GUIServer read and parse an TCP Stream to receive and send events

src/gui/server/FlexLexer.h

+// $Header$
+
+// FlexLexer.h -- define interfaces for lexical analyzer classes generated
+//		  by flex
+
+// Copyright (c) 1993 The Regents of the University of California.
+// All rights reserved.
+//
+// This code is derived from software contributed to Berkeley by
+// Kent Williams and Tom Epperly.
+//
+// Redistribution and use in source and binary forms with or without
+// modification are permitted provided that: (1) source distributions retain
+// this entire copyright notice and comment, and (2) distributions including
+// binaries display the following acknowledgement:  ``This product includes
+// software developed by the University of California, Berkeley and its
+// contributors'' in the documentation or other materials provided with the
+// distribution and in all advertising materials mentioning features or use
+// of this software.  Neither the name of the University nor the names of
+// its contributors may be used to endorse or promote products derived from
+// this software without specific prior written permission.
+
+// THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR IMPLIED
+// WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED WARRANTIES OF
+// MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
+
+// This file defines FlexLexer, an abstract class which specifies the
+// external interface provided to flex C++ lexer objects, and yyFlexLexer,
+// which defines a particular lexer class.
+//
+// If you want to create multiple lexer classes, you use the -P flag
+// to rename each yyFlexLexer to some other xxFlexLexer.  You then
+// include <FlexLexer.h> in your other sources once per lexer class:
+//
+//	#undef yyFlexLexer
+//	#define yyFlexLexer xxFlexLexer
+//	#include <FlexLexer.h>
+//
+//	#undef yyFlexLexer
+//	#define yyFlexLexer zzFlexLexer
+//	#include <FlexLexer.h>
+//	...
+
+#ifndef __FLEX_LEXER_H
+// Never included before - need to define base class.
+#define __FLEX_LEXER_H
+#include <iostream>
+
+extern "C++" {
+
+struct yy_buffer_state;
+typedef int yy_state_type;
+
+class FlexLexer {
+public:
+	virtual ~FlexLexer()	{ }
+
+	const char* YYText()	{ return yytext; }
+	int YYLeng()		{ return yyleng; }
+
+	virtual void
+		yy_switch_to_buffer( struct yy_buffer_state* new_buffer ) = 0;
+	virtual struct yy_buffer_state*
+		yy_create_buffer( std::istream* s, int size ) = 0;
+	virtual void yy_delete_buffer( struct yy_buffer_state* b ) = 0;
+	virtual void yyrestart( std::istream* s ) = 0;
+
+	virtual int yylex() = 0;
+
+	// Call yylex with new input/output sources.
+	int yylex( std::istream* new_in, std::ostream* new_out = 0 )
+		{
+		switch_streams( new_in, new_out );
+		return yylex();
+		}
+
+	// Switch to new input/output streams.  A nil stream pointer
+	// indicates "keep the current one".
+	virtual void switch_streams( std::istream* new_in = 0,
+				     std::ostream* new_out = 0 ) = 0;
+
+	int lineno() const		{ return yylineno; }
+
+	int debug() const		{ return yy_flex_debug; }
+	void set_debug( int flag )	{ yy_flex_debug = flag; }
+
+protected:
+	char* yytext;
+	int yyleng;
+	int yylineno;		// only maintained if you use %option yylineno
+	int yy_flex_debug;	// only has effect with -d or "%option debug"
+};
+
+}
+#endif
+
+#if defined(yyFlexLexer) || ! defined(yyFlexLexerOnce)
+// Either this is the first time through (yyFlexLexerOnce not defined),
+// or this is a repeated include to define a different flavor of
+// yyFlexLexer, as discussed in the flex man page.
+#define yyFlexLexerOnce
+
+class yyFlexLexer : public FlexLexer {
+public:
+	// arg_yyin and arg_yyout default to the cin and cout, but we
+	// only make that assignment when initializing in yylex().
+	yyFlexLexer( std::istream* arg_yyin = 0, std::ostream* arg_yyout = 0 );
+
+	virtual ~yyFlexLexer();
+
+	void yy_switch_to_buffer( struct yy_buffer_state* new_buffer );
+	struct yy_buffer_state* yy_create_buffer( std::istream* s, int size );
+	void yy_delete_buffer( struct yy_buffer_state* b );
+	void yyrestart( std::istream* s );
+
+	virtual int yylex();
+	virtual void switch_streams( std::istream* new_in, std::ostream* new_out );
+
+protected:
+	virtual int LexerInput( char* buf, int max_size );
+	virtual void LexerOutput( const char* buf, int size );
+	virtual void LexerError( const char* msg );
+
+	void yyunput( int c, char* buf_ptr );
+	int yyinput();
+
+	void yy_load_buffer_state();
+	void yy_init_buffer( struct yy_buffer_state* b, std::istream* s );
+	void yy_flush_buffer( struct yy_buffer_state* b );
+
+	int yy_start_stack_ptr;
+	int yy_start_stack_depth;
+	int* yy_start_stack;
+
+	void yy_push_state( int new_state );
+	void yy_pop_state();
+	int yy_top_state();
+
+	yy_state_type yy_get_previous_state();
+	yy_state_type yy_try_NUL_trans( yy_state_type current_state );
+	int yy_get_next_buffer();
+
+	std::istream* yyin;	// input source for default LexerInput
+	std::ostream* yyout;	// output sink for default LexerOutput
+
+	struct yy_buffer_state* yy_current_buffer;
+
+	// yy_hold_char holds the character lost when yytext is formed.
+	char yy_hold_char;
+
+	// Number of characters read into yy_ch_buf.
+	int yy_n_chars;
+
+	// Points to current character in buffer.
+	char* yy_c_buf_p;
+
+	int yy_init;		// whether we need to initialize
+	int yy_start;		// start state number
+
+	// Flag which is used to allow yywrap()'s to do buffer switches
+	// instead of setting up a fresh yyin.  A bit of a hack ...
+	int yy_did_buffer_switch_on_eof;
+
+	// The following are not always needed, but may be depending
+	// on use of certain flex features (like REJECT or yymore()).
+
+	yy_state_type yy_last_accepting_state;
+	char* yy_last_accepting_cpos;
+
+	yy_state_type* yy_state_buf;
+	yy_state_type* yy_state_ptr;
+
+	char* yy_full_match;
+	int* yy_full_state;
+	int yy_full_lp;
+
+	int yy_lp;
+	int yy_looking_for_trail_begin;
+
+	int yy_more_flag;
+	int yy_more_len;
+	int yy_more_offset;
+	int yy_prev_more_offset;
+};
+
+#endif

src/gui/server/Makefile.am

+noinst_LTLIBRARIES = libsflphoneguiserver.la
+
+libsflphoneguiserver_la_SOURCES = \
+	$(BUILT_SOURCES) \
+	guiserver.cpp \
+	lex.yy.cc \
+	y.tab.cc 
+
+libsflphoneguiserver_la_CXXFLAGS = -DPREFIX=\"$(prefix)\" -DPROGSHAREDIR=\"${datadir}/sflphone\"
+libsflphoneguiserver_la_LIBADD = 
+
+AM_CPPFLAGS = -I$(top_srcdir) $(libccext2_CFLAGS)
+

src/gui/server/TCPStreamLexer.h

+#ifndef __TCPSTREAMLEXER_H__
+#define __TCPSTREAMLEXER_H__
+#include <cc++/socket.h>
+//#include "y.tab.h"
+#include "FlexLexer.h"
+static FlexLexer* lexer;
+
+class GUIServer;
+class TCPStreamLexer : public ost::TCPStream {
+public:
+	TCPStreamLexer(ost::TCPSocket &socket, GUIServer* gui) : ost::TCPStream(socket) {
+		_gui = gui;
+		lexer = new yyFlexLexer(this, this);
+	}
+	~TCPStreamLexer() { delete lexer; }
+	void parse(void);
+	void sip(YYSTYPE &y);
+	void callsip(YYSTYPE &y);
+private:
+	GUIServer *_gui;
+};
+
+#endif // __TCPSTREAMLEXER_H__
+

src/gui/server/guiserver.cpp

+/**
+ *  Copyright (C) 2005 Savoir-Faire Linux inc.
+ *  Author: Yan Morin <yan.morin@savoirfairelinux.com>
+ *                                                                              
+ *  This program is free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation; either version 2 of the License, or
+ *  (at your option) any later version.
+ *
+ *  This program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *                                                                              
+ *  You should have received a copy of the GNU General Public License
+ *  along with this program; if not, write to the Free Software
+ *   Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+ */
+
+#include "guiserver.h"
+#include <string>
+#include <iostream>
+#include "y.tab.h" // need by TCPStreamLexer.h but can't put in it
+#include "TCPStreamLexer.h"
+
+// default constructor
+GUIServer::GUIServer()
+{
+}
+
+// destructor
+GUIServer::~GUIServer()
+{
+}
+
+int
+GUIServer::exec() {
+  try {
+    ost::InetAddress addr("127.0.0.1");
+    
+    //Creating a listening socket.
+    ost::TCPSocket aServer(addr, 3999);
+    
+    std::cout << "listening on " << aServer.getLocal() << ":" << 3999 << std::endl;
+    
+    int callid;
+    std::string status;
+    while (std::cin.good()) {
+    
+      // waiting for a new connection
+      std::cout << "waiting for a new connection..." << std::endl;
+      
+      //I'm accepting an incomming connection
+      
+      aServerStream = new TCPStreamLexer(aServer, this);
+      
+      // wait for the first message
+      std::cout << "accepting connection..." << std::endl;
+      
+      std::string output;
+      *aServerStream << "Welcome to this serveur2" << std::endl;
+      lexer = new yyFlexLexer(aServerStream, aServerStream);
+      while(aServerStream->good() && output!="quit") {
+        // lire
+        //std::getline(*aServerStream, output);
+        //_eventList.push_back(Event(output));
+        
+        // analyser
+        //std::cout << output << ":" << output.length() << std::endl;
+      	aServerStream->parse();
+        if ( output.find("call ") == 0 ) {
+          callid = outgoingCall(output.substr(5,output.size()-5));
+          if ( callid ) {
+            status = "200 OK ";
+            status += callid;
+            status += " Trying status...";
+            displayStatus(status);
+          }
+          
+        } else if ( output.find("hangup ") == 0 ) {
+          //hangup <CSeq/Client> <Call-Id>
+          int i = hangupCall(callid);
+          status = "200 OK ";
+          status += callid;
+          status += " Hangup.";
+          displayStatus(status);
+        }
+        
+        // repondre
+        //*aServerStream << output.length() << std::endl;
+      }
+      delete lexer;
+      delete aServerStream;
+      std::cout << "end of connection\n";
+    }
+    std::cout << "end of listening" << std::endl;
+  }
+  catch(ost::Socket *e) {
+    std::cerr << e->getErrorString() << std::endl;
+  }
+
+  return 0;
+}
+
+int 
+GUIServer::incomingCall (short id) 
+{
+  
+}
+
+void  
+GUIServer::peerAnsweredCall (short id) 
+{
+  
+}
+
+int  
+GUIServer::peerRingingCall (short id) 
+{
+  
+}
+
+int  
+GUIServer::peerHungupCall (short id) 
+{
+  
+}
+
+void  
+GUIServer::displayTextMessage (short id, const std::string& message) 
+{
+  if ( aServerStream ) {
+    *aServerStream << "TEXTMESSAGE " << id << " " << message << std::endl;
+  }
+}
+
+void  
+GUIServer::displayErrorText (short id, const std::string& message) 
+{
+  if ( aServerStream ) {
+    *aServerStream << "ERRORTEXT " << id << " " << message << std::endl;
+  }
+}
+
+void  
+GUIServer::displayError (const std::string& error) 
+{
+  if ( aServerStream ) {
+    *aServerStream << "ERROR " << error << std::endl;
+  }
+}
+
+void  
+GUIServer::displayStatus (const std::string& status) 
+{
+  if ( aServerStream ) {
+    *aServerStream << status << std::endl;
+  }
+}
+
+void  
+GUIServer::displayContext (short id) 
+{
+  if ( aServerStream ) {
+    *aServerStream << "CONTEXT " << id << std::endl;
+  }
+}
+
+std::string  
+GUIServer::getRingtoneFile (void) 
+{
+  
+}
+
+void  
+GUIServer::setup (void) 
+{
+  
+}
+
+int  
+GUIServer::selectedCall (void) 
+{
+  
+}
+
+bool  
+GUIServer::isCurrentId (short) 
+{
+  
+}
+
+void  
+GUIServer::startVoiceMessageNotification (void) {
+  
+}
+
+void  
+GUIServer::stopVoiceMessageNotification (void) 
+{
+  
+}

src/gui/server/guiserver.h

+/**
+ *  Copyright (C) 2005 Savoir-Faire Linux inc.
+ *  Author: Yan Morin <yan.morin@savoirfairelinux.com>
+ *                                                                              
+ *  This program is free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation; either version 2 of the License, or
+ *  (at your option) any later version.
+ *
+ *  This program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *                                                                              
+ *  You should have received a copy of the GNU General Public License
+ *  along with this program; if not, write to the Free Software
+ *   Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+ */
+#ifndef __GUI_SERVER_H__
+#define __GUI_SERVER_H__
+
+#include "../guiframework.h"
+#include <string>
+#include <list>
+#include <cc++/socket.h>
+
+class Event {
+public:
+  Event();
+  Event(const std::string &event) {
+    _message = event;
+  }
+  ~Event() {}
+private:
+  std::string _cseq;
+  std::string _callid;
+  std::string _message;
+};
+
+typedef std::list<Event> EventList;
+class TCPStreamLexer;
+class GUIServer : public GuiFramework {
+public:
+  // GUIServer constructor
+  GUIServer();
+  // GUIServer destructor
+  ~GUIServer();
+  
+  // exec loop
+  int exec(void);
+  
+  
+  // Reimplementation of virtual functions
+	virtual int incomingCall (short id);
+	virtual void peerAnsweredCall (short id);
+	virtual int peerRingingCall (short id);
+	virtual int peerHungupCall (short id);
+	virtual void displayTextMessage (short id, const std::string& message);
+	virtual void displayErrorText (short id, const std::string& message);
+	virtual void displayError (const std::string& error);
+	virtual void displayStatus (const std::string& status);
+	virtual void displayContext (short id);
+	virtual std::string getRingtoneFile (void);
+	virtual void setup (void);
+	virtual int selectedCall (void);
+	virtual bool isCurrentId (short);
+	virtual void startVoiceMessageNotification (void);
+	virtual void stopVoiceMessageNotification (void);  
+  
+private:
+  EventList _eventList;
+  TCPStreamLexer *aServerStream;
+};
+
+#endif // __GUI_SERVER_H__

src/gui/server/lex.yy.cc

+/* A lexical scanner generated by flex */
+
+/* Scanner skeleton version:
+ * $Header$
+ */
+
+#define FLEX_SCANNER
+#define YY_FLEX_MAJOR_VERSION 2
+#define YY_FLEX_MINOR_VERSION 5
+
+
+
+/* cfront 1.2 defines "c_plusplus" instead of "__cplusplus" */
+#ifdef c_plusplus
+#ifndef __cplusplus
+#define __cplusplus
+#endif
+#endif
+
+
+#ifdef __cplusplus
+
+#include <stdlib.h>
+#include <iostream>
+using namespace std;
+
+/* Use prototypes in function declarations. */
+#define YY_USE_PROTOS
+
+/* The "const" storage-class-modifier is valid. */
+#define YY_USE_CONST
+
+#else	/* ! __cplusplus */
+
+#if __STDC__
+
+#define YY_USE_PROTOS
+#define YY_USE_CONST
+
+#endif	/* __STDC__ */
+#endif	/* ! __cplusplus */
+
+#ifdef __TURBOC__
+ #pragma warn -rch
+ #pragma warn -use
+#include <io.h>
+#include <stdlib.h>
+#define YY_USE_CONST
+#define YY_USE_PROTOS
+#endif
+
+#ifdef YY_USE_CONST
+#define yyconst const
+#else
+#define yyconst
+#endif
+
+
+#ifdef YY_USE_PROTOS
+#define YY_PROTO(proto) proto
+#else
+#define YY_PROTO(proto) ()
+#endif
+
+/* Returned upon end-of-file. */
+#define YY_NULL 0
+
+/* Promotes a possibly negative, possibly signed char to an unsigned
+ * integer for use as an array index.  If the signed char is negative,
+ * we want to instead treat it as an 8-bit unsigned char, hence the
+ * double cast.
+ */
+#define YY_SC_TO_UI(c) ((unsigned int) (unsigned char) c)
+
+/* Enter a start condition.  This macro really ought to take a parameter,
+ * but we do it the disgusting crufty way forced on us by the ()-less
+ * definition of BEGIN.
+ */
+#define BEGIN yy_start = 1 + 2 *
+
+/* Translate the current start state into a value that can be later handed
+ * to BEGIN to return to the state.  The YYSTATE alias is for lex
+ * compatibility.
+ */
+#define YY_START ((yy_start - 1) / 2)
+#define YYSTATE YY_START
+
+/* Action number for EOF rule of a given start state. */
+#define YY_STATE_EOF(state) (YY_END_OF_BUFFER + state + 1)
+
+/* Special action meaning "start processing a new file". */
+#define YY_NEW_FILE yyrestart( yyin )
+
+#define YY_END_OF_BUFFER_CHAR 0
+
+/* Size of default input buffer. */
+#define YY_BUF_SIZE 16384
+
+typedef struct yy_buffer_state *YY_BUFFER_STATE;
+
+extern int yyleng;
+
+#define EOB_ACT_CONTINUE_SCAN 0
+#define EOB_ACT_END_OF_FILE 1
+#define EOB_ACT_LAST_MATCH 2
+
+/* The funky do-while in the following #define is used to turn the definition
+ * int a single C statement (which needs a semi-colon terminator).  This
+ * avoids problems with code like:
+ *
+ * 	if ( condition_holds )
+ *		yyless( 5 );
+ *	else
+ *		do_something_else();
+ *
+ * Prior to using the do-while the compiler would get upset at the
+ * "else" because it interpreted the "if" statement as being all
+ * done when it reached the ';' after the yyless() call.
+ */
+
+/* Return all but the first 'n' matched characters back to the input stream. */
+
+#define yyless(n) \
+	do \
+		{ \
+		/* Undo effects of setting up yytext. */ \
+		*yy_cp = yy_hold_char; \
+		YY_RESTORE_YY_MORE_OFFSET \
+		yy_c_buf_p = yy_cp = yy_bp + n - YY_MORE_ADJ; \
+		YY_DO_BEFORE_ACTION; /* set up yytext again */ \
+		} \
+	while ( 0 )
+
+#define unput(c) yyunput( c, yytext_ptr )
+
+/* The following is because we cannot portably get our hands on size_t
+ * (without autoconf's help, which isn't available because we want
+ * flex-generated scanners to compile on their own).
+ */
+typedef unsigned int yy_size_t;
+
+
+struct yy_buffer_state
+	{
+	istream* yy_input_file;
+
+	char *yy_ch_buf;		/* input buffer */
+	char *yy_buf_pos;		/* current position in input buffer */
+
+	/* Size of input buffer in bytes, not including room for EOB
+	 * characters.
+	 */
+	yy_size_t yy_buf_size;
+
+	/* Number of characters read into yy_ch_buf, not including EOB
+	 * characters.
+	 */
+	int yy_n_chars;
+
+	/* Whether we "own" the buffer - i.e., we know we created it,
+	 * and can realloc() it to grow it, and should free() it to
+	 * delete it.
+	 */
+	int yy_is_our_buffer;
+
+	/* Whether this is an "interactive" input source; if so, and
+	 * if we're using stdio for input, then we want to use getc()
+	 * instead of fread(), to make sure we stop fetching input after
+	 * each newline.
+	 */
+	int yy_is_interactive;
+
+	/* Whether we're considered to be at the beginning of a line.
+	 * If so, '^' rules will be active on the next match, otherwise
+	 * not.
+	 */
+	int yy_at_bol;
+
+	/* Whether to try to fill the input buffer when we reach the
+	 * end of it.
+	 */
+	int yy_fill_buffer;
+
+	int yy_buffer_status;
+#define YY_BUFFER_NEW 0
+#define YY_BUFFER_NORMAL 1
+	/* When an EOF's been seen but there's still some text to process
+	 * then we mark the buffer as YY_EOF_PENDING, to indicate that we
+	 * shouldn't try reading from the input source any more.  We might
+	 * still have a bunch of tokens to match, though, because of
+	 * possible backing-up.
+	 *
+	 * When we actually see the EOF, we change the status to "new"
+	 * (via yyrestart()), so that the user can continue scanning by
+	 * just pointing yyin at a new input file.
+	 */
+#define YY_BUFFER_EOF_PENDING 2
+	};
+
+
+/* We provide macros for accessing buffer states in case in the
+ * future we want to put the buffer states in a more general
+ * "scanner state".
+ */
+#define YY_CURRENT_BUFFER yy_current_buffer
+
+
+
+static void *yy_flex_alloc YY_PROTO(( yy_size_t ));
+static void *yy_flex_realloc YY_PROTO(( void *, yy_size_t ));
+static void yy_flex_free YY_PROTO(( void * ));
+
+#define yy_new_buffer yy_create_buffer
+
+#define yy_set_interactive(is_interactive) \
+	{ \
+	if ( ! yy_current_buffer ) \
+		yy_current_buffer = yy_create_buffer( yyin, YY_BUF_SIZE ); \
+	yy_current_buffer->yy_is_interactive = is_interactive; \
+	}
+
+#define yy_set_bol(at_bol) \
+	{ \
+	if ( ! yy_current_buffer ) \
+		yy_current_buffer = yy_create_buffer( yyin, YY_BUF_SIZE ); \
+	yy_current_buffer->yy_at_bol = at_bol; \
+	}
+
+#define YY_AT_BOL() (yy_current_buffer->yy_at_bol)
+
+
+#define yywrap() 1
+#define YY_SKIP_YYWRAP
+typedef unsigned char YY_CHAR;
+#define yytext_ptr yytext
+#define YY_INTERACTIVE
+
+#include <FlexLexer.h>
+
+
+/* Done after the current pattern has been matched and before the
+ * corresponding action - sets up yytext.
+ */
+#define YY_DO_BEFORE_ACTION \
+	yytext_ptr = yy_bp; \
+	yyleng = (int) (yy_cp - yy_bp); \
+	yy_hold_char = *yy_cp; \
+	*yy_cp = '\0'; \
+	yy_c_buf_p = yy_cp;
+
+#define YY_NUM_RULES 18
+#define YY_END_OF_BUFFER 19
+static yyconst short int yy_accept[74] =
+    {   0,
+        0,    0,   19,   18,   17,   16,   15,    2,    1,   15,
+       15,   15,   15,   15,   15,   15,   15,   15,   17,   15,
+        2,   15,   15,   15,   15,   15,   15,   15,   15,   15,
+       15,   15,   15,    6,   15,   15,    7,   15,   15,   15,
+       15,    8,   15,   15,   15,    9,   15,   15,   11,   13,
+       15,    3,   15,   15,   15,   15,   15,   15,   15,   14,
+       10,   15,   15,   15,   15,   15,   15,   15,   12,   15,
+        5,    4,    0
+    } ;
+
+static yyconst int yy_ec[256] =
+    {   0,
+        1,    1,    1,    1,    1,    1,    1,    1,    2,    3,
+        1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
+        1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
+        1,    2,    1,    1,    1,    1,    1,    1,    1,    1,
+        1,    1,    1,    1,    4,    4,    1,    5,    5,    5,
+        5,    5,    5,    5,    5,    5,    5,    6,    1,    1,
+        1,    1,    1,    7,    4,    4,    4,    4,    4,    4,
+        4,    4,    4,    4,    4,    4,    4,    4,    4,    4,
+        4,    4,    4,    4,    4,    4,    4,    4,    4,    4,
+        1,    1,    1,    1,    4,    1,    8,    4,    9,   10,
+
+       11,   12,   13,   14,   15,    4,    4,   16,   17,   18,
+       19,   20,   21,   22,   23,   24,   25,   26,    4,    4,
+        4,    4,    1,    1,    1,    1,    1,    1,    1,    1,
+        1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
+        1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
+        1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
+        1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
+        1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
+        1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
+        1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
+
+        1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
+        1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
+        1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
+        1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
+        1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
+        1,    1,    1,    1,    1
+    } ;
+
+static yyconst int yy_meta[27] =
+    {   0,
+        1,    1,    1,    2,    2,    1,    1,    2,    2,    2,
+        2,    2,    2,    2,    2,    2,    2,    2,    2,    2,
+        2,    2,    2,    2,    2,    2
+    } ;
+
+static yyconst short int yy_base[75] =
+    {   0,
+        0,    0,   83,   84,   80,   84,    0,   76,   84,   64,
+       19,   68,   20,   53,   66,   18,   54,   56,   72,    0,
+       68,   56,   55,   52,   45,   50,   51,   51,   56,   40,
+       43,   54,   46,    0,   44,   47,    0,   45,   47,   32,
+       44,    0,   48,   35,   43,    0,   36,   25,    0,    0,
+       29,   84,   25,   36,   33,   25,   20,   31,   25,    0,
+        0,   26,   29,   29,   17,   13,   19,   14,    0,   15,
+        0,    0,   84,   28
+    } ;
+
+static yyconst short int yy_def[75] =
+    {   0,
+       73,    1,   73,   73,   73,   73,   74,   74,   73,   74,
+       74,   74,   74,   74,   74,   74,   74,   74,   73,   74,
+       74,   74,   74,   74,   74,   74,   74,   74,   74,   74,
+       74,   74,   74,   74,   74,   74,   74,   74,   74,   74,
+       74,   74,   74,   74,   74,   74,   74,   74,   74,   74,
+       74,   73,   74,   74,   74,   74,   74,   74,   74,   74,
+       74,   74,   74,   74,   74,   74,   74,   74,   74,   74,
+       74,   74,    0,   73
+    } ;
+
+static yyconst short int yy_nxt[111] =
+    {   0,
+        4,    5,    6,    7,    8,    4,    9,   10,   11,    7,
+        7,    7,   12,   13,    7,    7,    7,    7,    7,    7,
+       14,   15,   16,   17,    7,   18,   23,   26,   30,   20,
+       72,   71,   31,   70,   69,   68,   67,   24,   27,   66,
+       65,   64,   63,   62,   61,   60,   59,   58,   57,   56,
+       55,   54,   53,   52,   51,   50,   49,   48,   47,   46,
+       45,   44,   43,   42,   41,   40,   39,   38,   37,   36,
+       35,   34,   21,   19,   33,   32,   29,   28,   25,   22,
+       21,   19,   73,    3,   73,   73,   73,   73,   73,   73,
+       73,   73,   73,   73,   73,   73,   73,   73,   73,   73,
+
+       73,   73,   73,   73,   73,   73,   73,   73,   73,   73
+    } ;
+
+static yyconst short int yy_chk[111] =
+    {   0,
+        1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
+        1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
+        1,    1,    1,    1,    1,    1,   11,   13,   16,   74,
+       70,   68,   16,   67,   66,   65,   64,   11,   13,   63,
+       62,   59,   58,   57,   56,   55,   54,   53,   51,   48,
+       47,   45,   44,   43,   41,   40,   39,   38,   36,   35,
+       33,   32,   31,   30,   29,   28,   27,   26,   25,   24,
+       23,   22,   21,   19,   18,   17,   15,   14,   12,   10,
+        8,    5,    3,   73,   73,   73,   73,   73,   73,   73,
+       73,   73,   73,   73,   73,   73,   73,   73,   73,   73,
+
+       73,   73,   73,   73,   73,   73,   73,   73,   73,   73
+    } ;
+
+/* The intent behind this definition is that it'll catch
+ * any uses of REJECT which flex missed.
+ */
+#define REJECT reject_used_but_not_detected
+#define yymore() yymore_used_but_not_detected
+#define YY_MORE_ADJ 0
+#define YY_RESTORE_YY_MORE_OFFSET
+#line 1 "protocol.l"
+#define INITIAL 0
+#line 2 "protocol.l"
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include "y.tab.h"
+extern YYSTYPE yylval;
+#define YY_FATAL_ERROR 
+
+#line 378 "lex.yy.cc"
+
+/* Macros after this point can all be overridden by user definitions in
+ * section 1.
+ */
+
+#ifndef YY_SKIP_YYWRAP
+#ifdef __cplusplus
+extern "C" int yywrap YY_PROTO(( void ));
+#else
+extern int yywrap YY_PROTO(( void ));
+#endif
+#endif
+
+
+#ifndef yytext_ptr
+static void yy_flex_strncpy YY_PROTO(( char *, yyconst char *, int ));
+#endif
+
+#ifdef YY_NEED_STRLEN
+static int yy_flex_strlen YY_PROTO(( yyconst char * ));
+#endif
+
+#ifndef YY_NO_INPUT
+#endif
+
+#if YY_STACK_USED
+static int yy_start_stack_ptr = 0;
+static int yy_start_stack_depth = 0;
+static int *yy_start_stack = 0;
+#ifndef YY_NO_PUSH_STATE
+static void yy_push_state YY_PROTO(( int new_state ));
+#endif
+#ifndef YY_NO_POP_STATE
+static void yy_pop_state YY_PROTO(( void ));
+#endif
+#ifndef YY_NO_TOP_STATE
+static int yy_top_state YY_PROTO(( void ));
+#endif
+
+#else
+#define YY_NO_PUSH_STATE 1
+#define YY_NO_POP_STATE 1
+#define YY_NO_TOP_STATE 1
+#endif
+
+#ifdef YY_MALLOC_DECL
+YY_MALLOC_DECL
+#else
+#if __STDC__
+#ifndef __cplusplus
+#include <stdlib.h>
+#endif
+#else
+/* Just try to get by without declaring the routines.  This will fail
+ * miserably on non-ANSI systems for which sizeof(size_t) != sizeof(int)
+ * or sizeof(void*) != sizeof(int).
+ */
+#endif
+#endif
+
+/* Amount of stuff to slurp up with each read. */
+#ifndef YY_READ_BUF_SIZE
+#define YY_READ_BUF_SIZE 8192
+#endif
+
+/* Copy whatever the last rule matched to the standard output. */
+
+#ifndef ECHO
+#define ECHO LexerOutput( yytext, yyleng )
+#endif
+
+/* Gets input and stuffs it into "buf".  number of characters read, or YY_NULL,
+ * is returned in "result".
+ */
+#ifndef YY_INPUT
+#define YY_INPUT(buf,result,max_size) \
+	if ( (result = LexerInput( (char *) buf, max_size )) < 0 ) \
+		YY_FATAL_ERROR( "input in flex scanner failed" );
+#endif
+
+/* No semi-colon after return; correct usage is to write "yyterminate();" -
+ * we don't want an extra ';' after the "return" because that will cause
+ * some compilers to complain about unreachable statements.
+ */
+#ifndef yyterminate
+#define yyterminate() return YY_NULL
+#endif
+
+/* Number of entries by which start-condition stack grows. */
+#ifndef YY_START_STACK_INCR
+#define YY_START_STACK_INCR 25
+#endif
+
+/* Report a fatal error. */
+#ifndef YY_FATAL_ERROR
+#define YY_FATAL_ERROR(msg) LexerError( msg )
+#endif
+
+/* Default declaration of generated scanner - a define so the user can
+ * easily add parameters.
+ */
+#ifndef YY_DECL
+#define YY_DECL int yyFlexLexer::yylex()
+#endif
+
+/* Code executed at the beginning of each rule, after yytext and yyleng
+ * have been set up.
+ */
+#ifndef YY_USER_ACTION
+#define YY_USER_ACTION
+#endif
+
+/* Code executed at the end of each rule. */
+#ifndef YY_BREAK
+#define YY_BREAK break;
+#endif
+
+#define YY_RULE_SETUP \
+	YY_USER_ACTION
+
+YY_DECL
+	{
+	register yy_state_type yy_current_state;
+	register char *yy_cp = NULL, *yy_bp = NULL;
+	register int yy_act;
+
+#line 12 "protocol.l"
+
+#line 507 "lex.yy.cc"
+
+	if ( yy_init )
+		{
+		yy_init = 0;
+
+#ifdef YY_USER_INIT
+		YY_USER_INIT;
+#endif
+
+		if ( ! yy_start )
+			yy_start = 1;	/* first start state */
+
+		if ( ! yyin )
+			yyin = &cin;
+
+		if ( ! yyout )
+			yyout = &cout;
+
+		if ( ! yy_current_buffer )
+			yy_current_buffer =
+				yy_create_buffer( yyin, YY_BUF_SIZE );
+
+		yy_load_buffer_state();
+		}
+
+	while ( 1 )		/* loops until end-of-file is reached */
+		{
+		yy_cp = yy_c_buf_p;
+
+		/* Support of yytext. */
+		*yy_cp = yy_hold_char;
+
+		/* yy_bp points to the position in yy_ch_buf of the start of
+		 * the current run.
+		 */
+		yy_bp = yy_cp;
+
+		yy_current_state = yy_start;
+yy_match:
+		do
+			{
+			register YY_CHAR yy_c = yy_ec[YY_SC_TO_UI(*yy_cp)];
+			if ( yy_accept[yy_current_state] )
+				{
+				yy_last_accepting_state = yy_current_state;
+				yy_last_accepting_cpos = yy_cp;
+				}
+			while ( yy_chk[yy_base[yy_current_state] + yy_c] != yy_current_state )
+				{
+				yy_current_state = (int) yy_def[yy_current_state];
+				if ( yy_current_state >= 74 )
+					yy_c = yy_meta[(unsigned int) yy_c];
+				}
+			yy_current_state = yy_nxt[yy_base[yy_current_state] + (unsigned int) yy_c];
+			++yy_cp;
+			}
+		while ( yy_base[yy_current_state] != 84 );
+
+yy_find_action:
+		yy_act = yy_accept[yy_current_state];
+		if ( yy_act == 0 )
+			{ /* have to back up */
+			yy_cp = yy_last_accepting_cpos;
+			yy_current_state = yy_last_accepting_state;
+			yy_act = yy_accept[yy_current_state];
+			}
+
+		YY_DO_BEFORE_ACTION;
+
+
+do_action:	/* This label is used only to access EOF actions. */
+
+
+		switch ( yy_act )
+	{ /* beginning of action switch */
+			case 0: /* must back up */
+			/* undo the effects of YY_DO_BEFORE_ACTION */
+			*yy_cp = yy_hold_char;
+			yy_cp = yy_last_accepting_cpos;
+			yy_current_state = yy_last_accepting_state;
+			goto yy_find_action;
+
+case 1:
+YY_RULE_SETUP
+#line 13 "protocol.l"
+return AROBASE;
+	YY_BREAK
+case 2:
+YY_RULE_SETUP
+#line 14 "protocol.l"
+yylval.number=atoi(yytext); return NUMBER;
+	YY_BREAK
+case 3:
+YY_RULE_SETUP
+#line 15 "protocol.l"
+return SIP_URL_PREFIX;
+	YY_BREAK
+case 4:
+YY_RULE_SETUP
+#line 16 "protocol.l"
+return TOKEN_VOICEMAIL;
+	YY_BREAK
+case 5:
+YY_RULE_SETUP
+#line 17 "protocol.l"
+return TOKEN_RECEPTION;
+	YY_BREAK
+case 6:
+YY_RULE_SETUP
+#line 18 "protocol.l"
+return TOKEN_ALL;
+	YY_BREAK
+case 7:
+YY_RULE_SETUP
+#line 19 "protocol.l"
+return TOKEN_GET;
+	YY_BREAK
+case 8:
+YY_RULE_SETUP
+#line 20 "protocol.l"
+return TOKEN_SET;
+	YY_BREAK
+case 9:
+YY_RULE_SETUP
+#line 21 "protocol.l"
+return CMD_CALL;
+	YY_BREAK
+case 10:
+YY_RULE_SETUP
+#line 22 "protocol.l"
+return CMD_HANGUP;
+	YY_BREAK
+case 11:
+YY_RULE_SETUP
+#line 23 "protocol.l"
+return CMD_HOLD;
+	YY_BREAK
+case 12:
+YY_RULE_SETUP
+#line 24 "protocol.l"
+return CMD_TRANSFER;
+	YY_BREAK
+case 13:
+YY_RULE_SETUP
+#line 25 "protocol.l"
+return CMD_QUIT;
+	YY_BREAK
+case 14:
+YY_RULE_SETUP
+#line 26 "protocol.l"
+return CMD_CONFIG;
+	YY_BREAK
+case 15:
+YY_RULE_SETUP
+#line 27 "protocol.l"
+yylval.username=strdup(yytext); return USERNAME;
+	YY_BREAK
+case 16:
+YY_RULE_SETUP
+#line 28 "protocol.l"
+/* ignore */
+	YY_BREAK
+case 17:
+YY_RULE_SETUP
+#line 29 "protocol.l"
+/* ignore blanks */
+	YY_BREAK
+case 18:
+YY_RULE_SETUP
+#line 30 "protocol.l"
+ECHO;
+	YY_BREAK
+#line 680 "lex.yy.cc"
+case YY_STATE_EOF(INITIAL):
+	yyterminate();
+
+	case YY_END_OF_BUFFER:
+		{
+		/* Amount of text matched not including the EOB char. */
+		int yy_amount_of_matched_text = (int) (yy_cp - yytext_ptr) - 1;
+
+		/* Undo the effects of YY_DO_BEFORE_ACTION. */
+		*yy_cp = yy_hold_char;
+		YY_RESTORE_YY_MORE_OFFSET
+
+		if ( yy_current_buffer->yy_buffer_status == YY_BUFFER_NEW )
+			{
+			/* We're scanning a new file or input source.  It's
+			 * possible that this happened because the user
+			 * just pointed yyin at a new source and called
+			 * yylex().  If so, then we have to assure
+			 * consistency between yy_current_buffer and our
+			 * globals.  Here is the right place to do so, because
+			 * this is the first action (other than possibly a
+			 * back-up) that will match for the new input source.
+			 */
+			yy_n_chars = yy_current_buffer->yy_n_chars;
+			yy_current_buffer->yy_input_file = yyin;
+			yy_current_buffer->yy_buffer_status = YY_BUFFER_NORMAL;
+			}
+
+		/* Note that here we test for yy_c_buf_p "<=" to the position
+		 * of the first EOB in the buffer, since yy_c_buf_p will
+		 * already have been incremented past the NUL character
+		 * (since all states make transitions on EOB to the
+		 * end-of-buffer state).  Contrast this with the test
+		 * in input().
+		 */
+		if ( yy_c_buf_p <= &yy_current_buffer->yy_ch_buf[yy_n_chars] )
+			{ /* This was really a NUL. */
+			yy_state_type yy_next_state;
+
+			yy_c_buf_p = yytext_ptr + yy_amount_of_matched_text;
+
+			yy_current_state = yy_get_previous_state();
+
+			/* Okay, we're now positioned to make the NUL
+			 * transition.  We couldn't have
+			 * yy_get_previous_state() go ahead and do it
+			 * for us because it doesn't know how to deal
+			 * with the possibility of jamming (and we don't
+			 * want to build jamming into it because then it
+			 * will run more slowly).
+			 */
+
+			yy_next_state = yy_try_NUL_trans( yy_current_state );
+
+			yy_bp = yytext_ptr + YY_MORE_ADJ;
+
+			if ( yy_next_state )
+				{
+				/* Consume the NUL. */
+				yy_cp = ++yy_c_buf_p;
+				yy_current_state = yy_next_state;
+				goto yy_match;
+				}
+
+			else
+				{
+				yy_cp = yy_c_buf_p;
+				goto yy_find_action;
+				}
+			}
+
+		else switch ( yy_get_next_buffer() )
+			{
+			case EOB_ACT_END_OF_FILE:
+				{
+				yy_did_buffer_switch_on_eof = 0;
+
+				if ( yywrap() )
+					{
+					/* Note: because we've taken care in
+					 * yy_get_next_buffer() to have set up
+					 * yytext, we can now set up
+					 * yy_c_buf_p so that if some total
+					 * hoser (like flex itself) wants to
+					 * call the scanner after we return the
+					 * YY_NULL, it'll still work - another
+					 * YY_NULL will get returned.
+					 */
+					yy_c_buf_p = yytext_ptr + YY_MORE_ADJ;
+
+					yy_act = YY_STATE_EOF(YY_START);
+					goto do_action;
+					}
+
+				else
+					{
+					if ( ! yy_did_buffer_switch_on_eof )
+						YY_NEW_FILE;
+					}
+				break;
+				}
+
+			case EOB_ACT_CONTINUE_SCAN:
+				yy_c_buf_p =
+					yytext_ptr + yy_amount_of_matched_text;
+
+				yy_current_state = yy_get_previous_state();
+
+				yy_cp = yy_c_buf_p;
+				yy_bp = yytext_ptr + YY_MORE_ADJ;
+				goto yy_match;
+
+			case EOB_ACT_LAST_MATCH:
+				yy_c_buf_p =
+				&yy_current_buffer->yy_ch_buf[yy_n_chars];
+
+				yy_current_state = yy_get_previous_state();
+
+				yy_cp = yy_c_buf_p;
+				yy_bp = yytext_ptr + YY_MORE_ADJ;
+				goto yy_find_action;
+			}
+		break;
+		}
+
+	default:
+		YY_FATAL_ERROR(
+			"fatal flex scanner internal error--no action found" );
+	} /* end of action switch */
+		} /* end of scanning one token */
+	} /* end of yylex */
+
+yyFlexLexer::yyFlexLexer( istream* arg_yyin, ostream* arg_yyout )
+	{
+	yyin = arg_yyin;
+	yyout = arg_yyout;
+	yy_c_buf_p = 0;
+	yy_init = 1;
+	yy_start = 0;
+	yy_flex_debug = 0;
+	yylineno = 1;	// this will only get updated if %option yylineno
+
+	yy_did_buffer_switch_on_eof = 0;
+
+	yy_looking_for_trail_begin = 0;
+	yy_more_flag = 0;
+	yy_more_len = 0;
+	yy_more_offset = yy_prev_more_offset = 0;
+
+	yy_start_stack_ptr = yy_start_stack_depth = 0;
+	yy_start_stack = 0;
+
+	yy_current_buffer = 0;
+
+#ifdef YY_USES_REJECT
+	yy_state_buf = new yy_state_type[YY_BUF_SIZE + 2];
+#else
+	yy_state_buf = 0;
+#endif
+	}
+
+yyFlexLexer::~yyFlexLexer()
+	{
+	delete yy_state_buf;
+	yy_delete_buffer( yy_current_buffer );
+	}
+
+void yyFlexLexer::switch_streams( istream* new_in, ostream* new_out )
+	{
+	if ( new_in )
+		{
+		yy_delete_buffer( yy_current_buffer );
+		yy_switch_to_buffer( yy_create_buffer( new_in, YY_BUF_SIZE ) );
+		}
+
+	if ( new_out )
+		yyout = new_out;
+	}
+
+#ifdef YY_INTERACTIVE
+int yyFlexLexer::LexerInput( char* buf, int /* max_size */ )
+#else
+int yyFlexLexer::LexerInput( char* buf, int max_size )
+#endif
+	{
+	if ( yyin->eof() || yyin->fail() )
+		return 0;
+
+#ifdef YY_INTERACTIVE
+	yyin->get( buf[0] );
+
+	if ( yyin->eof() )
+		return 0;
+
+	if ( yyin->bad() )
+		return -1;
+
+	return 1;
+
+#else
+	(void) yyin->read( buf, max_size );
+
+	if ( yyin->bad() )
+		return -1;
+	else
+		return yyin->gcount();
+#endif
+	}
+
+void yyFlexLexer::LexerOutput( const char* buf, int size )
+	{
+	(void) yyout->write( buf, size );
+	}
+
+/* yy_get_next_buffer - try to read in a new buffer
+ *
+ * Returns a code representing an action:
+ *	EOB_ACT_LAST_MATCH -
+ *	EOB_ACT_CONTINUE_SCAN - continue scanning from current position
+ *	EOB_ACT_END_OF_FILE - end of file
+ */
+
+int yyFlexLexer::yy_get_next_buffer()
+	{
+	register char *dest = yy_current_buffer->yy_ch_buf;
+	register char *source = yytext_ptr;
+	register int number_to_move, i;
+	int ret_val;
+
+	if ( yy_c_buf_p > &yy_current_buffer->yy_ch_buf[yy_n_chars + 1] )
+		YY_FATAL_ERROR(
+		"fatal flex scanner internal error--end of buffer missed" );
+
+	if ( yy_current_buffer->yy_fill_buffer == 0 )
+		{ /* Don't try to fill the buffer, so this is an EOF. */
+		if ( yy_c_buf_p - yytext_ptr - YY_MORE_ADJ == 1 )
+			{
+			/* We matched a single character, the EOB, so
+			 * treat this as a final EOF.
+			 */
+			return EOB_ACT_END_OF_FILE;
+			}
+
+		else
+			{
+			/* We matched some text prior to the EOB, first
+			 * process it.
+			 */
+			return EOB_ACT_LAST_MATCH;
+			}
+		}
+
+	/* Try to read more data. */
+
+	/* First move last chars to start of buffer. */
+	number_to_move = (int) (yy_c_buf_p - yytext_ptr) - 1;
+
+	for ( i = 0; i < number_to_move; ++i )
+		*(dest++) = *(source++);
+
+	if ( yy_current_buffer->yy_buffer_status == YY_BUFFER_EOF_PENDING )
+		/* don't do the read, it's not guaranteed to return an EOF,
+		 * just force an EOF
+		 */
+		yy_current_buffer->yy_n_chars = yy_n_chars = 0;
+
+	else
+		{
+		int num_to_read =
+			yy_current_buffer->yy_buf_size - number_to_move - 1;
+
+		while ( num_to_read <= 0 )
+			{ /* Not enough room in the buffer - grow it. */
+#ifdef YY_USES_REJECT
+			YY_FATAL_ERROR(
+"input buffer overflow, can't enlarge buffer because scanner uses REJECT" );
+#else
+
+			/* just a shorter name for the current buffer */
+			YY_BUFFER_STATE b = yy_current_buffer;
+
+			int yy_c_buf_p_offset =
+				(int) (yy_c_buf_p - b->yy_ch_buf);
+
+			if ( b->yy_is_our_buffer )
+				{
+				int new_size = b->yy_buf_size * 2;
+
+				if ( new_size <= 0 )
+					b->yy_buf_size += b->yy_buf_size / 8;
+				else
+					b->yy_buf_size *= 2;
+
+				b->yy_ch_buf = (char *)
+					/* Include room in for 2 EOB chars. */
+					yy_flex_realloc( (void *) b->yy_ch_buf,
+							 b->yy_buf_size + 2 );
+				}
+			else
+				/* Can't grow it, we don't own it. */
+				b->yy_ch_buf = 0;
+
+			if ( ! b->yy_ch_buf )
+				YY_FATAL_ERROR(
+				"fatal error - scanner input buffer overflow" );
+
+			yy_c_buf_p = &b->yy_ch_buf[yy_c_buf_p_offset];
+
+			num_to_read = yy_current_buffer->yy_buf_size -
+						number_to_move - 1;
+#endif
+			}
+
+		if ( num_to_read > YY_READ_BUF_SIZE )
+			num_to_read = YY_READ_BUF_SIZE;
+
+		/* Read in more data. */
+		YY_INPUT( (&yy_current_buffer->yy_ch_buf[number_to_move]),
+			yy_n_chars, num_to_read );
+
+		yy_current_buffer->yy_n_chars = yy_n_chars;
+		}
+
+	if ( yy_n_chars == 0 )
+		{
+		if ( number_to_move == YY_MORE_ADJ )
+			{
+			ret_val = EOB_ACT_END_OF_FILE;
+			yyrestart( yyin );
+			}
+
+		else
+			{
+			ret_val = EOB_ACT_LAST_MATCH;
+			yy_current_buffer->yy_buffer_status =
+				YY_BUFFER_EOF_PENDING;
+			}
+		}
+
+	else
+		ret_val = EOB_ACT_CONTINUE_SCAN;
+
+	yy_n_chars += number_to_move;
+	yy_current_buffer->yy_ch_buf[yy_n_chars] = YY_END_OF_BUFFER_CHAR;
+	yy_current_buffer->yy_ch_buf[yy_n_chars + 1] = YY_END_OF_BUFFER_CHAR;
+
+	yytext_ptr = &yy_current_buffer->yy_ch_buf[0];
+
+	return ret_val;
+	}
+
+
+/* yy_get_previous_state - get the state just before the EOB char was reached */
+
+yy_state_type yyFlexLexer::yy_get_previous_state()
+	{
+	register yy_state_type yy_current_state;
+	register char *yy_cp;
+
+	yy_current_state = yy_start;
+
+	for ( yy_cp = yytext_ptr + YY_MORE_ADJ; yy_cp < yy_c_buf_p; ++yy_cp )
+		{
+		register YY_CHAR yy_c = (*yy_cp ? yy_ec[YY_SC_TO_UI(*yy_cp)] : 1);
+		if ( yy_accept[yy_current_state] )
+			{
+			yy_last_accepting_state = yy_current_state;
+			yy_last_accepting_cpos = yy_cp;
+			}
+		while ( yy_chk[yy_base[yy_current_state] + yy_c] != yy_current_state )
+			{
+			yy_current_state = (int) yy_def[yy_current_state];
+			if ( yy_current_state >= 74 )
+				yy_c = yy_meta[(unsigned int) yy_c];
+			}
+		yy_current_state = yy_nxt[yy_base[yy_current_state] + (unsigned int) yy_c];
+		}
+
+	return yy_current_state;
+	}
+
+
+/* yy_try_NUL_trans - try to make a transition on the NUL character
+ *
+ * synopsis
+ *	next_state = yy_try_NUL_trans( current_state );
+ */
+
+yy_state_type yyFlexLexer::yy_try_NUL_trans( yy_state_type yy_current_state )
+	{
+	register int yy_is_jam;
+	register char *yy_cp = yy_c_buf_p;
+
+	register YY_CHAR yy_c = 1;
+	if ( yy_accept[yy_current_state] )
+		{
+		yy_last_accepting_state = yy_current_state;
+		yy_last_accepting_cpos = yy_cp;
+		}
+	while ( yy_chk[yy_base[yy_current_state] + yy_c] != yy_current_state )
+		{
+		yy_current_state = (int) yy_def[yy_current_state];
+		if ( yy_current_state >= 74 )
+			yy_c = yy_meta[(unsigned int) yy_c];
+		}
+	yy_current_state = yy_nxt[yy_base[yy_current_state] + (unsigned int) yy_c];
+	yy_is_jam = (yy_current_state == 73);
+
+	return yy_is_jam ? 0 : yy_current_state;
+	}
+
+
+void yyFlexLexer::yyunput( int c, register char* yy_bp )
+	{
+	register char *yy_cp = yy_c_buf_p;
+
+	/* undo effects of setting up yytext */
+	*yy_cp = yy_hold_char;
+
+	if ( yy_cp < yy_current_buffer->yy_ch_buf + 2 )
+		{ /* need to shift things up to make room */
+		/* +2 for EOB chars. */
+		register int number_to_move = yy_n_chars + 2;
+		register char *dest = &yy_current_buffer->yy_ch_buf[
+					yy_current_buffer->yy_buf_size + 2];
+		register char *source =
+				&yy_current_buffer->yy_ch_buf[number_to_move];
+
+		while ( source > yy_current_buffer->yy_ch_buf )
+			*--dest = *--source;
+
+		yy_cp += (int) (dest - source);
+		yy_bp += (int) (dest - source);
+		yy_current_buffer->yy_n_chars =
+			yy_n_chars = yy_current_buffer->yy_buf_size;
+
+		if ( yy_cp < yy_current_buffer->yy_ch_buf + 2 )
+			YY_FATAL_ERROR( "flex scanner push-back overflow" );
+		}
+
+	*--yy_cp = (char) c;
+
+
+	yytext_ptr = yy_bp;
+	yy_hold_char = *yy_cp;
+	yy_c_buf_p = yy_cp;
+	}
+
+
+int yyFlexLexer::yyinput()
+	{
+	int c;
+
+	*yy_c_buf_p = yy_hold_char;
+
+	if ( *yy_c_buf_p == YY_END_OF_BUFFER_CHAR )
+		{
+		/* yy_c_buf_p now points to the character we want to return.
+		 * If this occurs *before* the EOB characters, then it's a
+		 * valid NUL; if not, then we've hit the end of the buffer.
+		 */
+		if ( yy_c_buf_p < &yy_current_buffer->yy_ch_buf[yy_n_chars] )
+			/* This was really a NUL. */
+			*yy_c_buf_p = '\0';
+
+		else
+			{ /* need more input */
+			int offset = yy_c_buf_p - yytext_ptr;
+			++yy_c_buf_p;
+
+			switch ( yy_get_next_buffer() )
+				{
+				case EOB_ACT_LAST_MATCH:
+					/* This happens because yy_g_n_b()
+					 * sees that we've accumulated a
+					 * token and flags that we need to
+					 * try matching the token before
+					 * proceeding.  But for input(),
+					 * there's no matching to consider.
+					 * So convert the EOB_ACT_LAST_MATCH
+					 * to EOB_ACT_END_OF_FILE.
+					 */
+
+					/* Reset buffer status. */
+					yyrestart( yyin );
+
+					/* fall through */
+
+				case EOB_ACT_END_OF_FILE:
+					{
+					if ( yywrap() )
+						return EOF;
+
+					if ( ! yy_did_buffer_switch_on_eof )
+						YY_NEW_FILE;
+#ifdef __cplusplus
+					return yyinput();
+#else
+					return input();
+#endif
+					}
+
+				case EOB_ACT_CONTINUE_SCAN:
+					yy_c_buf_p = yytext_ptr + offset;
+					break;
+				}
+			}
+		}
+
+	c = *(unsigned char *) yy_c_buf_p;	/* cast for 8-bit char's */
+	*yy_c_buf_p = '\0';	/* preserve yytext */
+	yy_hold_char = *++yy_c_buf_p;
+
+
+	return c;
+	}
+
+void yyFlexLexer::yyrestart( istream* input_file )
+	{
+	if ( ! yy_current_buffer )
+		yy_current_buffer = yy_create_buffer( yyin, YY_BUF_SIZE );
+
+	yy_init_buffer( yy_current_buffer, input_file );
+	yy_load_buffer_state();
+	}
+
+
+void yyFlexLexer::yy_switch_to_buffer( YY_BUFFER_STATE new_buffer )
+	{
+	if ( yy_current_buffer == new_buffer )
+		return;
+
+	if ( yy_current_buffer )
+		{
+		/* Flush out information for old buffer. */
+		*yy_c_buf_p = yy_hold_char;
+		yy_current_buffer->yy_buf_pos = yy_c_buf_p;
+		yy_current_buffer->yy_n_chars = yy_n_chars;
+		}
+
+	yy_current_buffer = new_buffer;
+	yy_load_buffer_state();
+
+	/* We don't actually know whether we did this switch during
+	 * EOF (yywrap()) processing, but the only time this flag
+	 * is looked at is after yywrap() is called, so it's safe
+	 * to go ahead and always set it.
+	 */
+	yy_did_buffer_switch_on_eof = 1;
+	}
+
+
+void yyFlexLexer::yy_load_buffer_state()
+	{
+	yy_n_chars = yy_current_buffer->yy_n_chars;
+	yytext_ptr = yy_c_buf_p = yy_current_buffer->yy_buf_pos;
+	yyin = yy_current_buffer->yy_input_file;
+	yy_hold_char = *yy_c_buf_p;
+	}
+
+
+YY_BUFFER_STATE yyFlexLexer::yy_create_buffer( istream* file, int size )
+	{
+	YY_BUFFER_STATE b;
+
+	b = (YY_BUFFER_STATE) yy_flex_alloc( sizeof( struct yy_buffer_state ) );
+	if ( ! b )
+		YY_FATAL_ERROR( "out of dynamic memory in yy_create_buffer()" );
+
+	b->yy_buf_size = size;
+
+	/* yy_ch_buf has to be 2 characters longer than the size given because
+	 * we need to put in 2 end-of-buffer characters.
+	 */
+	b->yy_ch_buf = (char *) yy_flex_alloc( b->yy_buf_size + 2 );
+	if ( ! b->yy_ch_buf )
+		YY_FATAL_ERROR( "out of dynamic memory in yy_create_buffer()" );
+
+	b->yy_is_our_buffer = 1;
+
+	yy_init_buffer( b, file );
+
+	return b;
+	}
+
+
+void yyFlexLexer::yy_delete_buffer( YY_BUFFER_STATE b )
+	{
+	if ( ! b )
+		return;
+
+	if ( b == yy_current_buffer )
+		yy_current_buffer = (YY_BUFFER_STATE) 0;
+
+	if ( b->yy_is_our_buffer )
+		yy_flex_free( (void *) b->yy_ch_buf );
+
+	yy_flex_free( (void *) b );
+	}
+
+
+void yyFlexLexer::yy_init_buffer( YY_BUFFER_STATE b, istream* file )
+
+	{
+	yy_flush_buffer( b );
+
+	b->yy_input_file = file;
+	b->yy_fill_buffer = 1;
+
+	b->yy_is_interactive = 0;
+	}
+
+
+void yyFlexLexer::yy_flush_buffer( YY_BUFFER_STATE b )
+	{
+	if ( ! b )
+		return;
+
+	b->yy_n_chars = 0;
+
+	/* We always need two end-of-buffer characters.  The first causes
+	 * a transition to the end-of-buffer state.  The second causes
+	 * a jam in that state.
+	 */
+	b->yy_ch_buf[0] = YY_END_OF_BUFFER_CHAR;
+	b->yy_ch_buf[1] = YY_END_OF_BUFFER_CHAR;
+
+	b->yy_buf_pos = &b->yy_ch_buf[0];
+
+	b->yy_at_bol = 1;
+	b->yy_buffer_status = YY_BUFFER_NEW;
+
+	if ( b == yy_current_buffer )
+		yy_load_buffer_state();
+	}
+
+
+#ifndef YY_NO_SCAN_BUFFER
+#endif
+
+
+#ifndef YY_NO_SCAN_STRING
+#endif
+
+
+#ifndef YY_NO_SCAN_BYTES
+#endif
+
+
+#ifndef YY_NO_PUSH_STATE
+void yyFlexLexer::yy_push_state( int new_state )
+	{
+	if ( yy_start_stack_ptr >= yy_start_stack_depth )
+		{
+		yy_size_t new_size;
+
+		yy_start_stack_depth += YY_START_STACK_INCR;
+		new_size = yy_start_stack_depth * sizeof( int );
+
+		if ( ! yy_start_stack )
+			yy_start_stack = (int *) yy_flex_alloc( new_size );
+
+		else
+			yy_start_stack = (int *) yy_flex_realloc(
+					(void *) yy_start_stack, new_size );
+
+		if ( ! yy_start_stack )
+			YY_FATAL_ERROR(
+			"out of memory expanding start-condition stack" );
+		}
+
+	yy_start_stack[yy_start_stack_ptr++] = YY_START;
+
+	BEGIN(new_state);
+	}
+#endif
+
+
+#ifndef YY_NO_POP_STATE
+void yyFlexLexer::yy_pop_state()
+	{
+	if ( --yy_start_stack_ptr < 0 )
+		YY_FATAL_ERROR( "start-condition stack underflow" );
+
+	BEGIN(yy_start_stack[yy_start_stack_ptr]);
+	}
+#endif
+
+
+#ifndef YY_NO_TOP_STATE
+int yyFlexLexer::yy_top_state()
+	{
+	return yy_start_stack[yy_start_stack_ptr - 1];
+	}
+#endif
+
+#ifndef YY_EXIT_FAILURE
+#define YY_EXIT_FAILURE 2
+#endif
+
+
+void yyFlexLexer::LexerError( yyconst char msg[] )
+	{
+	cerr << msg << '\n';
+	exit( YY_EXIT_FAILURE );
+	}
+
+
+/* Redefine yyless() so it works in section 3 code. */
+
+#undef yyless
+#define yyless(n) \
+	do \
+		{ \
+		/* Undo effects of setting up yytext. */ \
+		yytext[yyleng] = yy_hold_char; \
+		yy_c_buf_p = yytext + n; \
+		yy_hold_char = *yy_c_buf_p; \
+		*yy_c_buf_p = '\0'; \
+		yyleng = n; \
+		} \
+	while ( 0 )
+
+
+/* Internal utility routines. */
+
+#ifndef yytext_ptr
+#ifdef YY_USE_PROTOS
+static void yy_flex_strncpy( char *s1, yyconst char *s2, int n )
+#else
+static void yy_flex_strncpy( s1, s2, n )
+char *s1;
+yyconst char *s2;
+int n;
+#endif
+	{
+	register int i;
+	for ( i = 0; i < n; ++i )
+		s1[i] = s2[i];
+	}
+#endif
+
+#ifdef YY_NEED_STRLEN
+#ifdef YY_USE_PROTOS
+static int yy_flex_strlen( yyconst char *s )
+#else
+static int yy_flex_strlen( s )
+yyconst char *s;
+#endif
+	{
+	register int n;
+	for ( n = 0; s[n]; ++n )
+		;
+
+	return n;
+	}
+#endif
+
+
+#ifdef YY_USE_PROTOS
+static void *yy_flex_alloc( yy_size_t size )
+#else
+static void *yy_flex_alloc( size )
+yy_size_t size;
+#endif
+	{
+	return (void *) malloc( size );
+	}
+
+#ifdef YY_USE_PROTOS
+static void *yy_flex_realloc( void *ptr, yy_size_t size )
+#else
+static void *yy_flex_realloc( ptr, size )
+void *ptr;
+yy_size_t size;
+#endif
+	{
+	/* The cast to (char *) in the following accommodates both
+	 * implementations that use char* generic pointers, and those
+	 * that use void* generic pointers.  It works with the latter
+	 * because both ANSI C and C++ allow castless assignment from
+	 * any pointer type to void*, and deal with argument conversions
+	 * as though doing an assignment.
+	 */
+	return (void *) realloc( (char *) ptr, size );
+	}
+
+#ifdef YY_USE_PROTOS
+static void yy_flex_free( void *ptr )
+#else
+static void yy_flex_free( ptr )
+void *ptr;
+#endif
+	{
+	free( ptr );
+	}
+
+#if YY_MAIN
+int main()
+	{
+	yylex();
+	return 0;
+	}
+#endif
+#line 30 "protocol.l"
+

src/gui/server/y.tab.cc

+#ifndef lint
+static char const 
+yyrcsid[] = "$FreeBSD: src/usr.bin/yacc/skeleton.c,v 1.28 2000/01/17 02:04:06 bde Exp $";
+#endif
+#include <stdlib.h>
+#define YYBYACC 1
+#define YYMAJOR 1
+#define YYMINOR 9
+#define YYLEX yylex()
+#define YYEMPTY -1
+#define yyclearin (yychar=(YYEMPTY))
+#define yyerrok (yyerrflag=0)
+#define YYRECOVERING() (yyerrflag!=0)
+static int yygrowstack();
+#define YYPREFIX "yy"
+#line 2 "protocol.y"
+#include <stdio.h>
+#include <string.h>
+#include <iostream>
+#line 7 "protocol.y"
+typedef union {
+ int number;
+ char *username;
+} YYSTYPE;
+#line 13 "protocol.y"
+
+#include "TCPStreamLexer.h"
+#define YYPARSE_PARAM tsl
+#define YYPARSE_PARAM_TYPE TCPStreamLexer*
+
+
+int 
+yyerror(const char *str) {}
+extern "C" 
+{
+	int yyparse(TCPStreamLexer *tsl);
+}
+int 
+yylex() 
+{ 
+	return lexer->yylex(); 
+}
+void 
+TCPStreamLexer::parse( ) 
+{
+ yyparse(this); 
+}
+void 
+TCPStreamLexer::sip(YYSTYPE &y)
+{
+	*this << "(debug) saw url: " << y.username << std::endl;
+}
+void 
+TCPStreamLexer::callsip(YYSTYPE &y) 
+{
+	*this << "200 Calling " << y.username << std::endl;
+}
+#line 59 "y.tab.c"
+#define YYERRCODE 256
+#define AROBASE 257
+#define SIP_URL_PREFIX 258
+#define CMD_CALL 259
+#define CMD_CONFIG 260
+#define CMD_HANGUP 261
+#define CMD_HOLD 262
+#define CMD_TRANSFER 263
+#define CMD_QUIT 264
+#define TOKEN_VOICEMAIL 265
+#define TOKEN_RECEPTION 266
+#define TOKEN_ALL 267
+#define TOKEN_GET 268
+#define TOKEN_SET 269
+#define NUMBER 270
+#define USERNAME 271
+const short yylhs[] = {                                        -1,
+    0,    0,    1,    1,    1,    1,    1,    1,    8,    2,
+    2,    2,    3,    3,    3,    4,    4,    6,    5,    7,
+};
+const short yylen[] = {                                         2,
+    0,    2,    1,    1,    1,    1,    1,    1,    4,    2,
+    2,    2,    3,    3,    4,    2,    2,    2,    3,    1,
+};
+const short yydefred[] = {                                      1,
+    0,    0,    0,    0,    0,    0,   20,    2,    3,    4,
+    5,    6,    7,    8,    0,   11,   10,   12,    0,    0,
+   16,   17,   18,    0,    0,   13,   14,    0,   19,    0,
+   15,    9,
+};
+const short yydgoto[] = {                                       1,
+    8,    9,   10,   11,   12,   13,   14,   18,
+};
+const short yysindex[] = {                                      0,
+ -250, -258, -253, -264, -268, -252,    0,    0,    0,    0,
+    0,    0,    0,    0, -267,    0,    0,    0, -266, -254,
+    0,    0,    0, -239, -237,    0,    0, -249,    0, -248,
+    0,    0,
+};
+const short yyrindex[] = {                                      0,
+    0,    0,    0,    0,    0,    0,    0,    0,    0,    0,
+    0,    0,    0,    0,    0,    0,    0,    0,    0,    0,
+    0,    0,    0,    0,    0,    0,    0,    0,    0,    0,
+    0,    0,
+};
+const short yygindex[] = {                                      0,
+    0,    0,    0,    0,    0,    0,    0,   -3,
+};
+#define YYTABLESIZE 23
+const short yytable[] = {                                      15,
+   26,   23,   21,   25,   27,   22,   16,   17,    2,    3,
+    4,    5,    6,    7,   19,   20,   28,   24,   15,   30,
+   29,   31,   32,
+};
+const short yycheck[] = {                                     258,
+  267,  270,  267,  271,  271,  270,  265,  266,  259,  260,
+  261,  262,  263,  264,  268,  269,  271,  270,  258,  257,
+   24,  271,  271,
+};
+#define YYFINAL 1
+#ifndef YYDEBUG
+#define YYDEBUG 0
+#endif
+#define YYMAXTOKEN 271
+#if YYDEBUG
+const char * const yyname[] = {
+"end-of-file",0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
+0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
+0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
+0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
+0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
+0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
+0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,"AROBASE","SIP_URL_PREFIX",
+"CMD_CALL","CMD_CONFIG","CMD_HANGUP","CMD_HOLD","CMD_TRANSFER","CMD_QUIT",
+"TOKEN_VOICEMAIL","TOKEN_RECEPTION","TOKEN_ALL","TOKEN_GET","TOKEN_SET",
+"NUMBER","USERNAME",
+};
+const char * const yyrule[] = {
+"$accept : commands",
+"commands :",
+"commands : commands command",
+"command : command_call",
+"command : command_config",
+"command : command_hangup",
+"command : command_transfer",
+"command : command_hold",
+"command : command_quit",
+"sip_url : SIP_URL_PREFIX USERNAME AROBASE USERNAME",
+"command_call : CMD_CALL TOKEN_RECEPTION",
+"command_call : CMD_CALL TOKEN_VOICEMAIL",
+"command_call : CMD_CALL sip_url",
+"command_config : CMD_CONFIG TOKEN_GET TOKEN_ALL",
+"command_config : CMD_CONFIG TOKEN_GET USERNAME",
+"command_config : CMD_CONFIG TOKEN_SET USERNAME USERNAME",
+"command_hangup : CMD_HANGUP TOKEN_ALL",
+"command_hangup : CMD_HANGUP NUMBER",
+"command_hold : CMD_HOLD NUMBER",
+"command_transfer : CMD_TRANSFER NUMBER sip_url",
+"command_quit : CMD_QUIT",
+};
+#endif
+#if YYDEBUG
+#include <stdio.h>
+#endif
+#ifdef YYSTACKSIZE
+#undef YYMAXDEPTH
+#define YYMAXDEPTH YYSTACKSIZE
+#else
+#ifdef YYMAXDEPTH
+#define YYSTACKSIZE YYMAXDEPTH
+#else
+#define YYSTACKSIZE 10000
+#define YYMAXDEPTH 10000
+#endif
+#endif
+#define YYINITSTACKSIZE 200
+int yydebug;
+int yynerrs;
+int yyerrflag;
+int yychar;
+short *yyssp;
+YYSTYPE *yyvsp;
+YYSTYPE yyval;
+YYSTYPE yylval;
+short *yyss;
+short *yysslim;
+YYSTYPE *yyvs;
+int yystacksize;
+/* allocate initial stack or double stack size, up to YYMAXDEPTH */
+static int yygrowstack()
+{
+    int newsize, i;
+    short *newss;
+    YYSTYPE *newvs;
+
+    if ((newsize = yystacksize) == 0)
+        newsize = YYINITSTACKSIZE;
+    else if (newsize >= YYMAXDEPTH)
+        return -1;
+    else if ((newsize *= 2) > YYMAXDEPTH)
+        newsize = YYMAXDEPTH;
+    i = yyssp - yyss;
+    newss = yyss ? (short *)realloc(yyss, newsize * sizeof *newss) :
+      (short *)malloc(newsize * sizeof *newss);
+    if (newss == NULL)
+        return -1;
+    yyss = newss;
+    yyssp = newss + i;
+    newvs = yyvs ? (YYSTYPE *)realloc(yyvs, newsize * sizeof *newvs) :
+      (YYSTYPE *)malloc(newsize * sizeof *newvs);
+    if (newvs == NULL)
+        return -1;
+    yyvs = newvs;
+    yyvsp = newvs + i;
+    yystacksize = newsize;
+    yysslim = yyss + newsize - 1;
+    return 0;
+}
+
+#define YYABORT goto yyabort
+#define YYREJECT goto yyabort
+#define YYACCEPT goto yyaccept
+#define YYERROR goto yyerrlab
+
+#ifndef YYPARSE_PARAM
+#if defined(__cplusplus) || __STDC__
+#define YYPARSE_PARAM_ARG void
+#define YYPARSE_PARAM_DECL
+#else	/* ! ANSI-C/C++ */
+#define YYPARSE_PARAM_ARG
+#define YYPARSE_PARAM_DECL
+#endif	/* ANSI-C/C++ */
+#else	/* YYPARSE_PARAM */
+#ifndef YYPARSE_PARAM_TYPE
+#define YYPARSE_PARAM_TYPE void *
+#endif
+#if defined(__cplusplus) || __STDC__
+#define YYPARSE_PARAM_ARG YYPARSE_PARAM_TYPE YYPARSE_PARAM
+#define YYPARSE_PARAM_DECL
+#else	/* ! ANSI-C/C++ */
+#define YYPARSE_PARAM_ARG YYPARSE_PARAM
+#define YYPARSE_PARAM_DECL YYPARSE_PARAM_TYPE YYPARSE_PARAM;
+#endif	/* ANSI-C/C++ */
+#endif	/* ! YYPARSE_PARAM */
+
+int
+yyparse (YYPARSE_PARAM_ARG)
+    YYPARSE_PARAM_DECL
+{
+    register int yym, yyn, yystate;
+#if YYDEBUG
+    register const char *yys;
+
+    if ((yys = getenv("YYDEBUG")))
+    {
+        yyn = *yys;
+        if (yyn >= '0' && yyn <= '9')
+            yydebug = yyn - '0';
+    }
+#endif
+
+    yynerrs = 0;
+    yyerrflag = 0;
+    yychar = (-1);
+
+    if (yyss == NULL && yygrowstack()) goto yyoverflow;
+    yyssp = yyss;
+    yyvsp = yyvs;
+    *yyssp = yystate = 0;
+
+yyloop:
+    if ((yyn = yydefred[yystate])) goto yyreduce;
+    if (yychar < 0)
+    {
+        if ((yychar = yylex()) < 0) yychar = 0;
+#if YYDEBUG
+        if (yydebug)
+        {
+            yys = 0;
+            if (yychar <= YYMAXTOKEN) yys = yyname[yychar];
+            if (!yys) yys = "illegal-symbol";
+            printf("%sdebug: state %d, reading %d (%s)\n",
+                    YYPREFIX, yystate, yychar, yys);
+        }
+#endif
+    }
+    if ((yyn = yysindex[yystate]) && (yyn += yychar) >= 0 &&
+            yyn <= YYTABLESIZE && yycheck[yyn] == yychar)
+    {
+#if YYDEBUG
+        if (yydebug)
+            printf("%sdebug: state %d, shifting to state %d\n",
+                    YYPREFIX, yystate, yytable[yyn]);
+#endif
+        if (yyssp >= yysslim && yygrowstack())
+        {
+            goto yyoverflow;
+        }
+        *++yyssp = yystate = yytable[yyn];
+        *++yyvsp = yylval;
+        yychar = (-1);
+        if (yyerrflag > 0)  --yyerrflag;
+        goto yyloop;
+    }
+    if ((yyn = yyrindex[yystate]) && (yyn += yychar) >= 0 &&
+            yyn <= YYTABLESIZE && yycheck[yyn] == yychar)
+    {
+        yyn = yytable[yyn];
+        goto yyreduce;
+    }
+    if (yyerrflag) goto yyinrecovery;
+#if defined(lint) || defined(__GNUC__)
+    goto yynewerror;
+#endif
+yynewerror:
+    yyerror("syntax error");
+#if defined(lint) || defined(__GNUC__)
+    goto yyerrlab;
+#endif
+yyerrlab:
+    ++yynerrs;
+yyinrecovery:
+    if (yyerrflag < 3)
+    {
+        yyerrflag = 3;
+        for (;;)
+        {
+            if ((yyn = yysindex[*yyssp]) && (yyn += YYERRCODE) >= 0 &&
+                    yyn <= YYTABLESIZE && yycheck[yyn] == YYERRCODE)
+            {
+#if YYDEBUG
+                if (yydebug)
+                    printf("%sdebug: state %d, error recovery shifting\
+ to state %d\n", YYPREFIX, *yyssp, yytable[yyn]);
+#endif
+                if (yyssp >= yysslim && yygrowstack())
+                {
+                    goto yyoverflow;
+                }
+                *++yyssp = yystate = yytable[yyn];
+                *++yyvsp = yylval;
+                goto yyloop;
+            }
+            else
+            {
+#if YYDEBUG
+                if (yydebug)
+                    printf("%sdebug: error recovery discarding state %d\n",
+                            YYPREFIX, *yyssp);
+#endif
+                if (yyssp <= yyss) goto yyabort;
+                --yyssp;
+                --yyvsp;
+            }
+        }
+    }
+    else
+    {
+        if (yychar == 0) goto yyabort;
+#if YYDEBUG
+        if (yydebug)
+        {
+            yys = 0;
+            if (yychar <= YYMAXTOKEN) yys = yyname[yychar];
+            if (!yys) yys = "illegal-symbol";
+            printf("%sdebug: state %d, error recovery discards token %d (%s)\n",
+                    YYPREFIX, yystate, yychar, yys);
+        }
+#endif
+        yychar = (-1);
+        goto yyloop;
+    }
+yyreduce:
+#if YYDEBUG
+    if (yydebug)
+        printf("%sdebug: state %d, reducing by rule %d (%s)\n",
+                YYPREFIX, yystate, yyn, yyrule[yyn]);
+#endif
+    yym = yylen[yyn];
+    yyval = yyvsp[1-yym];
+    switch (yyn)
+    {
+case 9:
+#line 69 "protocol.y"
+{
+		yyval=yyvsp[-2];
+		tsl->sip(yyvsp[-2]);
+		printf ("(debug) saw url: %s\n", yyval);
+	}
+break;
+case 10:
+#line 78 "protocol.y"
+{
+		printf ("200 Calling Receptionist\n");
+	}
+break;
+case 11:
+#line 83 "protocol.y"
+{
+		printf ("200 Calling VoiceMail\n");
+	}
+break;
+case 12:
+#line 88 "protocol.y"
+{
+		tsl->callsip(yyvsp[0]);
+		printf ("200 Calling \"%s\"\n", yyvsp[0]);
+	}
+break;
+case 13:
+#line 96 "protocol.y"
+{
+		printf ("200 Sending ALL config variables\n");
+	}
+break;
+case 14:
+#line 100 "protocol.y"
+{
+		printf ("200 Sending config variable \"%s\"\n", yyvsp[0]);
+	}
+break;
+case 15:
+#line 104 "protocol.y"
+{
+		printf ("200 Setting config variable \"%s\"=\"%s\"\n", yyvsp[-1],yyvsp[0]);
+	}
+break;
+case 16:
+#line 111 "protocol.y"
+{
+		printf ("200 Hangup all calls  !!!\n");
+	}
+break;
+case 17:
+#line 115 "protocol.y"
+{
+		printf ("200 Hangup call %d\n", yyvsp[0]);
+	}
+break;
+case 18:
+#line 122 "protocol.y"
+{
+		printf ("200 Call %d on hold.\n", yyvsp[0]);
+	}
+break;
+case 19:
+#line 129 "protocol.y"
+{
+		printf ("200 Transferring call %d to \"%s\"\n", yyvsp[-1], yyvsp[0]);
+	}
+break;
+case 20:
+#line 136 "protocol.y"
+{
+		printf ("200 Quitting...Bye Bye\n");
+	}
+break;
+#line 457 "y.tab.c"
+    }
+    yyssp -= yym;
+    yystate = *yyssp;
+    yyvsp -= yym;
+    yym = yylhs[yyn];
+    if (yystate == 0 && yym == 0)
+    {
+#if YYDEBUG
+        if (yydebug)
+            printf("%sdebug: after reduction, shifting from state 0 to\
+ state %d\n", YYPREFIX, YYFINAL);
+#endif
+        yystate = YYFINAL;
+        *++yyssp = YYFINAL;
+        *++yyvsp = yyval;
+        if (yychar < 0)
+        {
+            if ((yychar = yylex()) < 0) yychar = 0;
+#if YYDEBUG
+            if (yydebug)
+            {
+                yys = 0;
+                if (yychar <= YYMAXTOKEN) yys = yyname[yychar];
+                if (!yys) yys = "illegal-symbol";
+                printf("%sdebug: state %d, reading %d (%s)\n",
+                        YYPREFIX, YYFINAL, yychar, yys);
+            }
+#endif
+        }
+        if (yychar == 0) goto yyaccept;
+        goto yyloop;
+    }
+    if ((yyn = yygindex[yym]) && (yyn += yystate) >= 0 &&
+            yyn <= YYTABLESIZE && yycheck[yyn] == yystate)
+        yystate = yytable[yyn];
+    else
+        yystate = yydgoto[yym];
+#if YYDEBUG
+    if (yydebug)
+        printf("%sdebug: after reduction, shifting from state %d \
+to state %d\n", YYPREFIX, *yyssp, yystate);
+#endif
+    if (yyssp >= yysslim && yygrowstack())
+    {
+        goto yyoverflow;
+    }
+    *++yyssp = yystate;
+    *++yyvsp = yyval;
+    goto yyloop;
+yyoverflow:
+    yyerror("yacc stack overflow");
+yyabort:
+    return (1);
+yyaccept:
+    return (0);
+}

src/gui/server/y.tab.h

+#ifndef YYERRCODE
+#define YYERRCODE 256
+#endif
+
+#define AROBASE 257
+#define SIP_URL_PREFIX 258
+#define CMD_CALL 259
+#define CMD_CONFIG 260
+#define CMD_HANGUP 261
+#define CMD_HOLD 262
+#define CMD_TRANSFER 263
+#define CMD_QUIT 264
+#define TOKEN_VOICEMAIL 265
+#define TOKEN_RECEPTION 266
+#define TOKEN_ALL 267
+#define TOKEN_GET 268
+#define TOKEN_SET 269
+#define NUMBER 270
+#define USERNAME 271
+typedef union {
+ int number;
+ char *username;
+} YYSTYPE;
+extern YYSTYPE yylval;