poco/PageCompiler/File2Page/src/File2Page.cpp
Roger Meier b0581433a7 LICENSE: add info about SPDX-License-Identifier usage and use it
fix: remove executable flag and change back to 100644 (was 100755)

Signed-off-by: Roger Meier <r.meier@siemens.com>
2014-05-14 08:38:09 +02:00

297 lines
7.9 KiB
C++

//
// File2Page.cpp
//
// $Id: //poco/1.4/PageCompiler/File2Page/src/File2Page.cpp#4 $
//
// An application that creates a Page Compiler source file from an
// ordinary file.
//
// Copyright (c) 2008, Applied Informatics Software Engineering GmbH.
// and Contributors.
//
// SPDX-License-Identifier: BSL-1.0
//
#include "Poco/Util/Application.h"
#include "Poco/Util/Option.h"
#include "Poco/Util/OptionSet.h"
#include "Poco/Util/HelpFormatter.h"
#include "Poco/Util/AbstractConfiguration.h"
#include "Poco/AutoPtr.h"
#include "Poco/File.h"
#include "Poco/Path.h"
#include "Poco/FileStream.h"
#include "Poco/NumberFormatter.h"
#include "Poco/DateTime.h"
#include <iostream>
using Poco::Util::Application;
using Poco::Util::Option;
using Poco::Util::OptionSet;
using Poco::Util::HelpFormatter;
using Poco::Util::AbstractConfiguration;
using Poco::Util::OptionCallback;
using Poco::NumberFormatter;
class File2PageApp: public Application
{
public:
File2PageApp(): _helpRequested(false)
{
}
protected:
void initialize(Application& self)
{
loadConfiguration(); // load default configuration files, if present
Application::initialize(self);
// add your own initialization code here
}
void uninitialize()
{
// add your own uninitialization code here
Application::uninitialize();
}
void reinitialize(Application& self)
{
Application::reinitialize(self);
// add your own reinitialization code here
}
void defineOptions(OptionSet& options)
{
Application::defineOptions(options);
options.addOption(
Option("help", "h", "Display help information on command line arguments.")
.required(false)
.repeatable(false)
.callback(OptionCallback<File2PageApp>(this, &File2PageApp::handleHelp)));
options.addOption(
Option("contentType", "t", "Specify a content type.")
.required(false)
.repeatable(false)
.argument("MIME-Type")
.callback(OptionCallback<File2PageApp>(this, &File2PageApp::handleContentType)));
options.addOption(
Option("contentLanguage", "l", "Specify a content language.")
.required(false)
.repeatable(false)
.argument("language")
.callback(OptionCallback<File2PageApp>(this, &File2PageApp::handleContentLang)));
options.addOption(
Option("class", "c", "Specify the handler class name.")
.required(false)
.repeatable(false)
.argument("class-name")
.callback(OptionCallback<File2PageApp>(this, &File2PageApp::handleClassName)));
options.addOption(
Option("namespace", "n", "Specify the handler class namespace name.")
.required(false)
.repeatable(false)
.argument("namespace-name")
.callback(OptionCallback<File2PageApp>(this, &File2PageApp::handleNamespace)));
options.addOption(
Option("output", "o", "Specify the output file name.")
.required(false)
.repeatable(false)
.argument("path")
.callback(OptionCallback<File2PageApp>(this, &File2PageApp::handleOutput)));
options.addOption(
Option("path", "p", "Specify the server path of the file.")
.required(false)
.repeatable(false)
.argument("path")
.callback(OptionCallback<File2PageApp>(this, &File2PageApp::handlePath)));
}
void handleHelp(const std::string& name, const std::string& value)
{
_helpRequested = true;
displayHelp();
stopOptionsProcessing();
}
void handleContentType(const std::string& name, const std::string& value)
{
_contentType = value;
}
void handleContentLang(const std::string& name, const std::string& value)
{
_contentLang = value;
}
void handleClassName(const std::string& name, const std::string& value)
{
_clazz = value;
}
void handleNamespace(const std::string& name, const std::string& value)
{
_namespace = value;
}
void handleOutput(const std::string& name, const std::string& value)
{
_output = value;
}
void handlePath(const std::string& name, const std::string& value)
{
_path = value;
}
void displayHelp()
{
HelpFormatter helpFormatter(options());
helpFormatter.setCommand(commandName());
helpFormatter.setUsage("OPTIONS");
helpFormatter.setHeader("Create a PageCompiler source file from a binary file.");
helpFormatter.setIndent(8);
helpFormatter.format(std::cout);
}
void convert(const std::string& path)
{
Poco::Path p(path);
Poco::Path op(path);
if (_output.empty())
{
op.setExtension("cpsp");
}
else
{
op = _output;
}
if (_contentType.empty())
{
_contentType = extToContentType(p.getExtension());
}
if (_clazz.empty())
{
_clazz = p.getBaseName();
}
Poco::FileInputStream istr(path);
Poco::FileOutputStream ostr(op.toString());
ostr << "<%@ page\n"
<< " contentType=\"" << _contentType << "\"\n";
if (!_contentLang.empty())
{
ostr << " contentLanguage=\"" << _contentLang << "\"\n";
}
ostr << " form=\"false\"\n"
<< " namespace=\"" << _namespace << "\"\n"
<< " class=\"" << _clazz << "\"\n";
if (!_path.empty())
{
ostr << " path=\"" << _path << "\"\n";
}
ostr << " precondition=\"checkModified(request)\"%><%@"
<< " impl include=\"Poco/DateTime.h\"\n"
<< " include=\"Poco/DateTimeParser.h\"\n"
<< " include=\"Poco/DateTimeFormatter.h\"\n"
<< " include=\"Poco/DateTimeFormat.h\"%><%!\n\n";
ostr << "// " << path << "\n";
ostr << "static const unsigned char data[] = {\n\t";
int ch = istr.get();
int pos = 0;
while (ch != -1)
{
ostr << "0x" << NumberFormatter::formatHex(ch, 2) << ", ";
if (pos++ == 16)
{
ostr << "\n\t";
pos = 0;
}
ch = istr.get();
}
Poco::File f(path);
Poco::DateTime lm = f.getLastModified();
ostr << "\n};\n\n\n";
ostr << "static bool checkModified(Poco::Net::HTTPServerRequest& request)\n"
<< "{\n"
<< "\tPoco::DateTime modified(" << lm.year() << ", " << lm.month() << ", " << lm.day() << ", " << lm.hour() << ", " << lm.minute() << ", " << lm.second() << ");\n"
<< "\trequest.response().setChunkedTransferEncoding(false);\n"
<< "\trequest.response().set(\"Last-Modified\", Poco::DateTimeFormatter::format(modified, Poco::DateTimeFormat::HTTP_FORMAT));\n"
<< "\tif (request.has(\"If-Modified-Since\"))\n"
<< "\t{\n"
<< "\t\tPoco::DateTime modifiedSince;\n"
<< "\t\tint tzd;\n"
<< "\t\tPoco::DateTimeParser::parse(request.get(\"If-Modified-Since\"), modifiedSince, tzd);\n"
<< "\t\tif (modified <= modifiedSince)\n"
<< "\t\t{\n"
<< "\t\t\trequest.response().setContentLength(0);\n"
<< "\t\t\trequest.response().setStatusAndReason(Poco::Net::HTTPResponse::HTTP_NOT_MODIFIED);\n"
<< "\t\t\trequest.response().send();\n"
<< "\t\t\treturn false;\n"
<< "\t\t}\n"
<< "\t}\n"
<< "\trequest.response().setContentLength(static_cast<int>(sizeof(data)));\n"
<< "\treturn true;\n"
<< "}\n"
<< "%><%\n"
<< "\tresponseStream.write(reinterpret_cast<const char*>(data), sizeof(data));\n"
<< "%>";
}
std::string extToContentType(const std::string& ext)
{
if (ext == "jpg" || ext == "jpeg")
return "image/jpeg";
else if (ext == "png")
return "image/png";
else if (ext == "gif")
return "image/gif";
else if (ext == "ico")
return "image/x-icon";
else if (ext == "htm")
return "text/html";
else if (ext == "html")
return "text/html";
else if (ext == "css")
return "text/css";
else if (ext == "js")
return "application/javascript";
else if (ext == "xml")
return "text/xml";
else
return "application/binary";
}
int main(const std::vector<std::string>& args)
{
if (!_helpRequested)
{
for (std::vector<std::string>::const_iterator it = args.begin(); it != args.end(); ++it)
{
convert(*it);
}
}
return Application::EXIT_OK;
}
private:
bool _helpRequested;
std::string _contentType;
std::string _contentLang;
std::string _clazz;
std::string _namespace;
std::string _output;
std::string _path;
};
POCO_APP_MAIN(File2PageApp)