release 1.0.49

library.properties

@@ -1,5 +1,5 @@
 name=mDash
-version=1.0.48
+version=1.0.49
 author=Cesanta Software Limited <support@cesanta.com>
 maintainer=Cesanta Software Limited <support@cesanta.com>
 sentence=Remote control and OTA for ESP32 via mdash.net IoT backend 

other/Makefile

@@ -0,0 +1,12 @@
+LDFLAGS	?= -L/usr/local/Cellar/mbedtls/2.13.0/lib -lmbedtls -lmbedx509 -lmbedcrypto -lmbedtls -lmbedx509 -lmbedcrypto
+CFLAGS	?= -W -Wall -I../src
+PROG		?= mDashDevice
+EXTRA		?=
+#CFLAGS += -fsanitize=address
+
+linux:
+	$(CC) posix.c $(EXTRA) $(CFLAGS) $(LDFLAGS) ../src/linux-x64/libmDash.a -o $(PROG)
+
+mac:
+	$(CC) posix.c $(EXTRA) $(CFLAGS) $(LDFLAGS) ../src/macos/libmDash.a -o $(PROG)
+

other/posix.c

@@ -0,0 +1,77 @@
+// This is mdash.net device simulator on POSIX systems.
+
+#include <signal.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <time.h>
+#include <unistd.h>
+
+#include "mDash.h"
+
+static int s_stop;
+
+static void sighandler(int sig) {
+  MLOG(LL_CRIT, "Got signal %d, exiting...", sig);
+  s_stop = 1;
+}
+
+// This shadow delta callback sets reported equal to desired, thus
+// clearing the delta - whatever it is, without performing any actual action.
+static void onDelta(void *ctx, void *cbdata) {
+  const char *s;
+  int len;
+  if (mDashGetTok(mDashGetParams(ctx), "$.state", &s, &len)) {
+    mDashShadowUpdate("{%Q:{%Q:%.*s}}", "state", "reported", len, s);
+  }
+  (void) cbdata;
+}
+
+int main(int argc, char *argv[]) {
+  const char *id = NULL, *pass = NULL, *report_interval = "5";
+
+  for (int i = 1; i < argc; i++) {
+    if (strcmp(argv[i], "--id") == 0) {
+      id = argv[++i];
+    } else if (strcmp(argv[i], "--pass") == 0) {
+      pass = argv[++i];
+    } else if (strcmp(argv[i], "--server") == 0) {
+      mDashConfigSet("server.name", argv[++i]);
+    } else if (strcmp(argv[i], "--port") == 0) {
+      mDashConfigSet("server.port", argv[++i]);
+    } else if (strcmp(argv[i], "--log-level") == 0) {
+      mDashSetLogLevel(atoi(argv[++i]));
+    } else if (strcmp(argv[i], "--report-interval") == 0) {
+      report_interval = argv[++i];
+    } else if (strcmp(argv[i], "--http-server") == 0) {
+      // initial_status = MDASH_AP_IP;
+    } else {
+      MLOG(LL_CRIT, "Invalid option: [%s]\n", argv[i]);
+      MLOG(LL_CRIT, "Usage: %s --pass DEVICE_PASSWORD", argv[0]);
+      return 1;
+    }
+  }
+
+  if (pass == NULL) {
+    MLOG(LL_CRIT, "%s", "Please specify --pass DEVICE_PASSWORD");
+    return 1;
+  }
+
+  mDashStart(id, pass);
+  mDashExport("Shadow.Delta", onDelta, NULL);
+
+  mDashInitJS(4096);
+
+  srand(time(0));
+  sleep(1);
+  signal(SIGINT, sighandler);
+  signal(SIGTERM, sighandler);
+  signal(SIGPIPE, SIG_IGN);
+
+  while (s_stop == 0) {
+    mDashNotify("DB.Save", "{%Q:%u}", "ram", mDashGetFreeRam());
+    sleep(atoi(report_interval));
+  }
+
+  return 0;
+}

src/mDash.h

@@ -96,6 +96,9 @@ int mDashConfigGet(const char *name, char *buf, int bufsize);
 int mDashConfigSet(const char *name, const char *value);
 void mDashCLI(unsigned char input_byte);
 
+// JS API
+int mDashInitJS(int ram_size);
+
 #ifdef __cplusplus
 }
 #endif