// Update UI ListView for call_log
public void UIUpdater_CallLog(String strOperation, CID_Record cid)
{
// Clear listview
if (strOperation.Equals("clear"))
{
mut.WaitOne();
listView1.Items.Clear();
mut.ReleaseMutex();
return;
}
ListViewItem lvi = new ListViewItem();
var item = new ListViewItem(new[] {
cid.id,
cid.date,
cid.time,
cid.nmbr,
cid.name,
cid.customerName,
cid.address,
cid.city,
cid.state,
});
if (strOperation.Equals("add_item"))
{
mut.WaitOne();
listView1.Items.Add(item);
mut.ReleaseMutex();
}
if (strOperation.Equals("insert_item"))
{
mut.WaitOne();
listView1.Items.Insert(0, item);
mut.ReleaseMutex();
}
}
public void TCPQueryThread(string CMD)
{
if (serverIP.Equals(""))
{
return;
}
TcpClient tcpClient = new TcpClient(serverIP, tcpServerPort);
NetworkStream stream = tcpClient.GetStream();
byte[] protocal_cmd = new byte[1024];
byte[] cmd = System.Text.Encoding.ASCII.GetBytes(CMD); //CMD = "GET_CALL_LOG"
// Build protocal
protocal_cmd[0] = 0x01; //start_byte
protocal_cmd[1] = 0xab; //flag_bype
protocal_cmd[1023] = 0x0d; //end_byte
if (CMD.Equals(GET_CALL_LOG))
{
this.BeginInvoke(callLogUpdater, "clear", null);
try
{
// Command body, from protocal[2]...
for (var i = 0; i < cmd.Length; i++)
{
protocal_cmd[i + 2] = cmd[i];
}
// Send protoal_head
stream.Write(protocal_cmd, 0, protocal_cmd.Length);
Console.WriteLine("TCP GET_CALL_LOG sent...");
// Read response
Byte[] data = new Byte[1024];
Int32 bytesRead = 0;
Int32 offset = 0;
Int32 bytesRemain = 1024;
// Receive json packages, each sized 1024 bytes
while (true)
{
while (true)
{
// Try to read the specified length of data
bytesRead = stream.Read(data, offset, bytesRemain);
if (bytesRead == bytesRemain)
{
break;
}
bytesRemain = bytesRemain - bytesRead;
offset = offset + bytesRead;
}
if (data[0] != 0x01 || data[1] != 0xab || data[1023] != 0x0d ||
data[1022] == 0x04) // ASCII 0x04 End of Transmission
{
stream.Close();
tcpClient.Close();
Console.WriteLine("End of transmission.");
return; // Invalid data
}
// Verify the json size
UInt32 jsonSize;
Byte[] intArray = new Byte[4];
for (var i = 0; i < 4; i++)
{
intArray[i] = data[2 + i]; //data[2] ... data[4] stores json length
}
// ARM is big endian, Most x86 architecture CPU is Little Endian, but converted by golang
//if (BitConverter.IsLittleEndian)
// Array.Reverse(intArray);
jsonSize = BitConverter.ToUInt32(intArray, 0);
Console.WriteLine("Received json size:" + jsonSize.ToString());
String strJson = Encoding.ASCII.GetString(data, 6, Convert.ToInt32(jsonSize));
Console.WriteLine(strJson);
dynamic JSonObj = JObject.Parse(strJson);
CID_Record cid = new CID_Record();
cid.id = (String)JSonObj["id"];
cid.phoneLine = (String)JSonObj["line"];
cid.date = (String)JSonObj["date"];
cid.time = (String)JSonObj["time"];
cid.nmbr = (String)JSonObj["nmbr"];
cid.name = (String)JSonObj["name"];
cid.customerRecord = (String)JSonObj["customer_record"];
cid.lastInvoice = (String)JSonObj["last_invoice_date"];
cid.customerName = (String)JSonObj["company_name"];
cid.address = (String)JSonObj["address"];
cid.city = (String)JSonObj["city"];
cid.state = (String)JSonObj["state"];
cid.customCol1 = (String)JSonObj["custom_col1"];
cid.customCol2 = (String)JSonObj["custom_col2"];
cid.customCol3 = (String)JSonObj["custom_col3"];
cid.customCol4 = (String)JSonObj["custom_col4"];
cid.customCol5 = (String)JSonObj["custom_col5"];
// Formating string
if (cid.date.Length == 4)
{
cid.date = cid.date.Insert(2, "-");
}
if (cid.time.Length == 4)
{
cid.time = cid.time.Insert(2, ":");
}
if (cid.nmbr.Length == 10)
{
cid.nmbr = cid.nmbr.Insert(6, "-").Insert(3, "-");
}
Console.WriteLine(cid.nmbr);
this.BeginInvoke(callLogUpdater, "add_item", cid);
// String responseData = System.Text.Encoding.ASCII.GetString(data, 0, bytes);
//Console.WriteLine("Received: {0}", responseData);
}
}
catch (SocketException ex)
{
Console.WriteLine(ex.ToString());
}
}
stream.Close();
tcpClient.Close();
}
public void TCPConnThread(object obj)
{
Socket clientSock = obj as Socket;
int length = 1024;
byte[] protocal_head = new byte[length];
int offset = 0;
int bytesRead = 0;
try
{
while ((bytesRead = clientSock.Receive(protocal_head, offset, length, SocketFlags.None)) != 0)
{
if (bytesRead == length)
{
break;
}
length = length - bytesRead;
offset = offset + bytesRead;
}
if (protocal_head[0] != 0x01 ||
protocal_head[1] != 0xab ||
protocal_head[1023] != 0x0d
)
{
clientSock.Close();
return;
}
int data_size = protocal_head[2] * 1024;
byte[] data_buffer = new byte[data_size]; //how many data package will be needed
//MessageBox.Show("Data size:" + data_size.ToString());
length = data_size;
offset = 0;
bytesRead = 0;
while ((bytesRead = clientSock.Receive(data_buffer, offset, length, SocketFlags.None)) != 0)
{
if (bytesRead == length)
{
break;
}
length = length - bytesRead;
offset = offset + bytesRead;
}
/*
* Sample:
* {"address":"","city":"","company_name":"","last_invoice_date":"","phone_line":"1","name":"KEVIN HAUNG","nmbr":"134700000000","state":""}
*/
String _strJson = Encoding.ASCII.GetString(data_buffer, 0, data_size);
//MessageBox.Show(_strJson);
dynamic JSonObj = JObject.Parse(_strJson);
Console.WriteLine("call in: " + JSonObj);
String strNmbr = (String)JSonObj["nmbr"];
strNmbr = strNmbr.Trim();
switch (strNmbr.Length)
{
case 10:
strNmbr = strNmbr.Insert(6, "-").Insert(3, "-");
break;
case 11:
strNmbr = strNmbr.Substring(1).Insert(6, "-").Insert(3, "-");
break;
default:
break;
}
// For record storage
CID_Record cid = new CID_Record();
cid.id = " *";
String strName = (String)JSonObj["name"];
cid.name = strName.Trim();
cid.nmbr = strNmbr;
cid.customerName = (String)JSonObj["company_name"];
cid.address = (String)JSonObj["address"];
cid.city = (String)JSonObj["city"];
cid.state = (String)JSonObj["state"];
cid.lastInvoice = (String)JSonObj["last_invoice_date"];
cid.date = (String)JSonObj["date"]; // DateTime.Now.ToString("MMM dd,");
cid.time = (String)JSonObj["time"]; // DateTime.Now.ToString("hh:mm tt");
if (cid.date.Length == 4)
{
cid.date = cid.date.Insert(2, "-");
}
if (cid.time.Length == 4)
{
cid.time = cid.time.Insert(2, ":");
}
if (cid.nmbr.Equals("P"))
{
cid.nmbr = "Private";
}
if (cid.name.Equals("O"))
{
cid.name = "Out of range";
}
mut.WaitOne();
if (currentRecordIndex >= maxRecordQty)
{
currentRecordIndex = 0;
bIsFull = true;
}
cid_records[currentRecordIndex] = cid;
this.BeginInvoke(notifier, currentRecordIndex);
currentRecordIndex++;
mut.ReleaseMutex();
this.BeginInvoke(callLogUpdater, "insert_item", cid);
clientSock.Close();
return;
}
catch (Exception ex)
{
MessageBox.Show(ex.ToString());
clientSock.Close();
}
}