[Mod-c-cvs] ehtml/samples 03upload.cpp, NONE, 1.1 Makefile.am, 1.6, 1.7

[Gonzalo A. <ga...@us...>]

Update of /cvsroot/mod-c/ehtml/samples
In directory sc8-pr-cvs7.sourceforge.net:/tmp/cvs-serv16020/samples

Modified Files:
	Makefile.am 
Added Files:
	03upload.cpp 
Log Message:
Added file upload support.

Uploaded files are saved in a temporary file, which is unlinked as soon as
created.  Application must copy the file contents to final destination,
possibly with sendfile(2).

Upload progress capability is supported.  A virtual method
(UploadProgressCallback) is called on each chunk.


Index: Makefile.am
===================================================================
RCS file: /cvsroot/mod-c/ehtml/samples/Makefile.am,v
retrieving revision 1.6
retrieving revision 1.7
diff -C2 -d -r1.6 -r1.7
*** Makefile.am	17 Sep 2006 18:14:51 -0000	1.6
--- Makefile.am	6 Dec 2006 15:30:03 -0000	1.7
***************
*** 12,16 ****
  # 	-shared -o basic.so -lehtml
  samplesdir=$(libdir)/ehtml/samples
! samples_LTLIBRARIES = libsamplebasic.la libsamplesession.la
  libsamplebasic_la_SOURCES = 01basic.cpp
  libsamplebasic_la_LDFLAGS = -shared -module
--- 12,16 ----
  # 	-shared -o basic.so -lehtml
  samplesdir=$(libdir)/ehtml/samples
! samples_LTLIBRARIES = libsamplebasic.la libsamplesession.la libsampleupload.la
  libsamplebasic_la_SOURCES = 01basic.cpp
  libsamplebasic_la_LDFLAGS = -shared -module
***************
*** 20,21 ****
--- 20,24 ----
  libsamplesession_la_LDFLAGS = -shared -module
  
+ libsampleupload_la_SOURCES = 03upload.cpp
+ libsampleupload_la_LDFLAGS = -shared -module
+ 

--- NEW FILE: 03upload.cpp ---

// $Id: 03upload.cpp,v 1.1 2006/12/06 15:30:03 garana Exp $

#include <ehtml.h>
#include <EHTMLApplication.h>
#include <Page.h>
#include <Label.h>

#include <http_log.h>

#include <time.h>

#include <iomanip>

using namespace std;

static const char* fldName = "file0";

class FileUploadEHTMLApp: public EHTMLApplication {

	int fd;
public:

	FileUploadEHTMLApp(request_context* req): EHTMLApplication(req),
		fd(-1) {
			req->r->content_type = "text/html";
	}

	virtual int DoReadStage() {
		int dev = EHTMLApplication::DoReadStage();
		// file contents are is read
		return dev;
	}

	virtual int DoInitStage() {
		int dev = EHTMLApplication::DoInitStage();

		fd = GetRequest()->GetFile(fldName);
		Debug("%s => %d", fldName, fd);
		
		return dev;
	}

	virtual int DoRenderStage() {
		ostream& out = GetResponse()->GetStream();
		if (fd >= 0) {
			struct stat st;
			if (fstat(fd, &st) < 0) {
				out << "Error statting fd=" << fd << ": " << strerror(errno)
					<< endl;
				return 0;
			}
			out << "dev.ino="
				<< hex << setw(8) << setfill('0') << st.st_dev << '.'
				<< hex << setw(8) << setfill('0') << st.st_ino << "<br/>" << endl;
			out << "mode=" << oct << setw(6) << setfill('0') << st.st_mode << dec
				<< " owner=" << st.st_uid << ":" << st.st_gid
				<< "<br/>" << endl;
			out << "nlink=" << st.st_nlink << "<br/>" << endl;
			out << "size=" << st.st_size << "<br/>" << endl;
			return 0;
		}
		out << "<form action=\"?\" method=\"POST\" enctype=\"multipart/form-data\">" << endl
			<< "file: <input type=\"file\" name=\"file0\"><br/>" << endl
			<< "<input type=\"submit\" name=\"send file\"><br/>" << endl;
		return 0;
	}

};

extern "C" int ehtml_run(request_context* rc) {
	FileUploadEHTMLApp ap(rc);
	return ap.Run();
}