# HG changeset patch
# User Sebastien Jodogne <s.jodogne@gmail.com>
# Date 1412079200 -7200
# Node ID 17302d83abfd1e2c80809bb42b86467d1229f127
# Parent  dea1c786e1c6c4330e9040741f298f077bf92216
Sample plugin framework to serve static resources

diff -r dea1c786e1c6 -r 17302d83abfd NEWS
--- a/NEWS	Thu Sep 25 14:18:36 2014 +0200
+++ b/NEWS	Tue Sep 30 14:13:20 2014 +0200
@@ -1,6 +1,7 @@
 Pending changes in the mainline
 ===============================
 
+* Sample plugin framework to serve static resources
 * Fix issue 21 (Microsoft Visual Studio precompiled headers)
 
 
diff -r dea1c786e1c6 -r 17302d83abfd Plugins/Samples/WebSkeleton/CMakeLists.txt
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/Plugins/Samples/WebSkeleton/CMakeLists.txt	Tue Sep 30 14:13:20 2014 +0200
@@ -0,0 +1,14 @@
+cmake_minimum_required(VERSION 2.8)
+
+project(WebSkeleton)
+
+SET(STANDALONE_BUILD ON CACHE BOOL "Standalone build (all the resources are embedded, necessary for releases)")
+SET(RESOURCES_ROOT ${CMAKE_SOURCE_DIR}/StaticResources)
+
+include(Framework/Framework.cmake)
+
+include_directories(${CMAKE_SOURCE_DIR}/../../OrthancCPlugin/)
+
+add_library(WebSkeleton SHARED 
+  ${AUTOGENERATED_SOURCES}
+  )
diff -r dea1c786e1c6 -r 17302d83abfd Plugins/Samples/WebSkeleton/Configuration.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/Plugins/Samples/WebSkeleton/Configuration.h	Tue Sep 30 14:13:20 2014 +0200
@@ -0,0 +1,34 @@
+/**
+ * Orthanc - A Lightweight, RESTful DICOM Store
+ * Copyright (C) 2012-2014 Medical Physics Department, CHU of Liege,
+ * Belgium
+ *
+ * Permission is hereby granted, free of charge, to any person
+ * obtaining a copy of this software and associated documentation
+ * files (the "Software"), to deal in the Software without
+ * restriction, including without limitation the rights to use, copy,
+ * modify, merge, publish, distribute, sublicense, and/or sell copies
+ * of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be
+ * included in all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
+ * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
+ * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+ * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ **/
+
+
+#pragma once
+
+#define ORTHANC_PLUGIN_NAME  "web-skeleton"
+
+#define ORTHANC_PLUGIN_VERSION "1.0"
+
+#define ORTHANC_PLUGIN_WEB_ROOT  "/plugin-web-skeleton/"
diff -r dea1c786e1c6 -r 17302d83abfd Plugins/Samples/WebSkeleton/Framework/EmbedResources.py
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/Plugins/Samples/WebSkeleton/Framework/EmbedResources.py	Tue Sep 30 14:13:20 2014 +0200
@@ -0,0 +1,398 @@
+# Orthanc - A Lightweight, RESTful DICOM Store
+# Copyright (C) 2012-2014 Medical Physics Department, CHU of Liege,
+# Belgium
+#
+# This program is free software: you can redistribute it and/or
+# modify it under the terms of the GNU General Public License as
+# published by the Free Software Foundation, either version 3 of the
+# License, or (at your option) any later version.
+#
+# In addition, as a special exception, the copyright holders of this
+# program give permission to link the code of its release with the
+# OpenSSL project's "OpenSSL" library (or with modified versions of it
+# that use the same license as the "OpenSSL" library), and distribute
+# the linked executables. You must obey the GNU General Public License
+# in all respects for all of the code used other than "OpenSSL". If you
+# modify file(s) with this exception, you may extend this exception to
+# your version of the file(s), but you are not obligated to do so. If
+# you do not wish to do so, delete this exception statement from your
+# version. If you delete this exception statement from all source files
+# in the program, then also delete it here.
+# 
+# This program is distributed in the hope that it will be useful, but
+# WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+# General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program. If not, see <http://www.gnu.org/licenses/>.
+
+
+import sys
+import os
+import os.path
+import pprint
+import re
+
+UPCASE_CHECK = True
+ARGS = []
+for i in range(len(sys.argv)):
+    if not sys.argv[i].startswith('--'):
+        ARGS.append(sys.argv[i])
+    elif sys.argv[i].lower() == '--no-upcase-check':
+        UPCASE_CHECK = False
+
+if len(ARGS) < 2 or len(ARGS) % 2 != 0:
+    print ('Usage:')
+    print ('python %s [--no-upcase-check] <TargetBaseFilename> [ <Name> <Source> ]*' % sys.argv[0])
+    exit(-1)
+
+TARGET_BASE_FILENAME = ARGS[1]
+SOURCES = ARGS[2:]
+
+try:
+    # Make sure the destination directory exists
+    os.makedirs(os.path.normpath(os.path.join(TARGET_BASE_FILENAME, '..')))
+except:
+    pass
+
+
+#####################################################################
+## Read each resource file
+#####################################################################
+
+def CheckNoUpcase(s):
+    global UPCASE_CHECK
+    if (UPCASE_CHECK and
+        re.search('[A-Z]', s) != None):
+        raise Exception("Path in a directory with an upcase letter: %s" % s)
+
+resources = {}
+
+counter = 0
+i = 0
+while i < len(SOURCES):
+    resourceName = SOURCES[i].upper()
+    pathName = SOURCES[i + 1]
+
+    if not os.path.exists(pathName):
+        raise Exception("Non existing path: %s" % pathName)
+
+    if resourceName in resources:
+        raise Exception("Twice the same resource: " + resourceName)
+    
+    if os.path.isdir(pathName):
+        # The resource is a directory: Recursively explore its files
+        content = {}
+        for root, dirs, files in os.walk(pathName):
+            base = os.path.relpath(root, pathName)
+            for f in files:
+                if f.find('~') == -1:  # Ignore Emacs backup files
+                    if base == '.':
+                        r = f
+                    else:
+                        r = os.path.join(base, f)
+
+                    CheckNoUpcase(r)
+                    r = '/' + r.replace('\\', '/')
+                    if r in content:
+                        raise Exception("Twice the same filename (check case): " + r)
+
+                    content[r] = {
+                        'Filename' : os.path.join(root, f),
+                        'Index' : counter
+                        }
+                    counter += 1
+
+        resources[resourceName] = {
+            'Type' : 'Directory',
+            'Files' : content
+            }
+
+    elif os.path.isfile(pathName):
+        resources[resourceName] = {
+            'Type' : 'File',
+            'Index' : counter,
+            'Filename' : pathName
+            }
+        counter += 1
+
+    else:
+        raise Exception("Not a regular file, nor a directory: " + pathName)
+
+    i += 2
+
+#pprint.pprint(resources)
+
+
+#####################################################################
+## Write .h header
+#####################################################################
+
+header = open(TARGET_BASE_FILENAME + '.h', 'w')
+
+header.write("""
+#pragma once
+
+#include <string>
+#include <list>
+
+namespace Orthanc
+{
+  namespace EmbeddedResources
+  {
+    enum FileResourceId
+    {
+""")
+
+isFirst = True
+for name in resources:
+    if resources[name]['Type'] == 'File':
+        if isFirst:
+            isFirst = False
+        else:    
+            header.write(',\n')
+        header.write('      %s' % name)
+
+header.write("""
+    };
+
+    enum DirectoryResourceId
+    {
+""")
+
+isFirst = True
+for name in resources:
+    if resources[name]['Type'] == 'Directory':
+        if isFirst:
+            isFirst = False
+        else:    
+            header.write(',\n')
+        header.write('      %s' % name)
+
+header.write("""
+    };
+
+    const void* GetFileResourceBuffer(FileResourceId id);
+    size_t GetFileResourceSize(FileResourceId id);
+    void GetFileResource(std::string& result, FileResourceId id);
+
+    const void* GetDirectoryResourceBuffer(DirectoryResourceId id, const char* path);
+    size_t GetDirectoryResourceSize(DirectoryResourceId id, const char* path);
+    void GetDirectoryResource(std::string& result, DirectoryResourceId id, const char* path);
+
+    void ListResources(std::list<std::string>& result, DirectoryResourceId id);
+  }
+}
+""")
+header.close()
+
+
+
+#####################################################################
+## Write the resource content in the .cpp source
+#####################################################################
+
+PYTHON_MAJOR_VERSION = sys.version_info[0]
+
+def WriteResource(cpp, item):
+    cpp.write('    static const uint8_t resource%dBuffer[] = {' % item['Index'])
+
+    f = open(item['Filename'], "rb")
+    content = f.read()
+    f.close()
+
+    # http://stackoverflow.com/a/1035360
+    pos = 0
+    for b in content:
+        if PYTHON_MAJOR_VERSION == 2:
+            c = ord(b[0])
+        else:
+            c = b
+
+        if pos > 0:
+            cpp.write(', ')
+
+        if (pos % 16) == 0:
+            cpp.write('\n    ')
+
+        if c < 0:
+            raise Exception("Internal error")
+
+        cpp.write("0x%02x" % c)
+        pos += 1
+
+    cpp.write('  };\n')
+    cpp.write('    static const size_t resource%dSize = %d;\n' % (item['Index'], pos))
+
+
+cpp = open(TARGET_BASE_FILENAME + '.cpp', 'w')
+
+print os.path.abspath(os.path.join(os.path.dirname(__file__), '..'))
+
+cpp.write("""
+#include "%s.h"
+
+#include <stdint.h>
+#include <string.h>
+#include <stdexcept>
+
+namespace Orthanc
+{
+  namespace EmbeddedResources
+  {
+""" % (os.path.basename(TARGET_BASE_FILENAME)))
+
+
+for name in resources:
+    if resources[name]['Type'] == 'File':
+        WriteResource(cpp, resources[name])
+    else:
+        for f in resources[name]['Files']:
+            WriteResource(cpp, resources[name]['Files'][f])
+
+
+
+#####################################################################
+## Write the accessors to the file resources in .cpp
+#####################################################################
+
+cpp.write("""
+    const void* GetFileResourceBuffer(FileResourceId id)
+    {
+      switch (id)
+      {
+""")
+for name in resources:
+    if resources[name]['Type'] == 'File':
+        cpp.write('      case %s:\n' % name)
+        cpp.write('        return resource%dBuffer;\n' % resources[name]['Index'])
+
+cpp.write("""
+      default:
+        throw std::runtime_error("Unknown resource");
+      }
+    }
+
+    size_t GetFileResourceSize(FileResourceId id)
+    {
+      switch (id)
+      {
+""")
+
+for name in resources:
+    if resources[name]['Type'] == 'File':
+        cpp.write('      case %s:\n' % name)
+        cpp.write('        return resource%dSize;\n' % resources[name]['Index'])
+
+cpp.write("""
+      default:
+        throw std::runtime_error("Unknown resource");
+      }
+    }
+""")
+
+
+
+#####################################################################
+## Write the accessors to the directory resources in .cpp
+#####################################################################
+
+cpp.write("""
+    const void* GetDirectoryResourceBuffer(DirectoryResourceId id, const char* path)
+    {
+      switch (id)
+      {
+""")
+
+for name in resources:
+    if resources[name]['Type'] == 'Directory':
+        cpp.write('      case %s:\n' % name)
+        isFirst = True
+        for path in resources[name]['Files']:
+            cpp.write('        if (!strcmp(path, "%s"))\n' % path)
+            cpp.write('          return resource%dBuffer;\n' % resources[name]['Files'][path]['Index'])
+        cpp.write('        throw std::runtime_error("Unknown path in a directory resource");\n\n')
+
+cpp.write("""      default:
+        throw std::runtime_error("Unknown resource");
+      }
+    }
+
+    size_t GetDirectoryResourceSize(DirectoryResourceId id, const char* path)
+    {
+      switch (id)
+      {
+""")
+
+for name in resources:
+    if resources[name]['Type'] == 'Directory':
+        cpp.write('      case %s:\n' % name)
+        isFirst = True
+        for path in resources[name]['Files']:
+            cpp.write('        if (!strcmp(path, "%s"))\n' % path)
+            cpp.write('          return resource%dSize;\n' % resources[name]['Files'][path]['Index'])
+        cpp.write('        throw std::runtime_error("Unknown path in a directory resource");\n\n')
+
+cpp.write("""      default:
+        throw std::runtime_error("Unknown resource");
+      }
+    }
+""")
+
+
+
+
+#####################################################################
+## List the resources in a directory
+#####################################################################
+
+cpp.write("""
+    void ListResources(std::list<std::string>& result, DirectoryResourceId id)
+    {
+      result.clear();
+
+      switch (id)
+      {
+""")
+
+for name in resources:
+    if resources[name]['Type'] == 'Directory':
+        cpp.write('      case %s:\n' % name)
+        for path in sorted(resources[name]['Files']):
+            cpp.write('        result.push_back("%s");\n' % path)
+        cpp.write('        break;\n\n')
+
+cpp.write("""      default:
+        throw std::runtime_error("Unknown resource");
+      }
+    }
+""")
+
+
+
+
+#####################################################################
+## Write the convenience wrappers in .cpp
+#####################################################################
+
+cpp.write("""
+    void GetFileResource(std::string& result, FileResourceId id)
+    {
+      size_t size = GetFileResourceSize(id);
+      result.resize(size);
+      if (size > 0)
+        memcpy(&result[0], GetFileResourceBuffer(id), size);
+    }
+
+    void GetDirectoryResource(std::string& result, DirectoryResourceId id, const char* path)
+    {
+      size_t size = GetDirectoryResourceSize(id, path);
+      result.resize(size);
+      if (size > 0)
+        memcpy(&result[0], GetDirectoryResourceBuffer(id, path), size);
+    }
+  }
+}
+""")
+cpp.close()
diff -r dea1c786e1c6 -r 17302d83abfd Plugins/Samples/WebSkeleton/Framework/Framework.cmake
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/Plugins/Samples/WebSkeleton/Framework/Framework.cmake	Tue Sep 30 14:13:20 2014 +0200
@@ -0,0 +1,76 @@
+# Orthanc - A Lightweight, RESTful DICOM Store
+# Copyright (C) 2012-2014 Medical Physics Department, CHU of Liege,
+# Belgium
+#
+# This program is free software: you can redistribute it and/or
+# modify it under the terms of the GNU General Public License as
+# published by the Free Software Foundation, either version 3 of the
+# License, or (at your option) any later version.
+#
+# In addition, as a special exception, the copyright holders of this
+# program give permission to link the code of its release with the
+# OpenSSL project's "OpenSSL" library (or with modified versions of it
+# that use the same license as the "OpenSSL" library), and distribute
+# the linked executables. You must obey the GNU General Public License
+# in all respects for all of the code used other than "OpenSSL". If you
+# modify file(s) with this exception, you may extend this exception to
+# your version of the file(s), but you are not obligated to do so. If
+# you do not wish to do so, delete this exception statement from your
+# version. If you delete this exception statement from all source files
+# in the program, then also delete it here.
+# 
+# This program is distributed in the hope that it will be useful, but
+# WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+# General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program. If not, see <http://www.gnu.org/licenses/>.
+
+
+if (${CMAKE_COMPILER_IS_GNUCXX})
+  set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Wall -pedantic -Werror -Wno-unused-function")
+endif()
+
+if (${CMAKE_SYSTEM_NAME} STREQUAL "Linux")
+  # Linking with "pthread" is necessary, otherwise the software might crash
+  # http://sourceware.org/bugzilla/show_bug.cgi?id=10652#c17
+  link_libraries(pthread dl)
+endif()
+
+if (STANDALONE_BUILD)
+  add_definitions(-DORTHANC_PLUGIN_STANDALONE=1)
+
+  set(AUTOGENERATED_DIR "${CMAKE_CURRENT_BINARY_DIR}/AUTOGENERATED")
+  set(AUTOGENERATED_SOURCES "${AUTOGENERATED_DIR}/EmbeddedResources.cpp")
+
+  file(MAKE_DIRECTORY ${AUTOGENERATED_DIR})
+  include_directories(${AUTOGENERATED_DIR})
+
+  set(TARGET_BASE "${AUTOGENERATED_DIR}/EmbeddedResources")
+  add_custom_command(
+    OUTPUT
+    "${AUTOGENERATED_DIR}/EmbeddedResources.h"
+    "${AUTOGENERATED_DIR}/EmbeddedResources.cpp"
+    COMMAND 
+    python
+    "${CMAKE_CURRENT_SOURCE_DIR}/Framework/EmbedResources.py"
+    "${AUTOGENERATED_DIR}/EmbeddedResources"
+    STATIC_RESOURCES
+    ${RESOURCES_ROOT}
+    DEPENDS
+    "${CMAKE_CURRENT_SOURCE_DIR}/Framework/EmbedResources.py"
+    ${STATIC_RESOURCES}
+    )
+
+else()
+  add_definitions(
+    -DORTHANC_PLUGIN_STANDALONE=0
+    -DORTHANC_PLUGIN_RESOURCES_ROOT="${RESOURCES_ROOT}"
+    )
+endif()
+
+
+list(APPEND AUTOGENERATED_SOURCES
+  "${CMAKE_CURRENT_SOURCE_DIR}/Framework/Plugin.cpp"
+  )
\ No newline at end of file
diff -r dea1c786e1c6 -r 17302d83abfd Plugins/Samples/WebSkeleton/Framework/Plugin.cpp
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/Plugins/Samples/WebSkeleton/Framework/Plugin.cpp	Tue Sep 30 14:13:20 2014 +0200
@@ -0,0 +1,276 @@
+/**
+ * Orthanc - A Lightweight, RESTful DICOM Store
+ * Copyright (C) 2012-2014 Medical Physics Department, CHU of Liege,
+ * Belgium
+ *
+ * Permission is hereby granted, free of charge, to any person
+ * obtaining a copy of this software and associated documentation
+ * files (the "Software"), to deal in the Software without
+ * restriction, including without limitation the rights to use, copy,
+ * modify, merge, publish, distribute, sublicense, and/or sell copies
+ * of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be
+ * included in all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
+ * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
+ * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+ * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ **/
+
+
+#include "../Configuration.h"
+
+#include <OrthancCPlugin.h>
+#include <string>
+#include <stdexcept>
+#include <algorithm>
+#include <sys/stat.h>
+
+#if ORTHANC_PLUGIN_STANDALONE == 1
+// This is an auto-generated file for standalone builds
+#include <EmbeddedResources.h>
+#endif
+
+static OrthancPluginContext* context = NULL;
+
+
+static const char* GetMimeType(const std::string& path)
+{
+  size_t dot = path.find_last_of('.');
+
+  std::string extension = (dot == std::string::npos) ? "" : path.substr(dot);
+  std::transform(extension.begin(), extension.end(), extension.begin(), tolower);
+
+  if (extension == ".html")
+  {
+    return "text/html";
+  }
+  else if (extension == ".css")
+  {
+    return "text/css";
+  }
+  else if (extension == ".js")
+  {
+    return "application/javascript";
+  }
+  else if (extension == ".gif")
+  {
+    return "image/gif";
+  }
+  else if (extension == ".json")
+  {
+    return "application/json";
+  }
+  else if (extension == ".xml")
+  {
+    return "application/xml";
+  }
+  else if (extension == ".png")
+  {
+    return "image/png";
+  }
+  else if (extension == ".jpg" || extension == ".jpeg")
+  {
+    return "image/jpeg";
+  }
+  else
+  {
+    std::string s = "Unknown MIME type for extension: " + extension;
+    OrthancPluginLogWarning(context, s.c_str());
+    return "application/octet-stream";
+  }
+}
+
+
+static bool ReadFile(std::string& content,
+                     const std::string& path)
+{
+  struct stat s;
+  if (stat(path.c_str(), &s) != 0 ||
+      !(s.st_mode & S_IFREG))
+  {
+    // Either the path does not exist, or it is not a regular file
+    return false;
+  }
+
+  FILE* fp = fopen(path.c_str(), "rb");
+  if (fp == NULL)
+  {
+    return false;
+  }
+
+  long size;
+
+  if (fseek(fp, 0, SEEK_END) == -1 ||
+      (size = ftell(fp)) < 0)
+  {
+    fclose(fp);
+    return false;
+  }
+
+  content.resize(size);
+      
+  if (fseek(fp, 0, SEEK_SET) == -1)
+  {
+    fclose(fp);
+    return false;
+  }
+
+  bool ok = true;
+
+  if (size > 0 &&
+      fread(&content[0], size, 1, fp) != 1)
+  {
+    ok = false;
+  }
+
+  fclose(fp);
+
+  return ok;
+}
+
+
+#if ORTHANC_PLUGIN_STANDALONE == 1
+static int32_t ServeStaticResource(OrthancPluginRestOutput* output,
+                                   const char* url,
+                                   const OrthancPluginHttpRequest* request)
+{
+  if (request->method != OrthancPluginHttpMethod_Get)
+  {
+    OrthancPluginSendMethodNotAllowed(context, output, "GET");
+    return 0;
+  }
+
+  std::string path = "/" + std::string(request->groups[0]);
+  const char* mime = GetMimeType(path);
+
+  try
+  {
+    std::string s;
+    Orthanc::EmbeddedResources::GetDirectoryResource
+      (s, Orthanc::EmbeddedResources::STATIC_RESOURCES, path.c_str());
+
+    const char* resource = s.size() ? s.c_str() : NULL;
+    OrthancPluginAnswerBuffer(context, output, resource, s.size(), mime);
+
+    return 0;
+  }
+  catch (std::runtime_error&)
+  {
+    std::string s = "Unknown static resource in plugin: " + std::string(request->groups[0]);
+    OrthancPluginLogError(context, s.c_str());
+    OrthancPluginSendHttpStatusCode(context, output, 404);
+    return 0;
+  }
+}
+#endif
+
+
+#if ORTHANC_PLUGIN_STANDALONE == 0
+static int32_t ServeFolder(OrthancPluginRestOutput* output,
+                           const char* url,
+                           const OrthancPluginHttpRequest* request)
+{
+  if (request->method != OrthancPluginHttpMethod_Get)
+  {
+    OrthancPluginSendMethodNotAllowed(context, output, "GET");
+    return 0;
+  }
+
+  std::string path = ORTHANC_PLUGIN_RESOURCES_ROOT "/" + std::string(request->groups[0]);
+  const char* mime = GetMimeType(path);
+
+  std::string s;
+  if (ReadFile(s, path))
+  {
+    const char* resource = s.size() ? s.c_str() : NULL;
+    OrthancPluginAnswerBuffer(context, output, resource, s.size(), mime);
+
+    return 0;
+  }
+  else
+  {
+    std::string s = "Unknown static resource in plugin: " + std::string(request->groups[0]);
+    OrthancPluginLogError(context, s.c_str());
+    OrthancPluginSendHttpStatusCode(context, output, 404);
+    return 0;
+  }
+}
+#endif
+
+
+static int32_t RedirectRoot(OrthancPluginRestOutput* output,
+                            const char* url,
+                            const OrthancPluginHttpRequest* request)
+{
+  if (request->method != OrthancPluginHttpMethod_Get)
+  {
+    OrthancPluginSendMethodNotAllowed(context, output, "GET");
+  }
+  else
+  {
+    OrthancPluginRedirect(context, output, ORTHANC_PLUGIN_WEB_ROOT "index.html");
+  }
+
+  return 0;
+}
+
+
+extern "C"
+{
+  ORTHANC_PLUGINS_API int32_t OrthancPluginInitialize(OrthancPluginContext* c)
+  {
+    context = c;
+    
+    /* Check the version of the Orthanc core */
+    if (OrthancPluginCheckVersion(c) == 0)
+    {
+      char info[256];
+      sprintf(info, "Your version of Orthanc (%s) must be above %d.%d.%d to run this plugin",
+              c->orthancVersion,
+              ORTHANC_PLUGINS_MINIMAL_MAJOR_NUMBER,
+              ORTHANC_PLUGINS_MINIMAL_MINOR_NUMBER,
+              ORTHANC_PLUGINS_MINIMAL_REVISION_NUMBER);
+      OrthancPluginLogError(context, info);
+      return -1;
+    }
+
+    /* Register the callbacks */
+
+#if ORTHANC_PLUGIN_STANDALONE == 1
+    OrthancPluginLogInfo(context, "Serving static resources (standalone build)");
+    OrthancPluginRegisterRestCallback(context, ORTHANC_PLUGIN_WEB_ROOT "(.*)", ServeStaticResource);
+#else
+    OrthancPluginLogInfo(context, "Serving resources from folder: " ORTHANC_PLUGIN_RESOURCES_ROOT);
+    OrthancPluginRegisterRestCallback(context, ORTHANC_PLUGIN_WEB_ROOT "(.*)", ServeFolder);
+#endif
+
+    OrthancPluginRegisterRestCallback(context, "/", RedirectRoot);
+ 
+    return 0;
+  }
+
+
+  ORTHANC_PLUGINS_API void OrthancPluginFinalize()
+  {
+  }
+
+
+  ORTHANC_PLUGINS_API const char* OrthancPluginGetName()
+  {
+    return ORTHANC_PLUGIN_NAME;
+  }
+
+
+  ORTHANC_PLUGINS_API const char* OrthancPluginGetVersion()
+  {
+    return ORTHANC_PLUGIN_VERSION;
+  }
+}
diff -r dea1c786e1c6 -r 17302d83abfd Plugins/Samples/WebSkeleton/NOTES.txt
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/Plugins/Samples/WebSkeleton/NOTES.txt	Tue Sep 30 14:13:20 2014 +0200
@@ -0,0 +1,7 @@
+This is a sample Orthanc plugin that serves static resources (HTML,
+JavaScript, CSS, images...).
+
+The resources to serve must be stored in the folder "StaticResources".
+
+The folder "Framework" contains a reusable framework for any plugin
+whose sole objective is to serve static resources.
diff -r dea1c786e1c6 -r 17302d83abfd Plugins/Samples/WebSkeleton/StaticResources/index.html
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/Plugins/Samples/WebSkeleton/StaticResources/index.html	Tue Sep 30 14:13:20 2014 +0200
@@ -0,0 +1,16 @@
+<!doctype html>
+
+<html lang="en">
+  <head>
+    <meta charset="utf-8">
+    <title>Web Skeleton</title>
+  </head>
+
+  <body>
+    <h1>Web Skeleton</h1>
+    <p>
+      This is a sample skeleton for Orthanc showing how to create a
+      plugin that serves static HTML resources.
+    </p>
+  </body>
+</html>