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Own fork of MbedSmartRestMain
Dependencies: C027_Support C12832 LM75B MMA7660 MbedSmartRest mbed-rtos mbed
Fork of MbedSmartRestMain by
io/DeviceMemory.cpp@67:c360a2b2c948, 2014-11-30 (annotated)
- Committer:
- vwochnik
- Date:
- Sun Nov 30 19:34:49 2014 +0000
- Revision:
- 67:c360a2b2c948
- Child:
- 68:0dc778a16d0d
refactor credentials persistence, add factory reset upon fire press button
Who changed what in which revision?
User | Revision | Line number | New 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 | 67:c360a2b2c948 | 7 | |
vwochnik | 67:c360a2b2c948 | 8 | DeviceMemory::DeviceMemory(MDMSerial& mdm) : |
vwochnik | 67:c360a2b2c948 | 9 | _mdm(mdm) |
vwochnik | 67:c360a2b2c948 | 10 | { |
vwochnik | 67:c360a2b2c948 | 11 | } |
vwochnik | 67:c360a2b2c948 | 12 | |
vwochnik | 67:c360a2b2c948 | 13 | bool DeviceMemory::loadPlatformCredentials(char *username, char *password, size_t len) |
vwochnik | 67:c360a2b2c948 | 14 | { |
vwochnik | 67:c360a2b2c948 | 15 | char buffer[len*2+3]; int res, len2; |
vwochnik | 67:c360a2b2c948 | 16 | |
vwochnik | 67:c360a2b2c948 | 17 | if ((res = _mdm.readFile(PLATFORM_CREDENTIALS_FILE, buffer, sizeof(buffer))) < 0) |
vwochnik | 67:c360a2b2c948 | 18 | return false; |
vwochnik | 67:c360a2b2c948 | 19 | |
vwochnik | 67:c360a2b2c948 | 20 | buffer[(size_t)res] = '\0'; |
vwochnik | 67:c360a2b2c948 | 21 | sscanf(buffer, "%s\n%s\n%n", username, password, &len2); |
vwochnik | 67:c360a2b2c948 | 22 | return res == len2; |
vwochnik | 67:c360a2b2c948 | 23 | } |
vwochnik | 67:c360a2b2c948 | 24 | |
vwochnik | 67:c360a2b2c948 | 25 | bool DeviceMemory::savePlatformCredentials(char *username, char *password, size_t len) |
vwochnik | 67:c360a2b2c948 | 26 | { |
vwochnik | 67:c360a2b2c948 | 27 | char buffer[len*2+3]; int res; |
vwochnik | 67:c360a2b2c948 | 28 | |
vwochnik | 67:c360a2b2c948 | 29 | res = snprintf(buffer, sizeof(buffer), "%s\n%s\n", username, password); |
vwochnik | 67:c360a2b2c948 | 30 | if ((res < 0) || (res >= sizeof(buffer))) |
vwochnik | 67:c360a2b2c948 | 31 | return false; |
vwochnik | 67:c360a2b2c948 | 32 | |
vwochnik | 67:c360a2b2c948 | 33 | return res == _mdm.writeFile(PLATFORM_CREDENTIALS_FILE, buffer, res); |
vwochnik | 67:c360a2b2c948 | 34 | } |
vwochnik | 67:c360a2b2c948 | 35 | |
vwochnik | 67:c360a2b2c948 | 36 | bool DeviceMemory::resetPlatformCredentials() |
vwochnik | 67:c360a2b2c948 | 37 | { |
vwochnik | 67:c360a2b2c948 | 38 | return _mdm.delFile(PLATFORM_CREDENTIALS_FILE); |
vwochnik | 67:c360a2b2c948 | 39 | } |