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(Unicode C) Amazon Glacier List VaultsDemonstrates how to list the glacier vaults in a given region.
#include <C_CkRestW.h> #include <C_CkAuthAwsW.h> #include <C_CkStringBuilderW.h> #include <C_CkJsonObjectW.h> void ChilkatSample(void) { HCkRestW rest; BOOL bTls; int port; BOOL bAutoReconnect; BOOL success; HCkAuthAwsW authAws; HCkStringBuilderW sbResponseBody; int respStatusCode; HCkJsonObjectW json; const wchar_t *Marker; int i; int count_i; const wchar_t *CreationDate; const wchar_t *LastInventoryDate; int NumberOfArchives; int SizeInBytes; const wchar_t *VaultARN; const wchar_t *VaultName; // This example requires the Chilkat API to have been previously unlocked. // See Global Unlock Sample for sample code. rest = CkRestW_Create(); // Connect to the Amazon AWS REST server in the desired region. bTls = TRUE; port = 443; bAutoReconnect = TRUE; success = CkRestW_Connect(rest,L"glacier.us-west-2.amazonaws.com",port,bTls,bAutoReconnect); // Provide AWS credentials. authAws = CkAuthAwsW_Create(); CkAuthAwsW_putAccessKey(authAws,L"AWS_ACCESS_KEY"); CkAuthAwsW_putSecretKey(authAws,L"AWS_SECRET_KEY"); CkAuthAwsW_putServiceName(authAws,L"glacier"); CkAuthAwsW_putRegion(authAws,L"us-west-2"); success = CkRestW_SetAuthAws(rest,authAws); // -------------------------------------------------------------------------- // Note: The above REST connection and setup of the AWS credentials // can be done once. After connecting, any number of REST calls can be made. // The "auto reconnect" property passed to rest.Connect indicates that if // the connection is lost, a REST method call will automatically reconnect // if needed. // -------------------------------------------------------------------------- // // For more information, see Glacier List Vaults Reference Documentation // CkRestW_AddHeader(rest,L"x-amz-glacier-version",L"2012-06-01"); // Get the glacier vaults in my account's us-west-2 region. sbResponseBody = CkStringBuilderW_Create(); success = CkRestW_FullRequestNoBodySb(rest,L"GET",L"/AWS_ACCOUNT_ID/vaults",sbResponseBody); if (success != TRUE) { wprintf(L"%s\n",CkRestW_lastErrorText(rest)); CkRestW_Dispose(rest); CkAuthAwsW_Dispose(authAws); CkStringBuilderW_Dispose(sbResponseBody); return; } respStatusCode = CkRestW_getResponseStatusCode(rest); if (respStatusCode >= 400) { wprintf(L"Response Status Code = %d\n",respStatusCode); wprintf(L"Response Header:\n"); wprintf(L"%s\n",CkRestW_responseHeader(rest)); wprintf(L"Response Body:\n"); wprintf(L"%s\n",CkStringBuilderW_getAsString(sbResponseBody)); CkRestW_Dispose(rest); CkAuthAwsW_Dispose(authAws); CkStringBuilderW_Dispose(sbResponseBody); return; } // Success is indicated by a 200 response status with an empty response body. wprintf(L"response status code = %d\n",respStatusCode); json = CkJsonObjectW_Create(); CkJsonObjectW_LoadSb(json,sbResponseBody); CkJsonObjectW_putEmitCompact(json,FALSE); wprintf(L"%s\n",CkJsonObjectW_emit(json)); // Use this online tool to generate parsing code from sample JSON: // Generate Parsing Code from JSON Marker = CkJsonObjectW_stringOf(json,L"Marker"); i = 0; count_i = CkJsonObjectW_SizeOfArray(json,L"VaultList"); while (i < count_i) { CkJsonObjectW_putI(json,i); CreationDate = CkJsonObjectW_stringOf(json,L"VaultList[i].CreationDate"); LastInventoryDate = CkJsonObjectW_stringOf(json,L"VaultList[i].LastInventoryDate"); NumberOfArchives = CkJsonObjectW_IntOf(json,L"VaultList[i].NumberOfArchives"); SizeInBytes = CkJsonObjectW_IntOf(json,L"VaultList[i].SizeInBytes"); VaultARN = CkJsonObjectW_stringOf(json,L"VaultList[i].VaultARN"); VaultName = CkJsonObjectW_stringOf(json,L"VaultList[i].VaultName"); i = i + 1; } // Sample response // // { // "Marker": null, // "VaultList": [ // { // "CreationDate": "2019-04-05T19:10:28.428Z", // "LastInventoryDate": null, // "NumberOfArchives": 0, // "SizeInBytes": 0, // "VaultARN": "arn:aws:glacier:us-west-2:954491834127:vaults/chilkat", // "VaultName": "chilkat" // }, // { // "CreationDate": "2019-04-05T19:00:21.768Z", // "LastInventoryDate": null, // "NumberOfArchives": 0, // "SizeInBytes": 0, // "VaultARN": "arn:aws:glacier:us-west-2:954491834127:vaults/ocean", // "VaultName": "ocean" // } // ] // } // CkRestW_Dispose(rest); CkAuthAwsW_Dispose(authAws); CkStringBuilderW_Dispose(sbResponseBody); CkJsonObjectW_Dispose(json); } |
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