/// <summary>
/// Converts an Algo object to JSON format (string).
/// </summary>
public static AlgoValue ToJson(ParserRuleContext context, params AlgoValue[] args)
{
//Check the argument given is an object.
if (args[0].Type != AlgoValueType.Object && args[0].Type != AlgoValueType.List)
{
Error.Fatal(context, "Value to serialize to JSON must be an object or list.");
return(null);
}
if (args[0].Type != AlgoValueType.List)
{
//Returning the object parsed string.
return(new AlgoValue()
{
Type = AlgoValueType.String,
Value = AlgoConversion.ObjToJsonStr(context, args[0])
});
}
else
{
//Returning the list parsed string.
return(new AlgoValue()
{
Type = AlgoValueType.String,
Value = AlgoConversion.ListToJsonStr(context, args[0])
});
}
}
//Convert values with static casts.
//String.
public static AlgoValue ConvertString(ParserRuleContext context, params AlgoValue[] args)
{
//Return converted string representation of the value.
return(new AlgoValue()
{
Type = AlgoValueType.String,
Value = AlgoConversion.GetStringRepresentation(args[0])
});
}
//Returns whether the given string contains a specific substring.
public static AlgoValue ContainsString(ParserRuleContext context, params AlgoValue[] args)
{
//Get the base string and the substring.
string baseString = AlgoConversion.GetStringRepresentation(args[0]);
string substring = AlgoConversion.GetStringRepresentation(args[1]);
//Return a bool.
return(new AlgoValue()
{
Type = AlgoValueType.Boolean,
Value = baseString.Contains(substring)
});
}
public static AlgoValue POST(ParserRuleContext context, params AlgoValue[] args)
{
//Check first parameter is a string, second is an object.
if (args[0].Type != AlgoValueType.String)
{
Error.Fatal(context, "URL to POST to must be a string.");
return(null);
}
if (args[1].Type != AlgoValueType.Object)
{
Error.Fatal(context, "Data to POST must be an object.");
return(null);
}
//Attempt to convert object to JSON.
string json = AlgoConversion.ObjToJsonStr(context, args[1]);
//Attempt to POST.
var httpWebRequest = (HttpWebRequest)WebRequest.Create((string)args[0].Value);
httpWebRequest.ContentType = "application/json";
httpWebRequest.Method = "POST";
using (var streamWriter = new StreamWriter(httpWebRequest.GetRequestStream()))
{
streamWriter.Write(json);
}
var result = "";
HttpWebResponse httpResponse = null;
//Attempt to grab result.
try
{
httpResponse = (HttpWebResponse)httpWebRequest.GetResponse();
using (var streamReader = new StreamReader(httpResponse.GetResponseStream()))
{
result = streamReader.ReadToEnd();
}
}
catch (Exception e)
{
Error.Fatal(context, "Error when sending POST request: '" + e.Message + "'.");
return(null);
}
//Creating return object.
AlgoScopeCollection scope = new AlgoScopeCollection();
scope.AddVariable("status", new AlgoValue()
{
Type = AlgoValueType.Integer,
Value = new BigInteger((int)httpResponse.StatusCode)
});
scope.AddVariable("status_desc", new AlgoValue()
{
Type = AlgoValueType.String,
Value = httpResponse.StatusDescription
});
scope.AddVariable("content", new AlgoValue()
{
Type = AlgoValueType.String,
Value = result
});
//Returning it.
return(new AlgoValue()
{
Type = AlgoValueType.Object,
Value = new AlgoObject()
{
ObjectScopes = scope
}
});
}
