Revert "New NativeDaemonConnector protocol adds a seqnum."

Reverting because it seems to break `adb reboot`

This reverts commit dc58e73071aa829a5038caf37211f6b3e2d7b275.

Change-Id: Ib8cc4379254694398cbb7f3e7a64c20e1ed8c1ba
diff --git a/libsysutils/src/SocketListener.cpp b/libsysutils/src/SocketListener.cpp
index 8f5329c..3f871ea 100644
--- a/libsysutils/src/SocketListener.cpp
+++ b/libsysutils/src/SocketListener.cpp
@@ -29,8 +29,6 @@
 #include <sysutils/SocketListener.h>
 #include <sysutils/SocketClient.h>
 
-#define DBG 0
-
 SocketListener::SocketListener(const char *socketName, bool listen) {
     mListen = listen;
     mSocketName = socketName;
@@ -75,7 +73,6 @@
                  mSocketName, strerror(errno));
             return -1;
         }
-        if (DBG) SLOGE("got mSock = %d for %s", mSock, mSocketName);
     }
 
     if (mListen && listen(mSock, 4) < 0) {
@@ -167,11 +164,11 @@
                 max = fd;
         }
         pthread_mutex_unlock(&mClientsLock);
-        if (DBG) SLOGE("mListen=%d, max=%d, mSocketName=%s", mListen, max, mSocketName);
+
         if ((rc = select(max + 1, &read_fds, NULL, NULL, NULL)) < 0) {
             if (errno == EINTR)
                 continue;
-            SLOGE("select failed (%s) mListen=%d, max=%d", strerror(errno), mListen, max);
+            SLOGE("select failed (%s)", strerror(errno));
             sleep(1);
             continue;
         } else if (!rc)
@@ -187,7 +184,6 @@
             do {
                 alen = sizeof(addr);
                 c = accept(mSock, &addr, &alen);
-                if (DBG) SLOGE("%s got %d from accept", mSocketName, c);
             } while (c < 0 && errno == EINTR);
             if (c < 0) {
                 SLOGE("accept failed (%s)", strerror(errno));
@@ -221,7 +217,6 @@
              * connection-based, remove and destroy it */
             if (!onDataAvailable(c) && mListen) {
                 /* Remove the client from our array */
-                if (DBG) SLOGE("going to zap %d for %s", c->getSocket(), mSocketName);
                 pthread_mutex_lock(&mClientsLock);
                 for (it = mClients->begin(); it != mClients->end(); ++it) {
                     if (*it == c) {
@@ -249,3 +244,15 @@
     }
     pthread_mutex_unlock(&mClientsLock);
 }
+
+void SocketListener::sendBroadcast(const char *msg) {
+    pthread_mutex_lock(&mClientsLock);
+    SocketClientCollection::iterator i;
+
+    for (i = mClients->begin(); i != mClients->end(); ++i) {
+        if ((*i)->sendMsg(msg)) {
+            SLOGW("Error sending broadcast (%s)", strerror(errno));
+        }
+    }
+    pthread_mutex_unlock(&mClientsLock);
+}