Chilkat Examples

ChilkatHOME.NET Core C#Android™AutoItCC#C++Chilkat2-PythonCkPythonClassic ASPDataFlexDelphi ActiveXDelphi DLLGoJavaLianjaMono C#Node.jsObjective-CPHP ActiveXPHP ExtensionPerlPowerBuilderPowerShellPureBasicRubySQL ServerSwift 2Swift 3,4,5...TclUnicode CUnicode C++VB.NETVBScriptVisual Basic 6.0Visual FoxProXojo Plugin

PureBasic Examples

Web API Categories

ASN.1
AWS KMS
AWS Misc
Amazon EC2
Amazon Glacier
Amazon S3
Amazon S3 (new)
Amazon SES
Amazon SNS
Amazon SQS
Async
Azure Cloud Storage
Azure Key Vault
Azure Service Bus
Azure Table Service
Base64
Bounced Email
Box
CAdES
CSR
CSV
Certificates
Code Signing
Compression
DKIM / DomainKey
DNS
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
Misc
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
SharePoint Online
Signing in the Cloud
Socket/SSL/TLS
Spider
Stream
Tar Archive
ULID/UUID
Upload
WebSocket
XAdES
XML
XML Digital Signatures
XMP
Zip
curl

 

 

 

(PureBasic) REST through SSH Tunnel

Demonstrates how to connect through an SSH Tunnel (via port-forwarding) to make REST API calls.

Chilkat PureBasic Module Download

Chilkat PureBasic Module

IncludeFile "CkSocket.pb"
IncludeFile "CkXml.pb"
IncludeFile "CkRest.pb"
IncludeFile "CkAuthAws.pb"

Procedure ChilkatExample()

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

    tunnel.i = CkSocket::ckCreate()
    If tunnel.i = 0
        Debug "Failed to create object."
        ProcedureReturn
    EndIf

    sshHostname.s = "sftp.example.com"
    sshPort.i = 22

    ; Connect to an SSH server and establish the SSH tunnel:
    success.i = CkSocket::ckSshOpenTunnel(tunnel,sshHostname,sshPort)
    If success <> 1
        Debug CkSocket::ckLastErrorText(tunnel)
        CkSocket::ckDispose(tunnel)
        ProcedureReturn
    EndIf

    ; Authenticate with the SSH server via a login/password
    ; or with a public key.
    ; This example demonstrates SSH password authentication.
    success = CkSocket::ckSshAuthenticatePw(tunnel,"mySshLogin","mySshPassword")
    If success <> 1
        Debug CkSocket::ckLastErrorText(tunnel)
        CkSocket::ckDispose(tunnel)
        ProcedureReturn
    EndIf

    ;  OK, the SSH tunnel is setup.  Now open a channel within the tunnel.
    ;  (Any number of channels may be created from the same SSH tunnel.
    ;  Multiple channels may coexist at the same time.)

    ; This example connects to a REST server through the SSH tunnel.
    ; It will connect to the Amazon AWS service for this example.
    rest.i = CkRest::ckCreate()
    If rest.i = 0
        Debug "Failed to create object."
        ProcedureReturn
    EndIf

    channel.i

    bTls.i = 1
    port.i = 443
    maxWaitMs.i = 5000

    ; This returns a socket object that is a single channel within the SSH tunnel.
    channel = CkSocket::ckSshOpenChannel(tunnel,"s3.amazonaws.com",port,bTls,maxWaitMs)
    If CkSocket::ckLastMethodSuccess(tunnel) <> 1
        Debug CkSocket::ckLastErrorText(tunnel)
        CkSocket::ckDispose(tunnel)
        CkRest::ckDispose(rest)
        ProcedureReturn
    EndIf

    ; Use the connection.  (This connection is a TLS running on an SSH channel through an SSH tunnel.
    ; In other words, TLS is wrapped within the SSH tunnel.)
    success = CkRest::ckUseConnection(rest,channel,1)
    If success <> 1
        Debug CkRest::ckLastErrorText(rest)
        CkSocket::ckDispose(channel)

        CkSocket::ckDispose(tunnel)
        CkRest::ckDispose(rest)
        ProcedureReturn
    EndIf

    ; Provide AWS credentials for the REST call.
    authAws.i = CkAuthAws::ckCreate()
    If authAws.i = 0
        Debug "Failed to create object."
        ProcedureReturn
    EndIf

    CkAuthAws::setCkAccessKey(authAws, "AWS_ACCESS_KEY")
    CkAuthAws::setCkSecretKey(authAws, "AWS_SECRET_KEY")
    CkAuthAws::setCkServiceName(authAws, "s3")
    success = CkRest::ckSetAuthAws(rest,authAws)

    ; List all buckets for the account...
    responseXml.s = CkRest::ckFullRequestNoBody(rest,"GET","/")
    If CkRest::ckLastMethodSuccess(rest) <> 1
        Debug CkRest::ckLastErrorText(rest)
        CkSocket::ckDispose(channel)

        CkSocket::ckDispose(tunnel)
        CkRest::ckDispose(rest)
        CkAuthAws::ckDispose(authAws)
        ProcedureReturn
    EndIf

    xml.i = CkXml::ckCreate()
    If xml.i = 0
        Debug "Failed to create object."
        ProcedureReturn
    EndIf

    success = CkXml::ckLoadXml(xml,responseXml)

    ; Show the full XML returned.
    Debug CkXml::ckGetXml(xml)

    ; Iterate over the buckets, showing each bucket name.
    success = CkXml::ckFindChild2(xml,"Buckets")
    If CkXml::ckFirstChild2(xml) = 1
        Debug CkXml::ckGetChildContent(xml,"Name")
        While (CkXml::ckNextSibling2(xml) = 1)
            Debug CkXml::ckGetChildContent(xml,"Name")
        Wend
    EndIf

    ; Move the internal pointer back to the root node.
    CkXml::ckGetRoot2(xml)

    CkSocket::ckDispose(channel)



    CkSocket::ckDispose(tunnel)
    CkRest::ckDispose(rest)
    CkAuthAws::ckDispose(authAws)
    CkXml::ckDispose(xml)


    ProcedureReturn
EndProcedure

 

© 2000-2024 Chilkat Software, Inc. All Rights Reserved.