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misaki 2025-04-17 11:04:40 +08:00
commit 9b7c7ad4e1
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using Microsoft.AspNetCore.Mvc;
using FortranWebApi.Models;
using FortranWebApi.Services;
using System.Text.Json;
namespace FortranWebApi.Controllers
{
[ApiController]
[Route("[controller]")]
public class FortranCalculateController : ControllerBase
{
private readonly FortranInteropService _fortranService;
private readonly ILogger<FortranCalculateController> _logger;
public FortranCalculateController(FortranInteropService fortranService, ILogger<FortranCalculateController> logger)
{
_fortranService = fortranService;
_logger = logger;
}
[HttpPost]
public IActionResult Post([FromBody] FortranRequestWrapper wrapper)
{
try
{
if (string.IsNullOrEmpty(wrapper.Text))
{
return BadRequest(new
{
message = "请求文本不能为空",
success = false,
data = (object)null
});
}
string result = _fortranService.ProcessFortranRequest(wrapper.Text);
// 使用驼峰命名法解析结果
var options = new JsonSerializerOptions
{
PropertyNamingPolicy = JsonNamingPolicy.CamelCase,
DictionaryKeyPolicy = JsonNamingPolicy.CamelCase,
PropertyNameCaseInsensitive = true,
WriteIndented = true
};
var resultObj = JsonSerializer.Deserialize<FortranRequest>(result, options);
// 返回新的格式
var response = new ApiResponse<FortranRequest>
{
Message = "Success",
Success = true,
Data = new ApiResponseData<FortranRequest>
{
Value = resultObj
}
};
return Ok(response);
}
catch (Exception ex)
{
_logger.LogError(ex, "处理Fortran请求时发生错误");
return StatusCode(500, new
{
message = ex.Message,
success = false,
data = (object)null
});
}
}
}
}

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# ===== 第一阶段：构建阶段 =====
FROM mcr.microsoft.com/dotnet/sdk:8.0 AS build
# 配置 NuGet 使用国内镜像源
RUN dotnet nuget add source https://mirrors.cloud.tencent.com/nuget/ \
&& dotnet nuget disable source nuget.org
# 配置 apt-get 使用 apt-cacher-ng 作为代理
RUN echo 'Acquire::http::Proxy "http://192.168.1.140:3142";' > /etc/apt/apt.conf.d/01proxy
# 创建并配置 Debian 镜像源
RUN echo "deb https://mirrors.ustc.edu.cn/debian/ bookworm main contrib non-free non-free-firmware" > /etc/apt/sources.list && \
echo "deb https://mirrors.ustc.edu.cn/debian/ bookworm-updates main contrib non-free non-free-firmware" >> /etc/apt/sources.list && \
echo "deb https://mirrors.ustc.edu.cn/debian-security bookworm-security main contrib non-free non-free-firmware" >> /etc/apt/sources.list
# 允许使用不安全的软件源
RUN echo 'Acquire::AllowInsecureRepositories "true";' > /etc/apt/apt.conf.d/99allow-insecure && \
echo 'Acquire::AllowDowngradeToInsecureRepositories "true";' >> /etc/apt/apt.conf.d/99allow-insecure
WORKDIR /src
# 安装 Fortran 编译器
RUN apt-get update && apt-get install -y --no-install-recommends \
gfortran \
&& rm -rf /var/lib/apt/lists/*
# 复制 Fortran 源文件并编译
COPY Fortran/*.f90 /src/Fortran/
WORKDIR /src/Fortran
# 编译所有 .f90 文件为 .o 文件
RUN for file in *.f90; do gfortran -fPIC -c "$file" -o "${file%.f90}.o"; done
# 链接所有 .o 文件为共享库
RUN gfortran -shared *.o -o libSUB_WAVELET.so
# 回到主工作目录
WORKDIR /src
# 只复制项目文件
COPY ["FortranWebApi.csproj", "./"]
RUN dotnet restore
# 复制源代码
COPY . .
# 合并 build 和 publish 命令
RUN dotnet publish -c Release -o /app/publish
# 复制编译好的 .so 文件到发布目录
RUN mkdir -p /app/publish && \
cp /src/Fortran/libSUB_WAVELET.so /app/publish/
# ===== 第二阶段：运行阶段 =====
FROM mcr.microsoft.com/dotnet/aspnet:8.0
# 配置 apt-get 使用 apt-cacher-ng 作为代理
RUN echo 'Acquire::http::Proxy "http://192.168.1.140:3142";' > /etc/apt/apt.conf.d/01proxy
# 创建并配置 Debian 镜像源
RUN echo "deb https://mirrors.ustc.edu.cn/debian/ bookworm main contrib non-free non-free-firmware" > /etc/apt/sources.list && \
echo "deb https://mirrors.ustc.edu.cn/debian/ bookworm-updates main contrib non-free non-free-firmware" >> /etc/apt/sources.list && \
echo "deb https://mirrors.ustc.edu.cn/debian-security bookworm-security main contrib non-free non-free-firmware" >> /etc/apt/sources.list
# 允许使用不安全的软件源
RUN echo 'Acquire::AllowInsecureRepositories "true";' > /etc/apt/apt.conf.d/99allow-insecure && \
echo 'Acquire::AllowDowngradeToInsecureRepositories "true";' >> /etc/apt/apt.conf.d/99allow-insecure
# 安装运行时依赖
RUN apt-get update && apt-get install -y --no-install-recommends \
libc6-dev \
libgfortran5 \
&& rm -rf /var/lib/apt/lists/*
WORKDIR /app
COPY --from=build /app/publish .
# 确保 .so 文件的权限正确
RUN chmod 755 /app/libSUB_WAVELET.so
# 设置 LD_LIBRARY_PATH
ENV LD_LIBRARY_PATH=/app
# 设置端口和监听地址
ENV ASPNETCORE_URLS=http://+:5000
EXPOSE 5000
ENTRYPOINT ["dotnet", "FortranWebApi.dll"]

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FortranWebApi.csproj Normal file
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<Project Sdk="Microsoft.NET.Sdk.Web">
<PropertyGroup>
<TargetFramework>net8.0</TargetFramework>
<Nullable>enable</Nullable>
<ImplicitUsings>enable</ImplicitUsings>
<InvariantGlobalization>true</InvariantGlobalization>
</PropertyGroup>
<ItemGroup>
<PackageReference Include="Microsoft.AspNetCore.OpenApi" Version="8.0.0" />
<PackageReference Include="Swashbuckle.AspNetCore" Version="6.4.0" />
<PackageReference Include="Serilog" Version="4.2.0" />
<PackageReference Include="Serilog.AspNetCore" Version="8.0.1" />
<PackageReference Include="Serilog.Extensions.Logging" Version="8.0.0" />
<PackageReference Include="Serilog.Sinks.Console" Version="5.0.1" />
<PackageReference Include="Serilog.Sinks.File" Version="5.0.0" />
<PackageReference Include="Microsoft.Extensions.Logging" Version="8.0.0" />
</ItemGroup>
<ItemGroup>
<None Update="lib{{FortranFunctionName}}.so">
<CopyToOutputDirectory>PreserveNewest</CopyToOutputDirectory>
</None>
</ItemGroup>
</Project>

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HttpRequests/fortranwebapi.http Normal file
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@FortranWebApi_HostAddress = http://localhost:5000
### 测试Fortran请求
POST {{FortranWebApi_HostAddress}}/FortranCalculate
Content-Type: application/json
{
"text": "{\"FuncName\":\"calculate_main\",\"ClassName\":\"\",\"Par\":[ {"Name":"n","DataType":"0","ArrayType":"0","IsOut":"2","Data":0},
{"Name":"x","DataType":"1","ArrayType":"1","IsOut":"2","Data":[]},
{"Name":"xden","DataType":"1","ArrayType":"1","IsOut":"1","Data":[]}]}"
}

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Models/ApiResponse.cs Normal file
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using System.Text.Json.Serialization;
namespace FortranWebApi.Models
{
public class ApiResponse<T>
{
[JsonPropertyName("message")]
public string Message { get; set; } = "Success";
[JsonPropertyName("success")]
public bool Success { get; set; } = true;
[JsonPropertyName("data")]
public ApiResponseData<T>? Data { get; set; }
}
public class ApiResponseData<T>
{
[JsonPropertyName("contentType")]
public string? ContentType { get; set; }
[JsonPropertyName("serializerSettings")]
public object? SerializerSettings { get; set; }
[JsonPropertyName("statusCode")]
public int? StatusCode { get; set; }
[JsonPropertyName("value")]
public T? Value { get; set; }
}
}

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Models/FortranParameter.cs Normal file
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using System.Text.Json.Serialization;
namespace FortranWebApi.Models
{
public class FortranParameter
{
[JsonPropertyName("name")]
public string Name { get; set; } = string.Empty;
[JsonPropertyName("dataType")]
public string DataType { get; set; } = "0";
[JsonPropertyName("arrayType")]
public string ArrayType { get; set; } = "0";
[JsonPropertyName("isOut")]
public string IsOut { get; set; } = "2";
[JsonPropertyName("data")]
public object? Data { get; set; }
}
}

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using System.Text.Json.Serialization;
namespace FortranWebApi.Models
{
public class FortranRequest
{
public string FuncName { get; set; } = string.Empty;
public string ClassName { get; set; } = string.Empty;
[JsonPropertyName("par")]
public List<FortranParameter> Parameters { get; set; } = new List<FortranParameter>();
}
}

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Models/FortranRequestWrapper.cs Normal file
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namespace FortranWebApi.Models
{
public class FortranRequestWrapper
{
public string Text { get; set; } = string.Empty;
}
}

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using Serilog;
using FortranWebApi.Services;
using System.IO;
using System.Text.Json;
using System.Text.Json.Serialization;
// 设置库搜索路径
string currentDir = Directory.GetCurrentDirectory();
Environment.SetEnvironmentVariable("LD_LIBRARY_PATH",
$"{Environment.GetEnvironmentVariable("LD_LIBRARY_PATH")}:{currentDir}");
var builder = WebApplication.CreateBuilder(args);
// 添加健康检查服务
builder.Services.AddHealthChecks();
// 配置Serilog
Log.Logger = new LoggerConfiguration()
.WriteTo.Console(outputTemplate:
"{Timestamp:yyyy-MM-dd HH:mm:ss.fff zzz} [{Level:u3}] {Message:lj}{NewLine}{Exception}")
.WriteTo.File("logs/log-.txt",
rollingInterval: RollingInterval.Day,
outputTemplate:
"{Timestamp:yyyy-MM-dd HH:mm:ss.fff zzz} [{Level:u3}] {Message:lj}{NewLine}{Exception}")
.CreateLogger();
builder.Host.UseSerilog(); // 将Serilog添加到Host
// 配置JSON序列化选项，使用驼峰命名法
builder.Services.AddControllers().AddJsonOptions(options =>
{
options.JsonSerializerOptions.PropertyNamingPolicy = JsonNamingPolicy.CamelCase;
options.JsonSerializerOptions.DictionaryKeyPolicy = JsonNamingPolicy.CamelCase;
options.JsonSerializerOptions.DefaultIgnoreCondition = JsonIgnoreCondition.WhenWritingNull;
options.JsonSerializerOptions.PropertyNameCaseInsensitive = true;
});
builder.Services.AddEndpointsApiExplorer();
builder.Services.AddSwaggerGen();
builder.Services.AddSingleton<FortranInteropService>();
// 配置CORS
builder.Services.AddCors(options =>
{
options.AddDefaultPolicy(policy =>
{
policy.AllowAnyOrigin()
.AllowAnyMethod()
.AllowAnyHeader();
});
});
var app = builder.Build();
// Configure the HTTP request pipeline.
if (app.Environment.IsDevelopment())
{
app.UseSwagger();
app.UseSwaggerUI();
}
app.UseCors();
app.UseAuthorization();
// 映射健康检查端点
app.MapHealthChecks("/health");
app.MapControllers();
try
{
Log.Information("启动应用程序...");
app.Run();
}
catch (Exception ex)
{
Log.Fatal(ex, "应用程序启动失败");
}
finally
{
Log.CloseAndFlush();
}

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Properties/launchSettings.json Normal file
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{
"profiles": {
"FortranWebApi": {
"commandName": "Project",
"launchBrowser": true,
"launchUrl": "swagger",
"environmentVariables": {
"ASPNETCORE_ENVIRONMENT": "Development"
},
"dotnetRunMessages": true,
"applicationUrl": "http://0.0.0.0:5000"
}
}
}

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Services/FortranInteropService.cs Normal file
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using System.Runtime.InteropServices;
using FortranWebApi.Models;
using System.Text.Json;
using System.Runtime.InteropServices.Marshalling;
using System.IO;
namespace FortranWebApi.Services
{
public class FortranInteropService
{
// 静态构造函数设置DLL导入解析器
static FortranInteropService()
{
// 添加当前目录到库搜索路径
NativeLibrary.SetDllImportResolver(typeof(FortranInteropService).Assembly, (name, assembly, path) =>
{
if (name == "libSUB_WAVELET.so")
{
// 尝试从当前目录加载
string currentDir = Directory.GetCurrentDirectory();
string libraryPath = Path.Combine(currentDir, "libSUB_WAVELET.so");
if (File.Exists(libraryPath))
{
return NativeLibrary.Load(libraryPath);
}
}
// 回退到默认加载行为
return IntPtr.Zero;
});
}
// DllImport声明
[DllImport("libSUB_WAVELET.so", CallingConvention = CallingConvention.Cdecl, EntryPoint = "SUB_WAVELET")]
private static extern void SUB_WAVELET(
ref int n,
double[] x,
double[] xden
);
public string ProcessFortranRequest(string requestText)
{
try
{
// 解析请求
var options = new JsonSerializerOptions
{
PropertyNamingPolicy = JsonNamingPolicy.CamelCase,
DictionaryKeyPolicy = JsonNamingPolicy.CamelCase,
PropertyNameCaseInsensitive = true,
WriteIndented = true
};
var request = JsonSerializer.Deserialize<FortranRequest>(requestText, options);
if (request == null)
{
throw new ArgumentException("无效的请求格式");
}
// 准备输入参数
var parameters = request.Parameters;
// 提取参数
int n = GetIntParameter(parameters, "n");
double[] x = GetDoubleArrayParameter(parameters, "x");
// 准备数组参数
double[] xden = new double[10000]; // 输出数组，初始大小为10000
// 调用Fortran函数
SUB_WAVELET(
ref n,
x,
xden
);
// 更新输出参数
UpdateDoubleArrayParameter(parameters, "xden", xden);
// 处理输出数组
// 处理输出数组 xden
// 注意：没有找到明确的长度参数，使用非零元素数量
{
int nonZeroCount = 0;
for (int i = 0; i < xden.Length; i++)
{
if (xden[i] != 0) nonZeroCount = i + 1;
}
if (nonZeroCount > 0)
{
double[] resultArray = new double[nonZeroCount];
Array.Copy(xden, resultArray, nonZeroCount);
UpdateDoubleArrayParameter(parameters, "xden", resultArray);
}
}
// 返回结果 - 只返回原始请求的结构，但包含更新后的参数
var result = new FortranRequest
{
FuncName = request.FuncName,
ClassName = request.ClassName,
Parameters = parameters
};
return JsonSerializer.Serialize(result, options);
}
catch (Exception ex)
{
return JsonSerializer.Serialize(new { error = ex.Message });
}
}
private float GetFloatParameter(List<FortranParameter> parameters, string name)
{
var param = parameters.FirstOrDefault(p => p.Name == name);
if (param == null || param.Data == null)
{
return 0.0f;
}
if (param.Data is JsonElement element)
{
if (element.ValueKind == JsonValueKind.Number)
{
return element.GetSingle();
}
}
return Convert.ToSingle(param.Data);
}
private double GetDoubleParameter(List<FortranParameter> parameters, string name)
{
var param = parameters.FirstOrDefault(p => p.Name == name);
if (param == null || param.Data == null)
{
return 0.0;
}
if (param.Data is JsonElement element)
{
if (element.ValueKind == JsonValueKind.Number)
{
return element.GetSingle();
}
}
return Convert.ToDouble(param.Data);
}
private int GetIntParameter(List<FortranParameter> parameters, string name)
{
var param = parameters.FirstOrDefault(p => p.Name == name);
if (param == null || param.Data == null)
{
return 0;
}
if (param.Data is JsonElement element)
{
if (element.ValueKind == JsonValueKind.Number)
{
return element.GetInt32();
}
}
return Convert.ToInt32(param.Data);
}
private int[] GetIntArrayParameter(List<FortranParameter> parameters, string name)
{
var param = parameters.FirstOrDefault(p => p.Name == name);
if (param == null || param.Data == null)
{
return Array.Empty<int>();
}
if (param.Data is JsonElement element && element.ValueKind == JsonValueKind.Array)
{
var array = new List<int>();
foreach (var item in element.EnumerateArray())
{
if (item.ValueKind == JsonValueKind.Number)
{
array.Add(item.GetInt32());
}
}
return array.ToArray();
}
if (param.Data is System.Collections.IEnumerable enumerable && !(param.Data is string))
{
var array = new List<int>();
foreach (var item in enumerable)
{
array.Add(Convert.ToInt32(item));
}
return array.ToArray();
}
return Array.Empty<int>();
}
private float[] GetFloatArrayParameter(List<FortranParameter> parameters, string name)
{
var param = parameters.FirstOrDefault(p => p.Name == name);
if (param == null || param.Data == null)
{
return Array.Empty<float>();
}
if (param.Data is JsonElement element && element.ValueKind == JsonValueKind.Array)
{
var array = new List<float>();
foreach (var item in element.EnumerateArray())
{
if (item.ValueKind == JsonValueKind.Number)
{
array.Add(item.GetSingle());
}
}
return array.ToArray();
}
if (param.Data is System.Collections.IEnumerable enumerable && !(param.Data is string))
{
var array = new List<float>();
foreach (var item in enumerable)
{
array.Add(Convert.ToSingle(item));
}
return array.ToArray();
}
return Array.Empty<float>();
}
private double[] GetDoubleArrayParameter(List<FortranParameter> parameters, string name)
{
var param = parameters.FirstOrDefault(p => p.Name == name);
if (param == null || param.Data == null)
{
return Array.Empty<double>();
}
if (param.Data is JsonElement element && element.ValueKind == JsonValueKind.Array)
{
var array = new List<double>();
foreach (var item in element.EnumerateArray())
{
if (item.ValueKind == JsonValueKind.Number)
{
array.Add(item.GetSingle());
}
}
return array.ToArray();
}
if (param.Data is System.Collections.IEnumerable enumerable && !(param.Data is string))
{
var array = new List<double>();
foreach (var item in enumerable)
{
array.Add(Convert.ToSingle(item));
}
return array.ToArray();
}
return Array.Empty<double>();
}
private void UpdateParameter(List<FortranParameter> parameters, string name, object value)
{
var param = parameters.FirstOrDefault(p => p.Name == name);
if (param != null)
{
param.Data = value;
}
}
private void UpdateArrayParameter(List<FortranParameter> parameters, string name, float[] value)
{
var param = parameters.FirstOrDefault(p => p.Name == name);
if (param != null)
{
param.Data = value;
}
}
private void UpdateDoubleArrayParameter(List<FortranParameter> parameters, string name, double[] value)
{
var param = parameters.FirstOrDefault(p => p.Name == name);
if (param != null)
{
param.Data = value;
}
}
private void UpdateIntArrayParameter(List<FortranParameter> parameters, string name, int[] value)
{
var param = parameters.FirstOrDefault(p => p.Name == name);
if (param != null)
{
param.Data = value;
}
}
// 添加新的辅助方法来处理二维数组
private double[,] GetDouble2DArrayParameter(List<FortranParameter> parameters, string name, int rows, int cols)
{
var param = parameters.FirstOrDefault(p => p.Name == name);
if (param == null || param.Data == null)
{
return new double[rows, cols];
}
double[,] result = new double[rows, cols];
if (param.Data is JsonElement element && element.ValueKind == JsonValueKind.Array)
{
int index = 0;
foreach (var item in element.EnumerateArray())
{
if (item.ValueKind == JsonValueKind.Number)
{
int row = index / cols;
int col = index % cols;
if (row < rows && col < cols)
{
result[row, col] = item.GetDouble();
}
index++;
}
}
}
else if (param.Data is System.Collections.IEnumerable enumerable && !(param.Data is string))
{
int index = 0;
foreach (var item in enumerable)
{
int row = index / cols;
int col = index % cols;
if (row < rows && col < cols)
{
result[row, col] = Convert.ToDouble(item);
}
index++;
}
}
return result;
}
// 添加更新二维数组参数的方法
private void UpdateDouble2DArrayParameter(List<FortranParameter> parameters, string name, double[,] value)
{
var param = parameters.FirstOrDefault(p => p.Name == name);
if (param != null)
{
// 将二维数组转换为一维数组以便于JSON序列化
int rows = value.GetLength(0);
int cols = value.GetLength(1);
double[] flatArray = new double[rows * cols];
for (int i = 0; i < rows; i++)
{
for (int j = 0; j < cols; j++)
{
flatArray[i * cols + j] = value[i, j];
}
}
param.Data = flatArray;
}
}
// float版本
private float[,] GetFloat2DArrayParameter(List<FortranParameter> parameters, string name, int rows, int cols)
{
var param = parameters.FirstOrDefault(p => p.Name == name);
if (param == null || param.Data == null)
{
return new float[rows, cols];
}
float[,] result = new float[rows, cols];
if (param.Data is JsonElement element && element.ValueKind == JsonValueKind.Array)
{
int index = 0;
foreach (var item in element.EnumerateArray())
{
if (item.ValueKind == JsonValueKind.Number)
{
int row = index / cols;
int col = index % cols;
if (row < rows && col < cols)
{
result[row, col] = item.GetSingle();
}
index++;
}
}
}
else if (param.Data is System.Collections.IEnumerable enumerable && !(param.Data is string))
{
int index = 0;
foreach (var item in enumerable)
{
int row = index / cols;
int col = index % cols;
if (row < rows && col < cols)
{
result[row, col] = Convert.ToSingle(item);
}
index++;
}
}
return result;
}
private void UpdateFloat2DArrayParameter(List<FortranParameter> parameters, string name, float[,] value)
{
var param = parameters.FirstOrDefault(p => p.Name == name);
if (param != null)
{
int rows = value.GetLength(0);
int cols = value.GetLength(1);
float[] flatArray = new float[rows * cols];
for (int i = 0; i < rows; i++)
{
for (int j = 0; j < cols; j++)
{
flatArray[i * cols + j] = value[i, j];
}
}
param.Data = flatArray;
}
}
// int版本
private int[,] GetInt2DArrayParameter(List<FortranParameter> parameters, string name, int rows, int cols)
{
var param = parameters.FirstOrDefault(p => p.Name == name);
if (param == null || param.Data == null)
{
return new int[rows, cols];
}
int[,] result = new int[rows, cols];
if (param.Data is JsonElement element && element.ValueKind == JsonValueKind.Array)
{
int index = 0;
foreach (var item in element.EnumerateArray())
{
if (item.ValueKind == JsonValueKind.Number)
{
int row = index / cols;
int col = index % cols;
if (row < rows && col < cols)
{
result[row, col] = item.GetInt32();
}
index++;
}
}
}
else if (param.Data is System.Collections.IEnumerable enumerable && !(param.Data is string))
{
int index = 0;
foreach (var item in enumerable)
{
int row = index / cols;
int col = index % cols;
if (row < rows && col < cols)
{
result[row, col] = Convert.ToInt32(item);
}
index++;
}
}
return result;
}
private void UpdateInt2DArrayParameter(List<FortranParameter> parameters, string name, int[,] value)
{
var param = parameters.FirstOrDefault(p => p.Name == name);
if (param != null)
{
int rows = value.GetLength(0);
int cols = value.GetLength(1);
int[] flatArray = new int[rows * cols];
for (int i = 0; i < rows; i++)
{
for (int j = 0; j < cols; j++)
{
flatArray[i * cols + j] = value[i, j];
}
}
param.Data = flatArray;
}
}
}
}

16
appsettings.json Normal file
View File

@ -0,0 +1,16 @@
{
"Logging": {
"LogLevel": {
"Default": "Information",
"Microsoft.AspNetCore": "Warning"
}
},
"AllowedHosts": "*",
"Kestrel": {
"Endpoints": {
"Http": {
"Url": "http://0.0.0.0:5000"
}
}
}
}