Xinlei Cao / Mbed 2 deprecated MbedSmartRestMain

Own fork of MbedSmartRestMain

Dependencies:   C027_Support C12832 LM75B MMA7660 MbedSmartRest mbed-rtos mbed

Fork of MbedSmartRestMain by Cumulocity Official

io/DeviceMemory.cpp@93:61d44636f020, 2015-04-20 (annotated)

Committer:
xinlei
Date:
Mon Apr 20 15:04:23 2015 +0000
Revision:
93:61d44636f020
Parent:
70:f489ca11f254
Child:
96:ea056f6be2e8
Integration of new device push code base.

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 {
xinlei 93:61d44636f020 16 char buffer[len*2+3];
xinlei 93:61d44636f020 17 int res = _mdm.readFile(PLATFORM_CREDENTIALS_FILE, buffer, sizeof(buffer));
xinlei 93:61d44636f020 18 if (res < 0)
vwochnik 67:c360a2b2c948 19 return false;
vwochnik 69:237c01eb36c2 20
vwochnik 67:c360a2b2c948 21 buffer[(size_t)res] = '\0';
xinlei 93:61d44636f020 22 int len2=0;
vwochnik 67:c360a2b2c948 23 sscanf(buffer, "%s\n%s\n%n", username, password, &len2);
vwochnik 67:c360a2b2c948 24 return res == len2;
vwochnik 67:c360a2b2c948 25 }
vwochnik 67:c360a2b2c948 26
vwochnik 67:c360a2b2c948 27 bool DeviceMemory::savePlatformCredentials(char *username, char *password, size_t len)
vwochnik 67:c360a2b2c948 28 {
xinlei 93:61d44636f020 29 char buffer[len*2+3];
xinlei 93:61d44636f020 30 int res = snprintf(buffer, sizeof(buffer), "%s\n%s\n", username, password);
xinlei 93:61d44636f020 31 if (res<0 || res>=sizeof(buffer))
vwochnik 67:c360a2b2c948 32 return false;
vwochnik 67:c360a2b2c948 33
vwochnik 70:f489ca11f254 34 return ((resetPlatformCredentials()) && (res == _mdm.writeFile(PLATFORM_CREDENTIALS_FILE, buffer, res)));
vwochnik 67:c360a2b2c948 35 }
vwochnik 67:c360a2b2c948 36
vwochnik 67:c360a2b2c948 37 bool DeviceMemory::resetPlatformCredentials()
vwochnik 67:c360a2b2c948 38 {
vwochnik 67:c360a2b2c948 39 return _mdm.delFile(PLATFORM_CREDENTIALS_FILE);
vwochnik 67:c360a2b2c948 40 }
vwochnik 68:0dc778a16d0d 41
vwochnik 68:0dc778a16d0d 42
vwochnik 68:0dc778a16d0d 43 bool DeviceMemory::loadConfiguration(char *cfg, size_t len)
vwochnik 68:0dc778a16d0d 44 {
xinlei 93:61d44636f020 45 int res = _mdm.readFile(CONFIGURATION_FILE, cfg, len);
xinlei 93:61d44636f020 46 if (res < 0)
vwochnik 68:0dc778a16d0d 47 return false;
vwochnik 68:0dc778a16d0d 48
vwochnik 68:0dc778a16d0d 49 cfg[(size_t)res] = '\0';
vwochnik 68:0dc778a16d0d 50 return true;
vwochnik 68:0dc778a16d0d 51 }
vwochnik 68:0dc778a16d0d 52
vwochnik 68:0dc778a16d0d 53 bool DeviceMemory::saveConfiguration(char *cfg)
vwochnik 68:0dc778a16d0d 54 {
xinlei 93:61d44636f020 55 size_t len = strlen(cfg);
vwochnik 70:f489ca11f254 56 return ((resetConfiguration()) && (_mdm.writeFile(CONFIGURATION_FILE, cfg, len) == len));
vwochnik 68:0dc778a16d0d 57 }
vwochnik 68:0dc778a16d0d 58
vwochnik 68:0dc778a16d0d 59 bool DeviceMemory::resetConfiguration()
vwochnik 68:0dc778a16d0d 60 {
vwochnik 68:0dc778a16d0d 61 return _mdm.delFile(CONFIGURATION_FILE);
vwochnik 68:0dc778a16d0d 62 }