Added a sqlite and mongo database driver for the new logging

system.

utils/Make.sicslog

@@ -0,0 +1,17 @@
+.SUFFIXES:
+.SUFFIXES: .c .o
+
+LIBROOT=/afs/psi.ch/project/sinq/sl6
+
+OBJ=../sicslogquery.o ../approxidate.o  sicslogmain.o
+CFLAGS=-I$(LIBROOT)/include/libmongoc-1.0 -I../ -I../../sics -I$(LIBROOT)/include/libbson-1.0 -I.
+LIBFLAGS=-L$(LIBROOT)/lib -lmongoc-1.0 -lbson-1.0
+
+.c.o:
+	$(CC) $(CFLAGS) -c -g $*.c
+
+all:sicslog
+
+sicslog: $(OBJ)
+	$(CC) -g -o  sicslog  $(OBJ) $(LIBFLAGS)
+

utils/sicslogmain.c

@@ -0,0 +1,66 @@
+/*
+ * This is a little utility for querying the SICS mongo DB log. 
+ *
+ * copyright: GPL
+ *
+ * Mark Koennecke, February 2016
+ */
+#include <sicslogquery.h>
+#include <bson.h>
+#include <logv2.h>
+
+static void formatSeverity(unsigned int severity, char *buffer, unsigned int bufferLength)
+{
+  static const char *severityText[] = {"FATAL",
+			       "ERROR",
+                               "WARNING",
+                               "INFO",
+                               "VERBOSE",
+                               "DEBUG",
+                               "INVALID"
+                                };
+
+  if(severity > DEBUG){
+    severity = INVALID;
+  }
+  strncpy(buffer,severityText[severity-1],bufferLength);
+} 
+/*----------------------------------------------------------------------------------------*/
+static void  ResultPrint(const bson_t *doc, void *userData)
+{
+  bson_iter_t iter;
+  unsigned int severity;
+  int length;
+  const char *message, *timeText, *sub;
+  char sevBuf[20];
+
+  bson_iter_init(&iter,doc);
+  bson_iter_find(&iter,"timetext");
+  timeText = bson_iter_utf8(&iter,&length);
+  bson_iter_init(&iter,doc);
+  bson_iter_find(&iter,"severity");
+  severity = bson_iter_int32(&iter);
+  formatSeverity(severity,sevBuf,sizeof(sevBuf));
+  bson_iter_find(&iter,"sub");
+  sub = bson_iter_utf8(&iter,&length);
+  bson_iter_find(&iter,"message");
+  message = bson_iter_utf8(&iter,&length);
+
+  fprintf(stdout,"%s    %s   %s   %s\n",timeText,sevBuf, sub, message); 
+  
+}
+
+int main(int argc, char *argv[])
+{
+  int status;
+  char *error;
+
+  sicslogSetup("mongodb://logwriter:sinqsics@localhost:27017/?authSource=admin",NULL);
+  status = sicslogQuery(argc,argv,ResultPrint,NULL);
+  if(status != 0){
+    error = sicslogGetError();
+    fprintf(stdout,"%s\n", error);
+  }
+  return status;
+}
+