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(C) EC2 Start InstancesSee more Amazon EC2 ExamplesDemonstrates how to send a request to start Amazon EC2 instances. For more information, see https://docs.aws.amazon.com/AWSEC2/latest/APIReference/API_StartInstances.html
#include <C_CkRest.h> #include <C_CkAuthAws.h> #include <C_CkXml.h> void ChilkatSample(void) { HCkRest rest; BOOL bTls; int port; BOOL bAutoReconnect; BOOL success; HCkAuthAws authAws; const char *responseXml; HCkXml xml; // This example requires the Chilkat API to have been previously unlocked. // See Global Unlock Sample for sample code. rest = CkRest_Create(); // Connect to the Amazon AWS server. // such as https://ec2.amazonaws.com/ bTls = TRUE; port = 443; bAutoReconnect = TRUE; success = CkRest_Connect(rest,"ec2.us-west-2.amazonaws.com",port,bTls,bAutoReconnect); // Provide AWS credentials for the REST call. authAws = CkAuthAws_Create(); CkAuthAws_putAccessKey(authAws,"AWS_ACCESS_KEY"); CkAuthAws_putSecretKey(authAws,"AWS_SECRET_KEY"); // the region should match the region part of the domain passed to the REST connect method (above). CkAuthAws_putRegion(authAws,"us-west-2"); CkAuthAws_putServiceName(authAws,"ec2"); CkRest_SetAuthAws(rest,authAws); CkRest_AddQueryParam(rest,"Action","StartInstances"); CkRest_AddQueryParam(rest,"Version","2016-11-15"); // If DryRun is true then checks whether you have the required permissions for the action, // without actually making the request, and provides an error response. If you have the required permissions, // the error response is DryRunOperation. Otherwise, it is UnauthorizedOperation. // Omit the DryRun query parameter to actually start the instance. (Or set DryRun equal to "false") CkRest_AddQueryParam(rest,"DryRun","true"); CkRest_AddQueryParam(rest,"InstanceId.1","i-999719995399c9999"); responseXml = CkRest_fullRequestNoBody(rest,"GET","/"); if (CkRest_getLastMethodSuccess(rest) != TRUE) { printf("%s\n",CkRest_lastErrorText(rest)); CkRest_Dispose(rest); CkAuthAws_Dispose(authAws); return; } // A successful response will have a status code equal to 200. if (CkRest_getResponseStatusCode(rest) != 200) { printf("response status code = %d\n",CkRest_getResponseStatusCode(rest)); printf("response status text = %s\n",CkRest_responseStatusText(rest)); printf("response header: %s\n",CkRest_responseHeader(rest)); printf("response body: %s\n",responseXml); CkRest_Dispose(rest); CkAuthAws_Dispose(authAws); return; } // Examine the successful XML response. xml = CkXml_Create(); CkXml_LoadXml(xml,responseXml); printf("%s\n",CkXml_getXml(xml)); CkRest_Dispose(rest); CkAuthAws_Dispose(authAws); CkXml_Dispose(xml); } |
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