Imanol-Mikel Barba Sabariego / smartcities · Commits

Commit 4686809bec1016a00e0822879cd18d0602dbf4cd

Authored by Imanol-Mikel Barba Sabariego
1 parent 32ede649

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Showing 2 changed files with 40 additions and 9 deletions
Project/applications/smartcities/include/json.h
  View file @4686809
... ... @@ -3,6 +3,9 @@
3 3  
4 4 #include <string.h>
5 5 #include <stdint.h>
  6 +#include "http.h"
  7 +#include "libwismart.h"
  8 +#include "ch.h"
6 9  
7 10 #define JSON_POST_OK 0
8 11 #define JSON_COMM_ERROR 1
... ... @@ -13,7 +16,7 @@
13 16  
14 17 char* prepare_json_statement(char** data, uint32_t nObservations);
15 18 char* prepare_observation(char* observation, uint32_t length);
16   -uint8_t send_json(char* statement, uint32_t length);
  19 +uint8_t send_json(char* statement, uint32_t length, char* ID);
17 20 uint32_t find_next_index(char* string, uint32_t length, char delimiter);
18 21 char* join_strings(char* str1, char* str2, uint32_t len1, uint32_t len2, bool)
19 22  
... ...
Project/applications/smartcities/json.c
  View file @4686809
1 1 #include "json.h"
2 2  
3   -char* prepare_json_statement(char** data, uint32_t nObservations)
  3 +char* prepare_json_observation_statement(char** data, uint32_t nObservations)
4 4 {
5 5 unsigned int i, length, observation_length;
6 6 char *json_statement, *str_aux, *str_aux2;
... ... @@ -10,7 +10,7 @@ char* prepare_json_statement(char** data, uint32_t nObservations)
10 10 {
11 11 str_aux2 = prepare_observation(data[i],strlen(data[i]));
12 12 observation_length = strlen(str_aux2);
13   - str_aux = join_strings(str_aux,str_aux2,length,observation_length,JOIN_FREE_MEM); //FREES DATA FROM SENSORS!!!
  13 + str_aux = join_strings(str_aux,str_aux2,length,observation_length,JOIN_FREE_MEM);
14 14 length += observation_length;
15 15 }
16 16 length--; //REMOVE LAST ','
... ... @@ -40,18 +40,46 @@ char* prepare_observation(char* observation, uint32_t length)
40 40 return json_data;
41 41 }
42 42  
43   -uint8_t send_json(char* statement, uint32_t length)
  43 +uint8_t send_json(char* statement, uint32_t length, char* provider_ID, char* sensor_ID)
44 44 {
45   - int connectivity;
  45 + int connectivity, response_code;
  46 + char* URL;
46 47 connectivity = libwismart_IsConnected();
47 48 if(connectivity != WISMART_CONNECT)
48 49 {
49 50 return JSON_COMM_ERROR;
50 51 }
51   - //PREPARE HTTP POST
52   - //SEND POST
53   - //RETURN JSON_OTHER_ERROR
54   - //RETURN JSON_POST_OK
  52 + if(sensor_ID == NULL)
  53 + {
  54 + URL = (char*) chHeapAlloc(NULL,17+SERVER_HOSTNAME_LENGTH+strlen(provider_ID));
  55 + strcpy(URL,"http://");
  56 + strcpy(URL+7,SERVER_HOSTNAME);
  57 + strcpy(URL+7+SERVER_HOSTNAME_LENGTH,"/catalog/");
  58 + strcpy(URL+16+SERVER_HOSTNAME_LENGTH,provider_ID);
  59 + }
  60 + else
  61 + {
  62 + URL = (char*) chHeapAlloc(NULL,18+SERVER_HOSTNAME_LENGTH+strlen(provider_ID)+strlen(sensor_ID));
  63 + strcpy(URL,"http://");
  64 + strcpy(URL+7,SERVER_HOSTNAME);
  65 + strcpy(URL+7+SERVER_HOSTNAME_LENGTH,"/data/");
  66 + strcpy(URL+16+SERVER_HOSTNAME_LENGTH,provider_ID);
  67 + strcpy(URL+16+SERVER_HOSTNAME_LENGTH+strlen(provider_ID),"/");
  68 + strcpy(URL+17+SERVER_HOSTNAME_LENGTH+strlen(provider_ID),sensor_ID);
  69 + }
  70 + response_code = http_post(URL,statement,URL_length,length);
  71 + if(response code == 200)
  72 + {
  73 + return JSON_POST_OK;
  74 + }
  75 + else if((response_code >= 400) && (response_code < 500))
  76 + {
  77 + return JSON_COMM_ERROR;
  78 + }
  79 + else
  80 + {
  81 + return JSON_OTHER_ERROR;
  82 + }
55 83 }
56 84  
57 85 uint32_t find_next_index(char* string, uint32_t length, char delimiter)
... ...