Cumulocity Official / Mbed 2 deprecated MbedSmartRestMain Featured

Official reference client implementation for Cumulocity SmartREST on u-blox C027.

Dependencies:   C027_Support C12832 LM75B MMA7660 MbedSmartRest mbed-rtos mbed

Fork of MbedSmartRestMain by Vincent Wochnik

io/DeviceMemory.cpp@69:237c01eb36c2, 2014-12-13 (annotated)

Committer:
vwochnik
Date:
Sat Dec 13 16:07:07 2014 +0000
Revision:
69:237c01eb36c2
Parent:
68:0dc778a16d0d
Child:
70:f489ca11f254
delFile bug fixed

Who changed what in which revision?

UserRevisionLine numberNew contents of line
vwochnik 67:c360a2b2c948 1 #include "DeviceMemory.h"
vwochnik 67:c360a2b2c948 2 #include <stdlib.h>
vwochnik 67:c360a2b2c948 3 #include <stdio.h>
vwochnik 67:c360a2b2c948 4 #include <string.h>
vwochnik 67:c360a2b2c948 5
vwochnik 67:c360a2b2c948 6 #define PLATFORM_CREDENTIALS_FILE "001_CREDENTIALS"
vwochnik 68:0dc778a16d0d 7 #define CONFIGURATION_FILE "002_CONFIGURATION"
vwochnik 67:c360a2b2c948 8
vwochnik 67:c360a2b2c948 9 DeviceMemory::DeviceMemory(MDMSerial& mdm) :
vwochnik 67:c360a2b2c948 10 _mdm(mdm)
vwochnik 67:c360a2b2c948 11 {
vwochnik 67:c360a2b2c948 12 }
vwochnik 67:c360a2b2c948 13
vwochnik 67:c360a2b2c948 14 bool DeviceMemory::loadPlatformCredentials(char *username, char *password, size_t len)
vwochnik 67:c360a2b2c948 15 {
vwochnik 67:c360a2b2c948 16 char buffer[len*2+3]; int res, len2;
vwochnik 67:c360a2b2c948 17
vwochnik 67:c360a2b2c948 18 if ((res = _mdm.readFile(PLATFORM_CREDENTIALS_FILE, buffer, sizeof(buffer))) < 0)
vwochnik 67:c360a2b2c948 19 return false;
vwochnik 69:237c01eb36c2 20
vwochnik 67:c360a2b2c948 21 buffer[(size_t)res] = '\0';
vwochnik 67:c360a2b2c948 22 sscanf(buffer, "%s\n%s\n%n", username, password, &len2);
vwochnik 67:c360a2b2c948 23 return res == len2;
vwochnik 67:c360a2b2c948 24 }
vwochnik 67:c360a2b2c948 25
vwochnik 67:c360a2b2c948 26 bool DeviceMemory::savePlatformCredentials(char *username, char *password, size_t len)
vwochnik 67:c360a2b2c948 27 {
vwochnik 67:c360a2b2c948 28 char buffer[len*2+3]; int res;
vwochnik 67:c360a2b2c948 29
vwochnik 67:c360a2b2c948 30 res = snprintf(buffer, sizeof(buffer), "%s\n%s\n", username, password);
vwochnik 67:c360a2b2c948 31 if ((res < 0) || (res >= sizeof(buffer)))
vwochnik 67:c360a2b2c948 32 return false;
vwochnik 67:c360a2b2c948 33
vwochnik 69:237c01eb36c2 34 resetPlatformCredentials();
vwochnik 69:237c01eb36c2 35 return (res == _mdm.writeFile(PLATFORM_CREDENTIALS_FILE, buffer, res));
vwochnik 67:c360a2b2c948 36 }
vwochnik 67:c360a2b2c948 37
vwochnik 67:c360a2b2c948 38 bool DeviceMemory::resetPlatformCredentials()
vwochnik 67:c360a2b2c948 39 {
vwochnik 67:c360a2b2c948 40 return _mdm.delFile(PLATFORM_CREDENTIALS_FILE);
vwochnik 67:c360a2b2c948 41 }
vwochnik 68:0dc778a16d0d 42
vwochnik 68:0dc778a16d0d 43
vwochnik 68:0dc778a16d0d 44 bool DeviceMemory::loadConfiguration(char *cfg, size_t len)
vwochnik 68:0dc778a16d0d 45 {
vwochnik 68:0dc778a16d0d 46 int res;
vwochnik 68:0dc778a16d0d 47
vwochnik 68:0dc778a16d0d 48 if ((res = _mdm.readFile(CONFIGURATION_FILE, cfg, len)) < 0)
vwochnik 68:0dc778a16d0d 49 return false;
vwochnik 68:0dc778a16d0d 50
vwochnik 68:0dc778a16d0d 51 cfg[(size_t)res] = '\0';
vwochnik 68:0dc778a16d0d 52 return true;
vwochnik 68:0dc778a16d0d 53 }
vwochnik 68:0dc778a16d0d 54
vwochnik 68:0dc778a16d0d 55 bool DeviceMemory::saveConfiguration(char *cfg)
vwochnik 68:0dc778a16d0d 56 {
vwochnik 68:0dc778a16d0d 57 size_t len;
vwochnik 68:0dc778a16d0d 58
vwochnik 68:0dc778a16d0d 59 len = strlen(cfg);
vwochnik 69:237c01eb36c2 60
vwochnik 69:237c01eb36c2 61 resetConfiguration();
vwochnik 69:237c01eb36c2 62 return (_mdm.writeFile(CONFIGURATION_FILE, cfg, len) == len);
vwochnik 68:0dc778a16d0d 63 }
vwochnik 68:0dc778a16d0d 64
vwochnik 68:0dc778a16d0d 65 bool DeviceMemory::resetConfiguration()
vwochnik 68:0dc778a16d0d 66 {
vwochnik 68:0dc778a16d0d 67 return _mdm.delFile(CONFIGURATION_FILE);
vwochnik 68:0dc778a16d0d 68 }