send command with connection

crates/servicepoint_binding_uniffi/generate-bindings.sh

@@ -1,6 +1,7 @@
 #!/usr/bin/env bash
 
-set +x
+set -x
+set -e
 
 cargo build --release
 

crates/servicepoint_binding_uniffi/libraries/csharp/ServicePoint.Example/Program.cs

@@ -1,5 +1,5 @@
 using ServicePoint;
 
-var connection = new Connection("");
-
-var clear = new Clear();
+var connection = new Connection("127.0.0.1:2342");
+var clear = Command.Clear();
+connection.Send(clear);

crates/servicepoint_binding_uniffi/libraries/csharp/ServicePoint.Tests/CommandTests.cs

@@ -0,0 +1,36 @@
+namespace ServicePoint.Tests;
+
+public class CommandTests
+{
+    private Connection _connection = Connection.NewFake();
+
+    [Fact]
+    public void ClearSendable()
+    {
+        _connection.Send(Command.Clear());
+    }
+
+    [Fact]
+    public void BrightnessSendable()
+    {
+        _connection.Send(Command.Brightness(5));
+    }
+
+    [Fact]
+    public void InvalidBrightnessThrows()
+    {
+        Assert.Throws<ServicePointException.InvalidBrightness>(() => Command.Brightness(42));
+    }
+
+    [Fact]
+    public void FadeOutSendable()
+    {
+        _connection.Send(Command.FadeOut());
+    }
+
+    [Fact]
+    public void HardResetSendable()
+    {
+        _connection.Send(Command.HardReset());
+    }
+}

crates/servicepoint_binding_uniffi/libraries/csharp/ServicePoint.Tests/ConnectionTests.cs

@@ -0,0 +1,11 @@
+namespace ServicePoint.Tests;
+
+public class ConnectionTests
+{
+    [Fact]
+    public void InvalidHostnameThrows()
+    {
+        Assert.Throws<ServicePointException.IoException>(() => new Connection(""));
+        Assert.Throws<ServicePointException.IoException>(() => new Connection("-%6$§"));
+    }
+}

crates/servicepoint_binding_uniffi/libraries/csharp/ServicePoint.Tests/GlobalUsings.cs

@@ -0,0 +1,2 @@
+global using Xunit;
+global using ServicePoint;

crates/servicepoint_binding_uniffi/libraries/csharp/ServicePoint.Tests/UnitTest1.cs

@@ -1,12 +0,0 @@
-using ServicePoint;
-
-namespace ServicePoint.Tests;
-
-public class UnitTest1
-{
-    [Fact]
-    public void Test1()
-    {
-        Assert.Throws<ConnectionException.IoException>(() => new Connection(""));
-    }
-}

crates/servicepoint_binding_uniffi/libraries/csharp/ServicePoint/servicepoint_binding_uniffi.cs

@@ -428,20 +428,27 @@ static class _UniFFILib {
         
         }
 
-    [DllImport("servicepoint_binding_uniffi")]
-    public static extern void uniffi_servicepoint_binding_uniffi_fn_free_clear(
-    IntPtr ptr,ref RustCallStatus _uniffi_out_err
-    );
-
-    [DllImport("servicepoint_binding_uniffi")]
-    public static extern ClearSafeHandle uniffi_servicepoint_binding_uniffi_fn_constructor_clear_new(ref RustCallStatus _uniffi_out_err
-    );
-
     [DllImport("servicepoint_binding_uniffi")]
     public static extern void uniffi_servicepoint_binding_uniffi_fn_free_command(
     IntPtr ptr,ref RustCallStatus _uniffi_out_err
     );
 
+    [DllImport("servicepoint_binding_uniffi")]
+    public static extern CommandSafeHandle uniffi_servicepoint_binding_uniffi_fn_constructor_command_brightness(byte @brightness,ref RustCallStatus _uniffi_out_err
+    );
+
+    [DllImport("servicepoint_binding_uniffi")]
+    public static extern CommandSafeHandle uniffi_servicepoint_binding_uniffi_fn_constructor_command_clear(ref RustCallStatus _uniffi_out_err
+    );
+
+    [DllImport("servicepoint_binding_uniffi")]
+    public static extern CommandSafeHandle uniffi_servicepoint_binding_uniffi_fn_constructor_command_fade_out(ref RustCallStatus _uniffi_out_err
+    );
+
+    [DllImport("servicepoint_binding_uniffi")]
+    public static extern CommandSafeHandle uniffi_servicepoint_binding_uniffi_fn_constructor_command_hard_reset(ref RustCallStatus _uniffi_out_err
+    );
+
     [DllImport("servicepoint_binding_uniffi")]
     public static extern void uniffi_servicepoint_binding_uniffi_fn_free_connection(
     IntPtr ptr,ref RustCallStatus _uniffi_out_err
@@ -451,6 +458,14 @@ static class _UniFFILib {
     public static extern ConnectionSafeHandle uniffi_servicepoint_binding_uniffi_fn_constructor_connection_new(RustBuffer @host,ref RustCallStatus _uniffi_out_err
     );
 
+    [DllImport("servicepoint_binding_uniffi")]
+    public static extern ConnectionSafeHandle uniffi_servicepoint_binding_uniffi_fn_constructor_connection_new_fake(ref RustCallStatus _uniffi_out_err
+    );
+
+    [DllImport("servicepoint_binding_uniffi")]
+    public static extern void uniffi_servicepoint_binding_uniffi_fn_method_connection_send(ConnectionSafeHandle @ptr,CommandSafeHandle @command,ref RustCallStatus _uniffi_out_err
+    );
+
     [DllImport("servicepoint_binding_uniffi")]
     public static extern RustBuffer ffi_servicepoint_binding_uniffi_rustbuffer_alloc(int @size,ref RustCallStatus _uniffi_out_err
     );
@@ -680,13 +695,33 @@ static class _UniFFILib {
     );
 
     [DllImport("servicepoint_binding_uniffi")]
-    public static extern ushort uniffi_servicepoint_binding_uniffi_checksum_constructor_clear_new(
+    public static extern ushort uniffi_servicepoint_binding_uniffi_checksum_method_connection_send(
+    );
+
+    [DllImport("servicepoint_binding_uniffi")]
+    public static extern ushort uniffi_servicepoint_binding_uniffi_checksum_constructor_command_brightness(
+    );
+
+    [DllImport("servicepoint_binding_uniffi")]
+    public static extern ushort uniffi_servicepoint_binding_uniffi_checksum_constructor_command_clear(
+    );
+
+    [DllImport("servicepoint_binding_uniffi")]
+    public static extern ushort uniffi_servicepoint_binding_uniffi_checksum_constructor_command_fade_out(
+    );
+
+    [DllImport("servicepoint_binding_uniffi")]
+    public static extern ushort uniffi_servicepoint_binding_uniffi_checksum_constructor_command_hard_reset(
     );
 
     [DllImport("servicepoint_binding_uniffi")]
     public static extern ushort uniffi_servicepoint_binding_uniffi_checksum_constructor_connection_new(
     );
 
+    [DllImport("servicepoint_binding_uniffi")]
+    public static extern ushort uniffi_servicepoint_binding_uniffi_checksum_constructor_connection_new_fake(
+    );
+
     [DllImport("servicepoint_binding_uniffi")]
     public static extern uint ffi_servicepoint_binding_uniffi_uniffi_contract_version(
     );
@@ -702,15 +737,45 @@ static class _UniFFILib {
 
     static void uniffiCheckApiChecksums() {
         {
-            var checksum = _UniFFILib.uniffi_servicepoint_binding_uniffi_checksum_constructor_clear_new();
-            if (checksum != 31583) {
-                throw new UniffiContractChecksumException($"ServicePoint: uniffi bindings expected function `uniffi_servicepoint_binding_uniffi_checksum_constructor_clear_new` checksum `31583`, library returned `{checksum}`");
+            var checksum = _UniFFILib.uniffi_servicepoint_binding_uniffi_checksum_method_connection_send();
+            if (checksum != 23796) {
+                throw new UniffiContractChecksumException($"ServicePoint: uniffi bindings expected function `uniffi_servicepoint_binding_uniffi_checksum_method_connection_send` checksum `23796`, library returned `{checksum}`");
+            }
+        }
+        {
+            var checksum = _UniFFILib.uniffi_servicepoint_binding_uniffi_checksum_constructor_command_brightness();
+            if (checksum != 11291) {
+                throw new UniffiContractChecksumException($"ServicePoint: uniffi bindings expected function `uniffi_servicepoint_binding_uniffi_checksum_constructor_command_brightness` checksum `11291`, library returned `{checksum}`");
+            }
+        }
+        {
+            var checksum = _UniFFILib.uniffi_servicepoint_binding_uniffi_checksum_constructor_command_clear();
+            if (checksum != 11035) {
+                throw new UniffiContractChecksumException($"ServicePoint: uniffi bindings expected function `uniffi_servicepoint_binding_uniffi_checksum_constructor_command_clear` checksum `11035`, library returned `{checksum}`");
+            }
+        }
+        {
+            var checksum = _UniFFILib.uniffi_servicepoint_binding_uniffi_checksum_constructor_command_fade_out();
+            if (checksum != 49231) {
+                throw new UniffiContractChecksumException($"ServicePoint: uniffi bindings expected function `uniffi_servicepoint_binding_uniffi_checksum_constructor_command_fade_out` checksum `49231`, library returned `{checksum}`");
+            }
+        }
+        {
+            var checksum = _UniFFILib.uniffi_servicepoint_binding_uniffi_checksum_constructor_command_hard_reset();
+            if (checksum != 62130) {
+                throw new UniffiContractChecksumException($"ServicePoint: uniffi bindings expected function `uniffi_servicepoint_binding_uniffi_checksum_constructor_command_hard_reset` checksum `62130`, library returned `{checksum}`");
             }
         }
         {
             var checksum = _UniFFILib.uniffi_servicepoint_binding_uniffi_checksum_constructor_connection_new();
-            if (checksum != 63821) {
-                throw new UniffiContractChecksumException($"ServicePoint: uniffi bindings expected function `uniffi_servicepoint_binding_uniffi_checksum_constructor_connection_new` checksum `63821`, library returned `{checksum}`");
+            if (checksum != 30445) {
+                throw new UniffiContractChecksumException($"ServicePoint: uniffi bindings expected function `uniffi_servicepoint_binding_uniffi_checksum_constructor_connection_new` checksum `30445`, library returned `{checksum}`");
+            }
+        }
+        {
+            var checksum = _UniFFILib.uniffi_servicepoint_binding_uniffi_checksum_constructor_connection_new_fake();
+            if (checksum != 54331) {
+                throw new UniffiContractChecksumException($"ServicePoint: uniffi bindings expected function `uniffi_servicepoint_binding_uniffi_checksum_constructor_connection_new_fake` checksum `54331`, library returned `{checksum}`");
             }
         }
     }
@@ -723,6 +788,32 @@ static class _UniFFILib {
 
 
 
+class FfiConverterUInt8: FfiConverter<byte, byte> {
+    public static FfiConverterUInt8 INSTANCE = new FfiConverterUInt8();
+
+    public override byte Lift(byte value) {
+        return value;
+    }
+
+    public override byte Read(BigEndianStream stream) {
+        return stream.ReadByte();
+    }
+
+    public override byte Lower(byte value) {
+        return value;
+    }
+
+    public override int AllocationSize(byte value) {
+        return 1;
+    }
+
+    public override void Write(byte value, BigEndianStream stream) {
+        stream.WriteByte(value);
+    }
+}
+
+
+
 class FfiConverterString: FfiConverter<string, RustBuffer> {
     public static FfiConverterString INSTANCE = new FfiConverterString();
 
@@ -855,61 +946,6 @@ static class FFIObjectUtil {
         }
     }
 }
-public interface IClear {
-    
-}
-
-public class ClearSafeHandle: FFISafeHandle {
-    public ClearSafeHandle(): base() {
-    }
-    public ClearSafeHandle(IntPtr pointer): base(pointer) {
-    }
-    override protected bool ReleaseHandle() {
-        _UniffiHelpers.RustCall((ref RustCallStatus status) => {
-            _UniFFILib.uniffi_servicepoint_binding_uniffi_fn_free_clear(this.handle, ref status);
-        });
-        return true;
-    }
-}
-public class Clear: FFIObject<ClearSafeHandle>, IClear {
-    public Clear(ClearSafeHandle pointer): base(pointer) {}
-    public Clear() :
-        this(
-    _UniffiHelpers.RustCall( (ref RustCallStatus _status) =>
-    _UniFFILib.uniffi_servicepoint_binding_uniffi_fn_constructor_clear_new( ref _status)
-)) {}
-
-    
-
-    
-}
-
-class FfiConverterTypeClear: FfiConverter<Clear, ClearSafeHandle> {
-    public static FfiConverterTypeClear INSTANCE = new FfiConverterTypeClear();
-
-    public override ClearSafeHandle Lower(Clear value) {
-        return value.GetHandle();
-    }
-
-    public override Clear Lift(ClearSafeHandle value) {
-        return new Clear(value);
-    }
-
-    public override Clear Read(BigEndianStream stream) {
-        return Lift(new ClearSafeHandle(new IntPtr(stream.ReadLong())));
-    }
-
-    public override int AllocationSize(Clear value) {
-        return 8;
-    }
-
-    public override void Write(Clear value, BigEndianStream stream) {
-        stream.WriteLong(Lower(value).DangerousGetRawFfiValue().ToInt64());
-    }
-}
-
-
-
 public interface ICommand {
     
 }
@@ -932,6 +968,36 @@ public class Command: FFIObject<CommandSafeHandle>, ICommand {
     
 
     
+    /// <exception cref="ServicePointException"></exception>
+    public static Command Brightness(byte @brightness) {
+        return new Command(
+    _UniffiHelpers.RustCallWithError(FfiConverterTypeServicePointException.INSTANCE, (ref RustCallStatus _status) =>
+    _UniFFILib.uniffi_servicepoint_binding_uniffi_fn_constructor_command_brightness(FfiConverterUInt8.INSTANCE.Lower(@brightness), ref _status)
+));
+    }
+    
+    public static Command Clear() {
+        return new Command(
+    _UniffiHelpers.RustCall( (ref RustCallStatus _status) =>
+    _UniFFILib.uniffi_servicepoint_binding_uniffi_fn_constructor_command_clear( ref _status)
+));
+    }
+    
+    public static Command FadeOut() {
+        return new Command(
+    _UniffiHelpers.RustCall( (ref RustCallStatus _status) =>
+    _UniFFILib.uniffi_servicepoint_binding_uniffi_fn_constructor_command_fade_out( ref _status)
+));
+    }
+    
+    public static Command HardReset() {
+        return new Command(
+    _UniffiHelpers.RustCall( (ref RustCallStatus _status) =>
+    _UniFFILib.uniffi_servicepoint_binding_uniffi_fn_constructor_command_hard_reset( ref _status)
+));
+    }
+    
+    
 }
 
 class FfiConverterTypeCommand: FfiConverter<Command, CommandSafeHandle> {
@@ -962,6 +1028,9 @@ class FfiConverterTypeCommand: FfiConverter<Command, CommandSafeHandle> {
 
 public interface IConnection {
     
+    /// <exception cref="ServicePointException"></exception>
+    void Send(Command @command);
+    
 }
 
 public class ConnectionSafeHandle: FFISafeHandle {
@@ -980,11 +1049,27 @@ public class Connection: FFIObject<ConnectionSafeHandle>, IConnection {
     public Connection(ConnectionSafeHandle pointer): base(pointer) {}
     public Connection(String @host) :
         this(
-    _UniffiHelpers.RustCallWithError(FfiConverterTypeConnectionException.INSTANCE, (ref RustCallStatus _status) =>
+    _UniffiHelpers.RustCallWithError(FfiConverterTypeServicePointException.INSTANCE, (ref RustCallStatus _status) =>
     _UniFFILib.uniffi_servicepoint_binding_uniffi_fn_constructor_connection_new(FfiConverterString.INSTANCE.Lower(@host), ref _status)
 )) {}
 
     
+    /// <exception cref="ServicePointException"></exception>
+    public void Send(Command @command) {
+    _UniffiHelpers.RustCallWithError(FfiConverterTypeServicePointException.INSTANCE, (ref RustCallStatus _status) =>
+    _UniFFILib.uniffi_servicepoint_binding_uniffi_fn_method_connection_send(this.GetHandle(), FfiConverterTypeCommand.INSTANCE.Lower(@command), ref _status)
+);
+    }
+    
+    
+
+    
+    public static Connection NewFake() {
+        return new Connection(
+    _UniffiHelpers.RustCall( (ref RustCallStatus _status) =>
+    _UniFFILib.uniffi_servicepoint_binding_uniffi_fn_constructor_connection_new_fake( ref _status)
+));
+    }
     
     
 }
@@ -1017,11 +1102,11 @@ class FfiConverterTypeConnection: FfiConverter<Connection, ConnectionSafeHandle>
 
 
 
-public class ConnectionException: UniffiException {
+public class ServicePointException: UniffiException {
     // Each variant is a nested class
     
     
-    public class IoException : ConnectionException {
+    public class IoException : ServicePointException {
         // Members
         public String @error;
 
@@ -1033,41 +1118,63 @@ public class ConnectionException: UniffiException {
     }
     
     
+    public class InvalidBrightness : ServicePointException {
+        // Members
+        public byte @value;
+
+        // Constructor
+        public InvalidBrightness(
+                byte @value) {
+            this.@value = @value;
+        }
+    }
+    
+
     
 }
 
-class FfiConverterTypeConnectionException : FfiConverterRustBuffer<ConnectionException>, CallStatusErrorHandler<ConnectionException> {
-    public static FfiConverterTypeConnectionException INSTANCE = new FfiConverterTypeConnectionException();
+class FfiConverterTypeServicePointException : FfiConverterRustBuffer<ServicePointException>, CallStatusErrorHandler<ServicePointException> {
+    public static FfiConverterTypeServicePointException INSTANCE = new FfiConverterTypeServicePointException();
 
-    public override ConnectionException Read(BigEndianStream stream) {
+    public override ServicePointException Read(BigEndianStream stream) {
         var value = stream.ReadInt();
         switch (value) {
             case 1:
-                return new ConnectionException.IoException(
+                return new ServicePointException.IoException(
                     FfiConverterString.INSTANCE.Read(stream));
+            case 2:
+                return new ServicePointException.InvalidBrightness(
+                    FfiConverterUInt8.INSTANCE.Read(stream));
             default:
-                throw new InternalException(String.Format("invalid error value '{0}' in FfiConverterTypeConnectionException.Read()", value));
+                throw new InternalException(String.Format("invalid error value '{0}' in FfiConverterTypeServicePointException.Read()", value));
         }
     }
 
-    public override int AllocationSize(ConnectionException value) {
+    public override int AllocationSize(ServicePointException value) {
         switch (value) {
-            case ConnectionException.IoException variant_value:
+            case ServicePointException.IoException variant_value:
                 return 4
                     + FfiConverterString.INSTANCE.AllocationSize(variant_value.@error);
+            case ServicePointException.InvalidBrightness variant_value:
+                return 4
+                    + FfiConverterUInt8.INSTANCE.AllocationSize(variant_value.@value);
             default:
-                throw new InternalException(String.Format("invalid error value '{0}' in FfiConverterTypeConnectionException.AllocationSize()", value));
+                throw new InternalException(String.Format("invalid error value '{0}' in FfiConverterTypeServicePointException.AllocationSize()", value));
         }
     }
 
-    public override void Write(ConnectionException value, BigEndianStream stream) {
+    public override void Write(ServicePointException value, BigEndianStream stream) {
         switch (value) {
-            case ConnectionException.IoException variant_value:
+            case ServicePointException.IoException variant_value:
                 stream.WriteInt(1);
                 FfiConverterString.INSTANCE.Write(variant_value.@error, stream);
                 break;
+            case ServicePointException.InvalidBrightness variant_value:
+                stream.WriteInt(2);
+                FfiConverterUInt8.INSTANCE.Write(variant_value.@value, stream);
+                break;
             default:
-                throw new InternalException(String.Format("invalid error value '{0}' in FfiConverterTypeConnectionException.Write()", value));
+                throw new InternalException(String.Format("invalid error value '{0}' in FfiConverterTypeServicePointException.Write()", value));
         }
     }
 }

crates/servicepoint_binding_uniffi/src/command.rs

@@ -1,20 +1,37 @@
 use std::sync::Arc;
-
-#[uniffi::export]
-trait Command: Send + Sync {}
+use crate::errors::ServicePointError;
 
 #[derive(uniffi::Object)]
-pub struct Clear {
-    actual: servicepoint::Command,
+pub struct Command {
+    pub(crate)actual: servicepoint::Command
+}
+
+fn actual_into_arc(actual: servicepoint::Command) -> Arc<Command> {
+    Arc::new(Command { actual })
 }
-#[uniffi::export]
-impl Command for Clear {}
 
 #[uniffi::export]
-impl Clear {
+impl Command {
     #[uniffi::constructor]
-    pub fn new() -> Arc<Self> {
-        let actual = servicepoint::Command::Clear;
-        Arc::new(Clear { actual })
+    pub fn clear() -> Arc<Self> {
+        actual_into_arc(servicepoint::Command::Clear)
+    }
+
+    #[uniffi::constructor]
+    pub fn brightness(brightness: u8) -> Result<Arc<Self>, ServicePointError> {
+        servicepoint::Brightness::try_from(brightness)
+            .map_err(move |value| ServicePointError::InvalidBrightness{value})
+            .map(servicepoint::Command::Brightness)
+            .map(actual_into_arc)
+    }
+
+    #[uniffi::constructor]
+    pub fn fade_out() -> Arc<Self> {
+        actual_into_arc(servicepoint::Command::FadeOut)
+    }
+
+    #[uniffi::constructor]
+    pub fn hard_reset() -> Arc<Self> {
+        actual_into_arc(servicepoint::Command::HardReset)
     }
 }

crates/servicepoint_binding_uniffi/src/connection.rs

@@ -1,23 +1,29 @@
-use std::{sync::Arc};
+use std::sync::Arc;
+
+use crate::command::Command;
+use crate::errors::ServicePointError;
 
 #[derive(uniffi::Object)]
 pub struct Connection {
     actual: servicepoint::Connection,
 }
 
-#[derive(uniffi::Error, thiserror::Error, Debug)]
-pub enum ConnectionError {
-    #[error("An IO error occured: {error}")]
-    IOError {
-        error: String}
-}
-
 #[uniffi::export]
 impl Connection {
     #[uniffi::constructor]
-    pub fn new(host: String) -> Result<Arc<Self>, ConnectionError> {
+    pub fn new(host: String) -> Result<Arc<Self>, ServicePointError> {
         servicepoint::Connection::open(host)
-            .map(|actual|Arc::new(Connection { actual}) )
-            .map_err(|err| ConnectionError::IOError { error:  err.to_string()})
+            .map(|actual| Arc::new(Connection { actual }))
+            .map_err(|err| ServicePointError::IOError { error: err.to_string() })
+    }
+
+    #[uniffi::constructor]
+    pub fn new_fake() -> Arc<Self> {
+        Arc::new(Self { actual: servicepoint::Connection::Fake })
+    }
+
+    pub fn send(&self, command: Arc<Command>) -> Result<(), ServicePointError> {
+        self.actual.send(command.actual.clone())
+            .map_err(|err| ServicePointError::IOError { error: format!("{err:?}") })
     }
 }

crates/servicepoint_binding_uniffi/src/errors.rs

@@ -0,0 +1,8 @@
+
+#[derive(uniffi::Error, thiserror::Error, Debug)]
+pub enum ServicePointError {
+    #[error("An IO error occurred: {error}")]
+    IOError {error: String},
+    #[error("The specified brightness value {value} is out of range")]
+    InvalidBrightness {value:u8},
+}

crates/servicepoint_binding_uniffi/src/lib.rs

@@ -2,3 +2,4 @@ uniffi::setup_scaffolding!();
 
 mod command;
 mod connection;
+mod errors;