/// <summary>
/// Validates the given set of parameters, logging the appropriate errors as necessary.
/// </summary>
private static void VerifyThrowIdentityParametersValid(IDictionary <string, string> identityParameters, IElementLocation errorLocation, string taskName, string runtimeName, string architectureName)
{
// validate the task factory parameters
if (identityParameters != null && identityParameters.Count > 0)
{
string runtime = null;
if (identityParameters.TryGetValue(XMakeAttributes.runtime, out runtime))
{
if (!XMakeAttributes.IsValidMSBuildRuntimeValue(runtime))
{
ProjectErrorUtilities.ThrowInvalidProject
(
errorLocation,
"TaskLoadFailureInvalidTaskHostFactoryParameter",
taskName,
runtime,
runtimeName,
XMakeAttributes.MSBuildRuntimeValues.clr2,
XMakeAttributes.MSBuildRuntimeValues.clr4,
XMakeAttributes.MSBuildRuntimeValues.currentRuntime,
XMakeAttributes.MSBuildRuntimeValues.any
);
}
}
string architecture = null;
if (identityParameters.TryGetValue(XMakeAttributes.architecture, out architecture))
{
if (!XMakeAttributes.IsValidMSBuildArchitectureValue(architecture))
{
ProjectErrorUtilities.ThrowInvalidProject
(
errorLocation,
"TaskLoadFailureInvalidTaskHostFactoryParameter",
taskName,
architecture,
architectureName,
XMakeAttributes.MSBuildArchitectureValues.x86,
XMakeAttributes.MSBuildArchitectureValues.x64,
XMakeAttributes.MSBuildArchitectureValues.currentArchitecture,
XMakeAttributes.MSBuildArchitectureValues.any
);
}
}
}
}
/// <summary>
/// Returns true if a task host exists that can service the requested runtime and architecture
/// values, and false otherwise.
/// </summary>
internal static bool DoesTaskHostExist(string runtime, string architecture)
{
if (runtime != null)
{
runtime = runtime.Trim();
}
if (architecture != null)
{
architecture = architecture.Trim();
}
if (!XMakeAttributes.IsValidMSBuildRuntimeValue(runtime))
{
ErrorUtilities.ThrowArgument("InvalidTaskHostFactoryParameter", runtime, "Runtime", XMakeAttributes.MSBuildRuntimeValues.clr2, XMakeAttributes.MSBuildRuntimeValues.clr4, XMakeAttributes.MSBuildRuntimeValues.currentRuntime, XMakeAttributes.MSBuildRuntimeValues.any);
}
if (!XMakeAttributes.IsValidMSBuildArchitectureValue(architecture))
{
ErrorUtilities.ThrowArgument("InvalidTaskHostFactoryParameter", architecture, "Architecture", XMakeAttributes.MSBuildArchitectureValues.x86, XMakeAttributes.MSBuildArchitectureValues.x64, XMakeAttributes.MSBuildArchitectureValues.currentArchitecture, XMakeAttributes.MSBuildArchitectureValues.any);
}
runtime = XMakeAttributes.GetExplicitMSBuildRuntime(runtime);
architecture = XMakeAttributes.GetExplicitMSBuildArchitecture(architecture);
IDictionary <string, string> parameters = new Dictionary <string, string>(StringComparer.OrdinalIgnoreCase);
parameters.Add(XMakeAttributes.runtime, runtime);
parameters.Add(XMakeAttributes.architecture, architecture);
TaskHostContext desiredContext = CommunicationsUtilities.GetTaskHostContext(parameters);
string taskHostLocation = NodeProviderOutOfProcTaskHost.GetMSBuildLocationFromHostContext(desiredContext);
if (taskHostLocation != null && FileUtilities.FileExistsNoThrow(taskHostLocation))
{
return(true);
}
return(false);
}
