java binding sets socket options using setsockopt function

c/zmq.h

@@ -44,16 +44,15 @@ extern "C" {
 #define ZMQ_VSM 32
 
 //  Socket options.
-#define ZMQ_HWM 1
-#define ZMQ_LWM 2
-#define ZMQ_SWAP 3
-#define ZMQ_MASK 4
-#define ZMQ_AFFINITY 5
-#define ZMQ_IDENTITY 6
-#define ZMQ_SUBSCRIBE 7
-#define ZMQ_UNSUBSCRIBE 8
-#define ZMQ_RATE 9
-#define ZMQ_RECOVERY_IVL 10
+#define ZMQ_HWM 1                  //  int64_t
+#define ZMQ_LWM 2                  //  int64_t
+#define ZMQ_SWAP 3                 //  int64_t
+#define ZMQ_AFFINITY 4             //  int64_t
+#define ZMQ_IDENTITY 5             //  string
+#define ZMQ_SUBSCRIBE 6            //  string
+#define ZMQ_UNSUBSCRIBE 7          //  string
+#define ZMQ_RATE 8                 //  int64_t
+#define ZMQ_RECOVERY_IVL 9         //  int64_t
 
 //  The operation should be performed in non-blocking mode. I.e. if it cannot
 //  be processed immediately, error should be returned with errno set to EAGAIN.

java/Socket.cpp

@@ -86,80 +86,60 @@ JNIEXPORT void JNICALL Java_org_zmq_Socket_finalize (JNIEnv *env, jobject obj)
     assert (rc == 0);
 }
 
-JNIEXPORT void JNICALL Java_org_zmq_Socket_setHwm (JNIEnv *env, jobject obj,
-    jlong hwm)
-{
-    void *s = (void*) env->GetLongField (obj, socket_handle_fid);
-    assert (s);
-    int rc = zmq_setsockopt (s, ZMQ_HWM, &hwm, sizeof hwm);
-    if (rc == -1)
-        raise_exception (env, errno);
-}
-
-JNIEXPORT void JNICALL Java_org_zmq_Socket_setLwm (JNIEnv *env, jobject obj,
-    jlong lwm)
+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:
+        {
             void *s = (void*) env->GetLongField (obj, socket_handle_fid);
             assert (s);
 
-    int rc = zmq_setsockopt (s, ZMQ_LWM, &lwm, sizeof lwm);
-    if (rc == -1)
-        raise_exception (env, errno);
-}
-
-JNIEXPORT void JNICALL Java_org_zmq_Socket_setSwap (JNIEnv *env, jobject obj,
-    jlong swap_size)
-{
-    void *s = (void*) env->GetLongField (obj, socket_handle_fid);
-    assert (s);
-
-    int rc = zmq_setsockopt (s, ZMQ_SWAP, &swap_size, sizeof swap_size);
-    if (rc == -1)
+            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_setMask (JNIEnv *env, jobject obj,
-    jlong mask)
+JNIEXPORT void JNICALL Java_org_zmq_Socket_setsockopt__ILjava_lang_String_2 (
+    JNIEnv *env, jobject obj, jint option, jstring optval)
 {
-    void *s = (void*) env->GetLongField (obj, socket_handle_fid);
-    assert (s);
-
-    int rc = zmq_setsockopt (s, ZMQ_MASK, &mask, sizeof mask);
-    if (rc == -1)
-        raise_exception (env, errno);
-}
+    switch (option) {
+    case ZMQ_IDENTITY:
+    case ZMQ_SUBSCRIBE:
+    case ZMQ_UNSUBSCRIBE:
+        {
+            if (optval == NULL) {
+                raise_exception (env, EINVAL);
+                return;
+            }
 
-JNIEXPORT void JNICALL Java_org_zmq_Socket_setAffinity (JNIEnv *env,
-    jobject obj, jlong affinity)
-{
             void *s = (void*) env->GetLongField (obj, socket_handle_fid);
             assert (s);
 
-    int rc = zmq_setsockopt (s, ZMQ_AFFINITY, &affinity, sizeof affinity);
-    if (rc == -1)
+            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);
-}
-
-JNIEXPORT void JNICALL Java_org_zmq_Socket_setIdentity (JNIEnv *env,
-    jobject obj, jstring identity)
-{
-    void *s = (void*) env->GetLongField (obj, socket_handle_fid);
-    assert (s);
-
-    if (identity == NULL) {
-        raise_exception (env, EINVAL);
             return;
         }
-
-    const char *c_identity = env->GetStringUTFChars (identity, NULL);
-    if (c_identity == NULL)
+    default:
+        raise_exception (env, EINVAL);
         return;
-
-    int rc = zmq_setsockopt (s, ZMQ_IDENTITY, c_identity, sizeof c_identity);
-    env->ReleaseStringUTFChars (identity, c_identity);
-
-    if (rc == -1)
-        raise_exception (env, errno);
+    }
 }
 
 JNIEXPORT void JNICALL Java_org_zmq_Socket_bind (JNIEnv *env, jobject obj,

java/org/zmq/Socket.java

@@ -27,19 +27,24 @@ public class Socket
     }
 
     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;
+
     /**
      * Class constructor.
      *
@@ -51,46 +56,13 @@ public class Socket
     }
 
     /**
-     * Set the high watermark on the socket.
-     *
-     * @param hwm high watermark.
-     */
-    public native void setHwm (long hwm);
-
-    /**
-     * Set the low watermark on the socket.
-     *
-     * @param lwm low watermark.
-     */
-    public native void setLwm (long lwm);
-
-    /**
-     * Set swap size.
-     *
-     * @param swap_size swap size.
-     */
-    public native void setSwap (long swap_size);
-
-    /**
-     * Set reception mask.
-     *
-     * @param mask mask.
-     */
-    public native void setMask (long mask);
-
-    /**
-     * Set affinity.
-     *
-     * @param affinity
-     */
-    public native void setAffinity (long affinity);
-
-    /**
-     * Set identity.
+     * Set the socket option value.
      *
-     * @param identity
+     * @param option ID of the option to set
+     * @param optval value to set the option to
      */
-    public native void setIdentity (String identity);
+     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.

src/options.cpp

@@ -23,9 +23,8 @@ zmq::options_t::options_t () :
     hwm (0),
     lwm (0),
     swap (0),
-    mask (0),
     affinity (0),
-    rate (0),
-    recovery_ivl (0)
+    rate (100),
+    recovery_ivl (10)
 {
 }

src/options.hpp

@@ -34,7 +34,6 @@ namespace zmq
         int64_t hwm;
         int64_t lwm;
         int64_t swap;
-        uint64_t mask;
         uint64_t affinity;
         std::string identity;
 

src/socket_base.cpp

@@ -125,14 +125,6 @@ int zmq::socket_base_t::setsockopt (int option_, const void *optval_,
         options.swap = *((int64_t*) optval_);
         return 0;
 
-    case ZMQ_MASK:
-        if (optvallen_ != sizeof (int64_t)) {
-            errno = EINVAL;
-            return -1;
-        }
-        options.mask = (uint64_t) *((int64_t*) optval_);
-        return 0;
-
     case ZMQ_AFFINITY:
         if (optvallen_ != sizeof (int64_t)) {
             errno = EINVAL;
@@ -151,19 +143,19 @@ int zmq::socket_base_t::setsockopt (int option_, const void *optval_,
         return -1;
 
     case ZMQ_RATE:
-        if (optvallen_ != sizeof (uint32_t)) {
+        if (optvallen_ != sizeof (int64_t)) {
             errno = EINVAL;
             return -1;
         }
-        options.rate = *((int32_t*) optval_);
+        options.rate = (uint32_t) *((int64_t*) optval_);
         return 0;
         
     case ZMQ_RECOVERY_IVL:
-        if (optvallen_ != sizeof (uint32_t)) {
+        if (optvallen_ != sizeof (int64_t)) {
             errno = EINVAL;
             return -1;
         }
-        options.recovery_ivl = *((int32_t*) optval_);
+        options.recovery_ivl = (uint32_t) *((int64_t*) optval_);
         return 0;
 
     default: