Add cpprestsdk 2.9.1, microsoft C++ REST SDK.

PR:		215960
Submitted by:	projects@phess.net

devel/Makefile

@@ -320,6 +320,7 @@
     SUBDIR += cpp-netlib
     SUBDIR += cppcheck
     SUBDIR += cppi
+    SUBDIR += cpprestsdk
     SUBDIR += cpptest
     SUBDIR += cppunit
     SUBDIR += cpputest

devel/cpprestsdk/Makefile

+# $FreeBSD$
+
+PORTNAME=	cpprestsdk
+PORTVERSION=	2.9.1
+DISTVERSIONPREFIX=	v
+CATEGORIES=	devel
+
+MAINTAINER=	projects@phess.net
+COMMENT=	Microsoft C++ REST SDK
+
+LICENSE=	MIT
+LICENSE_FILE=	${WRKSRC}/../license.txt
+
+LIB_DEPENDS=	libboost_system.so:devel/boost-libs
+
+USE_GITHUB=	yes
+GH_ACCOUNT=	Microsoft
+
+USES=		cmake ssl
+USE_LDCONFIG=	yes
+WRKSRC_SUBDIR=	Release
+
+.include <bsd.port.mk>

devel/cpprestsdk/distinfo

+TIMESTAMP = 1484223440
+SHA256 (Microsoft-cpprestsdk-v2.9.1_GH0.tar.gz) = 7097889965df48ec5799d6ed3b4f95f16ca82ee3512eb31db844d9df600bc899
+SIZE (Microsoft-cpprestsdk-v2.9.1_GH0.tar.gz) = 1601475

devel/cpprestsdk/pkg-descr

+The C++ REST SDK is a Microsoft project for cloud-based client-server
+communication in native code using a modern asynchronous C++ API design.
+This project aims to help C++ developers connect to and interact with services.
+
+What's in the SDK:
+
+- Features
+  HTTP client/server, JSON, URI, asynchronous streams, WebSockets client, oAuth
+
+- PPL Tasks
+  A powerful model for composing asynchronous operations based on C++11 features
+
+- Platforms
+  Windows desktop, Windows Store, Windows Phone, Ubuntu, OS X, iOS, and Android
+  [and now also FreeBSD ;-)]
+
+WWW: https://github.com/Microsoft/cpprestsdk

devel/cpprestsdk/pkg-plist

+include/cpprest/astreambuf.h
+include/cpprest/asyncrt_utils.h
+include/cpprest/base_uri.h
+include/cpprest/containerstream.h
+include/cpprest/details/SafeInt3.hpp
+include/cpprest/details/basic_types.h
+include/cpprest/details/cpprest_compat.h
+include/cpprest/details/fileio.h
+include/cpprest/details/http_constants.dat
+include/cpprest/details/http_helpers.h
+include/cpprest/details/http_server.h
+include/cpprest/details/http_server_api.h
+include/cpprest/details/http_server_asio.h
+include/cpprest/details/http_server_httpsys.h
+include/cpprest/details/nosal.h
+include/cpprest/details/resource.h
+include/cpprest/details/uri_parser.h
+include/cpprest/details/web_utilities.h
+include/cpprest/details/x509_cert_utilities.h
+include/cpprest/filestream.h
+include/cpprest/http_client.h
+include/cpprest/http_headers.h
+include/cpprest/http_listener.h
+include/cpprest/http_msg.h
+include/cpprest/interopstream.h
+include/cpprest/json.h
+include/cpprest/oauth1.h
+include/cpprest/oauth2.h
+include/cpprest/producerconsumerstream.h
+include/cpprest/rawptrstream.h
+include/cpprest/streams.h
+include/cpprest/uri.h
+include/cpprest/uri_builder.h
+include/cpprest/version.h
+include/cpprest/ws_client.h
+include/cpprest/ws_msg.h
+include/pplx/pplx.h
+include/pplx/pplxcancellation_token.h
+include/pplx/pplxconv.h
+include/pplx/pplxinterface.h
+include/pplx/pplxlinux.h
+include/pplx/pplxtasks.h
+include/pplx/pplxwin.h
+include/pplx/threadpool.h
+lib/libcpprest.so
+lib/libcpprest.so.2.9