mirror of
https://github.com/cesanta/mongoose.git
synced 2026-10-08 08:54:54 +07:00
Fixed C# example to work with 5.3
This commit is contained in:
Sergey Lyubka
+29
-23
@@ -2,36 +2,42 @@
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// https://github.com/cesanta/mongoose
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using System;
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using System.Runtime.InteropServices;
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public class Program {
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static private int EventHandler(MongooseEvent ev) {
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if (ev.type != 1) {
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return 0; // Mark as unhandled
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}
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static private int EventHandler(IntPtr conn_ptr, int ev) {
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MongooseConnection conn = (MongooseConnection)
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System.Runtime.InteropServices.Marshal.PtrToStructure(
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conn_ptr , typeof(MongooseConnection));
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MongooseRequestInfo request_info = (MongooseRequestInfo)
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Marshal.PtrToStructure(ev.request_info, typeof(MongooseRequestInfo));
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if (request_info.uri != "/test") {
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return 0; // Mark as unhandled
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}
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Mongoose.write(ev.conn, "HTTP/1.1 200 OK\r\n\r\n");
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Mongoose.write(ev.conn, "Hello from C#!\n");
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return 1; // Mark as handled
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if (ev == 102) {
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// MG_AUTH
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return 1;
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} else if (ev == 103) {
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// MG_REQUEST
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Mongoose.send_data(conn_ptr, "Hello from C#!\n");
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Mongoose.send_data(conn_ptr, "URI: " + conn.uri + "\n");
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Mongoose.send_data(conn_ptr, "HTTP Headers:\n");
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for (int i = 0; i < conn.num_headers; i++) {
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IntPtr name = conn.http_headers[i].name;
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IntPtr val = conn.http_headers[i].value;
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System.Runtime.InteropServices.Marshal.PtrToStringAnsi(name);
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Mongoose.send_data(conn_ptr, " " +
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System.Runtime.InteropServices.Marshal.PtrToStringAnsi(name) + ": " +
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System.Runtime.InteropServices.Marshal.PtrToStringAnsi(val) + "\n");
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}
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return 1;
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}
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return 0;
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}
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static void Main() {
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Mongoose web_server = new Mongoose(".", "9000",
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Mongoose web_server = new Mongoose(".", "9001",
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new MongooseEventHandler(EventHandler));
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Console.WriteLine("Mongoose v." + web_server.version_ + " started.");
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Console.WriteLine("Press enter to exit program.");
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// Serve requests until user presses "enter" on a keyboard
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Console.ReadLine();
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web_server.stop();
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Console.WriteLine("Mongoose started, press Ctrl-C to exit.");
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for (;;) {
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web_server.poll(1000);
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}
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}
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}
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+40
-65
@@ -9,85 +9,60 @@ using System.Runtime.InteropServices;
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[MarshalAs(UnmanagedType.LPTStr)] public IntPtr value;
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};
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// mongoose.h :: struct mg_request_info
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[StructLayout(LayoutKind.Sequential)] public struct MongooseRequestInfo {
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// mongoose.h :: struct mg_connection
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[StructLayout(LayoutKind.Sequential)] public struct MongooseConnection {
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[MarshalAs(UnmanagedType.LPTStr)] public string request_method;
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[MarshalAs(UnmanagedType.LPTStr)] public string uri;
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[MarshalAs(UnmanagedType.LPTStr)] public string http_version;
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[MarshalAs(UnmanagedType.LPTStr)] public string query_string;
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[MarshalAs(UnmanagedType.LPTStr)] public string remote_user;
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public int remote_ip;
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public int remote_port;
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public int is_ssl;
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[MarshalAs(UnmanagedType.ByValArray,SizeConst=64)]
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[MarshalAs(UnmanagedType.ByValArray,SizeConst=48)] public char[] remote_ip;
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[MarshalAs(UnmanagedType.LPTStr)] public string local_ip;
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[MarshalAs(UnmanagedType.U2)] public short remote_port;
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[MarshalAs(UnmanagedType.U2)] public short local_port;
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[MarshalAs(UnmanagedType.SysInt)] public int num_headers;
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[MarshalAs(UnmanagedType.ByValArray,SizeConst=30)]
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public MongooseHeader[] http_headers;
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[MarshalAs(UnmanagedType.LPTStr)] public IntPtr content;
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[MarshalAs(UnmanagedType.SysInt)] public int content_len;
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[MarshalAs(UnmanagedType.SysInt)] public int is_websocket;
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[MarshalAs(UnmanagedType.SysInt)] public int status_code;
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[MarshalAs(UnmanagedType.SysInt)] public int wsbits;
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};
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[StructLayout(LayoutKind.Sequential)] public struct MongooseEvent {
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public int type;
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public IntPtr user_data;
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public IntPtr conn_data;
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public IntPtr event_param;
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public IntPtr conn;
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public IntPtr request_info;
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};
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public delegate int MongooseEventHandlerN(ref MongooseEvent ev);
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public delegate int MongooseEventHandler(MongooseEvent ev);
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public delegate int MongooseEventHandler(IntPtr c, int ev);
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public class Mongoose {
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public const string dll_name_ = "mongoose";
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public string version_ = "??";
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public const string dll_ = "mongoose";
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private IntPtr server_;
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// These are here to store a ref to the callbacks
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// while they are over in unmanaged code, to prevent garbage collection.
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private event MongooseEventHandlerN delegates;
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private IntPtr ctx_;
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[DllImport(dll_name_)] private static extern
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IntPtr mg_start([MarshalAs(UnmanagedType.LPArray,
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ArraySubType=UnmanagedType.LPTStr)] string[] options,
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MongooseEventHandlerN callback,
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IntPtr user_data);
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[DllImport(dll_name_)] private static extern void mg_stop(IntPtr ctx);
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[DllImport(dll_name_)] private static extern IntPtr mg_version();
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[DllImport(dll_name_)] public static extern int mg_write(IntPtr conn,
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string data, int length);
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[DllImport(dll_)] private static extern IntPtr
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mg_create_server(IntPtr user_data, MongooseEventHandler eh);
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[DllImport(dll_)] private static extern int
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mg_poll_server(IntPtr server, int milli);
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[DllImport(dll_)] private static extern IntPtr
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mg_set_option(IntPtr server, string name, string value);
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[DllImport(dll_)] public static extern int
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mg_send_data(IntPtr conn, string data, int length);
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public Mongoose(string document_root,
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string listening_ports,
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string listening_port,
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MongooseEventHandler event_handler) {
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version_ = Marshal.PtrToStringAnsi(mg_version());
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string[] options = {
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"document_root", document_root,
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"listening_ports", listening_ports,
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null
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};
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MongooseEventHandlerN cb = delegate(ref MongooseEvent ev) {
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return event_handler(ev);
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};
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// Prevent garbage collection
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delegates += cb;
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ctx_ = mg_start(options, cb, IntPtr.Zero);
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server_ = mg_create_server(IntPtr.Zero, event_handler);
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mg_set_option(server_, "document_root", document_root);
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mg_set_option(server_, "listening_port", listening_port);
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}
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public static int write(IntPtr conn, string data) {
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return mg_write(conn, data, data.Length);
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public static int send_data(IntPtr conn, string data) {
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return mg_send_data(conn, data, data.Length);
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}
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public void stop() {
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if (this.ctx_ != IntPtr.Zero) {
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mg_stop(this.ctx_);
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}
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this.ctx_ = IntPtr.Zero;
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}
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~Mongoose() {
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stop();
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public void poll(int milli) {
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mg_poll_server(server_, milli);
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}
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// TODO: add destructor and call mg_destroy_server()
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}
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