add pty-gpib-emulator from github

pty-gpib-emulator/middle-man/MiddleMan.h

@@ -0,0 +1,40 @@
+
+
+#ifndef MIDDLEMAN
+#define MIDDLEMAN
+
+#include <string>
+
+class MiddleMan;
+
+using namespace std;
+
+class MiddleMan {
+ private:
+  string ttyname;
+  int mPTY, sPTY;
+  int mTTY, sTTY;
+  string ptyname;
+  bool running;
+  int sleep; // Microseconds
+  FILE *fout;
+ public:
+  MiddleMan(const string iotty_name,
+	    const string fout_name="out",
+	    int sleepTime=200);
+  ~MiddleMan();
+
+  void run(int readLen=100);
+
+  string getPTY();
+  void handleInput(string input);
+  void log(string input, string output,
+	   const string format=">> %s\n<< %s\n");
+
+  string openPTY();
+  void closePTY();
+};
+
+
+
+#endif