Fix VS 2013 builds.

Release/include/cpprest/details/cpprest_compat.h

@@ -14,23 +14,21 @@
 
 #pragma once
 
-#if defined(_WIN32) // Settings specific to Windows
+#if defined(_WIN32)
 
 #if _MSC_VER >= 1900
 #define CPPREST_NOEXCEPT noexcept
 #define CPPREST_CONSTEXPR constexpr
 #else
 #define CPPREST_NOEXCEPT
 #define CPPREST_CONSTEXPR const
-#endif
+#endif // _MSC_VER >= 1900
 
 #define CASABLANCA_UNREFERENCED_PARAMETER(x) (x)
 
 #include <sal.h>
 
-#else // End settings specific to Windows
-
-// Settings common to all but Windows
+#else // ^^^ _WIN32 ^^^ // vvv !_WIN32 vvv
 
 #define __declspec(x) __attribute__ ((x))
 #define dllimport
@@ -49,9 +47,10 @@
 #if not defined __cdecl
 #if defined cdecl
 #define __cdecl __attribute__ ((cdecl))
-#else
+#else // ^^^ defined cdecl ^^^ // vvv !defined cdecl vvv
 #define __cdecl
-#endif
+#endif // defined cdecl
+#endif // not defined __cdecl
 
 #if defined(__ANDROID__)
 // This is needed to disable the use of __thread inside the boost library.
@@ -61,30 +60,27 @@
 // the .so from loading.
 #if not defined BOOST_ASIO_DISABLE_THREAD_KEYWORD_EXTENSION
 #define BOOST_ASIO_DISABLE_THREAD_KEYWORD_EXTENSION
-#endif
-#endif
+#endif // not defined BOOST_ASIO_DISABLE_THREAD_KEYWORD_EXTENSION
+#endif // defined(__ANDROID__)
 
 #ifdef __clang__
 #include <cstdio>
-#endif
-
-#endif // defined(__APPLE__)
-
-#endif
+#endif // __clang__
+#endif // _WIN32
 
 
 #ifdef _NO_ASYNCRTIMP
 #define _ASYNCRTIMP
-#else
+#else // ^^^ _NO_ASYNCRTIMP ^^^ // vvv !_NO_ASYNCRTIMP vvv
 #ifdef _ASYNCRT_EXPORT
 #define _ASYNCRTIMP __declspec(dllexport)
-#else
+#else // ^^^ _ASYNCRT_EXPORT ^^^ // vvv !_ASYNCRT_EXPORT vvv
 #define _ASYNCRTIMP __declspec(dllimport)
-#endif
-#endif
+#endif // _ASYNCRT_EXPORT
+#endif // _NO_ASYNCRTIMP
 
 #ifdef CASABLANCA_DEPRECATION_NO_WARNINGS
 #define CASABLANCA_DEPRECATED(x)
 #else
 #define CASABLANCA_DEPRECATED(x) __declspec(deprecated(x))
-#endif
+#endif // CASABLANCA_DEPRECATION_NO_WARNINGS

Release/include/cpprest/http_compression.h

@@ -117,9 +117,15 @@ _ASYNCRTIMP bool supported();
 /// </summary>
 namespace algorithm
 {
-constexpr const utility::char_t *GZIP = _XPLATSTR("gzip");
-constexpr const utility::char_t *DEFLATE = _XPLATSTR("deflate");
-constexpr const utility::char_t *BROTLI = _XPLATSTR("br");
+#if defined(_MSC_VER) && _MSC_VER < 1900
+const utility::char_t * const GZIP = _XPLATSTR("gzip");
+const utility::char_t * const DEFLATE = _XPLATSTR("deflate");
+const utility::char_t * const BROTLI = _XPLATSTR("br");
+#else // ^^^ VS2013 and before ^^^ // vvv VS2015+, and everything else vvv
+constexpr const utility::char_t * const GZIP = _XPLATSTR("gzip");
+constexpr const utility::char_t * const DEFLATE = _XPLATSTR("deflate");
+constexpr const utility::char_t * const BROTLI = _XPLATSTR("br");
+#endif
 
 /// <summary>
 /// Test whether cpprestsdk was built with built-in compression support and

Release/src/http/client/http_client_winhttp.cpp

@@ -302,6 +302,36 @@ class winhttp_request_context final : public request_context
         {
         }
 
+#if defined(_MSC_VER) && _MSC_VER < 1900
+        compression_state(const compression_state&) = delete;
+        compression_state(compression_state&& other)
+            : m_buffer(std::move(other.m_buffer))
+            , m_acquired(other.m_acquired)
+            , m_bytes_read(other.m_bytes_read)
+            , m_bytes_processed(other.m_bytes_processed)
+            , m_needs_flush(other.m_needs_flush)
+            , m_started(other.m_started)
+            , m_done(other.m_done)
+            , m_chunked(other.m_chunked)
+            , m_chunk_bytes(other.m_chunk_bytes)
+            , m_chunk(std::move(other.m_chunk))
+        {}
+        compression_state& operator=(const compression_state&) = delete;
+        compression_state& operator=(compression_state&& other) {
+            m_buffer = std::move(other.m_buffer);
+            m_acquired = other.m_acquired;
+            m_bytes_read = other.m_bytes_read;
+            m_bytes_processed = other.m_bytes_processed;
+            m_needs_flush = other.m_needs_flush;
+            m_started = other.m_started;
+            m_done = other.m_done;
+            m_chunked = other.m_chunked;
+            m_chunk_bytes = other.m_chunk_bytes;
+            m_chunk = std::move(other.m_chunk);
+            return *this;
+        }
+#endif // defined(_MSC_VER) && _MSC_VER < 1900
+
         // Minimal state for on-the-fly decoding of "chunked" encoded data
         class _chunk_helper
         {

Release/src/json/json_parsing.cpp

@@ -1029,7 +1029,7 @@ std::unique_ptr<web::json::details::_Value> JSON_Parser<CharType>::_ParseObject(
         ::std::sort(elems.begin(), elems.end(), json::object::compare_pairs);
     }
 
-    return obj;
+    return std::unique_ptr<web::json::details::_Value>(obj.release());
 
 error:
     if (!tkn.m_error)
@@ -1076,7 +1076,7 @@ std::unique_ptr<web::json::details::_Value> JSON_Parser<CharType>::_ParseArray(t
     GetNextToken(tkn);
     if (tkn.m_error) return utility::details::make_unique<web::json::details::_Null>();
 
-    return std::move(result);
+    return std::unique_ptr<web::json::details::_Value>(result.release());
 }
 
 template <typename CharType>

Release/src/pplx/threadpool.cpp

@@ -110,7 +110,7 @@ struct threadpool_impl final : crossplat::threadpool
 #if defined(_WIN32)
 struct shared_threadpool
 {
-    typename std::aligned_union<0, threadpool_impl>::type shared_storage;
+    std::aligned_union<0, threadpool_impl>::type shared_storage;
 
     threadpool_impl& get_shared()
     {
@@ -140,7 +140,7 @@ typedef threadpool_impl platform_shared_threadpool;
 
 std::pair<bool, platform_shared_threadpool*> initialize_shared_threadpool(size_t num_threads)
 {
-    static typename std::aligned_union<0, platform_shared_threadpool>::type storage;
+    static std::aligned_union<0, platform_shared_threadpool>::type storage;
     platform_shared_threadpool* const ptr =
         &reinterpret_cast<platform_shared_threadpool&>(storage);
     bool initialized_this_time = false;

Release/tests/common/UnitTestpp/src/CurrentTest.cpp

@@ -34,7 +34,7 @@
 
 namespace {
 	std::atomic<UnitTest::TestResults *> testResults;
-	std::atomic<const UnitTest::TestDetails *> testDetails;
+	std::atomic<UnitTest::TestDetails *> testDetails; // non-const pointer to avoid VS2013 STL bug
 }
 
 namespace UnitTest {
@@ -54,7 +54,7 @@ UNITTEST_LINKAGE const TestDetails* CurrentTest::Details()
 }
 
 UNITTEST_LINKAGE void CurrentTest::SetDetails(const UnitTest::TestDetails * d) {
-	testDetails.store(d);
+	testDetails.store(const_cast<UnitTest::TestDetails *>(d));
 }
 
 }