[Positioning] Add OutputSocket

owlps-positioning/Makefile

@@ -76,6 +76,7 @@ OBJ_LIST = \
 	output.o \
 	outputterminal.o \
 	outputcsv.o \
+	outputsocket.o \
 	positioning.o \
 	input.o \
 	inputcsv.o \
@@ -213,6 +214,9 @@ $(OBJ_DIR)/outputcsv.o: \
 	$(SRC_DIR)/outputmedium.hh \
 	$(OBJ_DIR)/textfilewriter.o \
 	$(OBJ_DIR)/result.o
+$(OBJ_DIR)/outputcsv.o: \
+	$(SRC_DIR)/outputmedium.hh \
+	$(OBJ_DIR)/result.o
 $(OBJ_DIR)/output.o: \
 	$(OBJ_DIR)/outputterminal.o \
 	$(OBJ_DIR)/configuration.o \

owlps-positioning/src/output.cc

@@ -4,6 +4,7 @@
 
 #include "outputterminal.hh"
 #include "outputcsv.hh"
+#include "outputsocket.hh"
 
 #include <string>
 
@@ -53,6 +54,9 @@ void Output::initialise_output_media()
       else if (*i == "CSV")
         initialise_output_csv() ;
 
+      else if (*i == "Socket")
+        initialise_output_socket() ;
+
       else
         throw bad_configuration(
           "The specified output medium « "+ *i +" » is unknown!") ;
@@ -65,6 +69,10 @@ void Output::initialise_output_terminal()
   output_media.push_back(new OutputTerminal) ;
 }
 
+void Output::initialise_output_socket()
+{
+  output_media.push_back(new OutputSocket) ;
+}
 
 void Output::initialise_output_csv()
 {

owlps-positioning/src/output.hh

@@ -18,6 +18,7 @@ protected:
   void initialise_output_media(void) ;
   void initialise_output_terminal(void) ;
   void initialise_output_csv(void) ;
+  void initialise_output_socket(void) ;
   //@}
 
 public:

owlps-positioning/src/outputsocket.cc

@@ -0,0 +1,87 @@
+#include "outputsocket.hh"
+#include "request.hh"
+#include <sstream>
+#include <string>
+#include <netdb.h>
+#include <iostream>
+#include <cstring>
+
+//#include "mobile.hh"
+//#include <netinet/in.h>
+//#include <cstdlib>
+//#include <unistd.h>
+//#include <limits>
+
+#define IP_R "127.0.0.1"
+#define PORT 1600
+using namespace std ;
+
+struct hostent *hostInfo ;
+struct sockaddr_in serverAddress ;
+
+
+/* *** Operations *** */
+
+
+void OutputSocket::write(const Result &result)
+{
+  string timestampXYZ;
+  const Request *const request = result.get_request() ;
+
+  Point3D position = result.get_position() ;
+
+  timestampXYZ= uint2string(request->get_time_sent()) + ";" + float2string(position.get_x()) + ";" + float2string(position.get_y()) + ";" + float2string(position.get_z());
+
+  init_socket();
+//cout << timestampXYZ << endl;
+  send_data(timestampXYZ);
+}
+
+
+string OutputSocket::float2string(float f)
+{
+  ostringstream os;
+  os << f;
+  return os.str();
+
+}
+
+string OutputSocket::uint2string(uint64_t f)
+{
+  ostringstream os;
+  os << f;
+  return os.str();
+
+}
+
+string OutputSocket::int2string(int f)
+{
+  ostringstream os;
+  os << f;
+  return os.str();
+
+}
+
+void OutputSocket::init_socket()
+{
+  hostInfo = gethostbyname(IP_R);
+  serverPort = PORT;
+  socketDescriptor = socket(AF_INET, SOCK_DGRAM, 0);
+  serverAddress.sin_family = hostInfo->h_addrtype;
+  memcpy((char *) &serverAddress.sin_addr.s_addr,
+         hostInfo->h_addr_list[0], hostInfo->h_length);
+  serverAddress.sin_port = htons(serverPort);
+
+}
+
+void OutputSocket::send_data(string data)
+{
+  if (sendto(socketDescriptor, data.c_str(), data.size(), 0,
+             (struct sockaddr *) &serverAddress,
+             sizeof(serverAddress)) < 0)
+    {
+      cerr << "Émission du message impossible\n";
+      close(socketDescriptor);
+      exit(1);
+    }
+}

owlps-positioning/src/outputsocket.hh

@@ -0,0 +1,32 @@
+#ifndef _OWLPS_POSITIONING_OUTPUTSOCKET_HH_
+#define _OWLPS_POSITIONING_OUTPUTSOCKET_HH_
+#include "outputmedium.hh"
+#include <string>
+#include <stdint.h> // <cstdint> is not C++ 98 compliant
+
+//#include <netinet/in.h>
+//#include <unistd.h>
+
+/// Send a result to socket
+class OutputSocket: public OutputMedium
+{
+private:
+  int socketDescriptor ;
+  unsigned short int serverPort ;
+
+public:
+  OutputSocket() {}
+
+  void write(const Result &result) ;
+
+  std::string float2string(float f) ;
+  std::string uint2string(uint64_t f) ;
+  std::string int2string(int f) ;
+  void init_socket() ;
+  void send_data(std::string msg) ;
+} ;
+
+
+
+#endif // _OWLPS_POSITIONING_OUTPUTSOCKET_HH_
+