Diff: io/Storage.cpp

Revision:

104:a3703ca4a4a4

Parent:

103:ede6611e064e

Child:

111:ee9ae4a5e55c

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/io/Storage.cpp	Fri May 08 13:15:29 2015 +0000
@@ -0,0 +1,53 @@
+#include <stdio.h>
+#include <string.h>
+#include "MDM.h"
+
+#define CREDENTIALS_FILE "001_CREDENTIALS"
+#define CONFIGURATION_FILE "002_CONFIGURATION"
+extern MDMSerial *pMdm;
+
+bool loadCredential(char *username, char *password, size_t len)
+{
+    char buffer[len*2+3];
+    int res = pMdm->readFile(CREDENTIALS_FILE, buffer, sizeof(buffer));
+    if (res < 0) {
+        return false;
+    } else {
+        buffer[res] = 0;
+        int l = 0;
+        sscanf(buffer, "%s\n%s\n%n", username, password, &l);
+        return res==l;
+    }
+}
+
+bool delCredential()
+{
+    return pMdm->delFile(CREDENTIALS_FILE);
+}
+
+bool saveCredential(char *username, char *password, size_t len)
+{
+    char buffer[len*2+3];
+    int res = snprintf(buffer, sizeof(buffer), "%s\n%s\n", username, password);
+    delCredential();
+    return pMdm->writeFile(CREDENTIALS_FILE, buffer, res)==res;
+}
+
+int loadConfigFile(char *cfg, size_t len)
+{
+    int res = pMdm->readFile(CONFIGURATION_FILE, cfg, len);
+    if (res >= 0)
+        cfg[res] = 0;
+    return res;
+}
+
+bool delConfigFile()
+{
+    return pMdm->delFile(CONFIGURATION_FILE);
+}
+
+bool saveConfigFile(char *cfg, size_t len)
+{
+    delConfigFile();
+    return pMdm->writeFile(CONFIGURATION_FILE, cfg, len)==len;
+}