Chilkat Examples

ChilkatHOMEAndroid™Classic ASPCC++C#Mono C#.NET Core C#C# UWP/WinRTDataFlexDelphi ActiveXDelphi DLLVisual FoxProJavaLianjaMFCObjective-CPerlPHP ActiveXPHP ExtensionPowerBuilderPowerShellPureBasicCkPythonChilkat2-PythonRubySQL ServerSwift 2Swift 3,4,5...TclUnicode CUnicode C++Visual Basic 6.0VB.NETVB.NET UWP/WinRTVBScriptXojo PluginNode.jsExcelGo

C Examples

Web API Categories

ASN.1
Amazon EC2
Amazon Glacier
Amazon S3
Amazon S3 (new)
Amazon SES
Amazon SNS
Amazon SQS
Async
Azure Cloud Storage
Azure Service Bus
Azure Table Service
Base64
Bounced Email
Box
CAdES
CSR
CSV
Certificates
Compression
DKIM / DomainKey
DSA
Diffie-Hellman
Digital Signatures
Dropbox
Dynamics CRM
EBICS
ECC
Ed25519
Email Object
Encryption
FTP
FileAccess
Firebase
GMail REST API
GMail SMTP/IMAP/POP
Geolocation
Google APIs
Google Calendar
Google Cloud SQL
Google Cloud Storage
Google Drive
Google Photos
Google Sheets
Google Tasks
Gzip
HTML-to-XML/Text
HTTP

HTTP Misc
IMAP
JSON
JSON Web Encryption (JWE)
JSON Web Signatures (JWS)
JSON Web Token (JWT)
Java KeyStore (JKS)
MHT / HTML Email
MIME
MS Storage Providers
Microsoft Graph
NTLM
OAuth1
OAuth2
OIDC
Office365
OneDrive
OpenSSL
Outlook
Outlook Calendar
Outlook Contact
PDF Signatures
PEM
PFX/P12
PKCS11
POP3
PRNG
REST
REST Misc
RSA
SCP
SCard
SFTP
SMTP
SSH
SSH Key
SSH Tunnel
ScMinidriver
SharePoint
Socket/SSL/TLS
Spider
Stream
Tar Archive
Upload
WebSocket
XAdES
XML
XML Digital Signatures
XMP
Zip
curl

 

 

 

(C) Create a Temporary Public Link to a DropBox File

Get a temporary link to stream content of a file. This link will expire in four hours and afterwards you will get 410 Gone.

For more information, see https://www.dropbox.com/developers/documentation/http/documentation#files-get_temporary_link

Chilkat C/C++ Library Downloads

MS Visual C/C++

Linux/CentOS C/C++

Alpine Linux C/C++

MAC OS X C/C++

armhf/aarch64 C/C++

C++ Builder

iOS C/C++

Android C/C++

Win Mobile 5.0/Pocket PC 2003

Solaris C/C++

FreeBSD C/C++

OpenBSD C/C++

MinGW C/C++

#include <C_CkHttp.h>
#include <C_CkJsonObject.h>
#include <C_CkHttpResponse.h>
#include <C_CkStringBuilder.h>

void ChilkatSample(void)
    {
    HCkHttp http;
    BOOL success;
    HCkJsonObject json;
    HCkHttpResponse resp;
    HCkStringBuilder sbResponseBody;
    HCkJsonObject jResp;
    int respStatusCode;
    const char *template_id;
    int j;
    int count_j;
    const char *name;
    const char *value;
    const char *metadataName;
    const char *metadataId;
    const char *metadataClient_modified;
    const char *metadataServer_modified;
    const char *metadataRev;
    int metadataSize;
    const char *metadataPath_lower;
    const char *metadataPath_display;
    BOOL metadataSharing_infoRead_only;
    const char *metadataSharing_infoParent_shared_folder_id;
    const char *metadataSharing_infoModified_by;
    BOOL metadataIs_downloadable;
    BOOL metadataHas_explicit_shared_members;
    const char *metadataContent_hash;
    const char *link;
    int i;
    int count_i;

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

    http = CkHttp_Create();

    // Implements the following CURL command:

    // curl -X POST https://api.dropboxapi.com/2/files/get_temporary_link \
    //     --header "Authorization: Bearer DROPBOX_ACCESS_TOKEN" \
    //     --header "Content-Type: application/json" \
    //     --data "{\"path\": \"/video.mp4\"}"

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

    // The following JSON is sent in the request body.

    // {
    //   "path": "/video.mp4"
    // }

    json = CkJsonObject_Create();
    CkJsonObject_UpdateString(json,"path","/video.mp4");

    CkHttp_SetRequestHeader(http,"Authorization","Bearer DROPBOX_ACCESS_TOKEN");
    CkHttp_SetRequestHeader(http,"Content-Type","application/json");

    resp = CkHttp_PostJson3(http,"https://api.dropboxapi.com/2/files/get_temporary_link","application/json",json);
    if (CkHttp_getLastMethodSuccess(http) == FALSE) {
        printf("%s\n",CkHttp_lastErrorText(http));
        CkHttp_Dispose(http);
        CkJsonObject_Dispose(json);
        return;
    }

    sbResponseBody = CkStringBuilder_Create();
    CkHttpResponse_GetBodySb(resp,sbResponseBody);
    jResp = CkJsonObject_Create();
    CkJsonObject_LoadSb(jResp,sbResponseBody);
    CkJsonObject_putEmitCompact(jResp,FALSE);

    printf("Response Body:\n");
    printf("%s\n",CkJsonObject_emit(jResp));

    respStatusCode = CkHttpResponse_getStatusCode(resp);
    printf("Response Status Code = %d\n",respStatusCode);
    if (respStatusCode >= 400) {
        printf("Response Header:\n");
        printf("%s\n",CkHttpResponse_header(resp));
        printf("Failed.\n");
        CkHttpResponse_Dispose(resp);
        CkHttp_Dispose(http);
        CkJsonObject_Dispose(json);
        CkStringBuilder_Dispose(sbResponseBody);
        CkJsonObject_Dispose(jResp);
        return;
    }

    CkHttpResponse_Dispose(resp);

    // Sample JSON response:
    // (Sample code for parsing the JSON response is shown below)

    // {
    //   "metadata": {
    //     "name": "Prime_Numbers.txt",
    //     "id": "id:a4ayc_80_OEAAAAAAAAAXw",
    //     "client_modified": "2015-05-12T15:50:38Z",
    //     "server_modified": "2015-05-12T15:50:38Z",
    //     "rev": "a1c10ce0dd78",
    //     "size": 7212,
    //     "path_lower": "/homework/math/prime_numbers.txt",
    //     "path_display": "/Homework/math/Prime_Numbers.txt",
    //     "sharing_info": {
    //       "read_only": true,
    //       "parent_shared_folder_id": "84528192421",
    //       "modified_by": "dbid:AAH4f99T0taONIb-OurWxbNQ6ywGRopQngc"
    //     },
    //     "is_downloadable": true,
    //     "property_groups": [
    //       {
    //         "template_id": "ptid:1a5n2i6d3OYEAAAAAAAAAYa",
    //         "fields": [
    //           {
    //             "name": "Security Policy",
    //             "value": "Confidential"
    //           }
    //         ]
    //       }
    //     ],
    //     "has_explicit_shared_members": false,
    //     "content_hash": "e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855"
    //   },
    //   "link": "https://dl.dropboxusercontent.com/apitl/1/YXNkZmFzZGcyMzQyMzI0NjU2NDU2NDU2"
    // }

    // Sample code for parsing the JSON response...
    // Use the following 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.

    metadataName = CkJsonObject_stringOf(jResp,"metadata.name");
    metadataId = CkJsonObject_stringOf(jResp,"metadata.id");
    metadataClient_modified = CkJsonObject_stringOf(jResp,"metadata.client_modified");
    metadataServer_modified = CkJsonObject_stringOf(jResp,"metadata.server_modified");
    metadataRev = CkJsonObject_stringOf(jResp,"metadata.rev");
    metadataSize = CkJsonObject_IntOf(jResp,"metadata.size");
    metadataPath_lower = CkJsonObject_stringOf(jResp,"metadata.path_lower");
    metadataPath_display = CkJsonObject_stringOf(jResp,"metadata.path_display");
    metadataSharing_infoRead_only = CkJsonObject_BoolOf(jResp,"metadata.sharing_info.read_only");
    metadataSharing_infoParent_shared_folder_id = CkJsonObject_stringOf(jResp,"metadata.sharing_info.parent_shared_folder_id");
    metadataSharing_infoModified_by = CkJsonObject_stringOf(jResp,"metadata.sharing_info.modified_by");
    metadataIs_downloadable = CkJsonObject_BoolOf(jResp,"metadata.is_downloadable");
    metadataHas_explicit_shared_members = CkJsonObject_BoolOf(jResp,"metadata.has_explicit_shared_members");
    metadataContent_hash = CkJsonObject_stringOf(jResp,"metadata.content_hash");
    link = CkJsonObject_stringOf(jResp,"link");
    i = 0;
    count_i = CkJsonObject_SizeOfArray(jResp,"metadata.property_groups");
    while (i < count_i) {
        CkJsonObject_putI(jResp,i);
        template_id = CkJsonObject_stringOf(jResp,"metadata.property_groups[i].template_id");
        j = 0;
        count_j = CkJsonObject_SizeOfArray(jResp,"metadata.property_groups[i].fields");
        while (j < count_j) {
            CkJsonObject_putJ(jResp,j);
            name = CkJsonObject_stringOf(jResp,"metadata.property_groups[i].fields[j].name");
            value = CkJsonObject_stringOf(jResp,"metadata.property_groups[i].fields[j].value");
            j = j + 1;
        }

        i = i + 1;
    }



    CkHttp_Dispose(http);
    CkJsonObject_Dispose(json);
    CkStringBuilder_Dispose(sbResponseBody);
    CkJsonObject_Dispose(jResp);

    }

 

© 2000-2021 Chilkat Software, Inc. All Rights Reserved.