set log file

i2psam/i2psam.cpp

@@ -10,6 +10,7 @@
 #include <stdlib.h>
 #include <time.h>
 #include <stdarg.h>
+#include <fstream>
 
 #ifndef WIN32
 #include <errno.h>
@@ -29,9 +30,9 @@ namespace SAM
 static void print_error(const std::string& err)
 {
 #ifdef WIN32
-    std::cout << err << "(" << WSAGetLastError() << ")" << std::endl;
+    StreamSession::getLogStream () << err << "(" << WSAGetLastError() << ")" << std::endl;
 #else
-    std::cout << err << "(" << errno << ")" << std::endl;
+    StreamSession::getLogStream () << err << "(" << errno << ")" << std::endl;
 #endif
 }
 
@@ -149,7 +150,7 @@ void Socket::write(const std::string& msg)
         print_error("Failed to send data because socket is closed");
         return;
     }
-    std::cout << "Send: " << msg << std::endl;
+    StreamSession::getLogStream () << "Send: " << msg << std::endl;
     ssize_t sentBytes = send(socket_, msg.c_str(), msg.length(), 0);
     if (sentBytes == SAM_SOCKET_ERROR)
     {
@@ -186,7 +187,7 @@ std::string Socket::read()
         close();
         print_error("Socket was closed");
     }
-    std::cout << "Reply: " << buffer << std::endl;
+    StreamSession::getLogStream () << "Reply: " << buffer << std::endl;
     return std::string(buffer);
 }
 
@@ -250,7 +251,7 @@ StreamSession::StreamSession(
     , isSick_(false)
 {
     myDestination_ = createStreamSession(destination);
-    std::cout << "Created a brand new SAM session (" << sessionID_ << ")" << std::endl;
+    getLogStream () << "Created a brand new SAM session (" << sessionID_ << ")" << std::endl;
 }
 
 StreamSession::StreamSession(StreamSession& rhs)
@@ -268,13 +269,13 @@ StreamSession::StreamSession(StreamSession& rhs)
     for(ForwardedStreamsContainer::const_iterator it = rhs.forwardedStreams_.begin(), end = rhs.forwardedStreams_.end(); it != end; ++it)
         forward(it->host, it->port, it->silent);
 
-    std::cout << "Created a new SAM session (" << sessionID_ << ")  from another (" << rhs.sessionID_ << ")" << std::endl;
+    getLogStream () << "Created a new SAM session (" << sessionID_ << ")  from another (" << rhs.sessionID_ << ")" << std::endl;
 }
 
 StreamSession::~StreamSession()
 {
     stopForwardingAll();
-    std::cout << "Closing SAM session (" << sessionID_ << ") ..." << std::endl;
+    getLogStream () << "Closing SAM session (" << sessionID_ << ") ..." << std::endl;
 }
 
 /*static*/
@@ -297,16 +298,16 @@ std::string StreamSession::generateSessionID()
     return result;
 }
 
-RequestResult<std::auto_ptr<Socket> > StreamSession::accept(bool silent)
+RequestResult<std::shared_ptr<Socket> > StreamSession::accept(bool silent)
 {
-    typedef RequestResult<std::auto_ptr<Socket> > ResultType;
+    typedef RequestResult<std::shared_ptr<Socket> > ResultType;
 
-    std::auto_ptr<Socket> streamSocket(new Socket(socket_));
+    std::shared_ptr<Socket> streamSocket(new Socket(socket_));
     const Message::eStatus status = accept(*streamSocket, sessionID_, silent);
     switch(status)
     {
     case Message::OK:
-        return RequestResult<std::auto_ptr<Socket> >(streamSocket);
+        return std::move (RequestResult<std::shared_ptr<Socket> >(streamSocket));
     case Message::EMPTY_ANSWER:
     case Message::CLOSED_SOCKET:
     case Message::INVALID_ID:
@@ -319,11 +320,11 @@ RequestResult<std::auto_ptr<Socket> > StreamSession::accept(bool silent)
     return ResultType();
 }
 
-RequestResult<std::auto_ptr<Socket> > StreamSession::connect(const std::string& destination, bool silent)
+RequestResult<std::shared_ptr<Socket> > StreamSession::connect(const std::string& destination, bool silent)
 {
-    typedef RequestResult<std::auto_ptr<Socket> > ResultType;
+    typedef RequestResult<std::shared_ptr<Socket> > ResultType;
 
-    std::auto_ptr<Socket> streamSocket(new Socket(socket_));
+    std::shared_ptr<Socket> streamSocket(new Socket(socket_));
     const Message::eStatus status = connect(*streamSocket, sessionID_, destination, silent);
     switch(status)
     {
@@ -345,13 +346,13 @@ RequestResult<void> StreamSession::forward(const std::string& host, uint16_t por
 {
     typedef RequestResult<void> ResultType;
 
-    std::auto_ptr<Socket> newSocket(new Socket(socket_));
+    std::shared_ptr<Socket> newSocket(new Socket(socket_));
     const Message::eStatus status = forward(*newSocket, sessionID_, host, port, silent);
     switch(status)
     {
     case Message::OK:
         forwardedStreams_.push_back(ForwardedStream(newSocket.get(), host, port, silent));
-        newSocket.release();    // release after successful push_back only
+        newSocket = nullptr;    // release after successful push_back only
         return ResultType(true);
     case Message::EMPTY_ANSWER:
     case Message::CLOSED_SOCKET:
@@ -370,7 +371,7 @@ RequestResult<const std::string> StreamSession::namingLookup(const std::string&
     typedef RequestResult<const std::string> ResultType;
     typedef Message::Answer<const std::string> AnswerType;
 
-    std::auto_ptr<Socket> newSocket(new Socket(socket_));
+    std::shared_ptr<Socket> newSocket(new Socket(socket_));
     const AnswerType answer = namingLookup(*newSocket, name);
     switch(answer.status)
     {
@@ -391,7 +392,7 @@ RequestResult<const FullDestination> StreamSession::destGenerate() const
     typedef RequestResult<const FullDestination> ResultType;
     typedef Message::Answer<const FullDestination> AnswerType;
 
-    std::auto_ptr<Socket> newSocket(new Socket(socket_));
+    std::shared_ptr<Socket> newSocket(new Socket(socket_));
     const AnswerType answer = destGenerate(*newSocket);
     switch(answer.status)
     {
@@ -576,6 +577,23 @@ const std::string& StreamSession::getSAMVersion() const
     return socket_.getVersion();
 }
 
+std::shared_ptr<std::ostream> StreamSession::logStream;
+
+std::ostream& StreamSession::getLogStream () 
+{
+	return logStream ? *logStream : std::cout;
+}
+
+void StreamSession::SetLogFile (const std::string& filename)
+{
+	logStream = std::make_shared<std::ofstream> (filename, std::ofstream::out | std::ofstream::app);
+}
+
+void StreamSession::CloseLogFile ()
+{
+	logStream = nullptr;
+}
+
 //--------------------------------------------------------------------------------------------------
 
 

i2psam/i2psam.h

@@ -11,6 +11,7 @@
 #include <stdint.h>
 #include <memory>
 #include <utility>
+#include <ostream>
 
 #ifdef WIN32
 //#define _WIN32_WINNT 0x0501
@@ -278,7 +279,7 @@ struct RequestResult
 };
 
 template<class T>
-struct RequestResult<std::auto_ptr<T> >
+struct RequestResult<std::shared_ptr<T> >
 {
     // a class-helper for resolving a problem with conversion from temporary RequestResult to non-const RequestResult&
     struct RequestResultRef
@@ -291,12 +292,12 @@ struct RequestResult<std::auto_ptr<T> >
     };
 
     bool isOk;
-    std::auto_ptr<T> value;
+    std::shared_ptr<T> value;
 
     RequestResult()
         : isOk(false) {}
 
-    explicit RequestResult(std::auto_ptr<T>& value)
+    explicit RequestResult(std::shared_ptr<T>& value)
         : isOk(true), value(value) {}
 
 
@@ -348,8 +349,8 @@ public:
 
     static std::string generateSessionID();
 
-    RequestResult<std::auto_ptr<Socket> > accept(bool silent);
+    RequestResult<std::shared_ptr<Socket> > accept(bool silent);
-    RequestResult<std::auto_ptr<Socket> > connect(const std::string& destination, bool silent);
+    RequestResult<std::shared_ptr<Socket> > connect(const std::string& destination, bool silent);
     RequestResult<void> forward(const std::string& host, uint16_t port, bool silent);
     RequestResult<const std::string> namingLookup(const std::string& name) const;
     RequestResult<const FullDestination> destGenerate() const;
@@ -371,6 +372,10 @@ public:
 
     bool isSick() const;
 
+	static std::ostream& getLogStream ();
+	static void SetLogFile (const std::string& filename);
+	static void CloseLogFile ();
+
 private:
     StreamSession(const StreamSession& rhs);
     StreamSession& operator=(const StreamSession& rhs);
@@ -395,6 +400,7 @@ private:
     const std::string i2pOptions_;
     ForwardedStreamsContainer forwardedStreams_;
     mutable bool isSick_;
+	static std::shared_ptr<std::ostream> logStream;
 
     void fallSick() const;
     FullDestination createStreamSession(const std::string &destination);

i2psam/i2psam.pro

@@ -10,7 +10,7 @@ TARGET = i2psam
 TEMPLATE = lib
 CONFIG += staticlib
 
-QMAKE_CXXFLAGS += -Wall
+QMAKE_CXXFLAGS += -Wall -std=c++11
 
 SOURCES += i2psam.cpp
 

i2psam/makefile.unix

@@ -11,7 +11,7 @@
 CC            = gcc
 CXX           = g++
 CFLAGS        = -pipe -O2 -fPIC -Wall -W -D_REENTRANT $(DEFINES)
-CXXFLAGS      = -pipe -O2 -fPIC -Wall -W -D_REENTRANT $(DEFINES)
+CXXFLAGS      = -pipe -O2 -std=c++11 -fPIC -Wall -W -D_REENTRANT $(DEFINES)
 AR            = ar cqs
 RANLIB        = 
 TAR           = tar -cf