1 files changed, 45 insertions, 4 deletions

diff --git a/src/xpub.cpp b/src/xpub.cpp
index fbb45fb..bc307e6 100644
--- a/src/xpub.cpp
+++ b/src/xpub.cpp
@@ -35,6 +35,10 @@ xs::xpub_t::xpub_t (class ctx_t *parent_, uint32_t tid_, int sid_) :
     tmp_filter_id (-1)
 {
     options.type = XS_XPUB;
+    options.sp_pattern = SP_PUBSUB;
+    options.sp_version = 4;
+    options.sp_role = SP_PUBSUB_PUB;
+    options.sp_complement = SP_PUBSUB_SUB;
 }
 
 xs::xpub_t::~xpub_t ()
@@ -44,6 +48,42 @@ xs::xpub_t::~xpub_t ()
         it->type->pf_destroy ((void*) (core_t*) this, it->instance);
 }
 
+int xs::xpub_t::xsetsockopt (int option_, const void *optval_,
+    size_t optvallen_)
+{
+    if (option_ != XS_PATTERN_VERSION) {
+        errno = EINVAL;
+        return -1;
+    }
+
+    if (optvallen_ != sizeof (int)) {
+        errno = EINVAL;
+        return -1;
+    }
+
+    if (!optval_) {
+        errno = EFAULT;
+        return -1;
+    }
+
+    int version = *(int *) optval_;
+    switch (version) {
+    case 1:
+        options.legacy_protocol = true;
+        options.sp_version = 1;
+        break;
+    case 3:
+        options.legacy_protocol = false;
+        options.sp_version = 3;
+        break;
+    default:
+        errno = EINVAL;
+        return -1;
+    }
+
+    return 0;
+}
+
 void xs::xpub_t::xattach_pipe (pipe_t *pipe_, bool icanhasall_)
 {
     xs_assert (pipe_);
@@ -53,7 +93,7 @@ void xs::xpub_t::xattach_pipe (pipe_t *pipe_, bool icanhasall_)
     //  to all data on this pipe, implicitly. Also, if we are using
     //  0MQ/2.1-style protocol, there's no subscription forwarding. Thus,
     //  we need to subscribe for all messages automatically.
-    if (icanhasall_|| pipe_->get_protocol () == 1) {
+    if (icanhasall_|| pipe_->get_sp_version () == 1) {
 
         //  Find the prefix filter.
         //  TODO: Change this to ALL filter.
@@ -121,7 +161,8 @@ void xs::xpub_t::xread_activated (pipe_t *pipe_)
         int filter_id = XS_FILTER_PREFIX;
 #endif
 
-        if (cmd != XS_CMD_SUBSCRIBE && cmd != XS_CMD_UNSUBSCRIBE) {
+        if (cmd != SP_PUBSUB_CMD_SUBSCRIBE &&
+              cmd != SP_PUBSUB_CMD_UNSUBSCRIBE) {
             sub.close ();
             return;
         }
@@ -133,7 +174,7 @@ void xs::xpub_t::xread_activated (pipe_t *pipe_)
                 break;
 
         bool unique;
-		if (cmd == XS_CMD_UNSUBSCRIBE) {
+		if (cmd == SP_PUBSUB_CMD_UNSUBSCRIBE) {
             xs_assert (it != filters.end ());
             unique = it->type->pf_unsubscribe ((void*) (core_t*) this,
                 it->instance, pipe_, data + 4, size - 4) ? true : false;
@@ -258,7 +299,7 @@ int xs::xpub_t::filter_unsubscribed (const unsigned char *data_, size_t size_)
 		//  Place the unsubscription to the queue of pending (un)sunscriptions
 		//  to be retrived by the user later on.
 		blob_t unsub (size_ + 4, 0);
-        put_uint16 ((unsigned char*) unsub.data (), XS_CMD_UNSUBSCRIBE);
+        put_uint16 ((unsigned char*) unsub.data (), SP_PUBSUB_CMD_UNSUBSCRIBE);
         put_uint16 ((unsigned char*) unsub.data () + 2, tmp_filter_id);
 		memcpy ((void*) (unsub.data () + 4), data_, size_);