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(Unicode C) Retrieve a Particular SharePoint List as JSONSee more SharePoint ExamplesDownloads a particular SharePoint list and parses the JSON.
#include <C_CkHttpW.h> #include <C_CkStringBuilderW.h> #include <C_CkJsonObjectW.h> void ChilkatSample(void) { HCkHttpW http; HCkStringBuilderW sbJson; BOOL success; HCkJsonObjectW json; int numItems; int i; const wchar_t *title; const wchar_t *uri; // 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 // ------------------------------------------------------------------------- // Indicate that we want a JSON reply CkHttpW_putAccept(http,L"application/json;odata=verbose"); CkHttpW_putAcceptCharset(http,L"utf-8"); // The contents of a SharePoint list can be downloaded by it's URI, // which has the following URL format: // https://xyzoffice.mycompany.com/_api/Web/Lists(guid'xxxxxxxx-xxxx-xxxx-xxxx-xxxxxxxxxxxx')/items // // To get the URI's for all SharePoint lists, // See Get SharePoint Lists. // Download the list like this (where the SHAREPOINT_DOCUMENTS_GUID is replaced with the actual GUID) sbJson = CkStringBuilderW_Create(); success = CkHttpW_QuickGetSb(http,L"https://SHAREPOINT_HTTPS_DOMAIN/_api/Web/Lists(guid'SHAREPOINT_DOCUMENTS_GUID')/items",sbJson); if (success != TRUE) { wprintf(L"%s\n",CkHttpW_lastErrorText(http)); CkHttpW_Dispose(http); CkStringBuilderW_Dispose(sbJson); return; } json = CkJsonObjectW_Create(); CkJsonObjectW_LoadSb(json,sbJson); CkJsonObjectW_putEmitCompact(json,FALSE); // Iterate over the items in this list. numItems = CkJsonObjectW_SizeOfArray(json,L"d.results"); wprintf(L"Number of Items in this SharePoint List = %d\n",numItems); i = 0; while (i < numItems) { CkJsonObjectW_putI(json,i); title = CkJsonObjectW_stringOf(json,L"d.results[i].Title"); uri = CkJsonObjectW_stringOf(json,L"d.results[i].__metadata.uri"); wprintf(L"%d: %s\n",i + 1,title); // This is the URI for the Nth item in this list wprintf(L"URI: %s\n",uri); i = i + 1; } // My output when testing is like what is shown below. // I found that not every item has a Title, but as viewed in a browser, I can see each of the item's name. // (The number of items agrees with what I can interactively see in a browser.) The mystery of what // is being shown for the name (or title) in the browser will be investigated further as Chilkat // continues to explore the SharePoint API... // Number of Items in this SharePoint List = 13 // 1: Domain Name created for Exchange Docx // URI: https://xyzoffice.mycompany.com/_api/Web/Lists(guid'xxxxxxxx-xxxx-xxxx-xxxx-xxxxxxxxxxxx')/Items(3) // 2: null // URI: https://xyzoffice.mycompany.com/_api/Web/Lists(guid'xxxxxxxx-xxxx-xxxx-xxxx-xxxxxxxxxxxx')/Items(4) // 3: VCAC_RA_Design.docx // URI: https://xyzoffice.mycompany.com/_api/Web/Lists(guid'xxxxxxxx-xxxx-xxxx-xxxx-xxxxxxxxxxxx')/Items(5) // 4: null // URI: https://xyzoffice.mycompany.com/_api/Web/Lists(guid'xxxxxxxx-xxxx-xxxx-xxxx-xxxxxxxxxxxx')/Items(9) // 5: null // URI: https://xyzoffice.mycompany.com/_api/Web/Lists(guid'xxxxxxxx-xxxx-xxxx-xxxx-xxxxxxxxxxxx')/Items(10) // 6: Architecture Briefv1 // URI: https://xyzoffice.mycompany.com/_api/Web/Lists(guid'xxxxxxxx-xxxx-xxxx-xxxx-xxxxxxxxxxxx')/Items(16) // 7: PowerPoint Presentation // URI: https://xyzoffice.mycompany.com/_api/Web/Lists(guid'xxxxxxxx-xxxx-xxxx-xxxx-xxxxxxxxxxxx')/Items(17) // 8: null // URI: https://xyzoffice.mycompany.com/_api/Web/Lists(guid'xxxxxxxx-xxxx-xxxx-xxxx-xxxxxxxxxxxx')/Items(18) // 9: null // URI: https://xyzoffice.mycompany.com/_api/Web/Lists(guid'xxxxxxxx-xxxx-xxxx-xxxx-xxxxxxxxxxxx')/Items(19) // 10: null // URI: https://xyzoffice.mycompany.com/_api/Web/Lists(guid'xxxxxxxx-xxxx-xxxx-xxxx-xxxxxxxxxxxx')/Items(20) // 11: FRC Summit Brief // URI: https://xyzoffice.mycompany.com/_api/Web/Lists(guid'xxxxxxxx-xxxx-xxxx-xxxx-xxxxxxxxxxxx')/Items(21) // 12: VCAC DISA Brief 8-13-16 // URI: https://xyzoffice.mycompany.com/_api/Web/Lists(guid'xxxxxxxx-xxxx-xxxx-xxxx-xxxxxxxxxxxx')/Items(22) // 13: TEST PROCEDURE // URI: https://xyzoffice.mycompany.com/_api/Web/Lists(guid'xxxxxxxx-xxxx-xxxx-xxxx-xxxxxxxxxxxx')/Items(23) // CkHttpW_Dispose(http); CkStringBuilderW_Dispose(sbJson); CkJsonObjectW_Dispose(json); } |
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