Added multi-threaded example

examples/Makefile

@@ -20,6 +20,7 @@ all:
 	$(CC) hello.c ../mongoose.c  -o hello $(CFLAGS)
 	$(CC) qcomm.c ../mongoose.c  -o qcomm $(CFLAGS)
 	$(CC) post.c ../mongoose.c -o post $(CFLAGS)
+	$(CC) multi_threaded.c ../mongoose.c -o multi_threaded $(CFLAGS)
 
 #	$(CC) upload.c ../mongoose.c -o upload $(CFLAGS)
 #	$(CC) -DUSE_WEBSOCKET websocket.c ../mongoose.c -o $@ $(CFLAGS)
@@ -36,6 +37,7 @@ LFLAGS  = /link /incremental:no /libpath:$(MSVC)/lib /machine:IX86
 windows:
 	$(CL) hello.c ../mongoose.c $(CLFLAGS) $(LFLAGS)
 	$(CL) post.c ../mongoose.c $(CLFLAGS) $(LFLAGS)
+	$(CL) multi_threaded.c ../mongoose.c $(CLFLAGS) $(LFLAGS)
 #	$(CL) upload.c ../mongoose.c $(CLFLAGS) $(LFLAGS)
 #	$(CL) /DUSE_WEBSOCKET websocket.c ../mongoose.c $(CLFLAGS) $(LFLAGS)
 #$(CL) lua_dll.c $(CLFLAGS) $(DLL_FLAGS) /DLL $(LFLAGS) /SUBSYSTEM:WINDOWS /ENTRY:luaopen_lua_dll /EXPORT:luaopen_lua_dll /out:lua_dll.dll

examples/multi_threaded.c

+#include <stdio.h>
+#include "mongoose.h"
+
+static int request_handler(struct mg_connection *conn) {
+  mg_printf(conn, "HTTP/1.0 200 OK\r\nContent-Type: text/plain\r\n\r\n"
+            "This is a reply from server instance # %s",
+            (char *) conn->server_param);
+  return 1;
+}
+
+static void *serve(void *server) {
+  for (;;) mg_poll_server((struct mg_server *) server, 1000);
+  return NULL;
+}
+
+int main(void) {
+  struct mg_server *server1, *server2;
+
+  server1 = mg_create_server("1");
+  server2 = mg_create_server("2");
+
+  mg_add_uri_handler(server1, "/", request_handler);
+  mg_add_uri_handler(server2, "/", request_handler);
+
+  // Make both server1 and server2 listen on the same socket
+  mg_set_option(server1, "listening_port", "8080");
+  mg_set_listening_socket(server2, mg_get_listening_socket(server1));
+
+  // server1 goes to separate thread, server 2 runs in main thread
+  mg_start_thread(serve, server1);
+  serve(server2);
+
+  return 0;
+}