/// <summary>
/// Constructor.
/// </summary>
public GXServer(string[] prefixes, GXDbConnection connection, object host)
{
RestMap = new Hashtable();
Parser = new GXJsonParser();
Parser.OnCreateObject += new CreateObjectEventhandler(ParserOnCreateObject);
Connection = connection;
Host = host;
if (MessageMap.Count == 0)
{
GXGeneral.UpdateRestMessageTypes(MessageMap);
if (MessageMap.Count == 0)
{
throw new Exception("No REST services available.");
}
}
Listener = new HttpListener();
foreach (string it in prefixes)
{
Listener.Prefixes.Add(it);
}
Listener.Start();
Thread thread = new Thread(new ParameterizedThreadStart(ListenThread));
thread.Start(this);
}
/// <summary>
/// Constructor.
/// </summary>
/// <param name="connection">used database connection.</param>
public GXWebServiceModule(GXDbConnection connection, object host)
{
Connection = connection;
Host = host;
if (MessageMap == null || MessageMap.Count == 0)
{
if (MessageMap == null)
{
MessageMap = new Hashtable();
}
GXGeneral.UpdateRestMessageTypes(MessageMap);
}
}
public void OnPostMapRequestHandler(object sender, EventArgs e)
{
string command;
HttpContext context = ((HttpApplication)sender).Context;
GXWebService s = context.Handler as GXWebService;
if (s != null && context.Request.ContentType.Contains("json"))
{
lock (MessageMap)
{
s.RestMethodInfo = GXGeneral.GetTypes(MessageMap, context.Request.Path, out command);
s.Connection = Connection;
s.Host = Host;
}
}
else
{
context.Response.ContentType = "text/html";
StringBuilder sb = new StringBuilder();
sb.Append("<http><body>");
sb.Append("<h1>Gurux.Service</h1>");
sb.Append("The following operations are supported:<p/>");
sb.Append("<h2>Operations:</h2><p/>");
if (MessageMap == null || MessageMap.Count == 0)
{
if (MessageMap == null)
{
MessageMap = new Hashtable();
}
GXGeneral.UpdateRestMessageTypes(MessageMap);
}
foreach (DictionaryEntry it in MessageMap)
{
sb.Append(it.Key);
sb.Append("<p/>");
}
sb.Append("</body></http>");
context.Response.Write(sb.ToString());
}
}
/// <summary>
/// Show REST services.
/// </summary>
/// <param name="parameter"></param>
static private void ShowServices(object parameter)
{
object[] tmp = parameter as object[];
GXServer server = tmp[0] as GXServer;
HttpListenerContext context = tmp[1] as HttpListenerContext;
StringBuilder writer = new StringBuilder();
writer.AppendLine("<!DOCTYPE html >");
writer.AppendLine("<html>");
writer.AppendLine("<style>");
writer.AppendLine(".tooltip {");
writer.AppendLine("position: relative;");
writer.AppendLine("display: inline-block;");
writer.AppendLine("border-bottom: 1px dotted black;");
writer.AppendLine("}");
writer.AppendLine(".tooltip .tooltiptext {");
writer.AppendLine("visibility: hidden;");
writer.AppendLine("width: 600px;");
writer.AppendLine("background-color: Gray;");
writer.AppendLine("color: #fff;");
writer.AppendLine("text-align: left;");
writer.AppendLine("border-radius: 6px;");
writer.AppendLine("padding: 5px 0;");
/* Position the tooltip */
writer.AppendLine("position: absolute;");
writer.AppendLine("z-index: 1;");
writer.AppendLine("}");
writer.AppendLine(".tooltip:hover .tooltiptext {");
writer.AppendLine("visibility: visible;");
writer.AppendLine("}");
writer.AppendLine("</style>");
writer.AppendLine("<body>");
string info = Convert.ToString(server.Host);
if (info != "")
{
writer.AppendLine("<h1>Server information:</h1>");
writer.AppendLine(info.Replace("\r\n", "<br/>"));
writer.AppendLine("<hr>");
}
writer.Append("<h1>Available REST operations:");
writer.AppendLine("</h1>");
if (server.MessageMap.Count == 0)
{
GXGeneral.UpdateRestMessageTypes(server.MessageMap);
if (server.MessageMap.Count == 0)
{
writer.AppendLine("No REST operations available.");
}
}
DescriptionAttribute[] att;
foreach (GXRestMethodInfo it in server.MessageMap.Values)
{
writer.Append("<div class=\"tooltip\">" + it.RequestType.Name);
writer.Append("<span class=\"tooltiptext\">");
writer.Append("Method: ");
if (it.Get != null)
{
writer.Append("Get");
}
else if (it.Post != null)
{
writer.Append("Post");
}
else if (it.Put != null)
{
writer.Append("Put");
}
else if (it.Delete != null)
{
writer.Append("Delete");
}
writer.Append("<p></p>");
att = (DescriptionAttribute[])it.RequestType.GetCustomAttributes(typeof(DescriptionAttribute), true);
if (att.Length != 0)
{
writer.AppendLine(att[0].Description);
writer.AppendLine("<br/>");
}
writer.AppendLine("<b>Request:</b><br/>{<br/>");
foreach (PropertyInfo p in it.RequestType.GetProperties())
{
ShowProperties(p, writer);
}
writer.Append("}<p></p>");
att = (DescriptionAttribute[])it.ResponseType.GetCustomAttributes(typeof(DescriptionAttribute), true);
if (att.Length != 0)
{
writer.AppendLine(att[0].Description);
writer.AppendLine("<br/>");
}
writer.AppendLine("<b>Response:</b><br/>{<br/>");
foreach (PropertyInfo p in it.ResponseType.GetProperties())
{
ShowProperties(p, writer);
}
writer.Append("}<br/>");
writer.Append("</span></div><br/>");
att = (DescriptionAttribute[])it.RequestType.GetCustomAttributes(typeof(DescriptionAttribute), true);
if (att.Length != 0)
{
writer.AppendLine(att[0].Description);
}
writer.AppendLine("<p></p>");
}
writer.AppendLine("</body>");
writer.AppendLine("</html>");
using (BufferedStream bs = new BufferedStream(context.Response.OutputStream))
{
StreamWriter sw = new StreamWriter(bs);
sw.Write(writer.ToString());
sw.Flush();
}
}
