From d54981cb19f923fab8c4aa1adc369076b8a50962 Mon Sep 17 00:00:00 2001
From: Determinant <tederminant@gmail.com>
Date: Thu, 19 Jul 2018 16:33:23 -0400
Subject: ...

---
 include/salticidae/conn.h |  4 ++--
 src/conn.cpp              | 48 ++++++++++++++++++++++-------------------------
 2 files changed, 24 insertions(+), 28 deletions(-)

diff --git a/include/salticidae/conn.h b/include/salticidae/conn.h
index 1a47904..f352320 100644
--- a/include/salticidae/conn.h
+++ b/include/salticidae/conn.h
@@ -174,10 +174,9 @@ class ConnPool {
         void recv_data(evutil_socket_t, short);
         void send_data(evutil_socket_t, short);
         void conn_server(evutil_socket_t, short);
-        void try_conn();
 
         public:
-        Conn(): self_ref(this) {}
+        Conn(): self_ref(this), ready_send(false) {}
         Conn(const Conn &) = delete;
         Conn(Conn &&other) = delete;
     
@@ -219,6 +218,7 @@ class ConnPool {
             ev_connect.clear();
             ::close(fd);
             fd = -1;
+            self_ref = nullptr; /* remove the self-cycle */
         }
 
         /** Called when new data is available. */
diff --git a/src/conn.cpp b/src/conn.cpp
index e600ec9..ba197a0 100644
--- a/src/conn.cpp
+++ b/src/conn.cpp
@@ -150,7 +150,6 @@ void ConnPool::accept_client(evutil_socket_t fd, short) {
                                 std::bind(&Conn::send_data, conn_ptr, _1, _2));
         conn->ev_read.add();
         conn->ev_write.add();
-        conn->ready_send = false;
         add_conn(conn);
         SALTICIDAE_LOG_INFO("created %s", std::string(*conn).c_str());
         conn->on_setup();
@@ -169,7 +168,6 @@ void ConnPool::Conn::conn_server(evutil_socket_t fd, short events) {
         ev_read.add();
         ev_write.add();
         ev_connect.clear();
-        ready_send = false;
         SALTICIDAE_LOG_INFO("connected to peer %s", std::string(*this).c_str());
         on_setup();
     }
@@ -220,30 +218,9 @@ void ConnPool::Conn::terminate() {
         close();
         /* inform the upper layer the connection will be destroyed */
         on_teardown();
-        conn->self_ref = nullptr; /* remove the self-cycle */
     }
 }
 
-void ConnPool::Conn::try_conn() {
-    auto conn = self(); /* pin the connection */
-    struct sockaddr_in sockin;
-    memset(&sockin, 0, sizeof(struct sockaddr_in));
-    sockin.sin_family = AF_INET;
-    sockin.sin_addr.s_addr = addr.ip;
-    sockin.sin_port = addr.port;
-
-    if (::connect(fd, (struct sockaddr *)&sockin,
-                sizeof(struct sockaddr_in)) < 0 && errno != EINPROGRESS)
-    {
-            SALTICIDAE_LOG_INFO("cannot connect to %s", std::string(addr).c_str());
-            terminate();
-            return;
-    }
-    ev_connect = Event(cpool->eb, fd, EV_WRITE,
-                std::bind(&Conn::conn_server, this, _1, _2));
-    ev_connect.add_with_timeout(cpool->conn_server_timeout);
-}
-
 ConnPool::conn_t ConnPool::connect(const NetAddr &addr) {
     int fd;
     int one = 1;
@@ -260,9 +237,28 @@ ConnPool::conn_t ConnPool::connect(const NetAddr &addr) {
     conn->cpool = this;
     conn->mode = Conn::ACTIVE;
     conn->addr = addr;
-    conn->try_conn();
-    add_conn(conn);
-    SALTICIDAE_LOG_INFO("created %s", std::string(*conn).c_str());
+
+    struct sockaddr_in sockin;
+    memset(&sockin, 0, sizeof(struct sockaddr_in));
+    sockin.sin_family = AF_INET;
+    sockin.sin_addr.s_addr = addr.ip;
+    sockin.sin_port = addr.port;
+
+    if (::connect(fd, (struct sockaddr *)&sockin,
+                sizeof(struct sockaddr_in)) < 0 && errno != EINPROGRESS)
+    {
+            SALTICIDAE_LOG_INFO("cannot connect to %s", std::string(addr).c_str());
+            conn->terminate();
+    }
+    else
+    {
+        conn->ev_connect = Event(eb, fd, EV_WRITE,
+                    std::bind(&Conn::conn_server, conn.get(), _1, _2));
+        conn->ev_connect.add_with_timeout(conn_server_timeout);
+
+        add_conn(conn);
+        SALTICIDAE_LOG_INFO("created %s", std::string(*conn).c_str());
+    }
     return conn;
 }
 
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