public static StringValueParameter Create(string k, object v)
{
Debug.Assert(!String.IsNullOrEmpty(k) && v != null);
StringValueParameter retVal = new StringValueParameter();
retVal.key = k;
retVal.value = v.ToString();
return(retVal);
}
protected void SetStringValue <T>(string key, T value)
{
foreach (StringValueParameter valueField in stringValues)
{
if (valueField.key == key)
{
valueField.value = value.ToString();
return;
}
}
stringValues.Add(StringValueParameter.Create(key, value));
}
protected void SetStringArrayValue <T>(string key, T[] valueArray)
{
int i = 0;
while (i < stringValues.Count)
{
if (stringValues[i].key.Equals(key))
{
stringValues.RemoveAt(i);
}
else
{
++i;
}
}
foreach (T value in valueArray)
{
stringValues.Add(StringValueParameter.Create(key, value.ToString()));
}
}
/// <summary>Parses an UploadHandler's payload for content-type = "multipart/form-data".</summary>
public static void ParseMultipartFormData(byte[] data,
out List <API.StringValueParameter> stringFields,
out List <API.BinaryDataParameter> binaryFields)
{
stringFields = null;
binaryFields = null;
// early out
if (data == null || data.Length == 0)
{
return;
}
// get dataString and delimiter
string dataString = System.Text.Encoding.UTF8.GetString(data);
string lineEnd = "\r\n";
int lineEndIndex = -1;
lineEndIndex = dataString.IndexOf(lineEnd, 1);
if (lineEndIndex < 0)
{
return;
}
string delimiter = dataString.Substring(0, lineEndIndex).Trim();
string[] sections = dataString.Split(new string[] { delimiter }, System.StringSplitOptions.RemoveEmptyEntries);
stringFields = new List <API.StringValueParameter>();
binaryFields = new List <API.BinaryDataParameter>();
foreach (string s in sections)
{
string searchString = null;
int searchIndex = 0;
int elementStartIndex = 0;
int elementEndIndex = 0;
// Content-Type
searchString = "Content-Type: ";
searchIndex = s.IndexOf(searchString);
if (searchIndex < 0)
{
continue;
}
elementStartIndex = searchIndex + searchString.Length;
elementEndIndex = s.IndexOf(lineEnd, elementStartIndex);
string contentType = s.Substring(elementStartIndex, elementEndIndex - elementStartIndex);
// process text
if (contentType.Contains(@"text/plain"))
{
var newStringParam = new API.StringValueParameter();
// get key
searchString = "name=\"";
searchIndex = s.IndexOf(searchString);
if (searchIndex < 0)
{
newStringParam.key = "KEY_NOT_FOUND";
}
else
{
elementStartIndex = searchIndex + searchString.Length;
elementEndIndex = s.IndexOf("\"", elementStartIndex);
newStringParam.key = s.Substring(elementStartIndex, elementEndIndex - elementStartIndex);
}
// get value
searchString = lineEnd + lineEnd;
searchIndex = s.IndexOf(searchString);
if (searchIndex < 0)
{
newStringParam.value = "VALUE_NOT_FOUND";
}
else
{
elementStartIndex = searchIndex + searchString.Length;
newStringParam.value = s.Substring(elementStartIndex).Trim();
}
}
// process literally anything else
else
{
var newBinaryParam = new API.BinaryDataParameter()
{
mimeType = contentType,
};
// get key
searchString = "name=\"";
searchIndex = s.IndexOf(searchString);
if (searchIndex < 0)
{
newBinaryParam.key = "KEY_NOT_FOUND";
}
else
{
elementStartIndex = searchIndex + searchString.Length;
elementEndIndex = s.IndexOf("\"", elementStartIndex);
newBinaryParam.key = s.Substring(elementStartIndex, elementEndIndex - elementStartIndex);
}
// get fileName
searchString = "filename=\"";
searchIndex = s.IndexOf(searchString);
if (searchIndex < 0)
{
newBinaryParam.fileName = "FILENAME_NOT_FOUND";
}
else
{
elementStartIndex = searchIndex + searchString.Length;
elementEndIndex = s.IndexOf("\"", elementStartIndex);
newBinaryParam.fileName = s.Substring(elementStartIndex, elementEndIndex - elementStartIndex);
}
// get contents
searchString = lineEnd + lineEnd;
searchIndex = s.IndexOf(searchString);
if (searchIndex < 0)
{
newBinaryParam.contents = null;
}
else
{
elementStartIndex = searchIndex + searchString.Length;
int byteCount = (s.Length - elementStartIndex - lineEnd.Length);
newBinaryParam.contents = System.Text.Encoding.UTF8.GetBytes(s.Substring(elementStartIndex, byteCount));
}
binaryFields.Add(newBinaryParam);
}
}
}
