Refactoring EXV_USE_CURL and EXV_USE_SSH

config/config.h.cmake

@@ -2,46 +2,33 @@
 
 #pragma once
 
-// Defined to 1 if when using `libssh' for SshIO.
-#cmakedefine01 EXV_USE_SSH
+// Defined if you want to use libssh for SshIO.
+#cmakedefine EXV_USE_SSH
 
-// Define to 1 if you want to use `libcurl' in httpIO.
-#cmakedefine01 EXV_USE_CURL
+// Define to 1 if you want to use libcurl in httpIO.
+#cmakedefine EXV_USE_CURL
 
 // Define if you require webready support.
 #cmakedefine EXV_ENABLE_WEBREADY
 
-// Define to 1 if you have the `gmtime_r' function.
+// Define if you have the `gmtime_r' function.
 #cmakedefine EXV_HAVE_GMTIME_R
 
-// Define to 1 if you have the <libintl.h> header file.
+// Define if you have the <libintl.h> header file.
 #cmakedefine EXV_HAVE_LIBINTL_H
 
-// Define to 1 if translation of program messages to the user's native language is requested.
+// Define if you want translation of program messages to the user's native language
 #cmakedefine EXV_ENABLE_NLS
 
-// Define to 1 if you require video support.
+// Define if you want video support.
 #cmakedefine EXV_ENABLE_VIDEO
 
+// Define if you have correct declaration of strerror_r().
 #cmakedefine EXV_HAVE_DECL_STRERROR_R
 
-#ifndef EXV_COMMERCIAL_VERSION
-
-// Definition to enable translation of Nikon lens names.
-#cmakedefine EXV_HAVE_LENSDATA
-
-// Define to 1 if you have the `iconv' function.
-#cmakedefine EXV_HAVE_ICONV
-
-// Definition to enable conversion of UCS2 encoded Windows tags to UTF-8.
-#cmakedefine EXV_HAVE_PRINTUCS2
-
-#endif /* !EXV_COMMERCIAL_VERSION */
-
-// Definition to enable the Windows unicode path support.
+// Define to enable the Windows unicode path support.
 #cmakedefine EXV_UNICODE_PATH
 
-
 /* Define to `const' or to empty, depending on the second argument of `iconv'. */
 #cmakedefine ICONV_ACCEPTS_CONST_INPUT
 #if defined ICONV_ACCEPTS_CONST_INPUT
@@ -50,22 +37,22 @@
 #define EXV_ICONV_CONST
 #endif
 
-// Definition to indicate if you have the <regex> header file.
+// Define if you have the <regex> header file.
 #cmakedefine EXV_HAVE_REGEX
 
-// Definition to indicate if you have the <regex.h> header file.
+// Define if you have the <regex.h> header file.
 #cmakedefine EXV_HAVE_REGEX_H
 
-// Definition to indicate you have the <memory.h> header file.
+// Define if have the <memory.h> header file.
 #cmakedefine EXV_HAVE_MEMORY_H
 
-// Definition to indicate if you have the `memset' function.
+// Define if you have the memset function.
 #cmakedefine EXV_HAVE_MEMSET
 
-// Definition to indicate if stdbool.h conforms to C99.
+// Define if stdbool.h conforms to C99.
 #cmakedefine EXV_HAVE_STDBOOL_H
 
-// Definition to indicate if you have the <stdint.h> header file.
+// Define if you have the <stdint.h> header file.
 #cmakedefine EXV_HAVE_STDINT_H
 
 #ifndef      EXV_HAVE_STDINT_H
@@ -74,53 +61,53 @@
 #endif
 #endif
 
-// Definition to indicate if you have the <stdlib.h> header file.
+// Define if you have the <stdlib.h> header file.
 #cmakedefine EXV_HAVE_STDLIB_H
 
-// Definition to indicate if you have the `strchr' function.
+// Define if you have  the strchr function.
 #cmakedefine EXV_HAVE_STRCHR
 
-// Definition to indicate if you have the `strerror' function.
+// Define if you have the strerror function.
 #cmakedefine EXV_HAVE_STRERROR
 
-// Definition to indicate if you have the `strerror_r' function.
+// Define if you have the strerror_r function.
 #cmakedefine EXV_HAVE_STRERROR_R
 
-// Definition to indicate if strerror_r returns char *.
+// Define if strerror_r returns char *.
 #cmakedefine STRERROR_R_CHAR_P
 
-// Definition to indicate if you have the <strings.h> header file.
+// Define if you have the <strings.h> header file.
 #cmakedefine EXV_HAVE_STRINGS_H
 
-// Definition to indicate if you have the `strtol' function.
+// Define if you have the strtol function.
 #cmakedefine EXV_HAVE_STRTOL
 
-// Definition to indicate if you have the `mmap' function.
+// Define if you have the mmap function.
 #cmakedefine EXV_HAVE_MMAP
 
-// Definition to indicate if you have the `munmap' function.
+// Define if you have the munmap function.
 #cmakedefine EXV_HAVE_MUNMAP
 
-// Definition to indicate if you have the <sys/stat.h> header file.
+// Define if you have <sys/stat.h> header file.
 #cmakedefine EXV_HAVE_SYS_STAT_H
 
-// Definition to indicate if you have the <sys/types.h> header file.
+// Define if you have  the <sys/types.h> header file.
 #cmakedefine EXV_HAVE_SYS_TYPES_H
 
-// Definition to indicate if you have the `timegm' function.
+// Define if you have the timegm function.
 #cmakedefine EXV_HAVE_TIMEGM
 
-/* Define to 1 if you have the <unistd.h> header file. */
+/* Define if you have the <unistd.h> header file. */
 #cmakedefine EXV_HAVE_UNISTD_H 1
 
 #if !defined( EXV_HAVE_UNISTD_H) && defined(__CYGWIN__)
 #define EXV_HAVE_UNISTD_H 1
 #endif
 
-// Definition to indicate if you have the <sys/mman.h> header file.
+// Define if you have the <sys/mman.h> header file.
 #cmakedefine EXV_HAVE_SYS_MMAN_H
 
-// Definition to indicate if the `zlib' library will be used
+// Define if you have are using the zlib library.
 #cmakedefine EXV_HAVE_LIBZ
 
 #if defined(_MSC_VER) && HAVE_LIBZ
@@ -129,11 +116,11 @@
   #endif
 #endif
 
-// Definition to indicate if you have the <process.h> header file.
+// Define if you have the <process.h> header file.
 #cmakedefine EXV_HAVE_PROCESS_H
 
-/* Define to 1 if you have the Adobe XMP Toolkit. */
-#cmakedefine EXV_HAVE_XMP_TOOLKIT 1
+/* Define if you have (Exiv2/xmpsdk) Adobe XMP Toolkit. */
+#cmakedefine EXV_HAVE_XMP_TOOLKIT
 
 /* Define to 1 if `lstat' dereferences a symlink specified with a trailing
    slash. */
@@ -168,3 +155,22 @@
 
 /* Define to `unsigned' if <sys/types.h> does not define. */
 #cmakedefine size_t
+
+// ------------------------------------------------------------------
+// The following features are not available for Commercial use
+#ifndef EXV_COMMERCIAL_VERSION
+
+// Definition to enable translation of Nikon lens names.
+#cmakedefine EXV_HAVE_LENSDATA
+
+// Define if you have the iconv function.
+#cmakedefine EXV_HAVE_ICONV
+
+// Definition to enable conversion of UCS2 encoded Windows tags to UTF-8.
+#cmakedefine EXV_HAVE_PRINTUCS2
+
+#endif /* !EXV_COMMERCIAL_VERSION */
+// ------------------------------------------------------------------
+
+// That's All Folks!
+// ------------------------------------------------------------------

include/exiv2/basicio.hpp

@@ -43,12 +43,6 @@
 #ifndef EXV_XPATH_MEMIO
 #define EXV_XPATH_MEMIO 0
 #endif
-#ifndef EXV_USE_CURL
-#define EXV_USE_CURL 0
-#endif
-#ifndef EXV_USE_SSH
-#define EXV_USE_SSH 0
-#endif
 
 // *****************************************************************************
 // namespace extensions
@@ -1117,7 +1111,7 @@ namespace Exiv2 {
         //@}
     };
 
-#if EXV_USE_CURL == 1
+#ifdef EXV_USE_CURL
     /*!
         @brief Provides the http, https read/write access and ftp read access for the RemoteIo.
             This class is based on libcurl.
@@ -1173,7 +1167,7 @@ namespace Exiv2 {
     };
 #endif
 
-#if EXV_USE_SSH == 1
+#ifdef EXV_USE_SSH
     /*!
         @brief Provides the ssh read/write access and sftp read access for the RemoteIo.
             This class is based on libssh.
@@ -1262,7 +1256,7 @@ namespace Exiv2 {
     EXIV2API std::wstring ReplaceStringInPlace(std::wstring subject, const std::wstring& search,
                           const std::wstring& replace);
 #endif
-#if EXV_USE_CURL == 1
+#ifdef EXV_USE_CURL
     /*!
       @brief The callback function is called by libcurl to write the data
     */

include/exiv2/exiv2.hpp

@@ -53,17 +53,21 @@
 #include "exiv2/mrwimage.hpp"
 #include "exiv2/orfimage.hpp"
 #include "exiv2/pgfimage.hpp"
+
 #ifdef   EXV_HAVE_LIBZ
 #include "exiv2/pngimage.hpp"
 #endif
+
 #include "exiv2/preview.hpp"
 #include "exiv2/properties.hpp"
 #include "exiv2/psdimage.hpp"
 #include "exiv2/rafimage.hpp"
 #include "exiv2/rw2image.hpp"
-#if EXV_USE_SSH == 1
+
+#ifdef EXV_USE_SSH
 #include "exiv2/ssh.hpp"
 #endif
+
 #include "exiv2/tags.hpp"
 #include "exiv2/tgaimage.hpp"
 #include "exiv2/tiffimage.hpp"

include/exiv2/http.hpp

@@ -1,6 +1,7 @@
 #ifndef HTTP_HPP_
 #define HTTP_HPP_
 
+#include "config.h"
 #include <string>
 #include <map>
 #include <algorithm>
@@ -18,10 +19,7 @@ namespace Exiv2 {
     EXIV2API int http(Exiv2::Dictionary& request,Exiv2::Dictionary& response,std::string& errors);
 }
 
-#ifndef EXV_USE_CURL
-#define EXV_USE_CURL 0
-#endif
-#if EXV_USE_CURL == 1
+#ifdef EXV_USE_CURL
 #include <curl/curl.h>
 #endif
 

include/exiv2/ssh.hpp

@@ -24,7 +24,7 @@
 // included header files
 #include "config.h"
 
-#if EXV_USE_SSH == 1
+#ifdef EXV_USE_SSH
 #include <libssh/libssh.h>
 #include <libssh/sftp.h>
 #include <sys/stat.h>

samples/conntest.cpp

@@ -26,7 +26,7 @@ void httpcon(const std::string& url, bool useHttp1_0 = false) {
     }
 }
 
-#if EXV_USE_CURL == 1
+#ifdef EXV_USE_CURL
 void curlcon(const std::string& url, bool useHttp1_0 = false) {
     CURL* curl = curl_easy_init();
     if(!curl) {
@@ -68,7 +68,7 @@ void curlcon(const std::string& url, bool useHttp1_0 = false) {
 }
 #endif
 
-#if EXV_USE_SSH == 1
+#ifdef EXV_USE_SSH
 void sshcon(const std::string& url) {
     Exiv2::Uri uri = Exiv2::Uri::Parse(url);
     Exiv2::Uri::Decode(uri);
@@ -125,7 +125,7 @@ int main(int argc,const char** argv)
 
     bool isOk = false;
     try {
-        #if EXV_USE_SSH == 1
+        #ifdef EXV_USE_SSH
             if (prot == Exiv2::pSsh) {
                 sshcon(url);
                 isOk = true;
@@ -134,7 +134,7 @@ int main(int argc,const char** argv)
                 isOk = true;
             }
         #endif
-        #if EXV_USE_CURL == 1
+        #ifdef EXV_USE_CURL
             if (prot == Exiv2::pHttp || prot == Exiv2::pHttps || prot == Exiv2::pFtp) {
                 curlcon(url, useHttp1_0);
                 isOk = true;

src/basicio.cpp

@@ -46,6 +46,7 @@ EXIV2_RCSID("@(#) $Id$")
 #include <cstdlib>                      // for alloc, realloc, free
 #include <sys/types.h>                  // for stat, chmod
 #include <sys/stat.h>                   // for stat, chmod
+
 #ifdef EXV_HAVE_SYS_MMAN_H
 # include <sys/mman.h>                  // for mmap and munmap
 #endif
@@ -55,13 +56,15 @@ EXIV2_RCSID("@(#) $Id$")
 #ifdef EXV_HAVE_UNISTD_H
 # include <unistd.h>                    // for getpid, stat
 #endif
-#if EXV_USE_CURL == 1
-#include <curl/curl.h>
+
+#ifdef EXV_USE_CURL
+# include <curl/curl.h>
 #endif
-#if EXV_USE_SSH == 1
-#include "ssh.hpp"
+
+#ifdef EXV_USE_SSH
+# include "ssh.hpp"
 #else
-#define mode_t unsigned short
+# define mode_t unsigned short
 #endif
 
 // Platform specific headers for handling extended attributes (xattr)
@@ -2079,7 +2082,7 @@ namespace Exiv2 {
     }
 #endif
 
-#if EXV_USE_CURL == 1
+#ifdef EXV_USE_CURL
     //! Internal Pimpl structure of class RemoteIo.
     class CurlIo::CurlImpl : public Impl  {
     public:
@@ -2328,7 +2331,7 @@ namespace Exiv2 {
 
 #endif
 
-#if EXV_USE_SSH == 1
+#ifdef EXV_USE_SSH
     //! Internal Pimpl structure of class RemoteIo.
     class SshIo::SshImpl : public Impl  {
     public:
@@ -2627,7 +2630,7 @@ namespace Exiv2 {
         return subject;
     }
 #endif
-#if EXV_USE_CURL == 1
+#ifdef EXV_USE_CURL
     size_t curlWriter(char* data, size_t size, size_t nmemb,
                       std::string* writerData)
     {

src/image.cpp

@@ -798,16 +798,19 @@ namespace Exiv2 {
     BasicIo::AutoPtr ImageFactory::createIo(const std::string& path, bool useCurl)
     {
         Protocol fProt = fileProtocol(path);
-#if EXV_USE_SSH == 1
+
+#ifdef EXV_USE_SSH
         if (fProt == pSsh || fProt == pSftp) {
             return BasicIo::AutoPtr(new SshIo(path)); // may throw
         }
 #endif
-#if EXV_USE_CURL == 1
+
+#ifdef EXV_USE_CURL
         if (useCurl && (fProt == pHttp || fProt == pHttps || fProt == pFtp)) {
             return BasicIo::AutoPtr(new CurlIo(path)); // may throw
         }
 #endif
+
         if (fProt == pHttp)
             return BasicIo::AutoPtr(new HttpIo(path)); // may throw
         if (fProt == pFileUri)

src/ssh.cpp

@@ -32,7 +32,8 @@ EXIV2_RCSID("@(#) $Id: rw2image.cpp 3201 2013-12-01 12:13:42Z ahuggel $")
 // included header files
 #include "config.h"
 #include "ssh.hpp"
-#if EXV_USE_SSH == 1
+
+#ifdef EXV_USE_SSH
 // class member definitions
 namespace Exiv2 {
 

src/version.cpp

@@ -31,15 +31,7 @@ EXIV2_RCSID("@(#) $Id$")
 
 #include "config.h"
 
-#ifndef EXV_USE_SSH
-#define EXV_USE_SSH 0
-#endif
-
-#ifndef EXV_USE_CURL
-#define EXV_USE_CURL 0
-#endif
-
-#if EXV_USE_CURL == 1
+#ifdef EXV_USE_CURL
 #include <curl/curl.h>
 #endif
 
@@ -53,32 +45,12 @@ EXIV2_RCSID("@(#) $Id$")
 # endif
 #endif
 
-#ifndef EXV_HAVE_XMP_TOOLKIT
-#define EXV_HAVE_XMP_TOOLKIT 0
-#endif
-
-#ifndef EXV_HAVE_STRINGS
-#define EXV_HAVE_STRINGS 0
-#endif
-
-#ifndef  EXV_SYS_TYPES
-#define  EXV_SYS_TYPES 0
-#endif
-
-#ifndef  EXV_HAVE_UNISTD
-#define  EXV_HAVE_UNISTD 0
-#endif
-
-#ifndef  EXV_UNICODE_PATH
-#define  EXV_UNICODE_PATH 0
-#endif
-
 #include "http.hpp"
 #include "version.hpp"
 #include "makernote_int.hpp"
 
 // Adobe XMP Toolkit
-#if EXV_HAVE_XMP_TOOLKIT
+#ifdef EXV_HAVE_XMP_TOOLKIT
 #include "xmp_exiv2.hpp"
 #endif
 
@@ -319,6 +291,8 @@ void Exiv2::dumpLibraryInfo(std::ostream& os,const exv_grep_keys_t& keys)
 
     int enable_video     =0;
     int enable_webready  =0;
+    int use_curl         =0;
+    int use_ssh          =0;
 
 #ifdef EXV_HAVE_GMTIME_R
     have_gmtime_r=1;
@@ -460,6 +434,14 @@ void Exiv2::dumpLibraryInfo(std::ostream& os,const exv_grep_keys_t& keys)
      enable_webready=1;
 #endif
 
+#ifdef EXV_USE_CURL
+    use_curl=1;
+#endif
+
+#ifdef EXV_USE_SSH
+     use_ssh=1;
+#endif
+
 #if defined(WIN32) || defined(__CYGWIN__) || defined(__MINGW__)
     // enumerate loaded libraries and determine path to executable
     HMODULE handles[200];
@@ -516,8 +498,8 @@ void Exiv2::dumpLibraryInfo(std::ostream& os,const exv_grep_keys_t& keys)
     output(os,keys,"version"        , __VERSION__);
     output(os,keys,"date"           , __DATE__   );
     output(os,keys,"time"           , __TIME__   );
-    output(os,keys,"ssh"            , EXV_USE_SSH);
-#if EXV_USE_CURL == 1
+
+#ifdef EXV_USE_CURL
     std::string curl_protocols;
     curl_version_info_data* vinfo = curl_version_info(CURLVERSION_NOW);
     for (int i = 0; vinfo->protocols[i]; i++) {
@@ -525,9 +507,9 @@ void Exiv2::dumpLibraryInfo(std::ostream& os,const exv_grep_keys_t& keys)
         curl_protocols += " " ;
     }
     output(os,keys,"curlprotocols" ,curl_protocols);
-#else
-    output(os,keys,"curl"          , EXV_USE_CURL);
 #endif
+
+    output(os,keys,"curl"          , use_curl);
     output(os,keys,"id"        , "$Id$");
     if ( libs.begin() != libs.end() ) {
         output(os,keys,"executable" ,*libs.begin());
@@ -570,6 +552,9 @@ void Exiv2::dumpLibraryInfo(std::ostream& os,const exv_grep_keys_t& keys)
     output(os,keys,"have_unicode_path" ,have_unicode_path);
     output(os,keys,"enable_video"      ,enable_video     );
     output(os,keys,"enable_webready"   ,enable_webready  );
+    output(os,keys,"use_curl"          ,use_curl         );
+    output(os,keys,"use_ssh"           ,use_ssh          );
+
     output(os,keys,"config_path"       ,Exiv2::Internal::getExiv2ConfigPath());
 
 // #1147
@@ -579,7 +564,7 @@ void Exiv2::dumpLibraryInfo(std::ostream& os,const exv_grep_keys_t& keys)
     uid_t gid  = getgid()  ; output(os,keys,"gid" ,  gid  );
 #endif
 
-#if EXV_HAVE_XMP_TOOLKIT
+#ifdef EXV_HAVE_XMP_TOOLKIT
     const char* name = "xmlns";
 
     Exiv2::Dictionary ns;