Fix g_sensor_names (enum out of order) and add identification

[matches/MCTX3420.git] / server / fastcgi.c

diff --git a/server/fastcgi.c b/server/fastcgi.c
index bddac21..4b7f137 100644 (file)
--- a/server/fastcgi.c
+++ b/server/fastcgi.c
@@ -8,7 +8,6 @@
 
 #include <fcgi_stdio.h>
 #include <openssl/sha.h>
-#include <time.h>
 
 #include "common.h"
 #include "sensor.h"
@@ -35,9 +34,43 @@ struct FCGIContext {
  * TODO - Consider adding info about available sensors and actuators (eg capabilities)?
  */ 
 static void IdentifyHandler(FCGIContext *context, char *params) {
+       bool identSensors = false, identActuators = false;
+       const char *key, *value;
+       int i;
+
+       while ((params = FCGI_KeyPair(params, &key, &value))) {
+               if (!strcmp(key, "sensors")) {
+                       identSensors = !identSensors;
+               } else if (!strcmp(key, "actuators")) {
+                       identActuators = !identActuators;
+               }
+       }
+
        FCGI_BeginJSON(context, STATUS_OK);
        FCGI_JSONPair("description", "MCTX3420 Server API (2013)");
        FCGI_JSONPair("build_date", __DATE__ " " __TIME__);
+       if (identSensors) {
+               FCGI_JSONKey("sensors");
+               FCGI_JSONValue("{\n\t\t");
+               for (i = 0; i < NUMSENSORS; i++) {
+                       if (i > 0) {
+                               FCGI_JSONValue(",\n\t\t");
+                       }
+                       FCGI_JSONValue("\"%d\" : \"%s\"", i, g_sensor_names[i]); 
+               }
+               FCGI_JSONValue("\n\t}");
+       }
+       if (identActuators) {
+               FCGI_JSONKey("actuators");
+               FCGI_JSONValue("{\n\t\t");
+               for (i = 0; i < NUMACTUATORS; i++) {
+                       if (i > 0) {
+                               FCGI_JSONValue(",\n\t\t");
+                       }
+                       FCGI_JSONValue("\"%d\" : \"%s\"", i, g_actuator_names[i]); 
+               }
+               FCGI_JSONValue("\n\t}");
+       }
        FCGI_EndJSON();
 }