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Unicode C

SugarCRM Authenticate

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Demonstrates how to authenticate to the SugarCRM REST v10 API. This is how an OAuth2 access token is obtained.

Chilkat Unicode C Downloads

Unicode C
#include <C_CkRestW.h>
#include <C_CkJsonObjectW.h>
#include <C_CkStringBuilderW.h>

void ChilkatSample(void)
    {
    BOOL success;
    HCkRestW rest;
    HCkJsonObjectW jsonReq;
    HCkStringBuilderW sbReq;
    HCkStringBuilderW sbJson;
    HCkJsonObjectW json;
    const wchar_t *access_token;
    int expires_in;
    const wchar_t *token_type;
    BOOL scope;
    const wchar_t *refresh_token;
    int refresh_expires_in;
    const wchar_t *download_token;

    success = FALSE;

    rest = CkRestW_Create();

    success = CkRestW_Connect(rest,L"your.site.domain",443,TRUE,TRUE);
    if (success != TRUE) {
        wprintf(L"%s\n",CkRestW_lastErrorText(rest));
        CkRestW_Dispose(rest);
        return;
    }

    CkRestW_AddHeader(rest,L"Cache-Control",L"no-cache");

    // The following code creates the JSON request body.
    // The JSON created by this code is shown below.
    jsonReq = CkJsonObjectW_Create();
    CkJsonObjectW_UpdateString(jsonReq,L"grant_type",L"password");
    CkJsonObjectW_UpdateString(jsonReq,L"client_id",L"sugar");
    CkJsonObjectW_UpdateString(jsonReq,L"client_secret",L"CLIENT_SECRET");
    CkJsonObjectW_UpdateString(jsonReq,L"username",L"admin");
    CkJsonObjectW_UpdateString(jsonReq,L"password",L"password");
    CkJsonObjectW_UpdateString(jsonReq,L"platform",L"custom_api");

    // The JSON request body created by the above code:

    // {
    //   "grant_type": "password",
    //   "client_id": "sugar",
    //   "client_secret": "CLIENT_SECRET",
    //   "username": "admin",
    //   "password": "password",
    //   "platform": "custom_api"
    // }

    sbReq = CkStringBuilderW_Create();
    CkJsonObjectW_EmitSb(jsonReq,sbReq);

    CkRestW_AddHeader(rest,L"Content-Type",L"application/json");

    sbJson = CkStringBuilderW_Create();
    success = CkRestW_FullRequestSb(rest,L"POST",L"/rest/v10/oauth2/token",sbReq,sbJson);
    if (success != TRUE) {
        wprintf(L"%s\n",CkRestW_lastErrorText(rest));
        CkRestW_Dispose(rest);
        CkJsonObjectW_Dispose(jsonReq);
        CkStringBuilderW_Dispose(sbReq);
        CkStringBuilderW_Dispose(sbJson);
        return;
    }

    if (CkRestW_getResponseStatusCode(rest) != 200) {
        wprintf(L"Received error response code: %d\n",CkRestW_getResponseStatusCode(rest));
        wprintf(L"Response body:\n");
        wprintf(L"%s\n",CkStringBuilderW_getAsString(sbJson));
        CkRestW_Dispose(rest);
        CkJsonObjectW_Dispose(jsonReq);
        CkStringBuilderW_Dispose(sbReq);
        CkStringBuilderW_Dispose(sbJson);
        return;
    }

    json = CkJsonObjectW_Create();
    CkJsonObjectW_LoadSb(json,sbJson);

    // The following code parses the JSON response.
    // A sample JSON response is shown below the sample code.

    access_token = CkJsonObjectW_stringOf(json,L"access_token");
    expires_in = CkJsonObjectW_IntOf(json,L"expires_in");
    token_type = CkJsonObjectW_stringOf(json,L"token_type");
    scope = CkJsonObjectW_IsNullOf(json,L"scope");
    refresh_token = CkJsonObjectW_stringOf(json,L"refresh_token");
    refresh_expires_in = CkJsonObjectW_IntOf(json,L"refresh_expires_in");
    download_token = CkJsonObjectW_stringOf(json,L"download_token");

    // A sample JSON response body that is parsed by the above code:

    // {
    //   "access_token": "c6d495c9-bb25-81d2-5f81-533ef6479f9b",
    //   "expires_in": 3600,
    //   "token_type": "bearer",
    //   "scope": null,
    //   "refresh_token": "cbc40e67-12bc-4b56-a1d9-533ef62f2601",
    //   "refresh_expires_in": 1209600,
    //   "download_token": "cc5d1a9f-6627-3349-96e5-533ef6b1a493"
    // }

    wprintf(L"Example Completed.\n");


    CkRestW_Dispose(rest);
    CkJsonObjectW_Dispose(jsonReq);
    CkStringBuilderW_Dispose(sbReq);
    CkStringBuilderW_Dispose(sbJson);
    CkJsonObjectW_Dispose(json);

    }