Chilkat Online Tools

DescribeReplicationTasks C Example

AWS Database Migration Service

#include <C_CkRest.h>
#include <C_CkAuthAws.h>
#include <C_CkJsonObject.h>
#include <C_CkStringBuilder.h>

void ChilkatSample(void)
    {
    HCkRest rest;
    BOOL success;
    HCkAuthAws authAws;
    HCkJsonObject json;
    HCkStringBuilder sbRequestBody;
    HCkStringBuilder sbResponseBody;
    int respStatusCode;
    HCkJsonObject jResp;
    const char *CdcStartPosition;
    const char *CdcStopPosition;
    const char *LastFailureMessage;
    const char *MigrationType;
    const char *RecoveryCheckpoint;
    const char *ReplicationInstanceArn;
    const char *ReplicationTaskArn;
    int ReplicationTaskCreationDate;
    const char *ReplicationTaskIdentifier;
    const char *ReplicationTaskSettings;
    int ReplicationTaskStartDate;
    int ElapsedTimeMillis;
    int FreshStartDate;
    int FullLoadFinishDate;
    int FullLoadProgressPercent;
    int FullLoadStartDate;
    int StartDate;
    int StopDate;
    int TablesErrored;
    int TablesLoaded;
    int TablesLoading;
    int TablesQueued;
    const char *SourceEndpointArn;
    const char *Status;
    const char *StopReason;
    const char *TableMappings;
    const char *TargetEndpointArn;
    const char *TargetReplicationInstanceArn;
    const char *TaskData;
    const char *Marker;
    int i;
    int count_i;

    // This example requires the Chilkat API to have been previously unlocked.
    // See Global Unlock Sample for sample code.

    rest = CkRest_Create();

    authAws = CkAuthAws_Create();
    CkAuthAws_putAccessKey(authAws,"AWS_ACCESS_KEY");
    CkAuthAws_putSecretKey(authAws,"AWS_SECRET_KEY");

    // Don't forget to change the region to your particular region. (Also make the same change in the call to Connect below.)
    CkAuthAws_putRegion(authAws,"us-west-2");
    CkAuthAws_putServiceName(authAws,"dms");
    // SetAuthAws causes Chilkat to automatically add the following headers: Authorization, X-Amz-Date
    CkRest_SetAuthAws(rest,authAws);

    // URL: https://dms.us-west-2.amazonaws.com/
    // Use the same region as specified above.
    success = CkRest_Connect(rest,"dms.us-west-2.amazonaws.com",443,TRUE,TRUE);
    if (success != TRUE) {
        printf("ConnectFailReason: %d\n",CkRest_getConnectFailReason(rest));
        printf("%s\n",CkRest_lastErrorText(rest));
        CkRest_Dispose(rest);
        CkAuthAws_Dispose(authAws);
        return;
    }

    // The following code creates the JSON request body.
    // The JSON created by this code is shown below.

    // Use this online tool to generate code from sample JSON:
    // Generate Code to Create JSON

    json = CkJsonObject_Create();
    CkJsonObject_UpdateString(json,"Filters[0].Name","string");
    CkJsonObject_UpdateString(json,"Filters[0].Values[0]","string");
    CkJsonObject_UpdateString(json,"Marker","string");
    CkJsonObject_UpdateInt(json,"MaxRecords",123);
    CkJsonObject_UpdateInt(json,"WithoutSettings",123);

    // The JSON request body created by the above code:

    // {
    //   "Filters": [
    //     {
    //       "Name": "string",
    //       "Values": [
    //         "string"
    //       ]
    //     }
    //   ],
    //   "Marker": "string",
    //   "MaxRecords": number,
    //   "WithoutSettings": boolean
    // }

    CkRest_AddHeader(rest,"Content-Type","application/x-amz-json-1.1");
    CkRest_AddHeader(rest,"X-Amz-Target","AmazonDMSv20160101.DescribeReplicationTasks");

    sbRequestBody = CkStringBuilder_Create();
    CkJsonObject_EmitSb(json,sbRequestBody);
    sbResponseBody = CkStringBuilder_Create();
    success = CkRest_FullRequestSb(rest,"POST","/",sbRequestBody,sbResponseBody);
    if (success != TRUE) {
        printf("%s\n",CkRest_lastErrorText(rest));
        CkRest_Dispose(rest);
        CkAuthAws_Dispose(authAws);
        CkJsonObject_Dispose(json);
        CkStringBuilder_Dispose(sbRequestBody);
        CkStringBuilder_Dispose(sbResponseBody);
        return;
    }

    respStatusCode = CkRest_getResponseStatusCode(rest);
    printf("response status code = %d\n",respStatusCode);
    if (respStatusCode != 200) {
        printf("Response Header:\n");
        printf("%s\n",CkRest_responseHeader(rest));
        printf("Response Body:\n");
        printf("%s\n",CkStringBuilder_getAsString(sbResponseBody));
        CkRest_Dispose(rest);
        CkAuthAws_Dispose(authAws);
        CkJsonObject_Dispose(json);
        CkStringBuilder_Dispose(sbRequestBody);
        CkStringBuilder_Dispose(sbResponseBody);
        return;
    }

    jResp = CkJsonObject_Create();
    CkJsonObject_LoadSb(jResp,sbResponseBody);

    // The following code parses the JSON response.
    // A sample JSON response is shown below the sample code.

    // Use this online tool to generate parsing code from sample JSON:
    // Generate Parsing Code from JSON

    // Chilkat functions returning "const char *" return a pointer to temporary internal memory owned and managed by Chilkat.
    // See this example explaining how this memory should be used: const char * functions.

    Marker = CkJsonObject_stringOf(jResp,"Marker");
    i = 0;
    count_i = CkJsonObject_SizeOfArray(jResp,"ReplicationTasks");
    while (i < count_i) {
        CkJsonObject_putI(jResp,i);
        CdcStartPosition = CkJsonObject_stringOf(jResp,"ReplicationTasks[i].CdcStartPosition");
        CdcStopPosition = CkJsonObject_stringOf(jResp,"ReplicationTasks[i].CdcStopPosition");
        LastFailureMessage = CkJsonObject_stringOf(jResp,"ReplicationTasks[i].LastFailureMessage");
        MigrationType = CkJsonObject_stringOf(jResp,"ReplicationTasks[i].MigrationType");
        RecoveryCheckpoint = CkJsonObject_stringOf(jResp,"ReplicationTasks[i].RecoveryCheckpoint");
        ReplicationInstanceArn = CkJsonObject_stringOf(jResp,"ReplicationTasks[i].ReplicationInstanceArn");
        ReplicationTaskArn = CkJsonObject_stringOf(jResp,"ReplicationTasks[i].ReplicationTaskArn");
        ReplicationTaskCreationDate = CkJsonObject_IntOf(jResp,"ReplicationTasks[i].ReplicationTaskCreationDate");
        ReplicationTaskIdentifier = CkJsonObject_stringOf(jResp,"ReplicationTasks[i].ReplicationTaskIdentifier");
        ReplicationTaskSettings = CkJsonObject_stringOf(jResp,"ReplicationTasks[i].ReplicationTaskSettings");
        ReplicationTaskStartDate = CkJsonObject_IntOf(jResp,"ReplicationTasks[i].ReplicationTaskStartDate");
        ElapsedTimeMillis = CkJsonObject_IntOf(jResp,"ReplicationTasks[i].ReplicationTaskStats.ElapsedTimeMillis");
        FreshStartDate = CkJsonObject_IntOf(jResp,"ReplicationTasks[i].ReplicationTaskStats.FreshStartDate");
        FullLoadFinishDate = CkJsonObject_IntOf(jResp,"ReplicationTasks[i].ReplicationTaskStats.FullLoadFinishDate");
        FullLoadProgressPercent = CkJsonObject_IntOf(jResp,"ReplicationTasks[i].ReplicationTaskStats.FullLoadProgressPercent");
        FullLoadStartDate = CkJsonObject_IntOf(jResp,"ReplicationTasks[i].ReplicationTaskStats.FullLoadStartDate");
        StartDate = CkJsonObject_IntOf(jResp,"ReplicationTasks[i].ReplicationTaskStats.StartDate");
        StopDate = CkJsonObject_IntOf(jResp,"ReplicationTasks[i].ReplicationTaskStats.StopDate");
        TablesErrored = CkJsonObject_IntOf(jResp,"ReplicationTasks[i].ReplicationTaskStats.TablesErrored");
        TablesLoaded = CkJsonObject_IntOf(jResp,"ReplicationTasks[i].ReplicationTaskStats.TablesLoaded");
        TablesLoading = CkJsonObject_IntOf(jResp,"ReplicationTasks[i].ReplicationTaskStats.TablesLoading");
        TablesQueued = CkJsonObject_IntOf(jResp,"ReplicationTasks[i].ReplicationTaskStats.TablesQueued");
        SourceEndpointArn = CkJsonObject_stringOf(jResp,"ReplicationTasks[i].SourceEndpointArn");
        Status = CkJsonObject_stringOf(jResp,"ReplicationTasks[i].Status");
        StopReason = CkJsonObject_stringOf(jResp,"ReplicationTasks[i].StopReason");
        TableMappings = CkJsonObject_stringOf(jResp,"ReplicationTasks[i].TableMappings");
        TargetEndpointArn = CkJsonObject_stringOf(jResp,"ReplicationTasks[i].TargetEndpointArn");
        TargetReplicationInstanceArn = CkJsonObject_stringOf(jResp,"ReplicationTasks[i].TargetReplicationInstanceArn");
        TaskData = CkJsonObject_stringOf(jResp,"ReplicationTasks[i].TaskData");
        i = i + 1;
    }

    // A sample JSON response body parsed by the above code:

    // {
    //   "Marker": "string",
    //   "ReplicationTasks": [
    //     {
    //       "CdcStartPosition": "string",
    //       "CdcStopPosition": "string",
    //       "LastFailureMessage": "string",
    //       "MigrationType": "string",
    //       "RecoveryCheckpoint": "string",
    //       "ReplicationInstanceArn": "string",
    //       "ReplicationTaskArn": "string",
    //       "ReplicationTaskCreationDate": number,
    //       "ReplicationTaskIdentifier": "string",
    //       "ReplicationTaskSettings": "string",
    //       "ReplicationTaskStartDate": number,
    //       "ReplicationTaskStats": {
    //         "ElapsedTimeMillis": number,
    //         "FreshStartDate": number,
    //         "FullLoadFinishDate": number,
    //         "FullLoadProgressPercent": number,
    //         "FullLoadStartDate": number,
    //         "StartDate": number,
    //         "StopDate": number,
    //         "TablesErrored": number,
    //         "TablesLoaded": number,
    //         "TablesLoading": number,
    //         "TablesQueued": number
    //       },
    //       "SourceEndpointArn": "string",
    //       "Status": "string",
    //       "StopReason": "string",
    //       "TableMappings": "string",
    //       "TargetEndpointArn": "string",
    //       "TargetReplicationInstanceArn": "string",
    //       "TaskData": "string"
    //     }
    //   ]
    // }


    CkRest_Dispose(rest);
    CkAuthAws_Dispose(authAws);
    CkJsonObject_Dispose(json);
    CkStringBuilder_Dispose(sbRequestBody);
    CkStringBuilder_Dispose(sbResponseBody);
    CkJsonObject_Dispose(jResp);

    }