src/webconnector.go

   1 // im a web connector
   2
   3 package main
   4
   5
   6 import (
   7         "http";
   8         "io";
   9         //"./dbibridge";
  10         "./benchcontroller";
  11         "fmt";
  12 )
  13
  14 var comin chan int;
  15 var comout chan int;
  16
  17 // hello world, the web server
  18 func ServerResponder(c *http.Conn, req *http.Request) {
  19         //comout <- 2;
  20         //comout <- 3;
  21         //comout <- 1;
  22         fmt.Printf("lk: %s %s %s\n", req.Method, req.RawURL, req.URL);
  23         if req.RawURL == "/" {
  24                 mainPage(c, req);
  25         }
  26
  27         if req.RawURL == "/confirm" {
  28                 confirmPage(c, req);
  29         }
  30
  31         // fucking go, i just wanna consume the incoming data, but it forces me to do something with it... cunt of a language
  32         //k := <- comin;
  33         //fmt.Printf("%d\n", k);
  34 }
  35
  36 func confirmPage(c *http.Conn, req *http.Request)
  37 {
  38         header(c);
  39         io.WriteString(c, "<h1>Confirm</h1>");
  40         dbhost := req.FormValue("dbhost");
  41         dbuser := req.FormValue("dbuser");
  42         dbpass := req.FormValue("dbpass");
  43         dbname := req.FormValue("dbname");
  44         nthreads := req.FormValue("nthreads");
  45
  46         io.WriteString(c, "You are trying to perform a benchmark with the following values:<br>");
  47         io.WriteString(c, "<table>");
  48         io.WriteString(c, fmt.Sprintf("<tr><td>Host</td><td>%s</td></tr>", dbhost));
  49         io.WriteString(c, fmt.Sprintf("<tr><td>User</td><td>%s</td></tr>", dbuser));
  50         io.WriteString(c, fmt.Sprintf("<tr><td>Password</td><td>%s</td></tr>", dbpass));
  51         io.WriteString(c, fmt.Sprintf("<tr><td>Database</td><td>%s</td></tr>", dbname));
  52         io.WriteString(c, fmt.Sprintf("<tr><td>Number of Threads</td><td>%s</td></tr>", nthreads));
  53         io.WriteString(c, "</table>");
  54         io.WriteString(c, "<a href=\"/\">Back</a>");
  55         io.WriteString(c, fmt.Sprintf(" <a href=\"/start?host=%s&user=%s&pass=%s&db=%s&nt=%s\">Begin</a>", dbhost, dbuser, dbpass, dbname, nthreads));
  56
  57         footer(c);
  58 }
  59
  60 func mainPage(c *http.Conn, req *http.Request)
  61 {
  62         header(c);
  63         io.WriteString(c, "<h1>goDBHammer</h1><br>");
  64         io.WriteString(c, "Welcome to goDBHammer, the go based database benchmarking tool<br>");
  65         io.WriteString(c, "<form method=\"post\" action=\"/confirm\">");
  66         io.WriteString(c, "<table><tr><td>Database Type</td><td><input type=\"text\" name=\"dbtype\" value=\"ignored for now\"></td></tr>");
  67         io.WriteString(c, "<tr><td>Database Host</td><td><input type=\"text\" name=\"dbhost\"></td></tr>");
  68         io.WriteString(c, "<tr><td>Database User</td><td><input type=\"text\" name=\"dbuser\"></td></tr>");
  69         io.WriteString(c, "<tr><td>Database Password</td><td><input type=\"text\" name=\"dbpass\"></td></tr>");
  70         io.WriteString(c, "<tr><td>Database</td><td><input type=\"text\" name=\"dbname\"></td></tr>");
  71         io.WriteString(c, "<tr><td>Number of Clients</td><td><input type=\"text\" name=\"nthreads\"></td></tr>");
  72         io.WriteString(c, "<tr><td><input type=\"submit\" name=\"Setup\" value=\"Setup\"></td></tr>");
  73         io.WriteString(c, "</table>");
  74         io.WriteString(c, "</form>");
  75         fmt.Printf("%s\n", req.FormValue("dbhost"));
  76         footer(c);
  77 }
  78
  79 func header(c *http.Conn)
  80 {
  81         io.WriteString(c, "<html><head></head><body>");
  82 }
  83
  84 func footer(c *http.Conn)
  85 {
  86         io.WriteString(c, "</body></html>");
  87 }
  88
  89 func main()
  90 {
  91         comin = make(chan int);
  92         comout = make(chan int);
  93
  94         bc := benchcontroller.CreateController();
  95         go benchcontroller.MainLoop(bc, comout, comin);
  96
  97         http.Handle("/", http.HandlerFunc(ServerResponder));
  98         err := http.ListenAndServe(":12345", nil);
  99         if err != nil {
 100                 panic("ListenAndServe: ", err.String())
 101         }
 102
 103 }