Parse .NET IP address with default port

dotnet/Trinsic.Tests/Tests.cs

@@ -30,17 +30,21 @@ public Tests(ITestOutputHelper testOutputHelper)
         private string VaccinationCertificateFrame =>
             Path.GetFullPath(Path.Join(TestDataPath, "vaccination-certificate-frame.jsonld"));
 
-        [Fact]
-        public void TestParseURL()
+        [Theory]
+        [InlineData("localhost", false)]
+        [InlineData("localhost:5000", false)]
+        [InlineData("http://localhost", false)]
+        [InlineData("http://20.75.134.127", false)]
+        [InlineData("https://localhost:5000", true)]
+        [InlineData("http://localhost:5000", true)]
+        [InlineData("http://localhost:80", true)]
+        [InlineData("http://20.75.134.127:80", true)]
+        public void TestParseURL(string url, bool isValid)
         {
-            Assert.Throws<UriFormatException>(() => ServiceBase.CreateChannelIfNeeded("localhost"));
-            Assert.Throws<ArgumentException>(() => ServiceBase.CreateChannelIfNeeded("localhost:5000"));
-            // Assert.Throws<ArgumentException>(() => ServiceBase.CreateChannelIfNeeded("http://localhost"));
-            // Throws because HTTPS is not yet supported.
-            // Assert.Throws<ArgumentException>(() => ServiceBase.CreateChannelIfNeeded("https://localhost:5000"));
-
-            Assert.NotNull(ServiceBase.CreateChannelIfNeeded("http://localhost:5000"));
-
+            if (!isValid)
+                Assert.Throws<ArgumentException>(() => ServiceBase.CreateChannelIfNeeded(url));
+            else
+                Assert.NotNull(ServiceBase.CreateChannelIfNeeded(url));
         }
 
         [Fact]

dotnet/Trinsic/ServiceBase.cs

@@ -64,10 +64,25 @@ public void SetProfile(WalletProfile profile)
 
         public static GrpcChannel CreateChannelIfNeeded(string serviceAddress)
         {
-            var url = new Uri(serviceAddress);
-            //if (url.IsDefaultPort) throw new ArgumentException("GRPC Port and scheme required");
-            if ("https".Equals(url.Scheme)) throw new ArgumentException("HTTPS not yet supported");
-            return GrpcChannel.ForAddress(serviceAddress, new GrpcChannelOptions());
+            try
+            {
+                var url = new Uri(serviceAddress);
+                AssertPortIsProvided(serviceAddress, url);
+                return GrpcChannel.ForAddress(serviceAddress, new GrpcChannelOptions());
+            }
+            catch (UriFormatException ufe)
+            {
+                throw new ArgumentException("Invalid service address", ufe);
+            }
+        }
+
+        private static void AssertPortIsProvided(string serviceAddress, Uri url)
+        {
+            // If port not provided, it will mismatch as a string
+            var rebuiltUri = new UriBuilder(url.Scheme, url.Host, url.Port, url.AbsolutePath);
+            // Remove trailing '/'
+            if (!serviceAddress.TrimEnd('/').StartsWith(rebuiltUri.ToString().TrimEnd('/')))
+                throw new ArgumentException("GRPC Port and scheme required");
         }
     }
 }

go/services/services_test.go

@@ -60,13 +60,15 @@ func TestServiceBase_SetProfile(t *testing.T) {
 }
 
 func TestCreateChannelIfNeeded(t *testing.T) {
-	var validHttpAddress = "http://localhost:5000"
-	var validHttpsAddress = "https://localhost:5000" // Currently, fails due to lack of HTTPS support.
-	var missingPortAddress = "http://localhost"
-	var missingProtocolAddress = "localhost:5000"
-	var blankAddress = ""
-	testAddresses := []string{validHttpAddress, validHttpsAddress, missingPortAddress, missingProtocolAddress, blankAddress}
-	throwsException := []bool{false, true, true, true, true}
+	const validHttpAddress = "http://localhost:5000"
+	const validHttpsAddress = "https://localhost:5000" // Currently, fails due to lack of HTTPS support.
+	const validIpAddress = "http://20.75.134.127:80"
+	const missingPortIpAddress = "http://20.75.134.127"
+	const missingPortAddress = "http://localhost"
+	const missingProtocolAddress = "localhost:5000"
+	const blankAddress = ""
+	testAddresses := []string{validHttpAddress, validHttpsAddress, validIpAddress, missingPortIpAddress, missingPortAddress, missingProtocolAddress, blankAddress}
+	throwsException := []bool{false, true, false, true, true, true, true}
 
 	for ij := 0; ij < len(testAddresses); ij++ {
 		channel, err := CreateChannelIfNeeded(testAddresses[ij], nil, false)

python/tests/test_trinsic_services.py

@@ -43,16 +43,19 @@ async def test_providerservice_inviteparticipant(self):
     def test_url_parse(self):
         valid_http_address = "http://localhost:5000"
         valid_https_address = "https://localhost:5000"
+        valid_ip_address = "http://20.75.134.127:80"
+        missing_port_ip_address = "http://20.75.134.127"
         missing_port_address = "http://localhost"
         missing_protocol_address = "localhost:5000"
         blank_address = ""
-        addresses = [valid_http_address, valid_https_address, missing_port_address, missing_protocol_address,
+        addresses = [valid_http_address, valid_https_address, valid_ip_address, missing_port_ip_address,
+                     missing_port_address, missing_protocol_address,
                      blank_address]
-        throws_exception = [False, False, True, True, True]
+        throws_exception = [False, False, False, True, True, True, True]
 
         for ij in range(len(addresses)):
             try:
-                channel = create_channel_if_needed(None, addresses[ij])
+                create_channel_if_needed(service_address=addresses[ij])
                 if throws_exception[ij]:
                     self.fail(f"URL={addresses[ij]} should throw")
             except:

python/trinsic/services.py

@@ -18,7 +18,7 @@
 from trinsic.proto.services.verifiablecredentials.v1 import CredentialStub
 
 
-def create_channel_if_needed(channel: Channel, service_address: str) -> Channel:
+def create_channel_if_needed(channel: Channel = None, service_address: str = '') -> Channel:
     if not channel:
         service_url = urllib.parse.urlsplit(service_address)
         is_https = service_url.scheme == "https"