From 63d7e433f104dd13d015df3a048697fad6d43a55 Mon Sep 17 00:00:00 2001
From: deva <deva>
Date: Thu, 15 May 2008 14:19:02 +0000
Subject: Added a lot of testcode... and fixed a lot of minor error (-Wall
 -Werror)

---
 server/src/queryhandler.cc | 196 ++++++++++++++++++++++++++++++++++++++++++++-
 1 file changed, 195 insertions(+), 1 deletion(-)

(limited to 'server/src/queryhandler.cc')

diff --git a/server/src/queryhandler.cc b/server/src/queryhandler.cc
index 16db038..e21d820 100644
--- a/server/src/queryhandler.cc
+++ b/server/src/queryhandler.cc
@@ -26,6 +26,200 @@
  */
 #include "queryhandler.h"
 
-QueryHandler::QueryHandler()
+// For time
+#include <time.h>
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+
+// For getpid
+#include <unistd.h>
+#include <sys/types.h>
+
+// For time
+#include <time.h>
+
+// For strerror and errno
+#include <errno.h>
+
+// For socket and friends
+#include <sys/socket.h>
+#include <arpa/inet.h>
+#include <net/if.h>
+#include <netinet/in.h>
+
+// For ioctl
+#include <sys/ioctl.h>
+
+typedef struct {
+  in_addr_t ip;
+  time_t time;
+  pid_t pid;
+  unsigned short int count;
+} UID;
+
+
+#define SIOCGIFCONF 0x8912 // get iface list
+
+static in_addr_t getIP(char *interface)
 {
+  in_addr_t ret = 0;
+  int numreqs = 30, sd, n;
+  struct ifconf ifc;
+  struct ifreq *ifr;
+  struct in_addr *ia;
+
+  sd = socket(AF_INET, SOCK_STREAM, 0);
+  if(sd == -1) {
+    //    throw Pentominos::UIDCouldNotConnectException(strerror(errno));
+  }
+
+  ifc.ifc_buf = NULL;
+  ifc.ifc_len = sizeof(struct ifreq) * numreqs;
+
+  ifc.ifc_buf = (char*)malloc(ifc.ifc_len);
+  if(ifc.ifc_buf == NULL) {
+    //    throw Pentominos::UIDOutOfMemoryException();
+  }
+
+  if (ioctl(sd, SIOCGIFCONF, &ifc) < 0) {
+    //    throw Pentominos::UIDInterfaceListException(strerror(errno));
+  } 
+
+  ifr = ifc.ifc_req; 
+  for (n = 0; n < ifc.ifc_len; n += sizeof(struct ifreq)) {
+    ia = (struct in_addr *)((ifr->ifr_ifru.ifru_addr.sa_data)+2);
+    if(!strcmp(ifr->ifr_ifrn.ifrn_name, interface)) {
+      ret = *(in_addr_t*)ia;
+    }
+    ifr++; 
+  }
+
+  if(!ret) { // Still no interface... We're fucked!
+    //    throw Pentominos::UIDInterfaceException(interface);
+  }
+
+  free(ifc.ifc_buf);
+  return ret;
+}
+
+
+static unsigned short counter = 0;
+static unsigned short getCounter()
+{
+  return counter++;
+}
+
+static UID uid = {0,0,0,0};
+static std::string getUID(char *interface)
+{
+  if(!uid.ip) uid.ip = getIP(interface);
+
+  time_t t = time(NULL);
+  if(uid.time != t) counter = 0; // If time differes, reset the counter
+  uid.time = t; // We need this value every time.
+
+  if(!uid.pid) uid.pid = getpid();
+
+  uid.count = getCounter();
+
+  char buf[32];
+  sprintf(buf, "%08x%08x%04x%04x", uid.ip, (unsigned int)uid.time, uid.pid, uid.count);
+  return std::string(buf);
 }
+
+
+QueryHandler::QueryHandler(TCPSocket *socket, std::string cpr)
+{
+  this->cpr = cpr;
+  this->socket = socket;
+}
+
+void QueryHandler::addQuery(Query &query)
+{
+  queries.push_back(query);
+}
+
+std::string QueryHandler::exec()
+{
+  time_t timestamp = time(NULL);
+  std::string uid = getUID("eth0");
+
+  char buf[512];
+  char header[] =
+    "<?xml version=\"1.0\" encoding=\"UTF-8\"?>\n"
+    "<artefact xmlns=\"http://www.aasimon.org/pentominos\"\n"
+    "          xmlns:pentominos=\"http://www.aasimon.org/pentominos\"\n"
+    "          xmlns:xsi=\"http://www.w3.org/2001/XMLSchema-instance\"\n"
+    "          xsi:schemaLocation=\"http://www.aasimon.org/pentominos schema.xsd\">\n";
+  socket->write(header, strlen(header));
+
+  sprintf(buf, "  <pentominos:entry cpr=\"%s\"\n"
+          "                    src_addr=\"%s\"\n"
+          "                    dst_addr=\"%s\"\n"
+          "                    timestamp=\"%d\"\n"
+          "                    uid=\"%s\"/>\n",
+          cpr.c_str(),
+          socket->srcaddr().c_str(),
+          socket->dstaddr().c_str(),
+          (unsigned int)timestamp,
+          uid.c_str());
+  socket->write(buf, strlen(buf));
+
+  std::vector< Query >::iterator j = queries.begin();
+  while(j != queries.end()) {
+    Query query = *j;
+
+    sprintf(buf, "  <pentominos:query format=\"pracroxml\"\n"
+            "                    device_id=\"%s\"\n"
+            "                    device_type=\"%s\"\n"
+            "                    filter=\"latest\"\n"
+            "                    location=\"all\"/>\n",
+            query.device_id.c_str(),
+            query.device_type.c_str());
+
+    socket->write(buf, strlen(buf));
+
+    j++;
+  }
+
+  sprintf(buf, "</artefact>\n");
+  socket->write(buf, strlen(buf));
+
+  // Terminate
+  socket->write("\0", 1);
+
+  // Wait for answer
+  char abuf[64];
+  int res;
+  std::string answer;
+  do {
+    memset(abuf, 0, sizeof(abuf));
+    res = socket->read(abuf, sizeof(abuf) - 1);
+    answer += abuf;
+  } while(res);
+
+  return answer;
+}
+
+#ifdef TEST_QUERYHANDLER
+
+int main()
+{
+  TCPSocket s;
+  s.connect("localhost", 11108);
+
+  QueryHandler qh(&s, "2003791613");
+
+  Query q1("lensmeter", "lensmeter");
+  qh.addQuery(q1);
+
+  std::string res = qh.exec();
+  
+  printf("%s\n", res.c_str());
+
+  return 0;
+}
+
+#endif/*TEST_QUERYHANDLER*/
-- 
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