Merge pull request #7 from sipsorcery-org/aspnet-localfunction

Aspnet localfunction example

Author: sipsorcery

README.md

@@ -167,7 +167,8 @@ Several sample applications demonstrating different scenarios are available in t
 - **LocalFunctions** – showcases the local function calling feature.
 - **GetPaid** – extends local functions to simulate payment requests.
 - **DependencyInjection** – illustrates using the library with .NET DI.
-- **BrowserBridge** – ASP.NET Core application bridging a browser WebRTC client to OpenAI.
+- **ASP.NET Get Started** – ASP.NET application bridging a browser WebRTC client to OpenAI.
+- **ASP.NET Local Function** – ASP.NET application that builds on the Get Started example and adds a local function to tailor OpenAI responses.
 
 Each example folder contains its own README with usage instructions.
 

examples/AspNetGetStarted/Dockerfile

@@ -47,7 +47,7 @@ COPY [".", "."]
 
 # Publish the application
 FROM build AS publish
-RUN dotnet publish "./BrowserBridge.csproj" -c $BUILD_CONFIGURATION -o /app/publish
+RUN dotnet publish "./AspNetGetStarted.csproj" -c $BUILD_CONFIGURATION -o /app/publish
 
 # Stage 4: Final Image to Run the App
 FROM base AS final

examples/AspNetLocalFunction/AspNetLocalFunction.csproj

@@ -0,0 +1,23 @@
+<Project Sdk="Microsoft.NET.Sdk.Web">
+
+  <PropertyGroup>
+    <OutputType>Exe</OutputType>
+    <TargetFramework>net8.0</TargetFramework>
+    <LangVersion>12.0</LangVersion>
+    <Nullable>enable</Nullable>
+    <TreatWarningsAsErrors>true</TreatWarningsAsErrors>
+    <SuppressTfmSupportBuildWarnings>true</SuppressTfmSupportBuildWarnings>
+  </PropertyGroup>
+
+ <ItemGroup>
+    <PackageReference Include="LanguageExt.Core" Version="4.4.9" />
+    <PackageReference Include="Microsoft.Extensions.Logging" Version="9.0.0" />
+    <PackageReference Include="Serilog.AspNetCore" Version="9.0.0" />
+    <PackageReference Include="SIPSorcery.OpenAI.WebRTC" Version="8.0.4" />
+  </ItemGroup>
+
+ <!--<ItemGroup>
+   <ProjectReference Include="..\..\src\SIPSorcery.OpenAI.WebRTC.csproj" />
+ </ItemGroup>-->
+
+</Project>

examples/AspNetLocalFunction/Dockerfile

@@ -0,0 +1,79 @@
+# Stage 1: Build FFmpeg Image
+FROM sipsorcery/ffmpegbuild:7.0 AS ffmpeg
+
+# Stage 2: Base Image - Install FFmpeg dependencies (This will be cached)
+FROM ubuntu:24.04 AS base
+
+ENV DEBIAN_FRONTEND=noninteractive
+
+# Install the required libraries for FFmpeg in the final image (as root)
+RUN apt-get update && apt-get install -y \
+    libdrm2 \
+    libsdl2-2.0-0 \
+    libsndio7.0 \
+    libxvidcore4 \
+    libxv1 \
+    libass9 \
+    libvpx-dev \
+    libsdl2-dev \
+    libx264-dev \
+    libx265-dev \
+    libopus-dev \
+    libfreetype6-dev \
+    libvorbis-dev \
+    libxvidcore-dev \
+    libavutil-dev \
+    libssl-dev \
+    libavdevice-dev \
+    libfdk-aac-dev \
+    aspnetcore-runtime-8.0 \
+    && rm -rf /var/lib/apt/lists/*
+
+WORKDIR /app
+EXPOSE 8081
+
+# Stage 3: Build .NET Application (Only rebuilds if source code changes)
+FROM mcr.microsoft.com/dotnet/sdk:8.0 AS build
+
+ARG BUILD_CONFIGURATION=Release
+WORKDIR /src
+
+# Add local NuGet source (replace with your actual package version)
+#RUN mkdir -p /local-nuget
+#COPY ./local-nuget/*.nupkg /local-nuget/
+#RUN dotnet nuget add source /local-nuget --name local
+
+COPY [".", "."]
+
+# Publish the application
+FROM build AS publish
+RUN dotnet publish "./AspNetLocalFunction.csproj" -c $BUILD_CONFIGURATION -o /app/publish
+
+# Stage 4: Final Image to Run the App
+FROM base AS final
+
+WORKDIR /app
+
+# Copy the published app from the build image
+COPY --from=publish /app/publish .
+
+# Copy FFmpeg binaries and libraries from the FFmpeg build image
+COPY --from=ffmpeg /usr/local/bin/ffmpeg /usr/local/bin/
+COPY --from=ffmpeg /usr/local/bin/ffprobe /usr/local/bin/
+COPY --from=ffmpeg /usr/local/lib/libavcodec.so.61.3.100 /usr/local/lib/
+COPY --from=ffmpeg /usr/local/lib/libavdevice.so.61.1.100 /usr/local/lib/
+COPY --from=ffmpeg /usr/local/lib/libavfilter.so.10.1.100 /usr/local/lib/
+COPY --from=ffmpeg /usr/local/lib/libavformat.so.61.1.100 /usr/local/lib/
+COPY --from=ffmpeg /usr/local/lib/libavutil.so.59.8.100 /usr/local/lib/
+COPY --from=ffmpeg /usr/local/lib/libpostproc.so.58.1.100 /usr/local/lib/
+COPY --from=ffmpeg /usr/local/lib/libswresample.so.5.1.100 /usr/local/lib/
+COPY --from=ffmpeg /usr/local/lib/libswscale.so.8.1.100 /usr/local/lib/
+
+# Update library links
+RUN ldconfig
+
+# Ensure FFmpeg is available in the PATH for your app
+ENV PATH="/usr/local/bin:${PATH}"
+
+# Set entrypoint to run the .NET application
+ENTRYPOINT ["dotnet", "AspNetLocalFunction.dll"]