Chilkat Online Tools

ModifyReplicationTask 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;

    // 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,"CdcStartPosition","string");
    CkJsonObject_UpdateInt(json,"CdcStartTime",123);
    CkJsonObject_UpdateString(json,"CdcStopPosition","string");
    CkJsonObject_UpdateString(json,"MigrationType","string");
    CkJsonObject_UpdateString(json,"ReplicationTaskArn","string");
    CkJsonObject_UpdateString(json,"ReplicationTaskIdentifier","string");
    CkJsonObject_UpdateString(json,"ReplicationTaskSettings","string");
    CkJsonObject_UpdateString(json,"TableMappings","string");
    CkJsonObject_UpdateString(json,"TaskData","string");

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

    // {
    //   "CdcStartPosition": "string",
    //   "CdcStartTime": number,
    //   "CdcStopPosition": "string",
    //   "MigrationType": "string",
    //   "ReplicationTaskArn": "string",
    //   "ReplicationTaskIdentifier": "string",
    //   "ReplicationTaskSettings": "string",
    //   "TableMappings": "string",
    //   "TaskData": "string"
    // }

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

    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.

    CdcStartPosition = CkJsonObject_stringOf(jResp,"ReplicationTask.CdcStartPosition");
    CdcStopPosition = CkJsonObject_stringOf(jResp,"ReplicationTask.CdcStopPosition");
    LastFailureMessage = CkJsonObject_stringOf(jResp,"ReplicationTask.LastFailureMessage");
    MigrationType = CkJsonObject_stringOf(jResp,"ReplicationTask.MigrationType");
    RecoveryCheckpoint = CkJsonObject_stringOf(jResp,"ReplicationTask.RecoveryCheckpoint");
    ReplicationInstanceArn = CkJsonObject_stringOf(jResp,"ReplicationTask.ReplicationInstanceArn");
    ReplicationTaskArn = CkJsonObject_stringOf(jResp,"ReplicationTask.ReplicationTaskArn");
    ReplicationTaskCreationDate = CkJsonObject_IntOf(jResp,"ReplicationTask.ReplicationTaskCreationDate");
    ReplicationTaskIdentifier = CkJsonObject_stringOf(jResp,"ReplicationTask.ReplicationTaskIdentifier");
    ReplicationTaskSettings = CkJsonObject_stringOf(jResp,"ReplicationTask.ReplicationTaskSettings");
    ReplicationTaskStartDate = CkJsonObject_IntOf(jResp,"ReplicationTask.ReplicationTaskStartDate");
    ElapsedTimeMillis = CkJsonObject_IntOf(jResp,"ReplicationTask.ReplicationTaskStats.ElapsedTimeMillis");
    FreshStartDate = CkJsonObject_IntOf(jResp,"ReplicationTask.ReplicationTaskStats.FreshStartDate");
    FullLoadFinishDate = CkJsonObject_IntOf(jResp,"ReplicationTask.ReplicationTaskStats.FullLoadFinishDate");
    FullLoadProgressPercent = CkJsonObject_IntOf(jResp,"ReplicationTask.ReplicationTaskStats.FullLoadProgressPercent");
    FullLoadStartDate = CkJsonObject_IntOf(jResp,"ReplicationTask.ReplicationTaskStats.FullLoadStartDate");
    StartDate = CkJsonObject_IntOf(jResp,"ReplicationTask.ReplicationTaskStats.StartDate");
    StopDate = CkJsonObject_IntOf(jResp,"ReplicationTask.ReplicationTaskStats.StopDate");
    TablesErrored = CkJsonObject_IntOf(jResp,"ReplicationTask.ReplicationTaskStats.TablesErrored");
    TablesLoaded = CkJsonObject_IntOf(jResp,"ReplicationTask.ReplicationTaskStats.TablesLoaded");
    TablesLoading = CkJsonObject_IntOf(jResp,"ReplicationTask.ReplicationTaskStats.TablesLoading");
    TablesQueued = CkJsonObject_IntOf(jResp,"ReplicationTask.ReplicationTaskStats.TablesQueued");
    SourceEndpointArn = CkJsonObject_stringOf(jResp,"ReplicationTask.SourceEndpointArn");
    Status = CkJsonObject_stringOf(jResp,"ReplicationTask.Status");
    StopReason = CkJsonObject_stringOf(jResp,"ReplicationTask.StopReason");
    TableMappings = CkJsonObject_stringOf(jResp,"ReplicationTask.TableMappings");
    TargetEndpointArn = CkJsonObject_stringOf(jResp,"ReplicationTask.TargetEndpointArn");
    TargetReplicationInstanceArn = CkJsonObject_stringOf(jResp,"ReplicationTask.TargetReplicationInstanceArn");
    TaskData = CkJsonObject_stringOf(jResp,"ReplicationTask.TaskData");

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

    // {
    //   "ReplicationTask": {
    //     "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);

    }