Merge pull request #22 from vincent81-jiang/master

Azure Storage Client Library for c++ v0.6.0

BreakingChanges.txt

@@ -1,6 +1,17 @@
 Azure Storage Client Library for C++
 History of Breaking Changes
 
+Breaking Changes in v0.6:
+- Removed following functions:
+  - cloud_queue_client::list_queues
+  - cloud_queue_client::list_queues_async
+  - cloud_table_client::list_tables
+  - cloud_table_client::list_tables_async
+  - cloud_table::execute_query
+  - cloud_table::execute_query_async
+- Changed table_entity::set_timestamp to a private method as timestamp is read-only
+- Upgraded Casablanca dependency to 2.4.0
+
 Breaking Changes in v0.5:
 - Added parameter sequence_number to the following functions:
   - cloud_page_blob::create_async
@@ -17,7 +28,7 @@ Breaking Changes in v0.5:
 Breaking Changes in v0.4:
 - Upgraded Casablanca dependency to 2.3.0
 - Changed the exception type in some cases if you upload a blob from a seekable stream but the stream is too short for the desired blob length.
-        - Used to throw azure::storage::storage_exception in some cases, now throws std::invalid_argument always.
+- Used to throw azure::storage::storage_exception in some cases, now throws std::invalid_argument always.
 
 Breaking changes in v0.3:
 - Changed namespace to azure::storage.

Changelog.txt

@@ -1,6 +1,20 @@
 Azure Storage Client Library for C++
 History of Changes
 
+Changes in v0.6:
+- Changed constructors not intended for public use to private for cloud_blob, cloud_block_blob, cloud_page_blob and cloud_append_blob classes
+- Added move constructors and move assignment operators to many classes for Visual Studio 2012 and 2013
+- User headers in operation context overwrite existing header values
+- Changed table_entity::set_timestamp to a private method as timestamp is read-only
+- Removed following functions:
+  - cloud_queue_client::list_queues
+  - cloud_queue_client::list_queues_async
+  - cloud_table_client::list_tables
+  - cloud_table_client::list_tables_async
+  - cloud_table::execute_query
+  - cloud_table::execute_query_async
+- Upgraded Casablanca dependency to 2.4.0
+
 Changes in v0.5:
 - Default REST API version is 2014-02-14
 - Added parameter sequence_number to the following functions:

Microsoft.WindowsAzure.Storage.autopkg

@@ -1,7 +1,7 @@
 nuget {
     nuspec {
         id = wastorage;
-        version: 0.5.0-preview;
+        version: 0.6.0-preview;
         title: Microsoft Azure Storage Client Library for C++;
         authors: {Microsoft Corporation};
         owners: {Microsoft Corporation};
@@ -17,7 +17,7 @@ nuget {
 
     dependencies {
         packages: {
-            cpprestsdk/2.3.0
+            cpprestsdk/2.4.0.1
         };
     }
 

Microsoft.WindowsAzure.Storage.sln

@@ -3,6 +3,10 @@ Microsoft Visual Studio Solution File, Format Version 12.00
 # Visual Studio 2012
 Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "Microsoft.WindowsAzure.Storage", "Microsoft.WindowsAzure.Storage\Microsoft.WindowsAzure.Storage.vcxproj", "{DCFF75B0-B142-4EC8-992F-3E48F2E3EECE}"
 EndProject
+Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "UnitTest++.vsnet2005", "Microsoft.WindowsAzure.Storage\tests\UnitTest++\UnitTest++.vsnet2005.vcxproj", "{64A4FEFE-0461-4E95-8CC1-91EF5F57DBC6}"
+EndProject
+Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "Microsoft.WindowsAzure.Storage.UnitTests", "Microsoft.WindowsAzure.Storage\tests\Microsoft.WindowsAzure.Storage.UnitTests.vcxproj", "{D02FBA48-23CD-4CDF-9BD0-A03295744FA2}"
+EndProject
 Global
 	GlobalSection(SolutionConfigurationPlatforms) = preSolution
 		Debug|Win32 = Debug|Win32
@@ -19,6 +23,18 @@ Global
 		{DCFF75B0-B142-4EC8-992F-3E48F2E3EECE}.Release|Win32.Build.0 = Release|Win32
 		{DCFF75B0-B142-4EC8-992F-3E48F2E3EECE}.Release|x64.ActiveCfg = Release|x64
 		{DCFF75B0-B142-4EC8-992F-3E48F2E3EECE}.Release|x64.Build.0 = Release|x64
+		{64A4FEFE-0461-4E95-8CC1-91EF5F57DBC6}.Debug|Win32.ActiveCfg = Debug|Win32
+		{64A4FEFE-0461-4E95-8CC1-91EF5F57DBC6}.Debug|Win32.Build.0 = Debug|Win32
+		{64A4FEFE-0461-4E95-8CC1-91EF5F57DBC6}.Debug|x64.ActiveCfg = Debug|Win32
+		{64A4FEFE-0461-4E95-8CC1-91EF5F57DBC6}.Release|Win32.ActiveCfg = Release|Win32
+		{64A4FEFE-0461-4E95-8CC1-91EF5F57DBC6}.Release|Win32.Build.0 = Release|Win32
+		{64A4FEFE-0461-4E95-8CC1-91EF5F57DBC6}.Release|x64.ActiveCfg = Release|Win32
+		{D02FBA48-23CD-4CDF-9BD0-A03295744FA2}.Debug|Win32.ActiveCfg = Debug|Win32
+		{D02FBA48-23CD-4CDF-9BD0-A03295744FA2}.Debug|Win32.Build.0 = Debug|Win32
+		{D02FBA48-23CD-4CDF-9BD0-A03295744FA2}.Debug|x64.ActiveCfg = Debug|Win32
+		{D02FBA48-23CD-4CDF-9BD0-A03295744FA2}.Release|Win32.ActiveCfg = Release|Win32
+		{D02FBA48-23CD-4CDF-9BD0-A03295744FA2}.Release|Win32.Build.0 = Release|Win32
+		{D02FBA48-23CD-4CDF-9BD0-A03295744FA2}.Release|x64.ActiveCfg = Release|Win32
 	EndGlobalSection
 	GlobalSection(SolutionProperties) = preSolution
 		HideSolutionNode = FALSE

Microsoft.WindowsAzure.Storage.v120.sln

@@ -5,6 +5,10 @@ VisualStudioVersion = 12.0.30110.0
 MinimumVisualStudioVersion = 10.0.40219.1
 Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "Microsoft.WindowsAzure.Storage.v120", "Microsoft.WindowsAzure.Storage\Microsoft.WindowsAzure.Storage.v120.vcxproj", "{DCFF75B0-B142-4EC8-992F-3E48F2E3EECE}"
 EndProject
+Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "UnitTest++.vsnet2005.v120", "Microsoft.WindowsAzure.Storage\tests\UnitTest++\UnitTest++.vsnet2005.v120.vcxproj", "{64A4FEFE-0461-4E95-8CC1-91EF5F57DBC6}"
+EndProject
+Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "Microsoft.WindowsAzure.Storage.UnitTests.v120", "Microsoft.WindowsAzure.Storage\tests\Microsoft.WindowsAzure.Storage.UnitTests.v120.vcxproj", "{D02FBA48-23CD-4CDF-9BD0-A03295744FA2}"
+EndProject
 Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = ".nuget", ".nuget", "{995340A4-EECE-4AF0-B29F-AD925585C7FC}"
 	ProjectSection(SolutionItems) = preProject
 		.nuget\NuGet.Config = .nuget\NuGet.Config
@@ -28,6 +32,18 @@ Global
 		{DCFF75B0-B142-4EC8-992F-3E48F2E3EECE}.Release|Win32.Build.0 = Release|Win32
 		{DCFF75B0-B142-4EC8-992F-3E48F2E3EECE}.Release|x64.ActiveCfg = Release|x64
 		{DCFF75B0-B142-4EC8-992F-3E48F2E3EECE}.Release|x64.Build.0 = Release|x64
+		{64A4FEFE-0461-4E95-8CC1-91EF5F57DBC6}.Debug|Win32.ActiveCfg = Debug|Win32
+		{64A4FEFE-0461-4E95-8CC1-91EF5F57DBC6}.Debug|Win32.Build.0 = Debug|Win32
+		{64A4FEFE-0461-4E95-8CC1-91EF5F57DBC6}.Debug|x64.ActiveCfg = Debug|Win32
+		{64A4FEFE-0461-4E95-8CC1-91EF5F57DBC6}.Release|Win32.ActiveCfg = Release|Win32
+		{64A4FEFE-0461-4E95-8CC1-91EF5F57DBC6}.Release|Win32.Build.0 = Release|Win32
+		{64A4FEFE-0461-4E95-8CC1-91EF5F57DBC6}.Release|x64.ActiveCfg = Release|Win32
+		{D02FBA48-23CD-4CDF-9BD0-A03295744FA2}.Debug|Win32.ActiveCfg = Debug|Win32
+		{D02FBA48-23CD-4CDF-9BD0-A03295744FA2}.Debug|Win32.Build.0 = Debug|Win32
+		{D02FBA48-23CD-4CDF-9BD0-A03295744FA2}.Debug|x64.ActiveCfg = Debug|Win32
+		{D02FBA48-23CD-4CDF-9BD0-A03295744FA2}.Release|Win32.ActiveCfg = Release|Win32
+		{D02FBA48-23CD-4CDF-9BD0-A03295744FA2}.Release|Win32.Build.0 = Release|Win32
+		{D02FBA48-23CD-4CDF-9BD0-A03295744FA2}.Release|x64.ActiveCfg = Release|Win32
 	EndGlobalSection
 	GlobalSection(SolutionProperties) = preSolution
 		HideSolutionNode = FALSE

Microsoft.WindowsAzure.Storage/CMakeLists.txt

@@ -8,77 +8,42 @@ set(WARNINGS)
 
 set(CMAKE_MODULE_PATH ${CMAKE_MODULE_PATH} "${CMAKE_SOURCE_DIR}/cmake/Modules/")
 
+option(BUILD_TESTS "Build test codes" OFF)
+option(BUILD_SAMPLES "Build sample codes" OFF)
+
 # Platform (not compiler) specific settings
-if(IOS)
-  set(IOS_SOURCE_DIR "${CMAKE_SOURCE_DIR}/../Build_iOS")
-  set(Boost_FRAMEWORK "-F ${IOS_SOURCE_DIR} -framework boost")
-  set(Boost_INCLUDE_DIR "${IOS_SOURCE_DIR}/boost.framework/Headers")
-
-  set(OPENSSL_FOUND 1)
-  set(OPENSSL_INCLUDE_DIR "${IOS_SOURCE_DIR}/openssl/include")
-  set(OPENSSL_LIBRARIES
-    "${IOS_SOURCE_DIR}/openssl/lib/libcrypto.a"
-    "${IOS_SOURCE_DIR}/openssl/lib/libssl.a"
-    )
-
-  set(CASABLANCA_INCLUDE_DIRS "${IOS_SOURCE_DIR}/casablanca/include")
-  set(CASABLANCA_LIBRARIES "${IOS_SOURCE_DIR}/casablanca/lib/libcasablanca.a")
-
-  # The cxx_flags must be set here, because the ios-cmake toolchain file unfortunately sets "-headerpad_max_install_names" which is not a valid clang flag.
-  set(CMAKE_CXX_FLAGS "-fvisibility=hidden -fvisibility-inlines-hidden")
-
-  set(BUILD_SHARED_LIBS OFF)
-elseif(UNIX) # This includes OSX
-  find_package(Boost REQUIRED COMPONENTS log log_setup random system thread locale regex filesystem)
+if(UNIX)
+  find_package(Boost REQUIRED COMPONENTS log log_setup random system thread locale regex filesystem chrono date_time)
   find_package(Threads REQUIRED)
   find_package(OpenSSL REQUIRED)
+  find_package(Glibmm REQUIRED)
   find_package(LibXML++ REQUIRED)
   find_package(UUID REQUIRED)
   find_package(Casablanca REQUIRED)
 
-  set(UNITTEST_LIBRARY "${CMAKE_SOURCE_DIR}/tests/UnitTest++/libUnitTest++.a")
-
-  option(BUILD_SHARED_LIBS "Build shared Libraries." ON)
-elseif(WIN32)
-  option(BUILD_SHARED_LIBS "Build shared Libraries." ON)
-
-  add_definitions(-DUNICODE)
-
-  if(NOT BUILD_SHARED_LIBS)
-    # This causes cmake to not link the test libraries separately, but instead hold onto their object files.
-    set(TEST_LIBRARY_TARGET_TYPE OBJECT)
+  if(BUILD_TESTS)
+    find_package(UnitTest++ REQUIRED)
   endif()
 
-  set(LIB lib)
+  option(BUILD_SHARED_LIBS "Build shared Libraries." ON)
 else()
   message("-- Unsupported Build Platform.")
 endif()
 
 # Compiler (not platform) specific settings
-if(("${CMAKE_CXX_COMPILER_ID}" MATCHES "Clang") OR IOS)
-  message("-- Setting clang options")
-
-  set(WARNINGS "-Wall -Wextra -Wcast-qual -Wconversion -Wformat=2 -Winit-self -Winvalid-pch -Wmissing-format-attribute -Wmissing-include-dirs -Wpacked -Wredundant-decls")
-  set(OSX_SUPPRESSIONS "-Wno-overloaded-virtual -Wno-sign-conversion -Wno-deprecated -Wno-unknown-pragmas -Wno-reorder -Wno-char-subscripts -Wno-switch -Wno-unused-parameter -Wno-unused-variable -Wno-deprecated -Wno-unused-value -Wno-unknown-warning-option -Wno-return-type-c-linkage -Wno-unused-function -Wno-sign-compare -Wno-shorten-64-to-32 -Wno-reorder")
-  set(WARNINGS "${WARNINGS} ${OSX_SUPPRESSIONS}")
-
-  set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -stdlib=libc++ -Wno-return-type-c-linkage -Wno-unneeded-internal-declaration")
-  set(CMAKE_XCODE_ATTRIBUTE_CLANG_CXX_LIBRARY "libc++")
-  set(CMAKE_XCODE_ATTRIBUTE_CLANG_CXX_LANGUAGE_STANDARD "c++11")
-
-  set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -std=c++11 -fno-strict-aliasing")
-  set(STRICT_CXX_FLAGS ${WARNINGS} "-Werror -pedantic")
-elseif("${CMAKE_CXX_COMPILER_ID}" MATCHES "GNU")
+if("${CMAKE_CXX_COMPILER_ID}" MATCHES "GNU")
   message("-- Setting gcc options")
 
   set(WARNINGS "-Wall -Wextra -Wunused-parameter -Wcast-align -Wcast-qual -Wconversion -Wformat=2 -Winit-self -Winvalid-pch -Wmissing-format-attribute -Wmissing-include-dirs -Wpacked -Wredundant-decls -Wunreachable-code")
   set(LINUX_SUPPRESSIONS "-Wno-deprecated -Wno-unknown-pragmas -Wno-reorder -Wno-unused-function -Wno-char-subscripts -Wno-switch -Wno-unused-but-set-parameter -Wno-unused-value -Wno-unused-local-typedefs -Wno-unused-parameter")
-
   set(WARNINGS "${WARNINGS} ${LINUX_SUPPRESSIONS}")
-  set(LD_FLAGS "${LD_FLAGS} -Wl,-z,defs")
 
+  set(LD_FLAGS "${LD_FLAGS} -Wl,-z,defs")
+
   set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -std=c++11 -fno-strict-aliasing")
+
   set(STRICT_CXX_FLAGS ${WARNINGS} "-Werror -pedantic")
+
   add_definitions(-DBOOST_LOG_DYN_LINK)
 else()
   message("-- Unknown compiler, success is doubtful.")
@@ -90,13 +55,24 @@ set(CMAKE_LIBRARY_OUTPUT_DIRECTORY ${PROJECT_BINARY_DIR}/Binaries)
 set(CMAKE_ARCHIVE_OUTPUT_DIRECTORY ${PROJECT_BINARY_DIR}/Binaries)
 
 set(AZURESTORAGE_INCLUDE_DIR ${CMAKE_CURRENT_SOURCE_DIR}/includes)
-set(AZURESTORAGE_INCLUDE_DIRS ${CMAKE_CURRENT_SOURCE_DIR}/includes ${CASABLANCA_INCLUDE_DIRS} ${Boost_INCLUDE_DIR} ${OPENSSL_INCLUDE_DIR} ${LibXML++_INCLUDE_DIRS} ${UUID_INCLUDE_DIRS})
+set(AZURESTORAGE_INCLUDE_DIRS ${CMAKE_CURRENT_SOURCE_DIR}/includes ${CASABLANCA_INCLUDE_DIRS} ${Boost_INCLUDE_DIRS} ${OPENSSL_INCLUDE_DIRS} ${LibXML++_INCLUDE_DIRS} ${UUID_INCLUDE_DIRS} ${Glibmm_INCLUDE_DIRS})
 
 set(AZURESTORAGE_LIBRARY azurestorage)
-set(AZURESTORAGE_LIBRARY_TEST azurestoragetest)
-set(AZURESTORAGE_LIBRARIES ${AZURESTORAGE_LIBRARY} ${CASABLANCA_LIBRARIES} ${Boost_LIBRARIES} ${Boost_FRAMEWORK} ${OPENSSL_LIBRARIES} ${LibXML++_LIBRARIES} ${UUID_LIBRARIES})
+set(AZURESTORAGE_LIBRARIES ${AZURESTORAGE_LIBRARY} ${CASABLANCA_LIBRARIES} ${Boost_LIBRARIES} ${Boost_FRAMEWORK} ${OPENSSL_LIBRARIES} ${LibXML++_LIBRARIES} ${UUID_LIBRARIES} ${Glibmm_LIBRARIES})
 
-include_directories(${AZURESTORAGE_INCLUDE_DIRS})
+# Set version numbers centralized
+set (AZURESTORAGE_VERSION_MAJOR 0)
+set (AZURESTORAGE_VERSION_MINOR 6)
+set (AZURESTORAGE_VERSION_REVISION 0)
 
+# Add sources per configuration
 add_subdirectory(src)
-#add_subdirectory(tests) 
+
+if(BUILD_TESTS)
+  set(AZURESTORAGE_LIBRARY_TEST azurestoragetest)
+  add_subdirectory(tests) 
+endif()
+
+if(BUILD_SAMPLES)
+  add_subdirectory(samples)
+endif()

Microsoft.WindowsAzure.Storage/Microsoft.WindowsAzure.Storage.v120.vcxproj

@@ -1,7 +1,6 @@
 <?xml version="1.0" encoding="utf-8"?>
 <Project DefaultTargets="Build" ToolsVersion="4.0" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
-  <Import Project="..\packages\cpprestsdk.2.3.0\build\native\cpprestsdk.props" Condition="Exists('..\packages\cpprestsdk.2.3.0\build\native\cpprestsdk.props')" />
-  <Import Project="..\packages\openssl.1.0.1.25\build\native\openssl.props" Condition="Exists('..\packages\openssl.1.0.1.25\build\native\openssl.props')" />
+  <Import Project="..\packages\cpprestsdk.2.4.0.1\build\native\cpprestsdk.props" Condition="Exists('..\packages\cpprestsdk.2.4.0.1\build\native\cpprestsdk.props')" />
   <ItemGroup Label="ProjectConfigurations">
     <ProjectConfiguration Include="Debug|Win32">
       <Configuration>Debug</Configuration>
@@ -69,7 +68,9 @@
   <ImportGroup Condition="'$(Configuration)|$(Platform)'=='Release|x64'" Label="PropertySheets">
     <Import Project="$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props" Condition="exists('$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props')" Label="LocalAppDataPlatform" />
   </ImportGroup>
-  <PropertyGroup Label="UserMacros" />
+  <PropertyGroup Label="UserMacros">
+    <NuGetPackageImportStamp>9386ecc6</NuGetPackageImportStamp>
+  </PropertyGroup>
   <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'">
     <LinkIncremental>true</LinkIncremental>
     <TargetName>wastorage</TargetName>
@@ -99,7 +100,7 @@
   <ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'">
     <ClCompile>
       <PrecompiledHeader>Use</PrecompiledHeader>
-      <WarningLevel>Level3</WarningLevel>
+      <WarningLevel>Level4</WarningLevel>
       <Optimization>Disabled</Optimization>
       <PreprocessorDefinitions>WASTORAGE_DLL;WIN32;_DEBUG;_WINDOWS;_USRDLL;%(PreprocessorDefinitions)</PreprocessorDefinitions>
       <SDLCheck>true</SDLCheck>
@@ -112,12 +113,13 @@
       <SubSystem>Windows</SubSystem>
       <GenerateDebugInformation>true</GenerateDebugInformation>
       <AdditionalDependencies>rpcrt4.lib;xmllite.lib;bcrypt.lib;%(AdditionalDependencies)</AdditionalDependencies>
+      <Profile>true</Profile>
     </Link>
   </ItemDefinitionGroup>
   <ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Debug|x64'">
     <ClCompile>
       <PrecompiledHeader>Use</PrecompiledHeader>
-      <WarningLevel>Level3</WarningLevel>
+      <WarningLevel>Level4</WarningLevel>
       <Optimization>Disabled</Optimization>
       <PreprocessorDefinitions>WASTORAGE_DLL;WIN32;_DEBUG;_WINDOWS;_USRDLL;%(PreprocessorDefinitions)</PreprocessorDefinitions>
       <SDLCheck>true</SDLCheck>
@@ -130,6 +132,7 @@
       <SubSystem>Windows</SubSystem>
       <GenerateDebugInformation>true</GenerateDebugInformation>
       <AdditionalDependencies>rpcrt4.lib;xmllite.lib;bcrypt.lib;%(AdditionalDependencies)</AdditionalDependencies>
+      <Profile>true</Profile>
     </Link>
   </ItemDefinitionGroup>
   <ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Release|Win32'">
@@ -267,11 +270,14 @@
   </ItemGroup>
   <Import Project="$(VCTargetsPath)\Microsoft.Cpp.targets" />
   <ImportGroup Label="ExtensionTargets">
-    <Import Project="..\packages\zlib.redist.1.2.8.7\build\native\zlib.redist.targets" Condition="Exists('..\packages\zlib.redist.1.2.8.7\build\native\zlib.redist.targets')" />
-    <Import Project="..\packages\zlib.1.2.8.7\build\native\zlib.targets" Condition="Exists('..\packages\zlib.1.2.8.7\build\native\zlib.targets')" />
-    <Import Project="..\packages\openssl.redist.1.0.1.25\build\native\openssl.redist.targets" Condition="Exists('..\packages\openssl.redist.1.0.1.25\build\native\openssl.redist.targets')" />
-    <Import Project="..\packages\openssl.1.0.1.25\build\native\openssl.targets" Condition="Exists('..\packages\openssl.1.0.1.25\build\native\openssl.targets')" />
-    <Import Project="..\packages\cpprestsdk.2.3.0\build\native\cpprestsdk.targets" Condition="Exists('..\packages\cpprestsdk.2.3.0\build\native\cpprestsdk.targets')" />
     <Import Project="$(SolutionDir)\.nuget\NuGet.targets" Condition="Exists('$(SolutionDir)\.nuget\NuGet.targets')" />
+    <Import Project="..\packages\cpprestsdk.2.4.0.1\build\native\cpprestsdk.targets" Condition="Exists('..\packages\cpprestsdk.2.4.0.1\build\native\cpprestsdk.targets')" />
   </ImportGroup>
+  <Target Name="EnsureNuGetPackageBuildImports" BeforeTargets="PrepareForBuild">
+    <PropertyGroup>
+      <ErrorText>This project references NuGet package(s) that are missing on this computer. Enable NuGet Package Restore to download them.  For more information, see http://go.microsoft.com/fwlink/?LinkID=322105. The missing file is {0}.</ErrorText>
+    </PropertyGroup>
+    <Error Condition="!Exists('..\packages\cpprestsdk.2.4.0.1\build\native\cpprestsdk.props')" Text="$([System.String]::Format('$(ErrorText)', '..\packages\cpprestsdk.2.4.0.1\build\native\cpprestsdk.props'))" />
+    <Error Condition="!Exists('..\packages\cpprestsdk.2.4.0.1\build\native\cpprestsdk.targets')" Text="$([System.String]::Format('$(ErrorText)', '..\packages\cpprestsdk.2.4.0.1\build\native\cpprestsdk.targets'))" />
+  </Target>
 </Project>