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-rw-r--r--lanbrowsing/lisa/client.cpp122
1 files changed, 122 insertions, 0 deletions
diff --git a/lanbrowsing/lisa/client.cpp b/lanbrowsing/lisa/client.cpp
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+++ b/lanbrowsing/lisa/client.cpp
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+/* client.cpp
+ *
+ * Copyright (c) 2000, Alexander Neundorf
+ *
+ * You may distribute under the terms of the GNU General Public
+ * License as specified in the COPYING file.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ */
+
+#include "netmanager.h"
+#include "client.h"
+#include "lisadefines.h"
+
+#include <iostream>
+#include <unistd.h>
+
+#include <strings.h>
+
+#ifdef LISA_DEBUG
+#undef LISA_DEBUG
+#endif
+
+#ifdef dcerr
+#undef dcerr
+#endif
+
+#define LISA_DEBUG 0
+#define dcerr if (LISA_DEBUG==1) std::cerr<<"Client::"
+
+
+Client::Client(NetManager* parent, int socketFD, int closeOnDelete)
+:parentServer(parent)
+,m_fd(socketFD)
+,m_done(0)
+,m_closeOnDelete(closeOnDelete)
+{
+ dcerr<<"ctor created new client"<<std::endl;
+ if (m_fd==-1) m_done=1;
+ m_creationTime=time(0);
+}
+
+Client::Client()
+:parentServer(0)
+,m_fd(-1)
+,m_done(1)
+,m_closeOnDelete(1)
+{
+ m_creationTime=time(0);
+}
+
+Client::Client(const Client& c)
+:parentServer(c.parentServer)
+,m_fd(c.m_fd)
+,m_creationTime(c.m_creationTime)
+,m_done(c.m_done)
+,m_closeOnDelete(1)
+{
+ dcerr<<"Client copy ctor"<<std::endl;
+}
+
+int Client::tryToGetInfo()
+{
+ dcerr<<"tryToGetInfo: m_done: "<<m_done<<std::endl;
+ if (done()) return 1;
+ if (m_fd==-1)
+ {
+ close();
+ return 1;
+ }
+ dcerr<<"tryToGetInfo: calling data.getFile()"<<std::endl;
+ if (!parentServer->isInformed()) return 0;
+ //we fork now, so that writing to the client can't block the server process
+ /* int pid=fork();
+ if (pid==-1)
+ {
+ //parent
+ dcerr<<"NetScanner::scan: error occurred"<<std::endl;
+ return 1;
+ }
+ else if (pid!=0)
+ {
+ //parent
+ return 1;
+ };*/
+ //child
+ //this one does it all :-)
+ dcerr<<"tryToGetInfo: sending data to client"<<std::endl;
+ parentServer->writeDataToFD(fd(),0);
+ close();
+ //exit(0);
+ return 1;
+}
+
+void Client::close()
+{
+ if (m_fd!=-1) ::close(m_fd);
+ m_fd=-1;
+ m_done=1;
+}
+
+void Client::read()
+{
+ dcerr<<"read()"<<std::endl;
+ if (m_fd==-1) return;
+ char buf[1024];
+ //the clients should not send us something !
+ int result=::read(m_fd,buf,1024);
+ if (result>=0) close();
+}
+
+Client::~Client()
+{
+ if (m_closeOnDelete)
+ close();
+}
+