Chilkat Online Tools

ListDocumentClassifiers C Example

Amazon Comprehend

#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;
    int Accuracy;
    int F1Score;
    int HammingLoss;
    int MicroF1Score;
    int MicroPrecision;
    int MicroRecall;
    int Precision;
    int Recall;
    int NumberOfLabels;
    int NumberOfTestDocuments;
    int NumberOfTrainedDocuments;
    const char *DataAccessRoleArn;
    const char *DocumentClassifierArn;
    int EndTime;
    const char *DataFormat;
    const char *LabelDelimiter;
    const char *S3Uri;
    const char *TestS3Uri;
    const char *LanguageCode;
    const char *Message;
    const char *Mode;
    const char *ModelKmsKeyId;
    const char *KmsKeyId;
    const char *OutputDataConfigS3Uri;
    const char *SourceModelArn;
    const char *Status;
    int SubmitTime;
    int TrainingEndTime;
    int TrainingStartTime;
    const char *VersionName;
    const char *VolumeKmsKeyId;
    int j;
    int count_j;
    const char *AnnotationDataS3Uri;
    const char *DocumentType;
    const char *SourceDocumentsS3Uri;
    const char *Split;
    int k;
    int count_k;
    const char *strVal;
    const char *NextToken;
    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,"comprehend");
    // SetAuthAws causes Chilkat to automatically add the following headers: Authorization, X-Amz-Date
    CkRest_SetAuthAws(rest,authAws);

    // URL: https://comprehend.us-west-2.amazonaws.com/
    // Use the same region as specified above.
    success = CkRest_Connect(rest,"comprehend.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,"Filter.DocumentClassifierName","string");
    CkJsonObject_UpdateString(json,"Filter.Status","string");
    CkJsonObject_UpdateInt(json,"Filter.SubmitTimeAfter",123);
    CkJsonObject_UpdateInt(json,"Filter.SubmitTimeBefore",123);
    CkJsonObject_UpdateInt(json,"MaxResults",123);
    CkJsonObject_UpdateString(json,"NextToken","string");

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

    // {
    //   "Filter": {
    //     "DocumentClassifierName": "string",
    //     "Status": "string",
    //     "SubmitTimeAfter": number,
    //     "SubmitTimeBefore": number
    //   },
    //   "MaxResults": number,
    //   "NextToken": "string"
    // }

    CkRest_AddHeader(rest,"Content-Type","application/x-amz-json-1.1");
    CkRest_AddHeader(rest,"X-Amz-Target","Comprehend_20171127.ListDocumentClassifiers");

    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.

    NextToken = CkJsonObject_stringOf(jResp,"NextToken");
    i = 0;
    count_i = CkJsonObject_SizeOfArray(jResp,"DocumentClassifierPropertiesList");
    while (i < count_i) {
        CkJsonObject_putI(jResp,i);
        Accuracy = CkJsonObject_IntOf(jResp,"DocumentClassifierPropertiesList[i].ClassifierMetadata.EvaluationMetrics.Accuracy");
        F1Score = CkJsonObject_IntOf(jResp,"DocumentClassifierPropertiesList[i].ClassifierMetadata.EvaluationMetrics.F1Score");
        HammingLoss = CkJsonObject_IntOf(jResp,"DocumentClassifierPropertiesList[i].ClassifierMetadata.EvaluationMetrics.HammingLoss");
        MicroF1Score = CkJsonObject_IntOf(jResp,"DocumentClassifierPropertiesList[i].ClassifierMetadata.EvaluationMetrics.MicroF1Score");
        MicroPrecision = CkJsonObject_IntOf(jResp,"DocumentClassifierPropertiesList[i].ClassifierMetadata.EvaluationMetrics.MicroPrecision");
        MicroRecall = CkJsonObject_IntOf(jResp,"DocumentClassifierPropertiesList[i].ClassifierMetadata.EvaluationMetrics.MicroRecall");
        Precision = CkJsonObject_IntOf(jResp,"DocumentClassifierPropertiesList[i].ClassifierMetadata.EvaluationMetrics.Precision");
        Recall = CkJsonObject_IntOf(jResp,"DocumentClassifierPropertiesList[i].ClassifierMetadata.EvaluationMetrics.Recall");
        NumberOfLabels = CkJsonObject_IntOf(jResp,"DocumentClassifierPropertiesList[i].ClassifierMetadata.NumberOfLabels");
        NumberOfTestDocuments = CkJsonObject_IntOf(jResp,"DocumentClassifierPropertiesList[i].ClassifierMetadata.NumberOfTestDocuments");
        NumberOfTrainedDocuments = CkJsonObject_IntOf(jResp,"DocumentClassifierPropertiesList[i].ClassifierMetadata.NumberOfTrainedDocuments");
        DataAccessRoleArn = CkJsonObject_stringOf(jResp,"DocumentClassifierPropertiesList[i].DataAccessRoleArn");
        DocumentClassifierArn = CkJsonObject_stringOf(jResp,"DocumentClassifierPropertiesList[i].DocumentClassifierArn");
        EndTime = CkJsonObject_IntOf(jResp,"DocumentClassifierPropertiesList[i].EndTime");
        DataFormat = CkJsonObject_stringOf(jResp,"DocumentClassifierPropertiesList[i].InputDataConfig.DataFormat");
        LabelDelimiter = CkJsonObject_stringOf(jResp,"DocumentClassifierPropertiesList[i].InputDataConfig.LabelDelimiter");
        S3Uri = CkJsonObject_stringOf(jResp,"DocumentClassifierPropertiesList[i].InputDataConfig.S3Uri");
        TestS3Uri = CkJsonObject_stringOf(jResp,"DocumentClassifierPropertiesList[i].InputDataConfig.TestS3Uri");
        LanguageCode = CkJsonObject_stringOf(jResp,"DocumentClassifierPropertiesList[i].LanguageCode");
        Message = CkJsonObject_stringOf(jResp,"DocumentClassifierPropertiesList[i].Message");
        Mode = CkJsonObject_stringOf(jResp,"DocumentClassifierPropertiesList[i].Mode");
        ModelKmsKeyId = CkJsonObject_stringOf(jResp,"DocumentClassifierPropertiesList[i].ModelKmsKeyId");
        KmsKeyId = CkJsonObject_stringOf(jResp,"DocumentClassifierPropertiesList[i].OutputDataConfig.KmsKeyId");
        OutputDataConfigS3Uri = CkJsonObject_stringOf(jResp,"DocumentClassifierPropertiesList[i].OutputDataConfig.S3Uri");
        SourceModelArn = CkJsonObject_stringOf(jResp,"DocumentClassifierPropertiesList[i].SourceModelArn");
        Status = CkJsonObject_stringOf(jResp,"DocumentClassifierPropertiesList[i].Status");
        SubmitTime = CkJsonObject_IntOf(jResp,"DocumentClassifierPropertiesList[i].SubmitTime");
        TrainingEndTime = CkJsonObject_IntOf(jResp,"DocumentClassifierPropertiesList[i].TrainingEndTime");
        TrainingStartTime = CkJsonObject_IntOf(jResp,"DocumentClassifierPropertiesList[i].TrainingStartTime");
        VersionName = CkJsonObject_stringOf(jResp,"DocumentClassifierPropertiesList[i].VersionName");
        VolumeKmsKeyId = CkJsonObject_stringOf(jResp,"DocumentClassifierPropertiesList[i].VolumeKmsKeyId");
        j = 0;
        count_j = CkJsonObject_SizeOfArray(jResp,"DocumentClassifierPropertiesList[i].InputDataConfig.AugmentedManifests");
        while (j < count_j) {
            CkJsonObject_putJ(jResp,j);
            AnnotationDataS3Uri = CkJsonObject_stringOf(jResp,"DocumentClassifierPropertiesList[i].InputDataConfig.AugmentedManifests[j].AnnotationDataS3Uri");
            DocumentType = CkJsonObject_stringOf(jResp,"DocumentClassifierPropertiesList[i].InputDataConfig.AugmentedManifests[j].DocumentType");
            S3Uri = CkJsonObject_stringOf(jResp,"DocumentClassifierPropertiesList[i].InputDataConfig.AugmentedManifests[j].S3Uri");
            SourceDocumentsS3Uri = CkJsonObject_stringOf(jResp,"DocumentClassifierPropertiesList[i].InputDataConfig.AugmentedManifests[j].SourceDocumentsS3Uri");
            Split = CkJsonObject_stringOf(jResp,"DocumentClassifierPropertiesList[i].InputDataConfig.AugmentedManifests[j].Split");
            k = 0;
            count_k = CkJsonObject_SizeOfArray(jResp,"DocumentClassifierPropertiesList[i].InputDataConfig.AugmentedManifests[j].AttributeNames");
            while (k < count_k) {
                CkJsonObject_putK(jResp,k);
                strVal = CkJsonObject_stringOf(jResp,"DocumentClassifierPropertiesList[i].InputDataConfig.AugmentedManifests[j].AttributeNames[k]");
                k = k + 1;
            }

            j = j + 1;
        }

        j = 0;
        count_j = CkJsonObject_SizeOfArray(jResp,"DocumentClassifierPropertiesList[i].VpcConfig.SecurityGroupIds");
        while (j < count_j) {
            CkJsonObject_putJ(jResp,j);
            strVal = CkJsonObject_stringOf(jResp,"DocumentClassifierPropertiesList[i].VpcConfig.SecurityGroupIds[j]");
            j = j + 1;
        }

        j = 0;
        count_j = CkJsonObject_SizeOfArray(jResp,"DocumentClassifierPropertiesList[i].VpcConfig.Subnets");
        while (j < count_j) {
            CkJsonObject_putJ(jResp,j);
            strVal = CkJsonObject_stringOf(jResp,"DocumentClassifierPropertiesList[i].VpcConfig.Subnets[j]");
            j = j + 1;
        }

        i = i + 1;
    }

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

    // {
    //   "DocumentClassifierPropertiesList": [
    //     {
    //       "ClassifierMetadata": {
    //         "EvaluationMetrics": {
    //           "Accuracy": number,
    //           "F1Score": number,
    //           "HammingLoss": number,
    //           "MicroF1Score": number,
    //           "MicroPrecision": number,
    //           "MicroRecall": number,
    //           "Precision": number,
    //           "Recall": number
    //         },
    //         "NumberOfLabels": number,
    //         "NumberOfTestDocuments": number,
    //         "NumberOfTrainedDocuments": number
    //       },
    //       "DataAccessRoleArn": "string",
    //       "DocumentClassifierArn": "string",
    //       "EndTime": number,
    //       "InputDataConfig": {
    //         "AugmentedManifests": [
    //           {
    //             "AnnotationDataS3Uri": "string",
    //             "AttributeNames": [
    //               "string"
    //             ],
    //             "DocumentType": "string",
    //             "S3Uri": "string",
    //             "SourceDocumentsS3Uri": "string",
    //             "Split": "string"
    //           }
    //         ],
    //         "DataFormat": "string",
    //         "LabelDelimiter": "string",
    //         "S3Uri": "string",
    //         "TestS3Uri": "string"
    //       },
    //       "LanguageCode": "string",
    //       "Message": "string",
    //       "Mode": "string",
    //       "ModelKmsKeyId": "string",
    //       "OutputDataConfig": {
    //         "KmsKeyId": "string",
    //         "S3Uri": "string"
    //       },
    //       "SourceModelArn": "string",
    //       "Status": "string",
    //       "SubmitTime": number,
    //       "TrainingEndTime": number,
    //       "TrainingStartTime": number,
    //       "VersionName": "string",
    //       "VolumeKmsKeyId": "string",
    //       "VpcConfig": {
    //         "SecurityGroupIds": [
    //           "string"
    //         ],
    //         "Subnets": [
    //           "string"
    //         ]
    //       }
    //     }
    //   ],
    //   "NextToken": "string"
    // }


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

    }