Merge remote-tracking branch 'upstream/master' into feature/#1126

src/Ocelot/Configuration/Builder/DownstreamReRouteBuilder.cs

@@ -1,5 +1,6 @@
 using Ocelot.Configuration.Creator;
 using Ocelot.Values;
+using System;
 using System.Collections.Generic;
 using System.Linq;
 using System.Net.Http;
@@ -42,6 +43,7 @@ namespace Ocelot.Configuration.Builder
         private bool _dangerousAcceptAnyServerCertificateValidator;
         private SecurityOptions _securityOptions;
         private string _downstreamHttpMethod;
+        private Version _downstreamHttpVersion;
 
         public DownstreamReRouteBuilder()
         {
@@ -255,6 +257,12 @@ namespace Ocelot.Configuration.Builder
             return this;
         }
 
+        public DownstreamReRouteBuilder WithDownstreamHttpVersion(Version downstreamHttpVersion)
+        {
+            _downstreamHttpVersion = downstreamHttpVersion;
+            return this;
+        }
+
         public DownstreamReRoute Build()
         {
             return new DownstreamReRoute(
@@ -290,7 +298,8 @@ namespace Ocelot.Configuration.Builder
                 _addHeadersToUpstream,
                 _dangerousAcceptAnyServerCertificateValidator,
                 _securityOptions,
-                _downstreamHttpMethod);
+                _downstreamHttpMethod,
+                _downstreamHttpVersion);
         }
     }
 }

src/Ocelot/Configuration/Creator/ConfigurationCreator.cs

@@ -13,13 +13,15 @@ namespace Ocelot.Configuration.Creator
         private readonly IHttpHandlerOptionsCreator _httpHandlerOptionsCreator;
         private readonly IAdministrationPath _adminPath;
         private readonly ILoadBalancerOptionsCreator _loadBalancerOptionsCreator;
+        private readonly IVersionCreator _versionCreator;
 
         public ConfigurationCreator(
             IServiceProviderConfigurationCreator serviceProviderConfigCreator,
             IQoSOptionsCreator qosOptionsCreator,
             IHttpHandlerOptionsCreator httpHandlerOptionsCreator,
             IServiceProvider serviceProvider,
-            ILoadBalancerOptionsCreator loadBalancerOptionsCreator
+            ILoadBalancerOptionsCreator loadBalancerOptionsCreator,
+            IVersionCreator versionCreator
             )
         {
             _adminPath = serviceProvider.GetService<IAdministrationPath>();
@@ -27,6 +29,7 @@ namespace Ocelot.Configuration.Creator
             _serviceProviderConfigCreator = serviceProviderConfigCreator;
             _qosOptionsCreator = qosOptionsCreator;
             _httpHandlerOptionsCreator = httpHandlerOptionsCreator;
+            _versionCreator = versionCreator;
         }
 
         public InternalConfiguration Create(FileConfiguration fileConfiguration, List<ReRoute> reRoutes)
@@ -41,6 +44,8 @@ namespace Ocelot.Configuration.Creator
 
             var adminPath = _adminPath != null ? _adminPath.Path : null;
 
+            var version = _versionCreator.Create(fileConfiguration.GlobalConfiguration.DownstreamHttpVersion);
+
             return new InternalConfiguration(reRoutes,
                 adminPath,
                 serviceProviderConfiguration,
@@ -48,7 +53,8 @@ namespace Ocelot.Configuration.Creator
                 lbOptions,
                 fileConfiguration.GlobalConfiguration.DownstreamScheme,
                 qosOptions,
-                httpHandlerOptions
+                httpHandlerOptions,
+                version
                 );
         }
     }

src/Ocelot/Configuration/Creator/DynamicsCreator.cs

@@ -8,10 +8,12 @@ namespace Ocelot.Configuration.Creator
     public class DynamicsCreator : IDynamicsCreator
     {
         private readonly IRateLimitOptionsCreator _rateLimitOptionsCreator;
+        private readonly IVersionCreator _versionCreator;
 
-        public DynamicsCreator(IRateLimitOptionsCreator rateLimitOptionsCreator)
+        public DynamicsCreator(IRateLimitOptionsCreator rateLimitOptionsCreator, IVersionCreator versionCreator)
         {
             _rateLimitOptionsCreator = rateLimitOptionsCreator;
+            _versionCreator = versionCreator;
         }
 
         public List<ReRoute> Create(FileConfiguration fileConfiguration)
@@ -26,10 +28,13 @@ namespace Ocelot.Configuration.Creator
             var rateLimitOption = _rateLimitOptionsCreator
                 .Create(fileDynamicReRoute.RateLimitRule, globalConfiguration);
 
+            var version = _versionCreator.Create(fileDynamicReRoute.DownstreamHttpVersion);
+
             var downstreamReRoute = new DownstreamReRouteBuilder()
                 .WithEnableRateLimiting(rateLimitOption.EnableRateLimiting)
                 .WithRateLimitOptions(rateLimitOption)
                 .WithServiceName(fileDynamicReRoute.ServiceName)
+                .WithDownstreamHttpVersion(version)
                 .Build();
 
             var reRoute = new ReRouteBuilder()

src/Ocelot/Configuration/Creator/HttpVersionCreator.cs

@@ -0,0 +1,17 @@
+namespace Ocelot.Configuration.Creator
+{
+    using System;
+
+    public class HttpVersionCreator : IVersionCreator
+    {
+        public Version Create(string downstreamHttpVersion)
+        {
+            if (!Version.TryParse(downstreamHttpVersion, out Version version))
+            {
+                version = new Version(1, 1);
+            }
+
+            return version;
+        }
+    }
+}

src/Ocelot/Configuration/Creator/IVersionCreator.cs

@@ -0,0 +1,9 @@
+namespace Ocelot.Configuration.Creator
+{
+    using System;
+
+    public interface IVersionCreator
+    {
+        Version Create(string downstreamHttpVersion);
+    }
+}

src/Ocelot/Configuration/Creator/ReRoutesCreator.cs

@@ -22,6 +22,7 @@ namespace Ocelot.Configuration.Creator
         private readonly IDownstreamAddressesCreator _downstreamAddressesCreator;
         private readonly IReRouteKeyCreator _reRouteKeyCreator;
         private readonly ISecurityOptionsCreator _securityOptionsCreator;
+        private readonly IVersionCreator _versionCreator;
 
         public ReRoutesCreator(
             IClaimsToThingCreator claimsToThingCreator,
@@ -37,7 +38,8 @@ namespace Ocelot.Configuration.Creator
             IDownstreamAddressesCreator downstreamAddressesCreator,
             ILoadBalancerOptionsCreator loadBalancerOptionsCreator,
             IReRouteKeyCreator reRouteKeyCreator,
-            ISecurityOptionsCreator securityOptionsCreator
+            ISecurityOptionsCreator securityOptionsCreator,
+            IVersionCreator versionCreator
             )
         {
             _reRouteKeyCreator = reRouteKeyCreator;
@@ -55,6 +57,7 @@ namespace Ocelot.Configuration.Creator
             _httpHandlerOptionsCreator = httpHandlerOptionsCreator;
             _loadBalancerOptionsCreator = loadBalancerOptionsCreator;
             _securityOptionsCreator = securityOptionsCreator;
+            _versionCreator = versionCreator;
         }
 
         public List<ReRoute> Create(FileConfiguration fileConfiguration)
@@ -104,6 +107,8 @@ namespace Ocelot.Configuration.Creator
 
             var securityOptions = _securityOptionsCreator.Create(fileReRoute.SecurityOptions);
 
+            var downstreamHttpVersion = _versionCreator.Create(fileReRoute.DownstreamHttpVersion);
+
             var reRoute = new DownstreamReRouteBuilder()
                 .WithKey(fileReRoute.Key)
                 .WithDownstreamPathTemplate(fileReRoute.DownstreamPathTemplate)
@@ -138,6 +143,7 @@ namespace Ocelot.Configuration.Creator
                 .WithAddHeadersToUpstream(hAndRs.AddHeadersToUpstream)
                 .WithDangerousAcceptAnyServerCertificateValidator(fileReRoute.DangerousAcceptAnyServerCertificateValidator)
                 .WithSecurityOptions(securityOptions)
+                .WithDownstreamHttpVersion(downstreamHttpVersion)
                 .WithDownStreamHttpMethod(fileReRoute.DownstreamHttpMethod)
                 .Build();
 

src/Ocelot/Configuration/DownstreamReRoute.cs

@@ -1,6 +1,7 @@
 namespace Ocelot.Configuration
 {
     using Creator;
+    using System;
     using System.Collections.Generic;
     using Values;
 
@@ -39,7 +40,8 @@ namespace Ocelot.Configuration
             List<AddHeader> addHeadersToUpstream,
             bool dangerousAcceptAnyServerCertificateValidator,
             SecurityOptions securityOptions,
-            string downstreamHttpMethod)
+            string downstreamHttpMethod,
+            Version downstreamHttpVersion)
         {
             DangerousAcceptAnyServerCertificateValidator = dangerousAcceptAnyServerCertificateValidator;
             AddHeadersToDownstream = addHeadersToDownstream;
@@ -74,6 +76,7 @@ namespace Ocelot.Configuration
             AddHeadersToUpstream = addHeadersToUpstream;
             SecurityOptions = securityOptions;
             DownstreamHttpMethod = downstreamHttpMethod;
+            DownstreamHttpVersion = downstreamHttpVersion;
         }
 
         public string Key { get; }
@@ -109,5 +112,6 @@ namespace Ocelot.Configuration
         public bool DangerousAcceptAnyServerCertificateValidator { get; }
         public SecurityOptions SecurityOptions { get; }
         public string DownstreamHttpMethod { get; }
+        public Version DownstreamHttpVersion { get;  }
     }
 }

src/Ocelot/Configuration/File/FileDynamicReRoute.cs

@@ -4,5 +4,6 @@ namespace Ocelot.Configuration.File
     {
         public string ServiceName { get; set; }
         public FileRateLimitRule RateLimitRule { get; set; }
+        public string DownstreamHttpVersion { get; set; }
     }
 }

src/Ocelot/Configuration/File/FileGlobalConfiguration.cs

@@ -26,5 +26,7 @@
         public string DownstreamScheme { get; set; }
 
         public FileHttpHandlerOptions HttpHandlerOptions { get; set; }
+
+        public string DownstreamHttpVersion { get; set; }
     }
 }

src/Ocelot/Configuration/File/FileReRoute.cs

@@ -56,5 +56,6 @@ namespace Ocelot.Configuration.File
         public int Timeout { get; set; }
         public bool DangerousAcceptAnyServerCertificateValidator { get; set; }
         public FileSecurityOptions SecurityOptions { get; set; }
+        public string DownstreamHttpVersion { get; set; }
     }
 }

src/Ocelot/Configuration/IInternalConfiguration.cs

@@ -2,6 +2,8 @@ using System.Collections.Generic;
 
 namespace Ocelot.Configuration
 {
+    using System;
+
     public interface IInternalConfiguration
     {
         List<ReRoute> ReRoutes { get; }
@@ -19,5 +21,7 @@ namespace Ocelot.Configuration
         QoSOptions QoSOptions { get; }
 
         HttpHandlerOptions HttpHandlerOptions { get; }
+
+        Version DownstreamHttpVersion { get;  }
     }
 }

src/Ocelot/Configuration/InternalConfiguration.cs

@@ -2,6 +2,8 @@ using System.Collections.Generic;
 
 namespace Ocelot.Configuration
 {
+    using System;
+
     public class InternalConfiguration : IInternalConfiguration
     {
         public InternalConfiguration(
@@ -12,7 +14,8 @@ namespace Ocelot.Configuration
             LoadBalancerOptions loadBalancerOptions,
             string downstreamScheme,
             QoSOptions qoSOptions,
-            HttpHandlerOptions httpHandlerOptions)
+            HttpHandlerOptions httpHandlerOptions,
+            Version downstreamHttpVersion)
         {
             ReRoutes = reRoutes;
             AdministrationPath = administrationPath;
@@ -22,6 +25,7 @@ namespace Ocelot.Configuration
             DownstreamScheme = downstreamScheme;
             QoSOptions = qoSOptions;
             HttpHandlerOptions = httpHandlerOptions;
+            DownstreamHttpVersion = downstreamHttpVersion;
         }
 
         public List<ReRoute> ReRoutes { get; }
@@ -32,5 +36,7 @@ namespace Ocelot.Configuration
         public string DownstreamScheme { get; }
         public QoSOptions QoSOptions { get; }
         public HttpHandlerOptions HttpHandlerOptions { get; }
+
+        public Version DownstreamHttpVersion { get; }
     }
 }

src/Ocelot/Configuration/Validator/ReRouteFluentValidator.cs

@@ -83,6 +83,11 @@
                 RuleForEach(reRoute => reRoute.DownstreamHostAndPorts)
                     .SetValidator(hostAndPortValidator);
             });
+
+            When(reRoute => !string.IsNullOrEmpty(reRoute.DownstreamHttpVersion), () =>
+            {
+                RuleFor(r => r.DownstreamHttpVersion).Matches("^[0-9]([.,][0-9]{1,1})?$");
+            });
         }
 
         private async Task<bool> IsSupportedAuthenticationProviders(FileAuthenticationOptions authenticationOptions, CancellationToken cancellationToken)

src/Ocelot/DependencyInjection/OcelotBuilder.cs

@@ -136,6 +136,7 @@ namespace Ocelot.DependencyInjection
             Services.TryAddSingleton<IFrameworkDescription, FrameworkDescription>();
             Services.TryAddSingleton<IQoSFactory, QoSFactory>();
             Services.TryAddSingleton<IExceptionToErrorMapper, HttpExeptionToErrorMapper>();
+            Services.TryAddSingleton<IVersionCreator, HttpVersionCreator>();
 
             //add security
             this.AddSecurity();

src/Ocelot/DownstreamRouteFinder/Finder/DownstreamRouteCreator.cs

@@ -1,5 +1,6 @@
 namespace Ocelot.DownstreamRouteFinder.Finder
 {
+    using System;
     using Configuration;
     using Configuration.Builder;
     using Configuration.Creator;
@@ -54,6 +55,7 @@
                 .WithQosOptions(qosOptions)
                 .WithDownstreamScheme(configuration.DownstreamScheme)
                 .WithLoadBalancerOptions(configuration.LoadBalancerOptions)
+                .WithDownstreamHttpVersion(configuration.DownstreamHttpVersion)
                 .WithUpstreamPathTemplate(upstreamPathTemplate);
 
             var rateLimitOptions = configuration.ReRoutes != null

src/Ocelot/Request/Mapper/RequestMapper.cs

@@ -24,7 +24,8 @@
                 {
                     Content = await MapContent(request),
                     Method = MapMethod(request, downstreamReRoute),
-                    RequestUri = MapUri(request)
+                    RequestUri = MapUri(request),
+                    Version = downstreamReRoute.DownstreamHttpVersion,
                 };
 
                 MapHeaders(request, requestMessage);