...

5 files changed, 97 insertions, 39 deletions

diff --git a/include/salticidae/conn.h b/include/salticidae/conn.h
index 40facc9..589bf16 100644
--- a/include/salticidae/conn.h
+++ b/include/salticidae/conn.h
@@ -75,21 +75,45 @@ class RingBuffer {
 
         size_t length() const { return data.end() - offset; }
     };
+
     std::list<buffer_entry_t> ring;
     size_t _size;
 
     public:
     RingBuffer(): _size(0) {}
     ~RingBuffer() { clear(); }
-    RingBuffer &operator=(const RingBuffer &other) = delete;
-    RingBuffer(const RingBuffer &other) = delete;
-    RingBuffer &operator=(RingBuffer &&other) {
-        ring = std::move(other.ring);
-        _size = other._size;
+
+    void swap(RingBuffer &other) {
+        std::swap(ring, other.ring);
+        std::swap(_size, other._size);
+    }
+
+    RingBuffer(const RingBuffer &other):
+        ring(other.ring), _size(other._size) {}
+
+    RingBuffer(RingBuffer &&other):
+        ring(std::move(other.ring)), _size(other._size) {
         other._size = 0;
+    }
+
+    RingBuffer &operator=(RingBuffer &&other) {
+        if (this != &other)
+        {
+            RingBuffer tmp(std::move(other));
+            tmp.swap(*this);
+        }
         return *this;
     }
-    
+ 
+    RingBuffer &operator=(const RingBuffer &other) {
+        if (this != &other)
+        {
+            RingBuffer tmp(other);
+            tmp.swap(*this);
+        }
+        return *this;
+    }
+   
     void push(bytearray_t &&data) {
         _size += data.size();
         ring.push_back(buffer_entry_t(std::move(data)));
@@ -188,9 +212,9 @@ class ConnPool {
         protected:
         /** close the connection and free all on-going or planned events. */
         virtual void close() {
-            ev_read.clear();
-            ev_write.clear();
-            ev_connect.clear();
+            ev_read.del();
+            ev_write.del();
+            ev_connect.del();
             ::close(fd);
             fd = -1;
         }
diff --git a/include/salticidae/msg.h b/include/salticidae/msg.h
index b9db1b8..798062a 100644
--- a/include/salticidae/msg.h
+++ b/include/salticidae/msg.h
@@ -93,23 +93,30 @@ class MsgBase {
         checksum = letoh(_checksum);
     }
 
+    void swap(MsgBase &other) {
+        std::swap(magic, other.magic);
+        std::swap(opcode, other.opcode);
+        std::swap(length, other.length);
+        std::swap(checksum, other.checksum);
+        std::swap(payload, other.payload);
+        std::swap(no_payload, other.no_payload);
+    }
+
     MsgBase &operator=(const MsgBase &other) {
-        magic = other.magic;
-        opcode = other.opcode;
-        length = other.length;
-        checksum = other.checksum;
-        payload = other.payload;
-        no_payload = other.no_payload;
+        if (this != &other)
+        {
+            MsgBase tmp(other);
+            tmp.swap(*this);
+        }
         return *this;
     }
 
     MsgBase &operator=(MsgBase &&other) {
-        magic = other.magic;
-        opcode = std::move(other.opcode);
-        length = other.length;
-        checksum = other.checksum;
-        payload = std::move(other.payload);
-        no_payload = other.no_payload;
+        if (this != &other)
+        {
+            MsgBase tmp(std::move(other));
+            tmp.swap(*this);
+        }
         return *this;
     }
 
diff --git a/include/salticidae/stream.h b/include/salticidae/stream.h
index 9e4791c..b5e0757 100644
--- a/include/salticidae/stream.h
+++ b/include/salticidae/stream.h
@@ -52,15 +52,26 @@ class DataStream {
         buffer(other.buffer),
         offset(other.offset) {}
 
+    void swap(DataStream &other) {
+        std::swap(buffer, other.buffer);
+        std::swap(offset, other.offset);
+    }
+
     DataStream &operator=(const DataStream &other) {
-        buffer = other.buffer;
-        offset = other.offset;
+        if (this != &other)
+        {
+            DataStream tmp(other);
+            tmp.swap(*this);
+        }
         return *this;
     }
 
     DataStream &operator=(DataStream &&other) {
-        buffer = std::move(other.buffer);
-        offset = other.offset;
+        if (this != &other)
+        {
+            DataStream tmp(std::move(other));
+            tmp.swap(*this);
+        }
         return *this;
     }
 
diff --git a/include/salticidae/util.h b/include/salticidae/util.h
index 05e7b66..0324215 100644
--- a/include/salticidae/util.h
+++ b/include/salticidae/util.h
@@ -271,31 +271,47 @@ class Event {
             eb(eb), fd(fd), events(events),
             ev(event_new(eb, fd, events, Event::_then, this)),
             callback(callback) {}
+    Event(const Event &other):
+            eb(other.eb), fd(other.fd), events(other.events),
+            ev(event_new(eb, fd, events, Event::_then, this)),
+            callback(other.callback) {}
+
     Event(Event &&other):
             eb(other.eb), fd(other.fd), events(other.events),
-            callback(std::move(other.callback)) {
-        other.clear();
-        ev = event_new(eb, fd, events, Event::_then, this);
+            ev(event_new(eb, fd, events, Event::_then, this)),
+            callback(std::move(other.callback)) {}
+
+    void swap(Event &other) {
+        std::swap(eb, other.eb);
+        std::swap(fd, other.fd);
+        std::swap(events, other.events);
+        std::swap(ev, other.ev);
+        std::swap(callback, other.callback);
     }
+
     Event &operator=(Event &&other) {
-        clear();
-        other.clear();
-        eb = other.eb;
-        fd = other.fd;
-        events = other.events;
-        ev = event_new(eb, fd, events, Event::_then, this);
-        callback = std::move(other.callback);
+        if (this != &other)
+        {
+            Event tmp(std::move(other));
+            tmp.swap(*this);
+        }
         return *this;
     }
 
-    ~Event() { clear(); }
+    Event &operator=(const Event &other) {
+        if (this != &other)
+        {
+            Event tmp(other);
+            tmp.swap(*this);
+        }
+        return *this;
+    }
 
-    void clear() {
+    ~Event() {
         if (ev != nullptr)
         {
             event_del(ev);
             event_free(ev);
-            ev = nullptr;
         }
     }
 
diff --git a/src/conn.cpp b/src/conn.cpp
index b323340..2bcd0ae 100644
--- a/src/conn.cpp
+++ b/src/conn.cpp
@@ -165,7 +165,7 @@ void ConnPool::Conn::conn_server(evutil_socket_t fd, short events) {
                 std::bind(&Conn::send_data, this, _1, _2));
         ev_read.add();
         ev_write.add();
-        ev_connect.clear();
+        ev_connect.del();
         ready_send = false;
         SALTICIDAE_LOG_INFO("connected to peer %s", std::string(*this).c_str());
         on_setup();