Doug Anson / endpoint_core

Core Base Classes for the Light Endpoints

Dependencies:   BufferedSerial

Dependents:   mbed_mqtt_endpoint_ublox_ethernet mbed_mqtt_endpoint_ublox_cellular mbed_nsp_endpoint_ublox_cellular mbed_nsp_endpoint_ublox_ethernet ... more

HTTPTransport.cpp@30:bf56ef794ba6, 2014-02-28 (annotated)

Committer:
ansond
Date:
Fri Feb 28 05:00:52 2014 +0000
Revision:
30:bf56ef794ba6
Child:
31:7a4bb4742e69
updates

Who changed what in which revision?

UserRevisionLine numberNew contents of line
ansond 30:bf56ef794ba6 1 /* Copyright C2013 Doug Anson, MIT License
ansond 30:bf56ef794ba6 2 *
ansond 30:bf56ef794ba6 3 * Permission is hereby granted, free of charge, to any person obtaining a copy of this software
ansond 30:bf56ef794ba6 4 * and associated documentation files the "Software", to deal in the Software without restriction,
ansond 30:bf56ef794ba6 5 * including without limitation the rights to use, copy, modify, merge, publish, distribute,
ansond 30:bf56ef794ba6 6 * sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is
ansond 30:bf56ef794ba6 7 * furnished to do so, subject to the following conditions:
ansond 30:bf56ef794ba6 8 *
ansond 30:bf56ef794ba6 9 * The above copyright notice and this permission notice shall be included in all copies or
ansond 30:bf56ef794ba6 10 * substantial portions of the Software.
ansond 30:bf56ef794ba6 11 *
ansond 30:bf56ef794ba6 12 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING
ansond 30:bf56ef794ba6 13 * BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
ansond 30:bf56ef794ba6 14 * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,
ansond 30:bf56ef794ba6 15 * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
ansond 30:bf56ef794ba6 16 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
ansond 30:bf56ef794ba6 17 */
ansond 30:bf56ef794ba6 18
ansond 30:bf56ef794ba6 19 #include "HTTPTransport.h"
ansond 30:bf56ef794ba6 20
ansond 30:bf56ef794ba6 21 // Endpoint Support
ansond 30:bf56ef794ba6 22 #include "MBEDEndpoint.h"
ansond 30:bf56ef794ba6 23
ansond 30:bf56ef794ba6 24 // EmulatedResourceFactory support
ansond 30:bf56ef794ba6 25 #include "EmulatedResourceFactory.h"
ansond 30:bf56ef794ba6 26
ansond 30:bf56ef794ba6 27 // HTTP Client
ansond 30:bf56ef794ba6 28 HTTPClient _http;
ansond 30:bf56ef794ba6 29
ansond 30:bf56ef794ba6 30 // default constructor
ansond 30:bf56ef794ba6 31 HTTPTransport::HTTPTransport(ErrorHandler *error_handler,void *endpoint) : Transport(error_handler,endpoint) {
ansond 30:bf56ef794ba6 32 this->m_http = &_http;
ansond 30:bf56ef794ba6 33 this->m_connected = true;
ansond 30:bf56ef794ba6 34 }
ansond 30:bf56ef794ba6 35
ansond 30:bf56ef794ba6 36 // default destructor
ansond 30:bf56ef794ba6 37 HTTPTransport::~HTTPTransport() {
ansond 30:bf56ef794ba6 38 }
ansond 30:bf56ef794ba6 39
ansond 30:bf56ef794ba6 40 // package up data
ansond 30:bf56ef794ba6 41 char *HTTPTransport::packageData(char *verb,char *data,int ioc_id) {
ansond 30:bf56ef794ba6 42 char buffer[IOC_PAYLOAD_LEN+1];
ansond 30:bf56ef794ba6 43 memset(buffer,0,IOC_PAYLOAD_LEN+1);
ansond 30:bf56ef794ba6 44 if (USE_GW_HTTP_REDIRECTOR == false) {
ansond 30:bf56ef794ba6 45 // just use the data
ansond 30:bf56ef794ba6 46 return data;
ansond 30:bf56ef794ba6 47 }
ansond 30:bf56ef794ba6 48 else {
ansond 30:bf56ef794ba6 49 // repackage into format: VERB;USER;PASS;AUTHDOMAIN;CONTENTTYPE;JSON;URL
ansond 30:bf56ef794ba6 50 sprintf(buffer,"%s;%s;%s;_none_;%s;%s;%s ",verb,IOC_USERNAME,IOC_PASSWORD,"application/json",data,this->createIOCUpdateURL(ioc_id,false));
ansond 30:bf56ef794ba6 51 memcpy(data,buffer,strlen(buffer));
ansond 30:bf56ef794ba6 52 return data;
ansond 30:bf56ef794ba6 53 }
ansond 30:bf56ef794ba6 54 }
ansond 30:bf56ef794ba6 55
ansond 30:bf56ef794ba6 56 // Load up our endpoint into the IOC
ansond 30:bf56ef794ba6 57 bool HTTPTransport::loadEndpoint(char *data,int data_length,char *result,int result_length) {
ansond 30:bf56ef794ba6 58 //this->logger()->log("loadEndpoint: %s",data);
ansond 30:bf56ef794ba6 59 data = this->packageData("POST",data,0);
ansond 30:bf56ef794ba6 60 return this->httpPost(this->createIOCLoadURL(),data,strlen(data),result,result_length);
ansond 30:bf56ef794ba6 61 }
ansond 30:bf56ef794ba6 62
ansond 30:bf56ef794ba6 63 // update our endpoint with the IOC
ansond 30:bf56ef794ba6 64 bool HTTPTransport::updateEndpoint(int ioc_id,char *data,int data_length,char *result,int result_length) {
ansond 30:bf56ef794ba6 65 //this->logger()->log("updateEndpoint: %s",data);
ansond 30:bf56ef794ba6 66 data = this->packageData("PUT",data,ioc_id);
ansond 30:bf56ef794ba6 67 return this->httpPut(this->createIOCUpdateURL(ioc_id),data,strlen(data),result,result_length);
ansond 30:bf56ef794ba6 68 }
ansond 30:bf56ef794ba6 69
ansond 30:bf56ef794ba6 70 // create the IOC load URL
ansond 30:bf56ef794ba6 71 char *HTTPTransport::createIOCLoadURL() { return this->createIOCUpdateURL(0); }
ansond 30:bf56ef794ba6 72
ansond 30:bf56ef794ba6 73 // create the IOC update URL
ansond 30:bf56ef794ba6 74 char *HTTPTransport::createIOCUpdateURL(int ioc_id) { return this->createIOCUpdateURL(ioc_id,USE_GW_HTTP_REDIRECTOR); }
ansond 30:bf56ef794ba6 75 char *HTTPTransport::createIOCUpdateURL(int ioc_id,bool useRedirector) {
ansond 30:bf56ef794ba6 76 if (useRedirector == false) {
ansond 30:bf56ef794ba6 77 // make HTTP calls directly
ansond 30:bf56ef794ba6 78 char ioc_id_str[IOC_IOC_ID_LEN+1];
ansond 30:bf56ef794ba6 79 memset(ioc_id_str,0,IOC_IOC_ID_LEN+1);
ansond 30:bf56ef794ba6 80 if (ioc_id > 0) sprintf(ioc_id_str,"/%d",ioc_id);
ansond 30:bf56ef794ba6 81 memset(this->m_url_buffer,0,IOC_REST_URL_LEN+1);
ansond 30:bf56ef794ba6 82 sprintf(this->m_url_buffer,IOC_REST_URL,IOC_HOST_NAME,IOC_DATASOURCE_ID,ioc_id_str);
ansond 30:bf56ef794ba6 83 }
ansond 30:bf56ef794ba6 84 else {
ansond 30:bf56ef794ba6 85 // use the GW HTTP redirector
ansond 30:bf56ef794ba6 86 memset(this->m_url_buffer,0,IOC_REST_URL_LEN+1);
ansond 30:bf56ef794ba6 87 sprintf(this->m_url_buffer,GW_REDIRECT_URL,GW_IPADDRESS);
ansond 30:bf56ef794ba6 88 }
ansond 30:bf56ef794ba6 89 return this->m_url_buffer;
ansond 30:bf56ef794ba6 90 }
ansond 30:bf56ef794ba6 91
ansond 30:bf56ef794ba6 92 // connect up HTTP
ansond 30:bf56ef794ba6 93 bool HTTPTransport::connect() { return this->m_connected; }
ansond 30:bf56ef794ba6 94
ansond 30:bf56ef794ba6 95 // disconnect from HTTP
ansond 30:bf56ef794ba6 96 bool HTTPTransport::disconnect() { return true; }
ansond 30:bf56ef794ba6 97
ansond 30:bf56ef794ba6 98 // HTTP Get
ansond 30:bf56ef794ba6 99 bool HTTPTransport::httpGet(char *url,char *result,int result_length) {
ansond 30:bf56ef794ba6 100 int status = this->m_http->get(url,result,result_length);
ansond 30:bf56ef794ba6 101 this->logger()->log("httpGet: Status: %d",status);
ansond 30:bf56ef794ba6 102 return (status == 0);
ansond 30:bf56ef794ba6 103 }
ansond 30:bf56ef794ba6 104
ansond 30:bf56ef794ba6 105 // HTTP Put
ansond 30:bf56ef794ba6 106 bool HTTPTransport::httpPut(char *url,char *data,int data_length,char *result,int result_length) {
ansond 30:bf56ef794ba6 107 HTTPText output(data,data_length);
ansond 30:bf56ef794ba6 108 HTTPText input(result,result_length);
ansond 30:bf56ef794ba6 109 this->m_http->basicAuth(IOC_USERNAME,IOC_PASSWORD);
ansond 30:bf56ef794ba6 110 int status = this->m_http->put(url,output,&input);
ansond 30:bf56ef794ba6 111 this->logger()->log("httpPut: Status: %d",status);
ansond 30:bf56ef794ba6 112 return (status == 0);
ansond 30:bf56ef794ba6 113 }
ansond 30:bf56ef794ba6 114
ansond 30:bf56ef794ba6 115 // HTTP Post
ansond 30:bf56ef794ba6 116 bool HTTPTransport::httpPost(char *url,char *data,int data_length,char *result,int result_length) {
ansond 30:bf56ef794ba6 117 HTTPText output(data,data_length);
ansond 30:bf56ef794ba6 118 HTTPText input(result,result_length);
ansond 30:bf56ef794ba6 119 this->m_http->basicAuth(IOC_USERNAME,IOC_PASSWORD);
ansond 30:bf56ef794ba6 120 int status = this->m_http->post(url,output,&input);
ansond 30:bf56ef794ba6 121 this->logger()->log("httpPost: Status: %d",status);
ansond 30:bf56ef794ba6 122 return (status == 0);
ansond 30:bf56ef794ba6 123 }
ansond 30:bf56ef794ba6 124
ansond 30:bf56ef794ba6 125 // HTTP Delete
ansond 30:bf56ef794ba6 126 bool HTTPTransport::httpDelete(char *url,char *data,int data_length) {
ansond 30:bf56ef794ba6 127 HTTPText input(data,data_length);
ansond 30:bf56ef794ba6 128 int status = this->m_http->del(url,&input);
ansond 30:bf56ef794ba6 129 this->logger()->log("httpDelete: Status: %d",status);
ansond 30:bf56ef794ba6 130 return (status == 0);
ansond 30:bf56ef794ba6 131 }