) { - raise_exception (env, EINVAL); - return; - } - - const char *c_addr = env->GetStringUTFChars (addr, NULL); - if (c_addr == NULL) { - raise_exception (env, EINVAL); - return; - } - - int rc = zmq_connect (s, c_addr); - env->ReleaseStringUTFChars (addr, c_addr); - - if (rc == -1) - raise_exception (env, errno); -} - -JNIEXPORT jboolean JNICALL Java_org_zmq_Socket_send (JNIEnv *env, jobject obj, - jbyteArray msg, jlong flags) -{ - void *s = (void*) env->GetLongField (obj, socket_handle_fid); - assert (s); - - jsize size = env->GetArrayLength (msg); - jbyte *data = env->GetByteArrayElements (msg, 0); - - zmq_msg_t message; - int rc = zmq_msg_init_size (&message, size); - assert (rc == 0); - memcpy (zmq_msg_data (&message), data, size); - - env->ReleaseByteArrayElements (msg, data, 0); - - rc = zmq_send (s, &message, (int) flags); - - if (rc == -1 && errno == EAGAIN) { - rc = zmq_msg_close (&message); - assert (rc == 0); - return JNI_FALSE; - } - - if (rc == -1) { - raise_exception (env, errno); - rc = zmq_msg_close (&message); - assert (rc == 0); - return JNI_FALSE; - } - - rc = zmq_msg_close (&message); - assert (rc == 0); - return JNI_TRUE; -} - -JNIEXPORT void JNICALL Java_org_zmq_Socket_flush (JNIEnv *env, jobject obj) -{ - void *s = (void*) env->GetLongField (obj, socket_handle_fid); - assert (s); - - int rc = zmq_flush (s); - - if (rc == -1) { - raise_exception (env, errno); - return ; - } -} - -JNIEXPORT jbyteArray JNICALL Java_org_zmq_Socket_recv (JNIEnv *env, jobject obj, - jlong flags) -{ - void *s = (void*) env->GetLongField (obj, socket_handle_fid); - assert (s); - - zmq_msg_t message; - zmq_msg_init (&message); - int rc = zmq_recv (s, &message, (int) flags); - - if (rc == -1 && errno == EAGAIN) { - zmq_msg_close (&message); - return NULL; - } - - if (rc == -1) { - raise_exception (env, errno); - zmq_msg_close (&message); - return NULL; - } - - jbyteArray data = env->NewByteArray (zmq_msg_size (&message)); - assert (data); - env->SetByteArrayRegion (data, 0, zmq_msg_size (&message), - (jbyte*) zmq_msg_data (&message)); - - return data; -} diff --git a/java/org/zmq/Context.java b/java/org/zmq/Context.java deleted file mode 100644 index c63ef60..0000000 --- a/java/org/zmq/Context.java +++ /dev/null @@ -1,50 +0,0 @@ -/* - Copyright (c) 2007-2009 FastMQ Inc. - - This file is part of 0MQ. - - 0MQ is free software; you can redistribute it and/or modify it under - the terms of the Lesser GNU General Public License as published by - the Free Software Foundation; either version 3 of the License, or - (at your option) any later version. - - 0MQ 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 - Lesser GNU General Public License for more details. - - You should have received a copy of the Lesser GNU General Public License - along with this program. If not, see . -*/ - -package org.zmq; - -public class Context { - static { - System.loadLibrary("jzmq"); - } - - /** - * Class constructor. - * - * @param appThreads maximum number of application threads. - * @param ioThreads size of the threads pool to handle I/O operations. - */ - public Context (int appThreads, int ioThreads) { - construct (appThreads, ioThreads); - } - - /** - * Internal function. Do not use directly! - */ - public native long createSocket (int type); - - /** Initialize the JNI interface */ - protected native void construct (int appThreads, int ioThreads); - - /** Free resources used by JNI driver. */ - protected native void finalize (); - - /** Opaque data used by JNI driver. */ - private long contextHandle; -} diff --git a/java/org/zmq/Socket.java b/java/org/zmq/Socket.java deleted file mode 100644 index 501bc16..0000000 --- a/java/org/zmq/Socket.java +++ /dev/null @@ -1,112 +0,0 @@ - /* - Copyright (c) 2007-2009 FastMQ Inc. - - This file is part of 0MQ. - - 0MQ is free software; you can redistribute it and/or modify it under - the terms of the Lesser GNU General Public License as published by - the Free Software Foundation; either version 3 of the License, or - (at your option) any later version. - - 0MQ 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 - Lesser GNU General Public License for more details. - - You should have received a copy of the Lesser GNU General Public License - along with this program. If not, see . -*/ - -package org.zmq; - -public class Socket -{ - - static { - System.loadLibrary("jzmq"); - } - - public static final int NOBLOCK = 1; - public static final int NOFLUSH = 2; - - public static final int P2P = 0; - public static final int PUB = 1; - public static final int SUB = 2; - public static final int REQ = 3; - public static final int REP = 4; - - public static final int HWM = 1; - public static final int LWM = 2; - public static final int SWAP = 3; - public static final int AFFINITY = 4; - public static final int IDENTITY = 5; - public static final int SUBSCRIBE = 6; - public static final int UNSUBSCRIBE = 7; - public static final int RATE = 8; - public static final int RECOVERY_IVL = 9; - public static final int MCAST_LOOP = 10; - - /** - * Class constructor. - * - * @param context - * @param type - */ - public Socket (Context context, int type) { - construct (context, type); - } - - /** - * Set the socket option value. - * - * @param option ID of the option to set - * @param optval value to set the option to - */ - public native void setsockopt (int option, long optval); - public native void setsockopt (int option, String optval); - - /** - * Bind to network interface. Start listening for new connections. - * - * @param addr - */ - public native void bind (String addr); - - /** - * Connect to remote application. - * - * @param addr - */ - public native void connect (String addr); - - /** - * Send the message. - * - * @param msg - * @param flags - */ - public native boolean send (byte [] msg, long flags); - - /** - * Flush the messages down the stream. - */ - public native void flush (); - - /** - * Receive message. - * - * @param flags - * @return - */ - public native byte [] recv (long flags); - - /** Initialize JNI driver */ - protected native void construct (Context context, int type); - - /** Free all resources used by JNI driver. */ - protected native void finalize (); - - /** Opaque data used by JNI driver. */ - private long socketHandle; - -} -- cgit v1.2.3