Add Ymodem transmit translated to boosts

xymodem.h

@@ -0,0 +1,141 @@
+#ifndef modem_HH
+#define modem_HH
+
+#include <string>
+#include <fstream>
+#include "Thread.h"
+#include "TimeoutSerial.h"
+
+using std::fstream;
+using std::string;
+
+class __tools;
+
+struct y_modem_data
+{
+    y_modem_data() : first_ack(false) {}
+
+    bool first_ack;
+    bool first_pkt;
+};
+
+class Operator: public Thread< Operator >
+{
+public:
+   Operator (TimeoutSerial &c);
+private:
+   int Entry(); //Strting point
+
+   void SetupInfoBlock (string &block);
+   void UpdateProgress (int = 0);
+
+   bool GetChar();
+   bool IsChar ();
+   bool IsAck  ();
+   bool IsSync ();
+   bool IsNack ();
+   bool IsCan  ();
+
+protected:
+    void SendBlock(char *p, int size);
+    void SendEot  ();
+
+    virtual int  GetBlockSize  () = 0;
+    virtual int  SetupBlockHdr () = 0;
+    virtual int  SetupCheckSum (char *data, char *dest) = 0;
+    virtual char GetSync () = 0;
+    virtual char GetAck  () = 0;
+    virtual char GetCan  () = 0;
+    virtual char GetNack () = 0;
+    virtual char GetEot  () = 0;
+    virtual char GetProto() = 0;
+
+    virtual void SetSize (int) {}
+    virtual void SetMode (int) {}
+    virtual int  GetMode ()    { return 0; }
+
+
+public:
+   void SessionStartup (const string &);
+   void StartTransfert ();
+
+protected:
+   TimeoutSerial  *com, *q;
+   fstream  f;
+   int      pkt;
+   int      fsize,psize;
+   int      count;
+   string   fname;
+   string   ibuff;
+   string   obuff;
+};
+
+
+static const int LEN_B_XMODEM = 128;
+
+// bitmask
+enum {
+    XMODEM1K=0x01,
+    XMODEMCRC=0x02,
+};
+
+class XModem : public Operator {
+public:
+    XModem (TimeoutSerial &c);
+
+private:
+    int  GetBlockSize  () { return psize; }
+    int  SetupBlockHdr ();
+    int  SetupCheckSum (char *data, char *dest);
+
+    char GetSync ();
+    char GetAck  ();
+    char GetNack ();
+    char GetCan  ();
+    char GetProto();
+    char GetEot  ();
+    int  GetMode () {return xmodem_mode;}
+
+    void SetSize (int size);
+    void SetMode (int mode) {
+        xmodem_mode|=mode;
+        if (mode&XMODEM1K) psize=1024;
+    }
+
+public:
+    int      xmodem_mode;
+
+private:
+    __tools  &t;
+    int      psize;
+};
+
+/* we don't use the standard 128 block but 1024 only
+ */
+static const int LEN_B_YMODEM = 1024;
+
+class YModem : public Operator {
+public:
+   YModem (TimeoutSerial &c);
+
+private:
+   int  GetBlockSize  () { return psize; }
+   int  SetupBlockHdr ();
+   int  SetupCheckSum (char *data, char *dest);
+
+   char GetSync ();
+   char GetAck  ();
+   char GetNack ();
+   char GetCan  ();
+   char GetProto();
+   char GetEot  ();
+
+   void SetSize (int size);
+
+private:
+   __tools  &t;
+   int      psize;
+};
+
+
+#endif // modem_HH