1 files changed, 147 insertions, 170 deletions

diff --git a/vdr-vdrmanager/select.cpp b/vdr-vdrmanager/select.cpp
index 1a463b1..06d9103 100644
--- a/vdr-vdrmanager/select.cpp
+++ b/vdr-vdrmanager/select.cpp
@@ -10,196 +10,173 @@
 #include "handler.h"
 #include "helpers.h"
 
-struct node
-{
-  cVdrmanagerClientSocket * socket;
-  node * next;
+struct node {
+	cVdrmanagerClientSocket * socket;
+	node * next;
 };
 
-cSelect::cSelect()
-{
-  serversocket = NULL;
-  clientsockets = NULL;
-  clientsocketcount = 0;
-  handler = new cHandler;
-  pollfds = NULL;
-  stopped = false;
-  nexttimer = 0;
-  shutdown = 0;
+cSelect::cSelect() {
+	serversocket = NULL;
+	clientsockets = NULL;
+	clientsocketcount = 0;
+	handler = new cHandler;
+	pollfds = NULL;
+	stopped = false;
+	nexttimer = 0;
+	shutdown = 0;
 }
 
-cSelect::~cSelect()
-{
-  if (serversocket)
-    delete serversocket;
+cSelect::~cSelect() {
+	if (serversocket)
+		delete serversocket;
 
-  while(clientsockets)
-  {
-    node * next = clientsockets->next;
-    delete clientsockets->socket;
-    delete clientsockets;
-    clientsockets = next;
-  }
+	while (clientsockets) {
+		node * next = clientsockets->next;
+		delete clientsockets->socket;
+		delete clientsockets;
+		clientsockets = next;
+	}
 
-  if (handler)
-    delete handler;
+	if (handler)
+		delete handler;
 
-  if (pollfds)
-    delete pollfds;
+	if (pollfds)
+		delete pollfds;
 }
 
-void cSelect::SetServerSocket(cVdrmanagerServerSocket * sock)
-{
-  serversocket = sock;
+void cSelect::SetServerSocket(cVdrmanagerServerSocket * sock) {
+	serversocket = sock;
 }
 
-void cSelect::AddClientSocket(cVdrmanagerClientSocket * sock)
-{
-  // remember socket
-  node * newnode = new node;
-  newnode->next = clientsockets;
-  newnode->socket = sock;
-  clientsockets = newnode;
-  clientsocketcount++;
+void cSelect::AddClientSocket(cVdrmanagerClientSocket * sock) {
+	// remember socket
+	node * newnode = new node;
+	newnode->next = clientsockets;
+	newnode->socket = sock;
+	clientsockets = newnode;
+	clientsocketcount++;
 }
 
-void cSelect::RemoveClientSocket(cVdrmanagerClientSocket * sock)
-{
-  node * curnode = clientsockets;
-  node * lastnode = NULL;
-  while(curnode)
-  {
-    if (curnode->socket == sock)
-    {
-      // unlink node
-      if (lastnode)
-        lastnode->next = curnode->next;
-      else
-        clientsockets = curnode->next;
-
-      // free socket and node
-      delete curnode->socket;
-      delete curnode;
-
-      clientsocketcount--;
-      break;
-    }
-    lastnode = curnode;
-    curnode = curnode->next;
-  }
-
-  if (clientsockets)
-  {
-    curnode = clientsockets;
-    while (curnode)
-    {
-      curnode = curnode->next;
-    }
-  }
+void cSelect::RemoveClientSocket(cVdrmanagerClientSocket * sock) {
+	node * curnode = clientsockets;
+	node * lastnode = NULL;
+	while (curnode) {
+		if (curnode->socket == sock) {
+			// unlink node
+			if (lastnode)
+				lastnode->next = curnode->next;
+			else
+				clientsockets = curnode->next;
+
+			// free socket and node
+			delete curnode->socket;
+			delete curnode;
+
+			clientsocketcount--;
+			break;
+		}
+		lastnode = curnode;
+		curnode = curnode->next;
+	}
+
+	if (clientsockets) {
+		curnode = clientsockets;
+		while (curnode) {
+			curnode = curnode->next;
+		}
+	}
 }
 
-cVdrmanagerClientSocket * cSelect::GetClientSocket(int sock)
-{
-  node * curnode = clientsockets;
-  while (curnode)
-  {
-    if (curnode->socket->GetSocket() == sock)
-      return curnode->socket;
-    curnode = curnode->next;
-  }
-
-  return NULL;
+cVdrmanagerClientSocket * cSelect::GetClientSocket(int sock) {
+	node * curnode = clientsockets;
+	while (curnode) {
+		if (curnode->socket->GetSocket() == sock)
+			return curnode->socket;
+		curnode = curnode->next;
+	}
+
+	return NULL;
 }
 
-bool cSelect::Action()
-{
-  for(;!stopped;)
-  {
-    if (!Poll())
-      return false;
-  }
+bool cSelect::Action() {
+	for (; !stopped;) {
+		if (!Poll())
+			return false;
+	}
 
-  return true;
+	return true;
 }
 
-void cSelect::CreatePollfds()
-{
-  // construct pollfd array
-  // we need one pollfd for the eventpipe,
-  // the serversocket and each clientsocket
-  pollfds = new struct pollfd[clientsocketcount+1];
-  pollfds[0].fd = serversocket->GetSocket();
-  pollfds[0].events = POLLIN;
-
-  node * curnode = clientsockets;
-  int i = 1;
-  while (curnode)
-  {
-    pollfds[i].fd = curnode->socket->GetSocket();
-    pollfds[i].events = POLLIN;
-    if (curnode->socket->WritePending())
-      pollfds[i].events |= POLLOUT;
-    pollfds[i++].revents = 0;
-    curnode = curnode->next;
-  }
+void cSelect::CreatePollfds() {
+	// construct pollfd array
+	// we need one pollfd for the eventpipe,
+	// the serversocket and each clientsocket
+	pollfds = new struct pollfd[clientsocketcount + 1];
+	pollfds[0].fd = serversocket->GetSocket();
+	pollfds[0].events = POLLIN;
+
+	node * curnode = clientsockets;
+	int i = 1;
+	while (curnode) {
+		pollfds[i].fd = curnode->socket->GetSocket();
+		pollfds[i].events = POLLIN;
+		if (curnode->socket->WritePending())
+			pollfds[i].events |= POLLOUT;
+		pollfds[i++].revents = 0;
+		curnode = curnode->next;
+	}
 }
 
-bool cSelect::Poll()
-{
-  // poll for events
-  CreatePollfds();
-  int rc = poll(pollfds, clientsocketcount+1, -1);
-  if (rc < 0)
-  {
-    LOG_ERROR;
-    delete pollfds;
-    return false;
-  }
-
-  // timeout?
-  if (rc == 0)
-    return true;
-
-  // client requests or outstanding writes
-  for(int i = 1; i < clientsocketcount+1; i++)
-  {
-    cVdrmanagerClientSocket * sock = GetClientSocket(pollfds[i].fd);
-    if (sock)
-    {
-      if (pollfds[i].revents & (POLLIN|POLLHUP))
-      {
-        // client request
-        handler->HandleClientRequest(sock);
-
-        // disconnect?
-        if (sock->Disconnected())
-        {
-          RemoveClientSocket(sock);
-        }
-      }
-      else if (pollfds[i].revents & POLLOUT)
-      {
-        // possibly outstanding writes
-        sock->Flush();
-      }
-    }
-  }
-
-  // new client?
-  if (pollfds[0].revents & POLLIN)
-  {
-    // get client socket
-    cVdrmanagerClientSocket * sock = serversocket->Accept();
-    if (sock)
-    {
-      // Add client socket
-      AddClientSocket(sock);
-      // Send current data
-      handler->HandleNewClient(sock);
-    }
-  }
-
-  delete pollfds;
-
-  return true;
+bool cSelect::Poll() {
+	// poll for events
+	CreatePollfds();
+	int rc = 0;
+	while ((rc = poll(pollfds, clientsocketcount + 1, -1)) < 0) {
+		if (errno != EINTR)
+			break;
+	}
+	if (rc < 0) {
+		LOG_ERROR;
+		delete pollfds;
+		return false;
+	}
+
+	// timeout?
+	if (rc == 0)
+		return true;
+
+	// client requests or outstanding writes
+	for (int i = 1; i < clientsocketcount + 1; i++) {
+		cVdrmanagerClientSocket * sock = GetClientSocket(pollfds[i].fd);
+		if (sock) {
+			if (pollfds[i].revents & (POLLIN | POLLHUP)) {
+				// client request
+				handler->HandleClientRequest(sock);
+
+				// disconnect?
+				if (sock->Disconnected()) {
+					RemoveClientSocket(sock);
+				}
+			} else if (pollfds[i].revents & POLLOUT) {
+				// possibly outstanding writes
+				sock->Flush();
+			}
+		}
+	}
+
+	// new client?
+	if (pollfds[0].revents & POLLIN) {
+		// get client socket
+		cVdrmanagerClientSocket * sock = serversocket->Accept();
+		if (sock) {
+			// Add client socket
+			AddClientSocket(sock);
+			// Send current data
+			handler->HandleNewClient(sock);
+		}
+	}
+
+	delete pollfds;
+
+	return true;
 }