Revert "Implement SP wire protocol"

This reverts commit a34ea4d80609395150742259fd8c9caa4409e961.

1 files changed, 7 insertions, 7 deletions

diff --git a/src/pipe.cpp b/src/pipe.cpp
index c14642f..0a15cc0 100644
--- a/src/pipe.cpp
+++ b/src/pipe.cpp
@@ -27,7 +27,7 @@
 #include "err.hpp"
 
 int xs::pipepair (class object_t *parents_ [2], class pipe_t* pipes_ [2],
-    int hwms_ [2], bool delays_ [2], int sp_version_)
+    int hwms_ [2], bool delays_ [2], int protocol_)
 {
     //   Creates two pipe objects. These objects are connected by two ypipes,
     //   each to pass messages in one direction.
@@ -38,10 +38,10 @@ int xs::pipepair (class object_t *parents_ [2], class pipe_t* pipes_ [2],
     alloc_assert (upipe2);
 
     pipes_ [0] = new (std::nothrow) pipe_t (parents_ [0], upipe1, upipe2,
-        hwms_ [1], hwms_ [0], delays_ [0], sp_version_);
+        hwms_ [1], hwms_ [0], delays_ [0], protocol_);
     alloc_assert (pipes_ [0]);
     pipes_ [1] = new (std::nothrow) pipe_t (parents_ [1], upipe2, upipe1,
-        hwms_ [0], hwms_ [1], delays_ [1], sp_version_);
+        hwms_ [0], hwms_ [1], delays_ [1], protocol_);
     alloc_assert (pipes_ [1]);
 
     pipes_ [0]->set_peer (pipes_ [1]);
@@ -51,7 +51,7 @@ int xs::pipepair (class object_t *parents_ [2], class pipe_t* pipes_ [2],
 }
 
 xs::pipe_t::pipe_t (object_t *parent_, upipe_t *inpipe_, upipe_t *outpipe_,
-      int inhwm_, int outhwm_, bool delay_, int sp_version_) :
+      int inhwm_, int outhwm_, bool delay_, int protocol_) :
     object_t (parent_),
     inpipe (inpipe_),
     outpipe (outpipe_),
@@ -66,7 +66,7 @@ xs::pipe_t::pipe_t (object_t *parent_, upipe_t *inpipe_, upipe_t *outpipe_,
     sink (NULL),
     state (active),
     delay (delay_),
-    sp_version (sp_version_)
+    protocol (protocol_)
 {
 }
 
@@ -386,9 +386,9 @@ void xs::pipe_t::terminate (bool delay_)
     }
 }
 
-int xs::pipe_t::get_sp_version ()
+int xs::pipe_t::get_protocol ()
 {
-    return sp_version;
+    return protocol;
 }
 
 bool xs::pipe_t::is_delimiter (msg_t &msg_)