server/control.c

   1 #include "common.h"
   2 #include "control.h"
   3
   4 /**
   5  * System control handler. This covers control over all aspects of the system.
   6  * E.g: Actuators, system commands (start/stop experiment/recording) etc
   7  * @param context The context to work in
   8  * @param params The input parameters
   9  */
  10 void Control_Handler(FCGIContext *context, char *params) {
  11         const char *key, *value, *loginkey = NULL, *action = NULL;
  12         bool force = false;
  13
  14         while ((params = FCGI_KeyPair(params, &key, &value))) {
  15                 if (!strcmp(key, "action"))
  16                         action = value;
  17                 else if (!strcmp(key, "key"))
  18                         loginkey = value;
  19                 else if (!strcmp(key, "force"))
  20                         force = !force;
  21                 else if (!strcmp(key, "id")) {
  22
  23                 }
  24                 else if (!strcmp(key, "value")) {
  25
  26                 }
  27         }
  28
  29         if (!strcmp(action, "start")) {
  30                 FCGI_Authorize(context, force);
  31         } else if (!strcmp(action, "stop")) { //Don't require control key to stop...
  32                 //EMERGENCY STOP!!
  33                 FCGI_BeginJSON(context, STATUS_OK);
  34                 FCGI_JSONPair("description", "stopped!"); //Not really
  35                 FCGI_EndJSON();
  36         } else {
  37                 if (!FCGI_Authorized(context, loginkey)) {
  38                         FCGI_BeginJSON(context, STATUS_UNAUTHORIZED);
  39                         FCGI_JSONPair("description", "Invalid key specified.");
  40                         FCGI_EndJSON();
  41                         return;
  42                 } else if (!strcmp(action, "end")) {
  43                         FCGI_AuthorizeEnd(context);
  44                 } else if (!strcmp(action, "set")) {
  45                         FCGI_BeginJSON(context, STATUS_OK);
  46                         FCGI_JSONPair("description", "actuated!");
  47                         FCGI_EndJSON();
  48                 }
  49         }
  50 }