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Make MonoSanity sample actually run some .NET code via Mono

This commit is contained in:
Steve Sanderson 2017-12-06 14:29:29 +00:00
parent c841016783
commit 32dae87b00
9 changed files with 314 additions and 2 deletions
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7
Blazor.sln
View File

@ -45,6 +45,8 @@ Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Microsoft.Blazor.Mono.Test"
EndProject EndProject
Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Microsoft.Blazor.E2ETest", "test\Microsoft.Blazor.E2ETest\Microsoft.Blazor.E2ETest.csproj", "{5BC2A10D-B6CA-43AE-B73C-2A41AE1039F9}" Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Microsoft.Blazor.E2ETest", "test\Microsoft.Blazor.E2ETest\Microsoft.Blazor.E2ETest.csproj", "{5BC2A10D-B6CA-43AE-B73C-2A41AE1039F9}"
EndProject EndProject
Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "MonoSanityClient", "samples\MonoSanityClient\MonoSanityClient.csproj", "{06AAAE9E-96DE-4574-97DA-9C4C7D9FE990}"
EndProject
Global Global
GlobalSection(SolutionConfigurationPlatforms) = preSolution GlobalSection(SolutionConfigurationPlatforms) = preSolution
Debug|Any CPU = Debug|Any CPU Debug|Any CPU = Debug|Any CPU
@ -75,6 +77,10 @@ Global
{5BC2A10D-B6CA-43AE-B73C-2A41AE1039F9}.Debug|Any CPU.Build.0 = Debug|Any CPU {5BC2A10D-B6CA-43AE-B73C-2A41AE1039F9}.Debug|Any CPU.Build.0 = Debug|Any CPU
{5BC2A10D-B6CA-43AE-B73C-2A41AE1039F9}.Release|Any CPU.ActiveCfg = Release|Any CPU {5BC2A10D-B6CA-43AE-B73C-2A41AE1039F9}.Release|Any CPU.ActiveCfg = Release|Any CPU
{5BC2A10D-B6CA-43AE-B73C-2A41AE1039F9}.Release|Any CPU.Build.0 = Release|Any CPU {5BC2A10D-B6CA-43AE-B73C-2A41AE1039F9}.Release|Any CPU.Build.0 = Release|Any CPU
{06AAAE9E-96DE-4574-97DA-9C4C7D9FE990}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
{06AAAE9E-96DE-4574-97DA-9C4C7D9FE990}.Debug|Any CPU.Build.0 = Debug|Any CPU
{06AAAE9E-96DE-4574-97DA-9C4C7D9FE990}.Release|Any CPU.ActiveCfg = Release|Any CPU
{06AAAE9E-96DE-4574-97DA-9C4C7D9FE990}.Release|Any CPU.Build.0 = Release|Any CPU
EndGlobalSection EndGlobalSection
GlobalSection(SolutionProperties) = preSolution GlobalSection(SolutionProperties) = preSolution
HideSolutionNode = FALSE HideSolutionNode = FALSE
@ -87,6 +93,7 @@ Global
{5A694793-3257-4D37-BB74-4A41B3894685} = {B867E038-B3CE-43E3-9292-61568C46CDEB} {5A694793-3257-4D37-BB74-4A41B3894685} = {B867E038-B3CE-43E3-9292-61568C46CDEB}
{118484D3-3993-45CE-97C1-6F28A517529B} = {ADA3AE29-F6DE-49F6-8C7C-B321508CAE8E} {118484D3-3993-45CE-97C1-6F28A517529B} = {ADA3AE29-F6DE-49F6-8C7C-B321508CAE8E}
{5BC2A10D-B6CA-43AE-B73C-2A41AE1039F9} = {ADA3AE29-F6DE-49F6-8C7C-B321508CAE8E} {5BC2A10D-B6CA-43AE-B73C-2A41AE1039F9} = {ADA3AE29-F6DE-49F6-8C7C-B321508CAE8E}
{06AAAE9E-96DE-4574-97DA-9C4C7D9FE990} = {F5FDD4E5-6A52-4A86-BE5E-5E42CB1DC8DA}
EndGlobalSection EndGlobalSection
GlobalSection(ExtensibilityGlobals) = postSolution GlobalSection(ExtensibilityGlobals) = postSolution
SolutionGuid = {504DA352-6788-4DC0-8705-82167E72A4D3} SolutionGuid = {504DA352-6788-4DC0-8705-82167E72A4D3}

3
runtime/Microsoft.Blazor.Server/BlazorAppBuilderExtensions.cs
View File

@ -26,7 +26,8 @@ namespace Microsoft.AspNetCore.Builder
{ {
{ ".dll", MediaTypeNames.Application.Octet }, { ".dll", MediaTypeNames.Application.Octet },
{ ".js", "application/javascript" }, { ".js", "application/javascript" },
{ ".wasm", MediaTypeNames.Application.Octet } { ".mem", MediaTypeNames.Application.Octet },
{ ".wasm", MediaTypeNames.Application.Octet },
}); });
} }
} }

1
samples/MonoSanity/MonoSanity.csproj
View File

@ -10,6 +10,7 @@
<ItemGroup> <ItemGroup>
<ProjectReference Include="..\..\runtime\Microsoft.Blazor.Server\Microsoft.Blazor.Server.csproj" /> <ProjectReference Include="..\..\runtime\Microsoft.Blazor.Server\Microsoft.Blazor.Server.csproj" />
<ProjectReference Include="..\MonoSanityClient\MonoSanityClient.csproj" />
</ItemGroup> </ItemGroup>
</Project> </Project>

25
samples/MonoSanity/Startup.cs
View File

@ -3,6 +3,9 @@
using Microsoft.AspNetCore.Builder; using Microsoft.AspNetCore.Builder;
using Microsoft.AspNetCore.Hosting; using Microsoft.AspNetCore.Hosting;
using MonoSanityClient;
using System.IO;
using System.Net.Mime;
namespace MonoSanity namespace MonoSanity
{ {
@ -13,6 +16,28 @@ namespace MonoSanity
app.UseDeveloperExceptionPage(); app.UseDeveloperExceptionPage();
app.UseFileServer(); app.UseFileServer();
app.UseBlazor(); app.UseBlazor();
ServeSingleStaticFile(app,
"/clientBin/MonoSanityClient.dll",
typeof(Examples).Assembly.Location);
}
private void ServeSingleStaticFile(IApplicationBuilder app, string url, string physicalPath)
{
// This is not implemented efficiently (e.g., doesn't support cache control headers)
// so don't use this in real applications. Use 'UseStaticFiles' or similar instead.
app.Use((context, next) =>
{
if (context.Request.Path == url)
{
context.Response.ContentType = MediaTypeNames.Application.Octet;
return File.OpenRead(physicalPath).CopyToAsync(context.Response.Body);
}
else
{
return next();
}
});
} }
} }
} }

77
samples/MonoSanity/wwwroot/index.html
View File

@ -1,8 +1,83 @@
<!DOCTYPE html>
<html> <html>
<head> <head>
<title>Mono sanity check</title> <title>Mono sanity check</title>
<meta http-equiv="content-type" content="text/html; charset=utf-8" />
</head> </head>
<body> <body>
<h1>Hello, world!</h1> <p>Simple sanity check to ensure the Mono runtime works in basic cases.</p>
<fieldset>
<legend>Add numbers</legend>
<form id="addNumbers">
<input id="addNumberA" value="123" /> +
<input id="addNumberB" value="456" /> =
<input id="addNumberResult" readonly />
<button type="submit" disabled>Go</button>
</form>
</fieldset>
<fieldset>
<legend>Repeat string</legend>
<form id="repeatString">
<input id="repeatStringStr" value="Hello" /> *
<input id="repeatStringCount" value="3" type="number" /> =
<input id="repeatStringResult" readonly />
<button type="submit" disabled>Go</button>
</form>
</fieldset>
<fieldset>
<legend>Trigger exception</legend>
<form id="triggerException">
<input id="triggerExceptionMessage" value="Your message here" />
<button type="submit" disabled>Go</button>
<div><textarea rows="5" cols="80" readonly id="triggerExceptionMessageStackTrace"></textarea></div>
</form>
</fieldset>
<p id="loadingIndicator">Loading...</p>
<script src="loader.js"></script>
<script>
initMono(['/clientBin/MonoSanityClient.dll'], function () {
var buttons = document.getElementsByTagName('button');
for (var i = 0; i < buttons.length; i++) {
buttons[i].disabled = false;
}
el('loadingIndicator').style.display = 'none';
});
el('addNumbers').onsubmit = function (evt) {
evt.preventDefault();
var a = parseInt(el('addNumberA').value);
var b = parseInt(el('addNumberB').value);
var result = invokeMonoMethod('MonoSanityClient', 'MonoSanityClient', 'Examples', 'AddNumbers', [a, b]);
el('addNumberResult').value = result;
}
el('repeatString').onsubmit = function (evt) {
evt.preventDefault();
var str = el('repeatStringStr').value;
var count = parseInt(el('repeatStringCount').value);
var result = invokeMonoMethod('MonoSanityClient', 'MonoSanityClient', 'Examples', 'RepeatString', [str, count]);
el('repeatStringResult').value = result;
}
el('triggerException').onsubmit = function (evt) {
evt.preventDefault();
var message = el('triggerExceptionMessage').value;
try {
invokeMonoMethod('MonoSanityClient', 'MonoSanityClient', 'Examples', 'TriggerException', [message]);
el('triggerExceptionMessageStackTrace').value = 'WARNING: No exception occurred';
} catch (ex) {
el('triggerExceptionMessageStackTrace').value = ex.toString();
}
}
function el(id) {
return document.getElementById(id);
}
</script>
</body> </body>
</html> </html>

164
samples/MonoSanity/wwwroot/loader.js Normal file
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@ -0,0 +1,164 @@
(function () {
window.initMono = function initMono(loadAssemblyUrls, onReadyCallback) {
window.Browser = {
init: function () { },
asyncLoad: asyncLoad
};
window.Module = {
print: function (line) { console.log(line); },
printEr: function (line) { console.error(line); },
wasmBinaryFile: '/_framework/wasm/mono.wasm',
asmjsCodeFile: '/_framework/asmjs/mono.asm.js',
preloadPlugins: [],
preRun: [function () {
preloadAssemblies(loadAssemblyUrls);
}],
postRun: [function () {
var load_runtime = Module.cwrap('mono_wasm_load_runtime', null, ['string']);
load_runtime('appBinDir');
onReadyCallback();
}]
};
addScriptTagsToDocument();
};
window.invokeMonoMethod = function invokeMonoMethod(assemblyName, namespace, typeName, methodName, args) {
var assembly_load = Module.cwrap('mono_wasm_assembly_load', 'number', ['string']);
var find_class = Module.cwrap('mono_wasm_assembly_find_class', 'number', ['number', 'string', 'string']);
var find_method = Module.cwrap('mono_wasm_assembly_find_method', 'number', ['number', 'string', 'number']);
var assembly = assembly_load(assemblyName);
var type = find_class(assembly, namespace, typeName);
var method = find_method(type, methodName, -1);
var stack = Module.Runtime.stackSave();
try {
var resultPtr = callMethod(method, null, args);
return dotnetStringToJavaScriptString(resultPtr);
}
finally {
Module.Runtime.stackRestore(stack);
}
};
function preloadAssemblies(loadAssemblyUrls) {
var loadBclAssemblies = [
'mscorlib',
'System',
'System.Core',
'Facades/netstandard',
'Facades/System.Console',
'Facades/System.Collections',
'Facades/System.Diagnostics.Debug',
'Facades/System.IO',
'Facades/System.Linq',
'Facades/System.Reflection',
'Facades/System.Reflection.Extensions',
'Facades/System.Runtime',
'Facades/System.Runtime.Extensions',
'Facades/System.Runtime.InteropServices',
'Facades/System.Threading',
'Facades/System.Threading.Tasks'
];
var allAssemblyUrls = loadAssemblyUrls
.concat(loadBclAssemblies.map(function (name) { return '_framework/bcl/' + name + '.dll'; }));
Module.FS_createPath('/', 'appBinDir', true, true);
allAssemblyUrls.forEach(function (url) {
FS.createPreloadedFile('appBinDir', getAssemblyNameFromUrl(url) + '.dll', url, true, false, null, function onError(err) {
throw err;
});
});
}
function asyncLoad(url, onload, onerror) {
var xhr = new XMLHttpRequest;
xhr.open('GET', url, /* async: */ true);
xhr.responseType = 'arraybuffer';
xhr.onload = function xhr_onload() {
if (xhr.status === 200 || xhr.status === 0 && xhr.response) {
var asm = new Uint8Array(xhr.response);
onload(asm);
} else {
onerror(xhr);
}
};
xhr.onerror = onerror;
xhr.send(null);
}
function dotnetStringToJavaScriptString(mono_obj) {
if (mono_obj === 0)
return null;
var mono_string_get_utf8 = Module.cwrap('mono_wasm_string_get_utf8', 'number', ['number']);
var raw = mono_string_get_utf8(mono_obj);
var res = Module.UTF8ToString(raw);
Module._free(raw);
return res;
}
function callMethod(method, target, args) {
var stack = Module.Runtime.stackSave();
var invoke_method = Module.cwrap('mono_wasm_invoke_method', 'number', ['number', 'number', 'number']);
var mono_string = Module.cwrap('mono_wasm_string_from_js', 'number', ['string']);
try {
var argsBuffer = Module.Runtime.stackAlloc(args.length);
var exceptionFlagManagedInt = Module.Runtime.stackAlloc(4);
for (var i = 0; i < args.length; ++i) {
var argVal = args[i];
if (typeof argVal === 'number') {
var managedInt = Module.Runtime.stackAlloc(4);
Module.setValue(managedInt, argVal, 'i32');
Module.setValue(argsBuffer + i * 4, managedInt, 'i32');
} else if (typeof argVal === 'string') {
var managedString = mono_string(argVal);
Module.setValue(argsBuffer + i * 4, managedString, 'i32');
} else {
throw new Error('Unsupported arg type: ' + typeof argVal);
}
}
Module.setValue(exceptionFlagManagedInt, 0, 'i32');
var res = invoke_method(method, target, argsBuffer, exceptionFlagManagedInt);
if (Module.getValue(exceptionFlagManagedInt, 'i32') !== 0) {
throw new Error(dotnetStringToJavaScriptString(res));
}
return res;
} finally {
Module.Runtime.stackRestore(stack);
}
}
function addScriptTagsToDocument() {
// Load either the wasm or asm.js version of the Mono runtime
var browserSupportsNativeWebAssembly = typeof WebAssembly !== 'undefined' && WebAssembly.validate;
var monoRuntimeUrlBase = '/_framework/' + (browserSupportsNativeWebAssembly ? 'wasm' : 'asmjs');
var monoRuntimeScriptUrl = monoRuntimeUrlBase + '/mono.js';
if (!browserSupportsNativeWebAssembly) {
// In the asmjs case, the initial memory structure is in a separate file we need to download
var meminitXHR = Module['memoryInitializerRequest'] = new XMLHttpRequest();
meminitXHR.open('GET', monoRuntimeUrlBase + '/mono.js.mem');
meminitXHR.responseType = 'arraybuffer';
meminitXHR.send(null);
}
var scriptElem = document.createElement('script');
scriptElem.src = monoRuntimeScriptUrl;
document.body.appendChild(scriptElem);
}
function getAssemblyNameFromUrl(url) {
var lastSegment = url.substring(url.lastIndexOf('/') + 1);
var queryStringStartPos = lastSegment.indexOf('?');
var filename = queryStringStartPos < 0 ? lastSegment : lastSegment.substring(0, queryStringStartPos);
return filename.replace(/\.dll$/, '');
}
})();

31
samples/MonoSanityClient/Examples.cs Normal file
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@ -0,0 +1,31 @@
// Copyright (c) .NET Foundation. All rights reserved.
// Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information.
using System;
using System.Text;
namespace MonoSanityClient
{
public static class Examples
{
public static string AddNumbers(int a, int b)
=> (a + b).ToString();
public static string RepeatString(string str, int count)
{
var result = new StringBuilder();
for (var i = 0; i < count; i++)
{
result.Append(str);
}
return result.ToString();
}
public static void TriggerException(string message)
{
throw new InvalidOperationException(message);
}
}
}

7
samples/MonoSanityClient/MonoSanityClient.csproj Normal file
View File

@ -0,0 +1,7 @@
<Project Sdk="Microsoft.NET.Sdk">
<PropertyGroup>
<TargetFramework>netcoreapp2.0</TargetFramework>
</PropertyGroup>
</Project>

1
test/Microsoft.Blazor.Mono.Test/MonoStaticFileProviderTest.cs
View File

@ -18,6 +18,7 @@ namespace Microsoft.Blazor.Mono.Test
var expectedFiles = new[] var expectedFiles = new[]
{ {
"/asmjs/mono.asm.js", "/asmjs/mono.asm.js",
"/asmjs/mono.js.mem",
"/wasm/mono.wasm", "/wasm/mono.wasm",
"/bcl/mscorlib.dll", "/bcl/mscorlib.dll",
"/bcl/Facades/System.Collections.dll", "/bcl/Facades/System.Collections.dll",