1. Support for 'plain' CGI

2. Made fastcgi support optional
3. bumped version to 0.0.1
4. doxygen documentation target 'dox' is not built for 'all' now

9 files changed, 121 insertions, 25 deletions

diff --git a/.gitignore b/.gitignore
index 02145e3..1997933 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,23 +1,24 @@
 configure
 Makefile.in
 kingate.pc
 Doxyfile
 config.log
 depcomp
 kingate-fcgi.pc
 config.guess
 config.h
 ltmain.sh
 config.sub
 INSTALL
 Makefile
 config.status
 stamp-h1
 config.h.in
 libtool
 autom4te.cache
 missing
 aclocal.m4
 install-sh
 NEWS
 doxydox
+kingate-plaincgi.pc
diff --git a/Makefile.am b/Makefile.am
index 9833732..3e9f0f1 100644
--- a/Makefile.am
+++ b/Makefile.am
@@ -1,27 +1,25 @@
 SUBDIRS=include src
 EXTRA_DIST= NEWS NEWS.xml NEWS.xsl
 
 DISTCHECK_CONFIGURE_FLAGS=--with-pkgconfigdir=$${dc_install_base}/lib/pkgconfig
 if HAVE_PKGCONFIG
 pkgconfigdir=@PKGCONFIG_DIR@
-pkgconfig_DATA=kingate.pc kingate-fcgi.pc
+pkgconfig_DATA=kingate.pc kingate-plaincgi.pc
+if HAVE_FCGI
+pkgconfig_DATA += kingate-fcgi.pc
+endif
 endif
 
-LOCAL_TARGETS=
+all-local: NEWS
 if HAVE_DOXYGEN
-LOCAL_TARGETS+=doxygen
+clean-local:
+        rm -rf doxydox
 endif
 
-all-local: NEWS $(addprefix all-lota-,${LOCAL_TARGETS})
-clean-local: $(addprefix clean-lota-,${LOCAL_TARGETS})
-
 NEWS: NEWS.xsl NEWS.xml
         ${XSLTPROC} -o $@ NEWS.xsl NEWS.xml
 
-all-lota-doxygen: doxydox/built
-doxydox/built: $(wildcard ${top_srcdir}/include/kingate/*.h)
+if HAVE_DOXYGEN
+dox:
         ${DOXYGEN}
-        touch $@
-
-clean-lota-doxygen:
-        rm -rf doxydox
+endif
diff --git a/configure.ac b/configure.ac
index 109eddf..5ae7b27 100644
--- a/configure.ac
+++ b/configure.ac
@@ -1,62 +1,67 @@
-AC_INIT([kingate], [0.0], [kingate-bugs@klever.net])
+AC_INIT([kingate], [0.0.1], [kingate-bugs@klever.net])
 AC_CONFIG_SRCDIR([include/kingate/cgi_gateway.h])
 AC_CONFIG_HEADER([config.h])
 AM_INIT_AUTOMAKE([dist-bzip2])
 
 AC_PROG_INSTALL
 AC_PROG_AWK
 AC_PROG_CXX
 AC_PROG_CC
 AC_PROG_LIBTOOL
 
 AC_HEADER_STDC
 AC_CHECK_HEADERS([sys/types.h sys/stat.h])
 
+HAVE_FCGI=false
 AC_LANG_PUSH(C++)
-AC_CHECK_HEADERS([fcgio.h],,[
- exit 1
-])
-AC_CHECK_LIB(fcgi,FCGX_Init,,[
- exit 1
-])
-AC_CHECK_LIB([fcgi++],[main],,[
- exit 1
+AC_CHECK_HEADERS([fcgio.h],[
+ AC_CHECK_LIB(fcgi,FCGX_Init,[
+  LIBS="-lfcgi ${LIBS}"
+  AC_CHECK_LIB([fcgi++],[main],[
+   LIBS="-lfcgi++ ${LIBS}"
+   HAVE_FCGI=true
+  ])
+ ])
 ])
 AC_LANG_POP(C++)
+if ! ${HAVE_FCGI} ; then
+ AC_MSG_NOTICE([no FastCGI development kit found. It is highly recommnded that you get one. Meanwhile we will proceed without FastCGI support])
+fi
+AM_CONDITIONAL([HAVE_FCGI],[${HAVE_FCGI}])
 
 AC_C_CONST
 
 AC_FUNC_MALLOC
 AC_FUNC_REALLOC
 
 AC_PATH_PROG([XSLTPROC],[xsltproc],[true])
 
 AC_WITH_PKGCONFIG
 
 PKG_CHECK_MODULES([KONFORKA],[konforka],,[
  AC_MSG_ERROR([no konforka library found. get one from http://kin.klever.net/konforka/])
 ])
 
 WANT_DOXYGEN="yes"
 AC_ARG_ENABLE([doxygen],
  AC_HELP_STRING([--disable-doxygen],[do not generate documentation]),
  [
   test "${enableval}" = "no" && WANT_DOXYGEN="no"
  ]
 )
 if test "${WANT_DOXYGEN}" = "yes" ; then
  AC_WITH_DOXYGEN
  AC_WITH_DOT
 else
  AM_CONDITIONAL([HAVE_DOXYGEN],[false])
  AM_CONDITIONAL([HAVE_DOT],[false])
 fi
 
 AC_CONFIG_FILES([
  Makefile
-  kingate.pc kingate-fcgi.pc
+  kingate.pc kingate-fcgi.pc kingate-plaincgi.pc
   Doxyfile
  include/Makefile
  src/Makefile
 ])
 AC_OUTPUT
diff --git a/include/Makefile.am b/include/Makefile.am
index c1ec36e..e0b778b 100644
--- a/include/Makefile.am
+++ b/include/Makefile.am
@@ -1,6 +1,7 @@
 nobase_include_HEADERS = \
     kingate/cgi_gateway.h \
     kingate/cgi_interface.h \
     kingate/fastcgi.h \
     kingate/exception.h \
-    kingate/util.h
+    kingate/util.h \
+    kingate/plaincgi.h
diff --git a/include/kingate/plaincgi.h b/include/kingate/plaincgi.h
new file mode 100644
index 0000000..745839e
--- a/dev/null
+++ b/include/kingate/plaincgi.h
@@ -0,0 +1,44 @@
+#ifndef __KINGATE_PLAINCGI_H
+#define __KINGATE_PLAINCGI_H
+
+#include <iostream>
+#include "kingate/cgi_interface.h"
+
+/**
+ * @file
+ * @brief the "plain" cgi specific implementation.
+ */
+
+namespace kingate {
+
+    /**
+     * The implementation of the interface to the regular CGI.
+     */
+    class plaincgi_interface : public cgi_interface {
+        public:
+
+            /**
+             */
+            plaincgi_interface();
+            virtual ~plaincgi_interface();
+
+            /**
+             * @overload cgi_interface::in()
+             */
+            istream& in() { return cin; }
+            /**
+             * @overload cgi_interface::out()
+             */
+            ostream& out() { return cout; }
+            /**
+             * @overload cgi_interface::out()
+             */
+            ostream& err() { return cerr; }
+    };
+
+}
+
+#endif /* __KINGATE_PLAINCGI_H */
+/*
+ * vim:set ft=cpp:
+ */
diff --git a/kingate-plaincgi.pc.in b/kingate-plaincgi.pc.in
new file mode 100644
index 0000000..deb8e9d
--- a/dev/null
+++ b/kingate-plaincgi.pc.in
@@ -0,0 +1,11 @@
+prefix=@prefix@
+exec_prefix=@exec_prefix@
+libdir=@libdir@
+includedir=@includedir@
+
+Name: kingate-plaincgi
+Description: plain cgi implementation of kingate interface
+Version: @VERSION@
+Requires: kingate = @VERSION@
+Libs: -L${libdir} -lkingate-plaincgi
+Cflags: -I${includedir}
diff --git a/src/Makefile.am b/src/Makefile.am
index 8a5447b..e5c6778 100644
--- a/src/Makefile.am
+++ b/src/Makefile.am
@@ -1,15 +1,25 @@
-lib_LTLIBRARIES = libkingate.la libkingate-fcgi.la
+lib_LTLIBRARIES = libkingate.la libkingate-plaincgi.la
+
+if HAVE_FCGI
+lib_LTLIBRARIES += libkingate-fcgi.la
+endif
 
 INCLUDES = -I${top_srcdir}/include
 AM_CXXFLAGS = ${KONFORKA_CFLAGS}
 LDADD = ${KONFORKA_LIBS}
 
 libkingate_la_SOURCES = \
     cgi_gateway.cc \
     cgi_interface.cc \
     util.cc
 libkingate_la_LDFLAGS = -version-info 1:0:0
 
 libkingate_fcgi_la_SOURCES = \
     fastcgi.cc
 libkingate_fcgi_la_LDFLAGS = -version-info 1:0:0
+
+libkingate_plaincgi_la_SOURCES = \
+        plaincgi.cc
+libkingate_plaincgi_la_LDFLAGS = -version-info 1:0:0
+
+EXTRA_DIST = ${libkingate_fcgi_la_SOURCES}
diff --git a/src/fastcgi.cc b/src/fastcgi.cc
index 7484449..6285370 100644
--- a/src/fastcgi.cc
+++ b/src/fastcgi.cc
@@ -24,44 +24,43 @@ namespace kingate {
                         throw exception(CODEPOINT,"failed to chmod()");
             }
         fcgi_socket::fcgi_socket(int s)
             : sock(0) {
                 if(!_initialized) {
                     if( FCGX_Init() )
                         throw exception(CODEPOINT,"failed to FCGX_Init()");
                     _initialized = true;
                 }
             }
         fcgi_socket::~fcgi_socket() {
             if(sock>=0)
                 close(sock);
         }
 
         fcgi_interface::fcgi_interface(fcgi_socket& s,int f)
             : sin(&sbin), sout(&sbout), serr(&sberr) {
                 if( FCGX_InitRequest(&request,s.sock,f) )
                     throw exception(CODEPOINT,"failed to FCGX_InitRequest()");
                 if( FCGX_Accept_r(&request) )
                     throw exception(CODEPOINT,"failed to FCGX_Accept_r()");
                 sbin.attach(request.in);
                 sbout.attach(request.out);
                 sberr.attach(request.err);
-                metavars.clear(); // XXX: redundant.
                 for(char **p = request.envp; *p; p++) {
                     const char *e = strchr(*p,'=');
                     if(!e){
                         // XXX: check if we have it already?
                         metavars[*p] = string(0);
                     }else{
                         int l = e-*p; e++;
                         // XXX: check if we have it already?
                         metavars[string(*p,l)]=e;
                     }
                 }
             }
         fcgi_interface::~fcgi_interface() {
             sout.flush();
             serr.flush();
             FCGX_Finish_r(&request);
         }
 
 }
diff --git a/src/plaincgi.cc b/src/plaincgi.cc
new file mode 100644
index 0000000..6934748
--- a/dev/null
+++ b/src/plaincgi.cc
@@ -0,0 +1,27 @@
+#include <unistd.h>
+#include <sys/types.h>
+#include <sys/stat.h>
+#include "kingate/plaincgi.h"
+#include "kingate/exception.h"
+
+namespace kingate {
+
+        plaincgi_interface::plaincgi_interface() {
+            for(char **p = environ; *p; p++) {
+                const char *e = strchr(*p,'=');
+                if(!e){
+                    // XXX: check if we have it already?
+                    metavars[*p] = string(0);
+                }else{
+                    int l = e-*p; e++;
+                    // XXX: check if we have it already?
+                    metavars[string(*p,l)]=e;
+                }
+            }
+        }
+        plaincgi_interface::~plaincgi_interface() {
+            cout.flush();
+            cerr.flush();
+        }
+
+}