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

Committer:
xinlei
Date:
Fri May 15 14:07:51 2015 +0000
Revision:
113:3872569be2af
Parent:
106:c61f0d62b625
Child:
117:5de54f09f754
data smoothing for pots readings

Who changed what in which revision?

UserRevisionLine numberNew contents of line
xinlei 93:0acd11870c6a 1 #include <string.h>
xinlei 94:61d44636f020 2 #include <stdio.h>
xinlei 93:0acd11870c6a 3 #include "b64.h"
xinlei 99:e369fc75c000 4 #include "SmartRestConf.h"
xinlei 93:0acd11870c6a 5
xinlei 113:3872569be2af 6 char srTenant[CREDENTIAL_LENGTH] = {0};
xinlei 113:3872569be2af 7 char srUsername[CREDENTIAL_LENGTH] = {0};
xinlei 113:3872569be2af 8 char srPassword[CREDENTIAL_LENGTH] = {0};
xinlei 99:e369fc75c000 9 char srAuthStr[100] = {0};
xinlei 99:e369fc75c000 10 const char *srX_ID = "com_cumulocity_MbedAgent_1.5.2";
xinlei 99:e369fc75c000 11 const char *srHost = "developer.cumulocity.com";
xinlei 101:dbcd3bc51758 12 //const char *srHost = "management.m2m-devicecloud.com";
xinlei 99:e369fc75c000 13 long deviceID = 0;
xinlei 94:61d44636f020 14 char fmtSmartRest[200] = {0};
xinlei 93:0acd11870c6a 15
xinlei 106:c61f0d62b625 16 static void setAuthStr(const char* p1, const char* p2)
xinlei 93:0acd11870c6a 17 {
xinlei 99:e369fc75c000 18 memset(srAuthStr, 0, sizeof(srAuthStr));
xinlei 93:0acd11870c6a 19 size_t ul = strlen(p1);
xinlei 93:0acd11870c6a 20 size_t pl = strlen(p2);
xinlei 93:0acd11870c6a 21 unsigned char input[3], output[5];
xinlei 93:0acd11870c6a 22 int inputOffset = 0;
xinlei 93:0acd11870c6a 23
xinlei 93:0acd11870c6a 24 for (size_t i = 0; i < (ul+1+pl); i++) {
xinlei 93:0acd11870c6a 25 if (i < ul)
xinlei 93:0acd11870c6a 26 input[inputOffset++] = p1[i];
xinlei 93:0acd11870c6a 27 else if (i == ul)
xinlei 93:0acd11870c6a 28 input[inputOffset++] = ':';
xinlei 93:0acd11870c6a 29 else
xinlei 93:0acd11870c6a 30 input[inputOffset++] = p2[i-(ul+1)];
xinlei 93:0acd11870c6a 31
xinlei 93:0acd11870c6a 32 if ((inputOffset == 3) || (i == ul+pl)) {
xinlei 93:0acd11870c6a 33 b64_encode(input, inputOffset, output, 4);
xinlei 93:0acd11870c6a 34 output[4] = '\0';
xinlei 99:e369fc75c000 35 strcat(srAuthStr, (char*)output);
xinlei 93:0acd11870c6a 36 inputOffset = 0;
xinlei 93:0acd11870c6a 37 }
xinlei 93:0acd11870c6a 38 }
xinlei 93:0acd11870c6a 39 }
xinlei 93:0acd11870c6a 40
xinlei 113:3872569be2af 41 static void setTenant(const char *tenant)
xinlei 93:0acd11870c6a 42 {
xinlei 113:3872569be2af 43 snprintf(srTenant, sizeof(srTenant), "%s", tenant);
xinlei 93:0acd11870c6a 44 }
xinlei 93:0acd11870c6a 45
xinlei 113:3872569be2af 46 static void setUsername(const char *username)
xinlei 93:0acd11870c6a 47 {
xinlei 113:3872569be2af 48 snprintf(srUsername, sizeof(srUsername), "%s", username);
xinlei 113:3872569be2af 49 }
xinlei 113:3872569be2af 50
xinlei 113:3872569be2af 51 static void setPassword(const char *password)
xinlei 113:3872569be2af 52 {
xinlei 113:3872569be2af 53 snprintf(srPassword, sizeof(srPassword), "%s", password);
xinlei 94:61d44636f020 54 }
xinlei 94:61d44636f020 55
xinlei 106:c61f0d62b625 56 static void setSmartRestFmt()
xinlei 94:61d44636f020 57 {
xinlei 94:61d44636f020 58 const char fmt[] = "POST %%s HTTP/1.0\r\nHost: %s\r\nAuthorization: Basic %s\r\nX-Id: %s\r\nContent-Length: %%d\r\n\r\n%%s";
xinlei 99:e369fc75c000 59 snprintf(fmtSmartRest, sizeof(fmtSmartRest), fmt, srHost, srAuthStr, srX_ID);
xinlei 94:61d44636f020 60 }
xinlei 94:61d44636f020 61
xinlei 99:e369fc75c000 62 void setX_ID(const char* id)
xinlei 94:61d44636f020 63 {
xinlei 94:61d44636f020 64 if (id) {
xinlei 99:e369fc75c000 65 srX_ID = id;
xinlei 94:61d44636f020 66 setSmartRestFmt();
xinlei 94:61d44636f020 67 }
xinlei 94:61d44636f020 68 }
xinlei 94:61d44636f020 69
xinlei 99:e369fc75c000 70 void setDeviceID(long id)
xinlei 99:e369fc75c000 71 {
xinlei 99:e369fc75c000 72 deviceID = id;
xinlei 99:e369fc75c000 73 }
xinlei 99:e369fc75c000 74
xinlei 113:3872569be2af 75 void setAuth(const char *tenant, const char *username, const char *password)
xinlei 94:61d44636f020 76 {
xinlei 113:3872569be2af 77 if (tenant)
xinlei 113:3872569be2af 78 setTenant(tenant);
xinlei 94:61d44636f020 79 if (username)
xinlei 94:61d44636f020 80 setUsername(username);
xinlei 94:61d44636f020 81 if (password)
xinlei 94:61d44636f020 82 setPassword(password);
xinlei 113:3872569be2af 83 if (tenant || username || password) {
xinlei 113:3872569be2af 84 char s[CREDENTIAL_LENGTH*2];
xinlei 113:3872569be2af 85 snprintf(s, sizeof(s), "%s/%s", tenant, username);
xinlei 113:3872569be2af 86 setAuthStr(s, password);
xinlei 94:61d44636f020 87 setSmartRestFmt();
xinlei 94:61d44636f020 88 }
xinlei 94:61d44636f020 89 }