private void _SendLog(MasterCommandLogOpcode op, int code, params string[] strings)
{
//Determine size
int size = 8;
foreach (var s in strings)
{
size += 4 + Encoding.UTF8.GetByteCount(s);
}
//Allocate buffer and begin writing
byte[] b = new byte[size];
BitConverter.GetBytes((short)op).CopyTo(b, 0);
BitConverter.GetBytes((short)strings.Length).CopyTo(b, 2);
BitConverter.GetBytes(code).CopyTo(b, 4);
//Write strings
int pos = 8;
foreach (var s in strings)
{
byte[] stringBytes = Encoding.UTF8.GetBytes(s);
BitConverter.GetBytes(stringBytes.Length).CopyTo(b, pos);
pos += 4;
stringBytes.CopyTo(b, pos);
pos += stringBytes.Length;
}
//Send
message.Respond(b, op == MasterCommandLogOpcode.FINISHED_FAIL || op == MasterCommandLogOpcode.FINISHED_SUCCESS);
}
private static MasterCommandLogOpcode DeserializeMessage(byte[] data, out int code, out string[] strings)
{
MasterCommandLogOpcode op = (MasterCommandLogOpcode)BitConverter.ToInt16(data, 0);
short stringCount = BitConverter.ToInt16(data, 2);
code = BitConverter.ToInt32(data, 4);
strings = new string[stringCount];
int pos = 8;
for (int i = 0; i < stringCount; i++)
{
int len = BitConverter.ToInt32(data, pos);
pos += 4;
strings[i] = HttpUtility.HtmlEncode(Encoding.UTF8.GetString(data, pos, len));
pos += len;
}
return(op);
}
public static async Task <bool> RenderLogs(ChannelReader <RouterMessage> channel, DeltaWebService service)
{
//Send CSS
await service.WriteString("<style>.logMore {display: none;} .logBtn:checked + div + .logMore { display: block; }</style>", "text/html", 200);
//Loop
bool exitOk = false;
while (!service.e.RequestAborted.IsCancellationRequested)
{
//Read next
var msg = await channel.ReadAsync(service.e.RequestAborted);
//Check if ended
if (service.e.RequestAborted.IsCancellationRequested)
{
break;
}
//Deserialize message
MasterCommandLogOpcode op = DeserializeMessage(msg.payload, out int code, out string[] strings);
//Get HTML
string html;
if (op == MasterCommandLogOpcode.LOG)
{
html = $"<div><div style=\"float:left; clear:both; margin-right:5px;\"><b>[{strings[0]}]</b></div>{strings[1]}</div>";
}
else if (op == MasterCommandLogOpcode.LOG_CLI_BEGIN)
{
html = $"<div style=\"background-color: #e6e6e6;\"><input style=\"margin: 3px 5px; vertical-align: top;\" class=\"logBtn\" type=\"checkbox\"><div style=\"display: inline-block;\"><b>(Log)</b> {strings[1]}</div><div style=\"margin-left:25px;\" class=\"logMore\">";
}
else if (op == MasterCommandLogOpcode.LOG_CLI_MESSAGE)
{
html = $"<div>{strings[0]}</div>";
}
else if (op == MasterCommandLogOpcode.LOG_CLI_END)
{
html = "</div></div>";
}
else if (op == MasterCommandLogOpcode.FINISHED_SUCCESS || op == MasterCommandLogOpcode.FINISHED_FAIL)
{
string color = op == MasterCommandLogOpcode.FINISHED_SUCCESS ? "#31c301" : "#ff4336";
html = $"<div style=\"color:{color}; font-weight:800; margin: 10px 0;\">{strings[0]}</div>";
}
else
{
html = "INVALID_LOG";
}
//Write
await service.WriteString(html, "text/html", 200);
//Check if we're done
exitOk = op == MasterCommandLogOpcode.FINISHED_SUCCESS;
if (op == MasterCommandLogOpcode.FINISHED_FAIL || op == MasterCommandLogOpcode.FINISHED_SUCCESS)
{
break;
}
}
return(exitOk);
}
