Split the plain CGI and the FastCGI variants into separate programs with a now identical shared core implementation

1 files changed, 65 insertions, 0 deletions

diff --git a/project2/cgi/cgiCommon.cpp b/project2/cgi/cgiCommon.cpp
new file mode 100644
index 0000000..bfbec36
--- /dev/null
+++ b/project2/cgi/cgiCommon.cpp
@@ -0,0 +1,65 @@
+#include "cgiCommon.h"
+#include <libxml/tree.h>
+#include <glibmm/exception.h>
+#include <cgicc/CgiEnvironment.h>
+#include <cgicc/HTTPContentHeader.h>
+#include <cgicc/HTTPStatusHeader.h>
+#include <fcgi_stdio.h>
+#include "cgiEnvironment.h"
+#include "cgiAppEngine.h"
+#include <boost/bind.hpp>
+#include <cxxabi.h>
+
+static
+int
+xmlWrite(void * _out, const char * buf, int len)
+{
+	std::ostream * IO = static_cast<std::ostream*>(_out);
+	IO->write(buf, len);
+	return len;
+}
+
+void
+cgiServe(cgicc::CgiInput * i, std::ostream & IO)
+{
+	try {
+		cgicc::Cgicc cgi(i);
+		CgiEnvironment env(&cgi);
+		CgiApplicationEngine app(&env);
+		app.process();
+		IO << "Cache-control: no-cache" << std::endl;
+		app.getHeader()->render(IO);
+		xmlOutputBufferPtr out = xmlOutputBufferCreateIO(
+				xmlWrite, NULL, &IO, xmlGetCharEncodingHandler(XML_CHAR_ENCODING_UTF8));
+		app.write(boost::bind(xmlSaveFileTo, out, _1, "utf-8"));
+	}
+	catch (const std::exception & e) {
+		cgicc::HTTPStatusHeader header(500, e.what());
+		header.render(IO);
+		char * buf = __cxxabiv1::__cxa_demangle(typeid(e).name(), NULL, NULL, NULL);
+		IO << "Kaboom!" << std::endl
+			<< std::endl
+			<< buf << std::endl
+			<< e.what() << std::endl;
+		free(buf);
+	}
+	catch (const Glib::Exception & e) {
+		cgicc::HTTPStatusHeader header(500, e.what());
+		header.render(IO);
+		char * buf = __cxxabiv1::__cxa_demangle(typeid(e).name(), NULL, NULL, NULL);
+		IO << "Kaboom!" << std::endl
+			<< std::endl
+			<< buf << std::endl
+			<< e.what() << std::endl;
+		free(buf);
+	}
+	catch (...) {
+		cgicc::HTTPStatusHeader header(500, "Unknown exception");
+		header.render(IO);
+		IO << "Kaboom!" << std::endl
+			<< std::endl
+			<< "Unknown exception." << std::endl;
+		throw;
+	}
+}
+