/// <summary>
/// web帮助类
/// </summary>
/// <param name="env"></param>
public WebManager(IHostEnvironment env)
{
this.env = env;
var propInfo = env.GetType().GetProperty("WebRootPath");
if (propInfo == null)
{
WebRootPath = Path.Combine(env.ContentRootPath, "wwwroot");
}
else
{
WebRootPath = propInfo.GetValue(env).ObjToString();
}
}
public TypeName(IHostEnvironment env, float p, int foo)
{
Contracts.CheckValue(env, nameof(env));
env.CheckParam(0 <= p && p <= 1, nameof(p), "Should be in range [0,1]");
env.CheckParam(0 <= p && p <= 1, "p"); // Should fail.
env.CheckParam(0 <= p && p <= 1, nameof(p) + nameof(p)); // Should fail.
env.CheckValue(paramName: nameof(p), val: "p"); // Should succeed despite confusing order.
env.CheckValue(paramName: "p", val: nameof(p)); // Should fail despite confusing order.
env.CheckValue("p", nameof(p));
env.CheckUserArg(foo > 5, "foo", "Nice");
env.CheckUserArg(foo > 5, nameof(foo), "Nice");
env.Except(); // Not throwing or doing anything with the exception, so should fail.
Contracts.ExceptParam(nameof(env), "What a silly env"); // Should also fail.
if (false)
{
throw env.Except(); // Should not fail.
}
if (false)
{
throw env.ExceptParam(nameof(env), "What a silly env"); // Should not fail.
}
if (false)
{
throw env.ExceptParam("env", "What a silly env"); // Should fail due to name error.
}
var e = env.Except();
env.Check(true, $"Hello {foo} is cool");
env.Check(true, "Hello it is cool");
string coolMessage = "Hello it is cool";
env.Check(true, coolMessage);
env.Check(true, string.Format("Hello {0} is cool", foo));
env.Check(true, Messages.CoolMessage);
env.CheckDecode(true, "Not suspicious, no ModelLoadContext");
Contracts.Check(true, "Fine: " + nameof(env));
Contracts.Check(true, "Less fine: " + env.GetType().Name);
Contracts.CheckUserArg(0 <= p && p <= 1,
"p", "On a new line");
}