(C) SharePoint -- Check In a File

In SharePoint, you can check out a file to make sure nobody can change it before you update it. After updating, you can check in the file. This example shows how to check in a SharePoint file.

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#include <C_CkHttp.h>
#include <C_CkHttpRequest.h>
#include <C_CkHttpResponse.h>
#include <C_CkXml.h>

void ChilkatSample(void)
    {
    HCkHttp http;
    HCkHttpRequest req;
    BOOL bUseTls;
    HCkHttpResponse resp;
    HCkXml xml;

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

    http = CkHttp_Create();

    // If SharePoint Windows classic authentication is used, then set the 
    // Login, Password, LoginDomain, and NtlmAuth properties.
    CkHttp_putLogin(http,"SHAREPOINT_USERNAME");
    CkHttp_putPassword(http,"SHAREPOINT_PASSWORD");
    CkHttp_putLoginDomain(http,"SHAREPOINT_NTLM_DOMAIN");
    CkHttp_putNtlmAuth(http,TRUE);

    // The more common case is to use SharePoint Online authentication (via the SPOIDCRL cookie).
    // If so, do not set Login, Password, LoginDomain, and NtlmAuth, and instead
    // establish the cookie as shown at SharePoint Online Authentication

    // This example will check in the file named "penguins2.jpg" 
    // which is located in the "/Documents" folder.

    req = CkHttpRequest_Create();
    CkHttpRequest_putHttpVerb(req,"POST");
    // Note that our path uses GetFileByServerRelativeUrl and not GetFolderByServerRelativeUrl
    // Also, if your Sharepoint site is within a site collection, the URL is formatted like this (where "teamA" is the name of the site)
    // /sites/teamA/_api/web/GetFileByServerRelativeUrl('/sites/teamA/Documents/penguins2.jpg')/CheckIn(comment='Comment',checkintype=0)
    CkHttpRequest_putPath(req,"/_api/web/GetFileByServerRelativeUrl('/Documents/penguins2.jpg')/CheckIn(comment='Comment',checkintype=0)");

    // We need to add a form digest value in the X-RequestDigest header field.
    // See this example for details on
    // how to get (and cache) a form digest value
    CkHttpRequest_AddHeader(req,"X-RequestDigest","SHAREPOINT_FORM_DIGEST");

    // Send the POST using HTTPS (TLS). Port 443 is the default port for https.
    bUseTls = TRUE;
    resp = CkHttp_SynchronousRequest(http,"SHAREPOINT_HTTPS_DOMAIN",443,bUseTls,req);
    if (CkHttp_getLastMethodSuccess(http) != TRUE) {
        printf("%s\n",CkHttp_lastErrorText(http));
        CkHttp_Dispose(http);
        CkHttpRequest_Dispose(req);
        return;
    }

    // The response body contains XML.
    xml = CkXml_Create();
    CkXml_LoadXml(xml,CkHttpResponse_bodyStr(resp));

    if (CkHttpResponse_getStatusCode(resp) != 200) {
        printf("Response status code = %d\n",CkHttpResponse_getStatusCode(resp));
        printf("%s\n",CkXml_getXml(xml));
        printf("Failed\n");
        CkHttpResponse_Dispose(resp);
        CkHttp_Dispose(http);
        CkHttpRequest_Dispose(req);
        CkXml_Dispose(xml);
        return;
    }

    CkHttpResponse_Dispose(resp);

    // Show the successful XML response.
    printf("%s\n",CkXml_getXml(xml));
    printf("Success.\n");

    // A successful XML response looks like this:
    // <?xml version="1.0" encoding="utf-8" ?>
    // <d:CheckIn xmlns:d="http://schemas.microsoft.com/ado/2007/08/dataservices" 	
    // 	xmlns:m="http://schemas.microsoft.com/ado/2007/08/dataservices/metadata"
    // 	xmlns:georss="http://www.georss.org/georss" 
    // 	xmlns:gml="http://www.opengis.net/gml" m:null="true" />
    // 


    CkHttp_Dispose(http);
    CkHttpRequest_Dispose(req);
    CkXml_Dispose(xml);

    }