1 files changed, 310 insertions, 0 deletions
diff --git a/SrcShared/TracerCommon.cpp b/SrcShared/TracerCommon.cpp
new file mode 100644
index 0000000..88f9e00
--- /dev/null
+++ b/SrcShared/TracerCommon.cpp
@@ -0,0 +1,310 @@
+/* -*- mode: C++; tab-width: 4 -*- */
+/* ===================================================================== *\
+	Copyright (c) 2000-2001 Palm, Inc. or its subsidiaries.
+	All rights reserved.
+
+	This file is part of the Palm OS Emulator.
+
+	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.
+\* ===================================================================== */
+
+#include "EmCommon.h"
+#include "TracerCommon.h"
+
+#include "PreferenceMgr.h"
+
+
+// ---------------------------------------------------------------------------
+//		Ą TracerBase::TracerBase
+// ---------------------------------------------------------------------------
+
+TracerBase::TracerBase(void)
+{
+	tracerRefCounter = 0;
+}
+
+// ---------------------------------------------------------------------------
+//		Ą TracerBase::~TracerBase
+// ---------------------------------------------------------------------------
+
+TracerBase::~TracerBase(void)
+{
+}
+	
+
+// ---------------------------------------------------------------------------
+//		Ą TracerBase::GetTracerTypeCount
+// ---------------------------------------------------------------------------
+
+unsigned short TracerBase::GetTracerTypeCount (void)
+{
+	return supportedTypesCount;
+}
+
+
+// ---------------------------------------------------------------------------
+//		Ą TracerBase::GetTracerTypeInfo
+// ---------------------------------------------------------------------------
+
+TracerTypeInfo* TracerBase::GetTracerTypeInfo (unsigned short index)
+{
+	if (index < 1 || index > supportedTypesCount)
+	{
+		return 0;
+	}
+
+	return &supportedTypesTable[index-1]; // Types are numbered starting from 1
+}
+
+// ---------------------------------------------------------------------------
+//		Ą TracerBase::GetCurrentTracerTypeInfo
+// ---------------------------------------------------------------------------
+
+TracerTypeInfo* TracerBase::GetCurrentTracerTypeInfo (void)
+{
+	return GetTracerTypeInfo (runningTracerType);
+}
+
+
+// ---------------------------------------------------------------------------
+//		Ą TracerBase::GetCurrentTracerTypeIndex
+// ---------------------------------------------------------------------------
+
+unsigned short TracerBase::GetCurrentTracerTypeIndex (void)
+{
+	return runningTracerType;
+}
+
+
+// ---------------------------------------------------------------------------
+//		Ą TracerBase::GetCapsToken
+// ---------------------------------------------------------------------------
+
+void TracerBase::GetCapsToken (char* src, char* tag, char* dst, size_t dstSize)
+{
+	int copiedBytes = 0;
+	
+	src = strstr(src,tag);
+
+	if (!src) 
+	{
+		*dst= 0;
+		return;
+	}
+	
+	src += strlen(tag);
+
+	while (*src != ',' && *src != 0 && copiedBytes < dstSize-1)
+	{
+		*dst++ = *src++;
+		copiedBytes++;
+	}
+
+	*dst= 0;
+}
+
+// ---------------------------------------------------------------------------
+//		Ą TracerBase::LoadTracerTypeList
+// ---------------------------------------------------------------------------
+
+void TracerBase::LoadTracerTypeList (void)
+{
+	char	tracerCaps[4096];
+	size_t	bufferLen = 4096;
+	char	*cursor;
+	int		i;
+	char	buff[2];
+	
+	// Get last used Type from prefs
+	Preference<string> prefLastTracerType (kPrefKeyLastTracerType);
+	string lastTypeName = *prefLastTracerType;
+
+	supportedTypesCount = 0;
+	supportedTypesTable = 0;
+
+	// Ask PalmTrace for supported tracer Types
+	// The expected result is a set of strings terminated by a double 0. Here is a possible one:
+	// "Type=tcp,name=Palm Reporter,paramdescr=Target:,paramdefval=localhost,autoconnect=1"
+	GetTracerCapabilities (tracerCaps, &bufferLen);
+
+	// The string can't be void
+	cursor = tracerCaps;
+	if (*cursor == 0)
+	{
+		return;
+	}
+	
+	while (cursor && *cursor)
+	{
+		supportedTypesCount++;
+		
+		// Seek next 0 ; the end marker is a double zero
+		cursor += strlen(cursor)+1;
+	}
+	
+	if (supportedTypesCount > 0)
+	{
+		cursor = tracerCaps;
+		supportedTypesTable = new TracerTypeInfo [supportedTypesCount];
+
+		// Set up a tracer Type table in memory
+		for (i=0; i<supportedTypesCount; i++)
+		{
+			GetCapsToken (cursor, "kind=",			supportedTypesTable[i].type,		sizeof(supportedTypesTable[0].type));
+			GetCapsToken (cursor, "name=",			supportedTypesTable[i].friendlyName,sizeof(supportedTypesTable[0].friendlyName));
+			GetCapsToken (cursor, "paramdescr=",	supportedTypesTable[i].paramDescr,	sizeof(supportedTypesTable[0].paramDescr));
+			GetCapsToken (cursor, "paramdefval=",	supportedTypesTable[i].paramDefVal,	sizeof(supportedTypesTable[0].paramDefVal));
+			
+			GetCapsToken (cursor, "autoconnect=", buff, 2);
+			supportedTypesTable[i].autoConnectSupport =  (buff[0] == '1');
+
+			strcpy (supportedTypesTable[i].paramCurVal, supportedTypesTable[i].paramDefVal);
+			supportedTypesTable[i].autoConnectCurState = supportedTypesTable[i].autoConnectSupport;
+			
+			// Seek next string
+			cursor = strchr (cursor,0) +1;
+		}
+	}
+
+	// Set current tracer Type to the last used one
+	SetCurrentTracerTypeIndex (LoadTracerPrefs ());
+}
+
+
+// ---------------------------------------------------------------------------
+//		Ą TracerBase::LoadTracesPrefs
+// ---------------------------------------------------------------------------
+
+unsigned short TracerBase::LoadTracerPrefs (void)
+{
+	int i;
+	Preference<string> prefTracerTypes (kPrefKeyTracerTypes);
+	char Type[ sizeof(supportedTypesTable[0].type) ];
+	char paramCurVal[ sizeof(supportedTypesTable[0].paramCurVal) ];
+	bool autoConnect;
+	string s = *prefTracerTypes;
+	const char* p= s.c_str ();
+	
+	p = strchr (p, '<');
+	
+	while (p)
+	{
+		// Skip <
+		p++;
+		
+		// Extract Type name
+		i = 0;
+		while (isalnum(*p))
+		{
+			Type[i++] = *p;
+			p++;
+		}
+		
+		Type[i] = 0;
+
+		// Skip ,
+		p++;
+
+		autoConnect = (*p == '1');
+
+		// Skip value + ,
+		p++;
+		p++;
+
+		// Extract parameter value
+		i = 0;
+		while (*p != '>')
+		{
+			paramCurVal[i++] = *p;
+			p++;
+		}
+		paramCurVal[i] = 0;
+
+		// Search Type in supported Types list
+		for (i=0; i<supportedTypesCount; i++)
+		{
+			if (!strcmp (Type, supportedTypesTable[i].type))
+			{
+				strcpy(supportedTypesTable[i].paramCurVal, paramCurVal);
+				supportedTypesTable[i].autoConnectCurState = autoConnect;
+			}
+		}
+
+		p = strchr (p, '<');
+	}
+
+	// Try to find which is the index of the last used tracer Type
+	Preference<string> prefLastTracerType (kPrefKeyLastTracerType);
+	string lastTypeName = *prefLastTracerType;
+
+	for (i=0; i<supportedTypesCount; i++)
+	{
+		if (lastTypeName == supportedTypesTable[i].type)
+		{
+			return i+1;
+		}
+	}
+
+	// Use nil tracer Type
+	return 0;
+}
+
+
+// ---------------------------------------------------------------------------
+//		Ą TracerBase::SaveTracerPrefs
+// ---------------------------------------------------------------------------
+
+void TracerBase::SaveTracerPrefs (void)
+{
+	Preference<string> prefTracerTypes (kPrefKeyTracerTypes);
+	Preference<string> prefLastTracerType (kPrefKeyLastTracerType);
+	string s;
+	TracerTypeInfo* t;
+	int i;
+
+	char buffer[ sizeof(supportedTypesTable[0].type) + sizeof(supportedTypesTable[0].paramCurVal) + 16 ];
+
+	// Set last used Type in prefs
+	if (TracerBase::GetCurrentTracerTypeIndex ())
+	{
+		s = TracerBase::GetCurrentTracerTypeInfo()->type;
+	}
+	else
+	{
+		s = "nil";
+	}
+
+	prefLastTracerType = s;
+
+	// Save the current configuration of the tracers
+	s = "";
+
+	for (i=1; i<=TracerBase::GetTracerTypeCount(); i++)
+	{
+		t = TracerBase::GetTracerTypeInfo (i);
+
+		sprintf (buffer, "<%s,%d,%s>", t->type, t->autoConnectCurState, t->paramCurVal);
+		
+		s += buffer;
+	}
+	
+	prefTracerTypes = s;
+}
+
+// ---------------------------------------------------------------------------
+//		Ą TracerBase::DisposeTracerTypeList
+// ---------------------------------------------------------------------------
+
+void TracerBase::DisposeTracerTypeList (void)
+{
+	SaveTracerPrefs ();
+
+	delete supportedTypesTable;
+	
+	supportedTypesTable = 0;
+	supportedTypesCount = 0;
+}
+