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-rwxr-xr-xbindings/java/Socket.cpp345
1 files changed, 0 insertions, 345 deletions
diff --git a/bindings/java/Socket.cpp b/bindings/java/Socket.cpp
deleted file mode 100755
index 51c473d..0000000
--- a/bindings/java/Socket.cpp
+++ /dev/null
@@ -1,345 +0,0 @@
-/*
- Copyright (c) 2007-2010 iMatix Corporation
-
- 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 <http://www.gnu.org/licenses/>.
-*/
-
-#include <string.h>
-#include <assert.h>
-#include <errno.h>
-
-#include "../../src/stdint.hpp"
-#include "../c/zmq.h"
-
-#include "org_zmq_Socket.h"
-
-/** Handle to Java's Socket::socketHandle. */
-static jfieldID socket_handle_fid = NULL;
-
-/**
- * Make sure we have a valid pointer to Java's Socket::socketHandle.
- */
-static void ensure_socket (JNIEnv *env, jobject obj)
-{
- 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);
- }
-}
-
-/**
- * Get the value of Java's Socket::socketHandle.
- */
-static void *get_socket (JNIEnv *env, jobject obj)
-{
- ensure_socket (env, obj);
- void *s = (void*) env->GetLongField (obj, socket_handle_fid);
- return s;
-}
-
-/**
- * Set the value of Java's Socket::socketHandle.
- */
-static void put_socket (JNIEnv *env, jobject obj, void *s)
-{
- ensure_socket (env, obj);
- env->SetLongField (obj, socket_handle_fid, (jlong) s);
-}
-
-/**
- * Get the value of contextHandle for the specified Java Context.
- */
-static void *fetch_context (JNIEnv *env, jobject context)
-{
- static jmethodID get_context_handle_mid = NULL;
-
- if (!get_context_handle_mid) {
- jclass cls = env->GetObjectClass (context);
- assert (cls);
- get_context_handle_mid = env->GetMethodID (cls,
- "getContextHandle", "()J");
- env->DeleteLocalRef (cls);
- assert (get_context_handle_mid);
- }
-
- void *c = (void*) env->CallLongMethod (context, get_context_handle_mid);
- if (env->ExceptionCheck ()) {
- c = NULL;
- }
-
- assert (c);
- return c;
-}
-
-/**
- * Raise an exception that includes 0MQ's error message.
- */
-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.
- const char *err_msg = zmq_strerror (err);
-
- // Raise the exception.
- int rc = env->ThrowNew (exception_class, err_msg);
- env->DeleteLocalRef (exception_class);
-
- assert (rc == 0);
-}
-
-/**
- * Called to construct a Java Socket object.
- */
-JNIEXPORT void JNICALL Java_org_zmq_Socket_construct (JNIEnv *env,
- jobject obj, jobject context, jint type)
-{
- void *s = get_socket (env, obj);
- assert (! s);
-
- void *c = fetch_context (env, context);
- s = zmq_socket (c, type);
- put_socket(env, obj, s);
-
- if (s == NULL) {
- raise_exception (env, errno);
- return;
- }
-}
-
-/**
- * Called to destroy a Java Socket object.
- */
-JNIEXPORT void JNICALL Java_org_zmq_Socket_finalize (JNIEnv *env,
- jobject obj)
-{
- void *s = get_socket (env, obj);
- assert (s);
-
- int rc = zmq_close (s);
- put_socket (env, obj, NULL);
- assert (rc == 0);
-}
-
-/**
- * Called by Java's Socket::setsockopt(int option, long optval).
- */
-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 = get_socket (env, obj);
- 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;
- }
-}
-
-/**
- * Called by Java's Socket::setsockopt(int option, String optval).
- */
-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 = get_socket (env, obj);
- 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;
- }
-}
-
-/**
- * Called by Java's Socket::bind(String addr).
- */
-JNIEXPORT void JNICALL Java_org_zmq_Socket_bind (JNIEnv *env, jobject obj,
- jstring addr)
-{
- void *s = get_socket (env, obj);
- 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);
-}
-
-/**
- * Called by Java's Socket::connect(String addr).
- */
-JNIEXPORT void JNICALL Java_org_zmq_Socket_connect (JNIEnv *env,
- jobject obj, jstring addr)
-{
- void *s = get_socket (env, obj);
- 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);
-}
-
-/**
- * Called by Java's Socket::send(byte [] msg, long flags).
- */
-JNIEXPORT jboolean JNICALL Java_org_zmq_Socket_send (JNIEnv *env,
- jobject obj, jbyteArray msg, jlong flags)
-{
- void *s = get_socket (env, obj);
- 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;
-}
-
-/**
- * Called by Java's Socket::flush().
- */
-JNIEXPORT void JNICALL Java_org_zmq_Socket_flush (JNIEnv *env, jobject obj)
-{
- void *s = get_socket (env, obj);
- assert (s);
-
- int rc = zmq_flush (s);
-
- if (rc == -1) {
- raise_exception (env, errno);
- return ;
- }
-}
-
-/**
- * Called by Java's Socket::recv(long flags).
- */
-JNIEXPORT jbyteArray JNICALL Java_org_zmq_Socket_recv (JNIEnv *env,
- jobject obj, jlong flags)
-{
- void *s = get_socket (env, obj);
- 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;
-}
-
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