//Make a GET request to the given URL.
public static AlgoValue GET(ParserRuleContext context, params AlgoValue[] args)
{
//Check the first argument is a string.
if (args[0].Type != AlgoValueType.String)
{
Error.Fatal(context, "The URL to perform a GET request on must be of type string.");
return(null);
}
//Attempt to perform a GET request to this URL.
string res = "";
string stat = "";
int code = -1;
try
{
HttpWebRequest request = (HttpWebRequest)WebRequest.Create((string)args[0].Value);
request.AutomaticDecompression = DecompressionMethods.GZip;
using (HttpWebResponse response = (HttpWebResponse)request.GetResponse())
using (Stream stream = response.GetResponseStream())
using (StreamReader reader = new StreamReader(stream))
{
res = reader.ReadToEnd();
stat = response.StatusDescription;
code = (int)response.StatusCode;
}
}
catch (Exception e)
{
Error.Fatal(context, "An error occured when attempting to make a GET request: '" + e.Message + "'.");
return(null);
}
//Create the response object.
AlgoScopeCollection obj = new AlgoScopeCollection();
obj.AddVariable("content", new AlgoValue()
{
Type = AlgoValueType.String,
Value = res
});
obj.AddVariable("status", new AlgoValue()
{
Type = AlgoValueType.Integer,
Value = new BigInteger(code)
});
obj.AddVariable("status_desc", new AlgoValue()
{
Type = AlgoValueType.String,
Value = stat
});
//Return the response object.
return(new AlgoValue()
{
Type = AlgoValueType.Object,
Value = new AlgoObject()
{
ObjectScopes = obj
}
});
}
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
}
});
}
