Core Base Classes for the Light Endpoints
Dependents: mbed_mqtt_endpoint_ublox_ethernet mbed_mqtt_endpoint_ublox_cellular mbed_nsp_endpoint_ublox_cellular mbed_nsp_endpoint_ublox_ethernet ... more
HTTPTransport.cpp@31:7a4bb4742e69, 2014-02-28 (annotated)
- Committer:
- ansond
- Date:
- Fri Feb 28 05:07:44 2014 +0000
- Revision:
- 31:7a4bb4742e69
- Parent:
- 30:bf56ef794ba6
- Child:
- 36:73e343ddca7f
updates
Who changed what in which revision?
User | Revision | Line number | New contents of line |
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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 | 31:7a4bb4742e69 | 23 | |
ansond | 30:bf56ef794ba6 | 24 | // HTTP Client |
ansond | 30:bf56ef794ba6 | 25 | HTTPClient _http; |
ansond | 30:bf56ef794ba6 | 26 | |
ansond | 30:bf56ef794ba6 | 27 | // default constructor |
ansond | 30:bf56ef794ba6 | 28 | HTTPTransport::HTTPTransport(ErrorHandler *error_handler,void *endpoint) : Transport(error_handler,endpoint) { |
ansond | 30:bf56ef794ba6 | 29 | this->m_http = &_http; |
ansond | 30:bf56ef794ba6 | 30 | this->m_connected = true; |
ansond | 30:bf56ef794ba6 | 31 | } |
ansond | 30:bf56ef794ba6 | 32 | |
ansond | 30:bf56ef794ba6 | 33 | // default destructor |
ansond | 30:bf56ef794ba6 | 34 | HTTPTransport::~HTTPTransport() { |
ansond | 30:bf56ef794ba6 | 35 | } |
ansond | 30:bf56ef794ba6 | 36 | |
ansond | 30:bf56ef794ba6 | 37 | // package up data |
ansond | 30:bf56ef794ba6 | 38 | char *HTTPTransport::packageData(char *verb,char *data,int ioc_id) { |
ansond | 30:bf56ef794ba6 | 39 | char buffer[IOC_PAYLOAD_LEN+1]; |
ansond | 30:bf56ef794ba6 | 40 | memset(buffer,0,IOC_PAYLOAD_LEN+1); |
ansond | 30:bf56ef794ba6 | 41 | if (USE_GW_HTTP_REDIRECTOR == false) { |
ansond | 30:bf56ef794ba6 | 42 | // just use the data |
ansond | 30:bf56ef794ba6 | 43 | return data; |
ansond | 30:bf56ef794ba6 | 44 | } |
ansond | 30:bf56ef794ba6 | 45 | else { |
ansond | 30:bf56ef794ba6 | 46 | // repackage into format: VERB;USER;PASS;AUTHDOMAIN;CONTENTTYPE;JSON;URL |
ansond | 30:bf56ef794ba6 | 47 | 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 | 48 | memcpy(data,buffer,strlen(buffer)); |
ansond | 30:bf56ef794ba6 | 49 | return data; |
ansond | 30:bf56ef794ba6 | 50 | } |
ansond | 30:bf56ef794ba6 | 51 | } |
ansond | 30:bf56ef794ba6 | 52 | |
ansond | 30:bf56ef794ba6 | 53 | // Load up our endpoint into the IOC |
ansond | 30:bf56ef794ba6 | 54 | bool HTTPTransport::loadEndpoint(char *data,int data_length,char *result,int result_length) { |
ansond | 30:bf56ef794ba6 | 55 | //this->logger()->log("loadEndpoint: %s",data); |
ansond | 30:bf56ef794ba6 | 56 | data = this->packageData("POST",data,0); |
ansond | 30:bf56ef794ba6 | 57 | return this->httpPost(this->createIOCLoadURL(),data,strlen(data),result,result_length); |
ansond | 30:bf56ef794ba6 | 58 | } |
ansond | 30:bf56ef794ba6 | 59 | |
ansond | 30:bf56ef794ba6 | 60 | // update our endpoint with the IOC |
ansond | 30:bf56ef794ba6 | 61 | bool HTTPTransport::updateEndpoint(int ioc_id,char *data,int data_length,char *result,int result_length) { |
ansond | 30:bf56ef794ba6 | 62 | //this->logger()->log("updateEndpoint: %s",data); |
ansond | 30:bf56ef794ba6 | 63 | data = this->packageData("PUT",data,ioc_id); |
ansond | 30:bf56ef794ba6 | 64 | return this->httpPut(this->createIOCUpdateURL(ioc_id),data,strlen(data),result,result_length); |
ansond | 30:bf56ef794ba6 | 65 | } |
ansond | 30:bf56ef794ba6 | 66 | |
ansond | 30:bf56ef794ba6 | 67 | // create the IOC load URL |
ansond | 30:bf56ef794ba6 | 68 | char *HTTPTransport::createIOCLoadURL() { return this->createIOCUpdateURL(0); } |
ansond | 30:bf56ef794ba6 | 69 | |
ansond | 30:bf56ef794ba6 | 70 | // create the IOC update URL |
ansond | 30:bf56ef794ba6 | 71 | char *HTTPTransport::createIOCUpdateURL(int ioc_id) { return this->createIOCUpdateURL(ioc_id,USE_GW_HTTP_REDIRECTOR); } |
ansond | 30:bf56ef794ba6 | 72 | char *HTTPTransport::createIOCUpdateURL(int ioc_id,bool useRedirector) { |
ansond | 30:bf56ef794ba6 | 73 | if (useRedirector == false) { |
ansond | 30:bf56ef794ba6 | 74 | // make HTTP calls directly |
ansond | 30:bf56ef794ba6 | 75 | char ioc_id_str[IOC_IOC_ID_LEN+1]; |
ansond | 30:bf56ef794ba6 | 76 | memset(ioc_id_str,0,IOC_IOC_ID_LEN+1); |
ansond | 30:bf56ef794ba6 | 77 | if (ioc_id > 0) sprintf(ioc_id_str,"/%d",ioc_id); |
ansond | 30:bf56ef794ba6 | 78 | memset(this->m_url_buffer,0,IOC_REST_URL_LEN+1); |
ansond | 30:bf56ef794ba6 | 79 | sprintf(this->m_url_buffer,IOC_REST_URL,IOC_HOST_NAME,IOC_DATASOURCE_ID,ioc_id_str); |
ansond | 30:bf56ef794ba6 | 80 | } |
ansond | 30:bf56ef794ba6 | 81 | else { |
ansond | 30:bf56ef794ba6 | 82 | // use the GW HTTP redirector |
ansond | 30:bf56ef794ba6 | 83 | memset(this->m_url_buffer,0,IOC_REST_URL_LEN+1); |
ansond | 30:bf56ef794ba6 | 84 | sprintf(this->m_url_buffer,GW_REDIRECT_URL,GW_IPADDRESS); |
ansond | 30:bf56ef794ba6 | 85 | } |
ansond | 30:bf56ef794ba6 | 86 | return this->m_url_buffer; |
ansond | 30:bf56ef794ba6 | 87 | } |
ansond | 30:bf56ef794ba6 | 88 | |
ansond | 30:bf56ef794ba6 | 89 | // connect up HTTP |
ansond | 30:bf56ef794ba6 | 90 | bool HTTPTransport::connect() { return this->m_connected; } |
ansond | 30:bf56ef794ba6 | 91 | |
ansond | 30:bf56ef794ba6 | 92 | // disconnect from HTTP |
ansond | 30:bf56ef794ba6 | 93 | bool HTTPTransport::disconnect() { return true; } |
ansond | 30:bf56ef794ba6 | 94 | |
ansond | 30:bf56ef794ba6 | 95 | // HTTP Get |
ansond | 30:bf56ef794ba6 | 96 | bool HTTPTransport::httpGet(char *url,char *result,int result_length) { |
ansond | 30:bf56ef794ba6 | 97 | int status = this->m_http->get(url,result,result_length); |
ansond | 30:bf56ef794ba6 | 98 | this->logger()->log("httpGet: Status: %d",status); |
ansond | 30:bf56ef794ba6 | 99 | return (status == 0); |
ansond | 30:bf56ef794ba6 | 100 | } |
ansond | 30:bf56ef794ba6 | 101 | |
ansond | 30:bf56ef794ba6 | 102 | // HTTP Put |
ansond | 30:bf56ef794ba6 | 103 | bool HTTPTransport::httpPut(char *url,char *data,int data_length,char *result,int result_length) { |
ansond | 30:bf56ef794ba6 | 104 | HTTPText output(data,data_length); |
ansond | 30:bf56ef794ba6 | 105 | HTTPText input(result,result_length); |
ansond | 30:bf56ef794ba6 | 106 | this->m_http->basicAuth(IOC_USERNAME,IOC_PASSWORD); |
ansond | 30:bf56ef794ba6 | 107 | int status = this->m_http->put(url,output,&input); |
ansond | 30:bf56ef794ba6 | 108 | this->logger()->log("httpPut: Status: %d",status); |
ansond | 30:bf56ef794ba6 | 109 | return (status == 0); |
ansond | 30:bf56ef794ba6 | 110 | } |
ansond | 30:bf56ef794ba6 | 111 | |
ansond | 30:bf56ef794ba6 | 112 | // HTTP Post |
ansond | 30:bf56ef794ba6 | 113 | bool HTTPTransport::httpPost(char *url,char *data,int data_length,char *result,int result_length) { |
ansond | 30:bf56ef794ba6 | 114 | HTTPText output(data,data_length); |
ansond | 30:bf56ef794ba6 | 115 | HTTPText input(result,result_length); |
ansond | 30:bf56ef794ba6 | 116 | this->m_http->basicAuth(IOC_USERNAME,IOC_PASSWORD); |
ansond | 30:bf56ef794ba6 | 117 | int status = this->m_http->post(url,output,&input); |
ansond | 30:bf56ef794ba6 | 118 | this->logger()->log("httpPost: Status: %d",status); |
ansond | 30:bf56ef794ba6 | 119 | return (status == 0); |
ansond | 30:bf56ef794ba6 | 120 | } |
ansond | 30:bf56ef794ba6 | 121 | |
ansond | 30:bf56ef794ba6 | 122 | // HTTP Delete |
ansond | 30:bf56ef794ba6 | 123 | bool HTTPTransport::httpDelete(char *url,char *data,int data_length) { |
ansond | 30:bf56ef794ba6 | 124 | HTTPText input(data,data_length); |
ansond | 30:bf56ef794ba6 | 125 | int status = this->m_http->del(url,&input); |
ansond | 30:bf56ef794ba6 | 126 | this->logger()->log("httpDelete: Status: %d",status); |
ansond | 30:bf56ef794ba6 | 127 | return (status == 0); |
ansond | 30:bf56ef794ba6 | 128 | } |