Chilkat Online Tools

GetContent Swift3 Example

Amazon Wisdom

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

    let rest = CkoRest()!
    var success: Bool

    let authAws = CkoAuthAws()!
    authAws.accessKey = "AWS_ACCESS_KEY"
    authAws.secretKey = "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.)
    authAws.region = "us-west-2"
    authAws.serviceName = "wisdom"
    // SetAuthAws causes Chilkat to automatically add the following headers: Authorization, X-Amz-Date
    rest.setAuthAws(authAws)

    // URL: https://wisdom.us-west-2.amazonaws.com/
    // Use the same region as specified above.
    success = rest.connect("wisdom.us-west-2.amazonaws.com", port: 443, tls: true, autoReconnect: true)
    if success != true {
        print("ConnectFailReason: \(rest.connectFailReason.intValue)")
        print("\(rest.lastErrorText!)")
        return
    }

    rest.addHeader("Content-Type", value: "application/x-amz-json-1.1")
    rest.addHeader("X-Amz-Target", value: "GetContent")

    let sbResponseBody = CkoStringBuilder()!
    success = rest.fullRequestNoBodySb("GET", uriPath: "/knowledgeBases/{knowledgeBaseId}/contents/{contentId}", sb: sbResponseBody)
    if success != true {
        print("\(rest.lastErrorText!)")
        return
    }

    var respStatusCode: Int = rest.responseStatusCode.intValue
    print("response status code = \(respStatusCode)")
    if respStatusCode != 200 {
        print("Response Header:")
        print("\(rest.responseHeader!)")
        print("Response Body:")
        print("\(sbResponseBody.getAsString()!)")
        return
    }

    let jResp = CkoJsonObject()!
    jResp.loadSb(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

    var ContentArn: String? = jResp.string(of: "content.contentArn")
    var ContentId: String? = jResp.string(of: "content.contentId")
    var ContentType: String? = jResp.string(of: "content.contentType")
    var KnowledgeBaseArn: String? = jResp.string(of: "content.knowledgeBaseArn")
    var KnowledgeBaseId: String? = jResp.string(of: "content.knowledgeBaseId")
    var LinkOutUri: String? = jResp.string(of: "content.linkOutUri")
    var v_String: String? = jResp.string(of: "content.metadata.string")
    var Name: String? = jResp.string(of: "content.name")
    var RevisionId: String? = jResp.string(of: "content.revisionId")
    var Status: String? = jResp.string(of: "content.status")
    var TagsString: String? = jResp.string(of: "content.tags.string")
    var Title: String? = jResp.string(of: "content.title")
    var v_Url: String? = jResp.string(of: "content.url")
    var UrlExpiry: Int = jResp.int(of: "content.urlExpiry").intValue

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

    // {
    //   "content": {
    //     "contentArn": "string",
    //     "contentId": "string",
    //     "contentType": "string",
    //     "knowledgeBaseArn": "string",
    //     "knowledgeBaseId": "string",
    //     "linkOutUri": "string",
    //     "metadata": {
    //       "string": "string"
    //     },
    //     "name": "string",
    //     "revisionId": "string",
    //     "status": "string",
    //     "tags": {
    //       "string": "string"
    //     },
    //     "title": "string",
    //     "url": "string",
    //     "urlExpiry": number
    //   }
    // }

}