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Diffstat (limited to 'rfc3195d.c')
| -rw-r--r-- | rfc3195d.c | 156 |
1 files changed, 156 insertions, 0 deletions
diff --git a/rfc3195d.c b/rfc3195d.c new file mode 100644 index 00000000..d9ae4d50 --- /dev/null +++ b/rfc3195d.c @@ -0,0 +1,156 @@ +/**
+ * testsrvr.cpp : This is a small sample C++ server app
+ * using liblogging. It just demonstrates how things can be
+ * done. It accepts incoming messages and just dumps them
+ * to stdout. It is single-threaded.
+ *
+ * \author Rainer Gerhards <rgerhards@adiscon.com>
+ * \date 2003-08-13
+ * file created.
+ *
+ * Copyright 2003
+ * Rainer Gerhards and Adiscon GmbH. All Rights Reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are
+ * met:
+ *
+ * * Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ *
+ * * Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in
+ * the documentation and/or other materials provided with the
+ * distribution.
+ *
+ * * Neither the name of Adiscon GmbH or Rainer Gerhards
+ * nor the names of its contributors may be used to
+ * endorse or promote products derived from this software without
+ * specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS
+ * IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
+ * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
+ * PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER
+ * OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
+ * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
+ * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
+ * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
+ * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
+ * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+ * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#include <stdio.h>
+#include <unistd.h>
+#include <signal.h>
+#include <sys/socket.h>
+#include "rsyslog.h"
+#include "liblogging.h"
+#include "srAPI.h"
+#include "syslogmessage.h"
+
+/* configurable params! */
+#define _PATH_LOGNAME "/dev/log"
+
+/* quick hack, so all can access it. Do NOT do this in your server ;-) */
+static srAPIObj* pAPI;
+
+static int LogFile = -1; /* fd for log */
+static int connected; /* have done connect */
+static struct sockaddr SyslogAddr; /* AF_UNIX address of local logger */
+
+/*
+ * OPENLOG -- open system log
+ */
+static void openlog()
+{
+ if (LogFile == -1) {
+ SyslogAddr.sa_family = AF_UNIX;
+ strncpy(SyslogAddr.sa_data, _PATH_LOGNAME,
+ sizeof(SyslogAddr.sa_data));
+ LogFile = socket(AF_UNIX, SOCK_DGRAM, 0);
+ }
+ if (LogFile != -1 && !connected &&
+ connect(LogFile, &SyslogAddr, sizeof(SyslogAddr.sa_family)+
+ strlen(SyslogAddr.sa_data)) != -1)
+ connected = 1;
+}
+
+/* This method is called when a message has been fully received.
+ * In a real sample, you would do all your enqueuing and/or
+ * processing here.
+ *
+ * It is highly recommended that no lengthy processing is done in
+ * this callback. Please see \ref architecture.c for a suggested
+ * threading model.
+ */
+void OnReceive(srAPIObj* pAPI, srSLMGObj* pSLMG)
+{
+ unsigned char *pszRawMsg;
+
+ srSLMGGetRawMSG(pSLMG, &pszRawMsg);
+
+ if (LogFile < 0 || !connected)
+ openlog();
+
+ /* output the message to the local logger */
+ write(LogFile, pszRawMsg, strlen(pszRawMsg));
+
+ printf("RAW:%s\n\n", pszRawMsg);
+}
+
+
+/* As we are single-threaded in this example, we need
+ * one way to shut down the listener running on this
+ * single thread. We use SIG_INT to do so - it effectively
+ * provides a short-lived second thread ;-)
+ */
+void doSIGINT(int i)
+{
+ printf("SIG_INT - shutting down listener. Be patient, can take up to 30 seconds...\n");
+ srAPIShutdownListener(pAPI);
+}
+
+int main(int argc, char* argv[])
+{
+ srRetVal iRet;
+
+# ifdef WIN32
+ _CrtSetDbgFlag(_CRTDBG_CHECK_ALWAYS_DF | _CRTDBG_ALLOC_MEM_DF | _CRTDBG_LEAK_CHECK_DF);
+# endif
+
+ printf("testsrvr test server - just a quick debuging aid and sample....\n");
+ printf("Compiled with liblogging version %d.%d.%d.\n", LIBLOGGING_VERSION_MAJOR, LIBLOGGING_VERSION_MINOR, LIBLOGGING_VERSION_SUBMINOR);
+ printf("See http://www.monitorware.com/liblogging/ for updates.\n");
+ printf("Listening for incoming requests....\n");
+
+ signal(SIGINT, doSIGINT);
+
+ if((pAPI = srAPIInitLib()) == NULL)
+ {
+ printf("Error initializing lib!\n");
+ exit(1);
+ }
+
+ if((iRet = srAPISetupListener(pAPI, OnReceive)) != SR_RET_OK)
+ {
+ printf("Error %d setting up listener!\n", iRet);
+ exit(100);
+ }
+
+ /* now move the listener to running state. Control will only
+ * return after SIG_INT.
+ */
+ if((iRet = srAPIRunListener(pAPI)) != SR_RET_OK)
+ {
+ printf("Error %d running the listener!\n", iRet);
+ exit(100);
+ }
+
+ /** control will reach this point after SIG_INT */
+
+ srAPIExitLib(pAPI);
+ return 0;
+}
+
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