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| author | faketruth <faketruth@0a769ca7-a7f5-676a-18bf-c427514a06d6> | 2011-10-03 21:25:04 +0200 |
|---|---|---|
| committer | faketruth <faketruth@0a769ca7-a7f5-676a-18bf-c427514a06d6> | 2011-10-03 21:25:04 +0200 |
| commit | aafef187ef856a36c3f8e599afea2dee44f08904 (patch) | |
| tree | c84762cc768da2800a0f80b902c704e782bd29ef /WebServer/Tracer.h | |
| parent | MCServer c++ source files (diff) | |
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Diffstat (limited to 'WebServer/Tracer.h')
| -rw-r--r-- | WebServer/Tracer.h | 113 |
1 files changed, 113 insertions, 0 deletions
diff --git a/WebServer/Tracer.h b/WebServer/Tracer.h new file mode 100644 index 000000000..bce350219 --- /dev/null +++ b/WebServer/Tracer.h @@ -0,0 +1,113 @@ +/*
+ Tracer.h
+
+ Copyright (C) 2002-2004 René Nyffenegger
+
+ This source code is provided 'as-is', without any express or implied
+ warranty. In no event will the author be held liable for any damages
+ arising from the use of this software.
+
+ Permission is granted to anyone to use this software for any purpose,
+ including commercial applications, and to alter it and redistribute it
+ freely, subject to the following restrictions:
+
+ 1. The origin of this source code must not be misrepresented; you must not
+ claim that you wrote the original source code. If you use this source code
+ in a product, an acknowledgment in the product documentation would be
+ appreciated but is not required.
+
+ 2. Altered source versions must be plainly marked as such, and must not be
+ misrepresented as being the original source code.
+
+ 3. This notice may not be removed or altered from any source distribution.
+
+ The most current version of Tracer.h can be found at
+ http://www.adp-gmbh.ch/cpp/common/Tracer.html
+
+ René Nyffenegger rene.nyffenegger@adp-gmbh.ch
+*/
+
+/*
+ Note on point 2:
+ THIS IS NOT THE ORIGINAL SOURCE1!!1!!!~!!~`1ONE!!`1
+*/
+
+#ifndef TRACER_H__
+#define TRACER_H__
+
+#ifdef DO_TRACE
+
+#include <string>
+#include <sstream>
+
+#include <windows.h>
+
+#define StartTrace(x) TraceFunc_::StartTrace_(x)
+#define Trace(x) dummy_____for_trace_func______.Trace_(x)
+#define Trace2(x,y) dummy_____for_trace_func______.Trace_(x,y)
+#define TraceFunc(x) TraceFunc_ dummy_____for_trace_func______(x)
+#define TraceFunc2(x,y) TraceFunc_ dummy_____for_trace_func______(x,y)
+
+class TraceFunc_ {
+ std::string func_name_;
+ public:
+ /*
+ Calling TraceFunc_ indents the output until the enclosing scope ( {...} )
+ is left.
+ */
+ TraceFunc_(std::string const&);
+ TraceFunc_(std::string const&, std::string const& something);
+ ~TraceFunc_();
+
+ /*
+ Creates the trace output file named by filename.
+ Must be called before any other tracing function.
+ Use the StartTrace macro for it.
+ */
+ static void StartTrace_(std::string const& filename);
+
+ template <class T>
+ void Trace_(T const& t) {
+ DWORD d;
+ std::string indent_s;
+ std::stringstream s;
+
+ s << t;
+
+ for (int i=0; i< indent; i++) indent_s += " ";
+
+ ::WriteFile(trace_file_,indent_s.c_str(), indent_s.size(), &d, 0);
+ ::WriteFile(trace_file_, s.str().c_str(), s.str().size() ,&d, 0);
+ ::WriteFile(trace_file_,"\x0a",1,&d,0);
+ }
+
+ template <class T, class U>
+ void Trace_(T const& t, U const& u) {
+ std::string indent_s;
+ std::stringstream s;
+
+ s << t;
+ s << u;
+ Trace_(s.str());
+ }
+
+ static int indent;
+ /* trace_file_ is a HANDLE for the file in which the traced output goes.
+ The file is opened (that is, created) by calling StartTrace_.
+ Better yet, use the StartTrace macro
+ to create the file.
+ */
+ static HANDLE trace_file_;
+};
+
+#else
+
+#define StartTrace(x)
+#define Trace(x)
+#define Trace2(x,y)
+#define TraceFunc(x)
+#define TraceFunc2(x,y)
+
+#endif
+
+#endif // TRACER_H__
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