/// <summary>
/// Trys to read the next available message
/// </summary>
/// <param name="stream">The stream where the messages is recieving</param>
/// <returns>Returns the list of FTPResponseMessages</returns>
private List<FTPResponseMessage> readLines(NetworkStream stream)
{
// Initialization
List<FTPResponseMessage> responseMessages = new List<FTPResponseMessage>();
char[] seperator = { '\n' };
char[] toRemove = { '\r' };
Byte[] buffer = new Byte[this.BlockSize];
Int32 bytes = new Int32();
String tempMessage = "";
String[] messages;
// while new messages are available on the stream
while (stream.DataAvailable)
{
// read the message
bytes = stream.Read(buffer, 0, buffer.Length);
// encodes the recieved message
tempMessage += this.Encoding.GetString(buffer, 0, bytes);
}
// split the message by the speerator
messages = tempMessage.Split(seperator);
// for each message in the splitted array of messages
foreach (String message in messages)
{
// if the message is not empty
if (messages.Length > 0)
{
// Initialize a new ftpResponseMessage
FTPResponseMessage responseMessage = new FTPResponseMessage();
// remove the heading and trailing whitespaces
String ftpMessage = message.Trim(toRemove);
// initialize a default responseCode
Int32 responseCode = (Int32)FTPServerResponseCode.None;
// if the recieved ftpMessage is null or empty
if (String.IsNullOrEmpty(ftpMessage))
{
// parse the next message
continue;
}
// if the message includes a responseCode
if (ftpMessage.Length > 2 && Int32.TryParse(ftpMessage.Substring(0, FTP.RESPONSE_CODE_LENGTH), out responseCode))
{
// delete this response from the full message
ftpMessage = message.Substring(FTP.RESPONSE_CODE_LENGTH);
}
responseMessage.Message = ftpMessage; // set the ftpMessage
responseMessage.ResponseCode = (FTPServerResponseCode)responseCode; // set the responseCode
// add this ftpmessage to the list of the ftpMessages
responseMessages.Add(responseMessage);
}
}
// return the list of ftpMessages
return responseMessages;
}
/// <summary>
/// Trys to read the next available message
/// </summary>
/// <param name="stream">The stream where the messages is recieving</param>
/// <returns>Returns the list of FTPResponseMessages</returns>
private List <FTPResponseMessage> readLines(NetworkStream stream)
{
// Initialization
List <FTPResponseMessage> responseMessages = new List <FTPResponseMessage>();
char[] seperator = { '\n' };
char[] toRemove = { '\r' };
Byte[] buffer = new Byte[this.BlockSize];
Int32 bytes = new Int32();
String tempMessage = "";
String[] messages;
// while new messages are available on the stream
while (stream.DataAvailable)
{
// read the message
bytes = stream.Read(buffer, 0, buffer.Length);
// encodes the recieved message
tempMessage += this.Encoding.GetString(buffer, 0, bytes);
}
// split the message by the speerator
messages = tempMessage.Split(seperator);
// for each message in the splitted array of messages
foreach (String message in messages)
{
// if the message is not empty
if (messages.Length > 0)
{
// Initialize a new ftpResponseMessage
FTPResponseMessage responseMessage = new FTPResponseMessage();
// remove the heading and trailing whitespaces
String ftpMessage = message.Trim(toRemove);
// initialize a default responseCode
Int32 responseCode = (Int32)FTPServerResponseCode.None;
// if the recieved ftpMessage is null or empty
if (String.IsNullOrEmpty(ftpMessage))
{
// parse the next message
continue;
}
// if the message includes a responseCode
if (ftpMessage.Length > 2 && Int32.TryParse(ftpMessage.Substring(0, FTP.RESPONSE_CODE_LENGTH), out responseCode))
{
// delete this response from the full message
ftpMessage = message.Substring(FTP.RESPONSE_CODE_LENGTH);
}
responseMessage.Message = ftpMessage; // set the ftpMessage
responseMessage.ResponseCode = (FTPServerResponseCode)responseCode; // set the responseCode
// add this ftpmessage to the list of the ftpMessages
responseMessages.Add(responseMessage);
}
}
// return the list of ftpMessages
return(responseMessages);
}
