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(Unicode C) SharePoint -- Upload FileSee more SharePoint ExamplesDemonstrates how to upload a file to a SharePoint folder. For more information, see https://learn.microsoft.com/en-us/sharepoint/dev/sp-add-ins/working-with-folders-and-files-with-rest
#include <C_CkHttpW.h> #include <C_CkHttpResponseW.h> #include <C_CkXmlW.h> #include <C_CkHttpRequestW.h> void ChilkatSample(void) { HCkHttpW http; const wchar_t *savedAccept; HCkHttpResponseW resp; HCkXmlW xml; HCkHttpRequestW req; BOOL bUseTls; // This requires the Chilkat API to have been previously unlocked. // See Global Unlock Sample for sample code. // ------------------------------------------------------------------------- // The following comments apply to SharePoint Windows classic authentication. // ------------------------------------------------------------------------- // For example, imagine our SharePoint endpoint is https://xyzoffice.mycompany.com/ // The SHAREPOINT_NTLM_DOMAIN would be "mycompany.com" // The SHAREPOINT_HTTPS_DOMAIN would be "xyzoffice.mycompany.com" // Also, the SHAREPOINT_USERNAME would be just the name, not a full email address. // for example, "chilkat" instead of "chilkat@mycompany.com" http = CkHttpW_Create(); // If SharePoint Windows classic authentication is used, then set the // Login, Password, LoginDomain, and NtlmAuth properties. CkHttpW_putLogin(http,L"SHAREPOINT_USERNAME"); CkHttpW_putPassword(http,L"SHAREPOINT_PASSWORD"); CkHttpW_putLoginDomain(http,L"SHAREPOINT_NTLM_DOMAIN"); CkHttpW_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 // ------------------------------------------------------------------------- // When creating, updating, and deleting SharePoint entities, we'll need // to first get the server's form digest value to send in the X-RequestDigest header. // This can be retrieved by making a POST request with an empty body to // http://<site url>/_api/contextinfo and extracting the value of the // d:FormDigestValue node in the XML that the contextinfo endpoint returns. // Apparently, SharePoint needs an "Accept" request header equal to "application/xml", // otherwise SharePoint will return an utterly incomprehensible and useless error message. savedAccept = CkHttpW_ck_accept(http); CkHttpW_putAccept(http,L"application/xml"); // If your Sharepoint site is within a site collection, then use "https://SHAREPOINT_HTTPS_DOMAIN/sites/teamA/_api/contextinfo" where "teamA" is the name of the site. resp = CkHttpW_PostXml(http,L"https://SHAREPOINT_HTTPS_DOMAIN/_api/contextinfo",L"",L"utf-8"); if (CkHttpW_getLastMethodSuccess(http) != TRUE) { wprintf(L"%s\n",CkHttpW_lastErrorText(http)); CkHttpW_Dispose(http); return; } // Restore the default Accept header CkHttpW_putAccept(http,savedAccept); if (CkHttpResponseW_getStatusCode(resp) != 200) { // A response status code not equal to 200 indicates failure. wprintf(L"Response status code = %d\n",CkHttpResponseW_getStatusCode(resp)); wprintf(L"Response body:\n"); wprintf(L"%s\n",CkHttpResponseW_bodyStr(resp)); CkHttpResponseW_Dispose(resp); CkHttpW_Dispose(http); return; } xml = CkXmlW_Create(); CkXmlW_LoadXml(xml,CkHttpResponseW_bodyStr(resp)); CkHttpResponseW_Dispose(resp); wprintf(L"%s\n",CkXmlW_getXml(xml)); // The response XML looks like this: // <?xml version="1.0" encoding="utf-8" ?> // <d:GetContextWebInformation 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:type="SP.ContextWebInformation"> // <d:FormDigestTimeoutSeconds m:type="Edm.Int32">1800</d:FormDigestTimeoutSeconds> // <d:FormDigestValue>0x3059FFB920651834540F3E6792EA73F5746B302E953FF4E808E485DB1E6C2836C7CF924644995F092453B02A94DE14A7962674B7B16780AF16EAFB8C246BCDC7,12 Apr 2017 17:08:22 -0000</d:FormDigestValue> // <d:LibraryVersion>15.0.4569.1000</d:LibraryVersion> // <d:SiteFullUrl>https://SHAREPOINT_HTTPS_DOMAIN</d:SiteFullUrl> // <d:SupportedSchemaVersions m:type="Collection(Edm.String)"> // <d:element>14.0.0.0</d:element> // <d:element>15.0.0.0</d:element> // </d:SupportedSchemaVersions> // <d:WebFullUrl>https://SHAREPOINT_HTTPS_DOMAIN</d:WebFullUrl> // </d:GetContextWebInformation> // // We'll use the d:FormDigestValue in the X-RequestDigest request header // for the actual file upload. // -------------------------------------------------------------------- // Now upload a file named "penguins2.jpg" to the "/Documents" folder. req = CkHttpRequestW_Create(); CkHttpRequestW_putHttpVerb(req,L"POST"); // Change "/Documents" to whatever folder is the destination. // If your Sharepoint site is within a site collection, then use "/sites/teamA/_api/web/GetFolderByServerRelativeUrl('/sites/teamA/Documents')/Files/add(url='penguins2.jpg',overwrite=true)" where "teamA" is the name of the site. CkHttpRequestW_putPath(req,L"/_api/web/GetFolderByServerRelativeUrl('/Documents')/Files/add(url='penguins2.jpg',overwrite=true)"); // Give the location of the file to be uploaded. // Note: The file is not loaded into memory at this point. It is never fully loaded // into memory. Instead, the file data is streamed directly from the file when // when the upload occurs. CkHttpRequestW_StreamBodyFromFile(req,L"qa_data/jpg/penguins2.jpg"); // Add the X-RequestDigest header field. CkHttpRequestW_AddHeader(req,L"X-RequestDigest",CkXmlW_getChildContent(xml,L"d:FormDigestValue")); // Set the Accept header CkHttpRequestW_AddHeader(req,L"Accept",L"application/xml"); // Do the upload using https (TLS). Port 443 is the default port for https. bUseTls = TRUE; resp = CkHttpW_SynchronousRequest(http,L"SHAREPOINT_HTTPS_DOMAIN",443,bUseTls,req); if (CkHttpW_getLastMethodSuccess(http) != TRUE) { wprintf(L"%s\n",CkHttpW_lastErrorText(http)); CkHttpW_Dispose(http); CkXmlW_Dispose(xml); CkHttpRequestW_Dispose(req); return; } // The response body contains XML. Load it into our xml object.. CkXmlW_LoadXml(xml,CkHttpResponseW_bodyStr(resp)); if (CkHttpResponseW_getStatusCode(resp) != 200) { wprintf(L"Response status code = %d\n",CkHttpResponseW_getStatusCode(resp)); wprintf(L"%s\n",CkXmlW_getXml(xml)); wprintf(L"Failed\n"); CkHttpResponseW_Dispose(resp); CkHttpW_Dispose(http); CkXmlW_Dispose(xml); CkHttpRequestW_Dispose(req); return; } CkHttpResponseW_Dispose(resp); // Show the successful XML response. wprintf(L"%s\n",CkXmlW_getXml(xml)); wprintf(L"Success.\n"); // A successful XML response looks like this: // <?xml version="1.0" encoding="utf-8" ?> // <entry xml:base="https://SHAREPOINT_HTTPS_DOMAIN/_api/" xmlns="http://www.w3.org/2005/Atom" 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"> // <id>Web/GetFileByServerRelativeUrl('/Documents/penguins2.jpg')</id> // <category term="SP.File" scheme="http://schemas.microsoft.com/ado/2007/08/dataservices/scheme" /> // <link rel="edit" href="Web/GetFileByServerRelativeUrl('/Documents/penguins2.jpg')" /> // <link rel="http://schemas.microsoft.com/ado/2007/08/dataservices/related/Author" type="application/atom+xml;type=entry" title="Author" href="Web/GetFileByServerRelativeUrl('/Documents/penguins2.jpg')/Author" /> // <link rel="http://schemas.microsoft.com/ado/2007/08/dataservices/related/CheckedOutByUser" type="application/atom+xml;type=entry" title="CheckedOutByUser" href="Web/GetFileByServerRelativeUrl('/Documents/penguins2.jpg')/CheckedOutByUser" /> // <link rel="http://schemas.microsoft.com/ado/2007/08/dataservices/related/ListItemAllFields" type="application/atom+xml;type=entry" title="ListItemAllFields" href="Web/GetFileByServerRelativeUrl('/Documents/penguins2.jpg')/ListItemAllFields" /> // <link rel="http://schemas.microsoft.com/ado/2007/08/dataservices/related/LockedByUser" type="application/atom+xml;type=entry" title="LockedByUser" href="Web/GetFileByServerRelativeUrl('/Documents/penguins2.jpg')/LockedByUser" /> // <link rel="http://schemas.microsoft.com/ado/2007/08/dataservices/related/ModifiedBy" type="application/atom+xml;type=entry" title="ModifiedBy" href="Web/GetFileByServerRelativeUrl('/Documents/penguins2.jpg')/ModifiedBy" /> // <link rel="http://schemas.microsoft.com/ado/2007/08/dataservices/related/Versions" type="application/atom+xml;type=feed" title="Versions" href="Web/GetFileByServerRelativeUrl('/Documents/penguins2.jpg')/Versions" /> // <title /> // <updated>2017-04-12T17:16:44Z</updated> // <author> // <name /> // </author> // <content type="application/xml"> // <m:properties> // <d:CheckInComment /> // <d:CheckOutType m:type="Edm.Int32">0</d:CheckOutType> // <d:ContentTag>{FC8D1A58-9544-496C-8D9C-19B501A8B322},2,3</d:ContentTag> // <d:CustomizedPageStatus m:type="Edm.Int32">0</d:CustomizedPageStatus> // <d:ETag>"{FC8D1A58-9544-496C-8D9C-19B501A8B322},2"</d:ETag> // <d:Exists m:type="Edm.Boolean">true</d:Exists> // <d:Length m:type="Edm.Int64">99832</d:Length> // <d:Level m:type="Edm.Byte">255</d:Level> // <d:MajorVersion m:type="Edm.Int32">0</d:MajorVersion> // <d:MinorVersion m:type="Edm.Int32">1</d:MinorVersion> // <d:Name>penguins2.jpg</d:Name> // <d:ServerRelativeUrl>/Documents/penguins2.jpg</d:ServerRelativeUrl> // <d:TimeCreated m:type="Edm.DateTime">2017-04-12T17:14:19Z</d:TimeCreated> // <d:TimeLastModified m:type="Edm.DateTime">2017-04-12T17:16:44Z</d:TimeLastModified> // <d:Title m:null="true" /> // <d:UIVersion m:type="Edm.Int32">1</d:UIVersion> // <d:UIVersionLabel>0.1</d:UIVersionLabel> // </m:properties> // </content> // </entry> // // CkHttpW_Dispose(http); CkXmlW_Dispose(xml); CkHttpRequestW_Dispose(req); } |
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