Unicode C

MedTunnel: Login User

See more MedTunnel Examples

Authenticate and create a session for the User. This gets a user token to be used in the Authorization header for other API calls. Unicode C

#include <C_CkHttpW.h>
#include <C_CkJsonObjectW.h>
#include <C_CkStringBuilderW.h>
#include <C_CkHttpResponseW.h>

void ChilkatSample(void)
    {
    BOOL success;
    HCkHttpW http;
    HCkJsonObjectW json;
    HCkStringBuilderW sbRequestBody;
    HCkHttpResponseW resp;
    HCkStringBuilderW sbResponseBody;
    HCkJsonObjectW jResp;
    int respStatusCode;
    int ReturnCode;
    const wchar_t *ReturnCodeText;
    const wchar_t *Data;
    HCkJsonObjectW jsonData;
    const wchar_t *token;

    success = FALSE;

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

    http = CkHttpW_Create();

    // Implements the following CURL command:

    // curl -X PUT -k 
    //         -H "Content-Type: application/json" 
    //         -d '{        "MedTunnelId":"yourMedTunnelId@yourGroup",
    //                         "Password":"yourPassword",
    //                         "ApplicationId":"yourApplicationId",
    //                         "LocationId":"yourLocationId",
    //                         "ExpirationInMinutes":"50"
    //                 }'
    //         https://server.medtunnel.com/MedTunnelSvc/api/Authenticate/LoginUser

    // Use the following online tool to generate HTTP code from a CURL command
    // Convert a cURL Command to HTTP Source Code

    // Use this online tool to generate code from sample JSON:
    // Generate Code to Create JSON

    // The following JSON is sent in the request body.

    // {
    //   "MedTunnelId": "yourMedTunnelId@yourGroup",
    //   "Password": "yourPassword",
    //   "ApplicationId": "yourApplicationId",
    //   "LocationId": "yourLocationId",
    //   "ExpirationInMinutes": "50"
    // }

    json = CkJsonObjectW_Create();
    CkJsonObjectW_UpdateString(json,L"MedTunnelId",L"yourMedTunnelId@yourGroup");
    CkJsonObjectW_UpdateString(json,L"Password",L"yourPassword");
    CkJsonObjectW_UpdateString(json,L"ApplicationId",L"yourApplicationId");
    CkJsonObjectW_UpdateString(json,L"LocationId",L"yourLocationId");
    CkJsonObjectW_UpdateString(json,L"ExpirationInMinutes",L"50");

    CkHttpW_SetRequestHeader(http,L"Content-Type",L"application/json");

    sbRequestBody = CkStringBuilderW_Create();
    CkJsonObjectW_EmitSb(json,sbRequestBody);

    resp = CkHttpResponseW_Create();
    success = CkHttpW_HttpSb(http,L"PUT",L"https://server.medtunnel.com/MedTunnelSvc/api/Authenticate/LoginUser",sbRequestBody,L"utf-8",L"application/json",resp);
    if (success == FALSE) {
        wprintf(L"%s\n",CkHttpW_lastErrorText(http));
        CkHttpW_Dispose(http);
        CkJsonObjectW_Dispose(json);
        CkStringBuilderW_Dispose(sbRequestBody);
        CkHttpResponseW_Dispose(resp);
        return;
    }

    sbResponseBody = CkStringBuilderW_Create();
    CkHttpResponseW_GetBodySb(resp,sbResponseBody);
    jResp = CkJsonObjectW_Create();
    CkJsonObjectW_LoadSb(jResp,sbResponseBody);
    CkJsonObjectW_putEmitCompact(jResp,FALSE);

    wprintf(L"Response Body:\n");
    wprintf(L"%s\n",CkJsonObjectW_emit(jResp));

    respStatusCode = CkHttpResponseW_getStatusCode(resp);
    wprintf(L"Response Status Code = %d\n",respStatusCode);
    if (respStatusCode >= 400) {
        wprintf(L"Response Header:\n");
        wprintf(L"%s\n",CkHttpResponseW_header(resp));
        wprintf(L"Failed.\n");
        CkHttpW_Dispose(http);
        CkJsonObjectW_Dispose(json);
        CkStringBuilderW_Dispose(sbRequestBody);
        CkHttpResponseW_Dispose(resp);
        CkStringBuilderW_Dispose(sbResponseBody);
        CkJsonObjectW_Dispose(jResp);
        return;
    }

    // Sample JSON response:
    // (Sample code for parsing the JSON response is shown below)

    // {
    //   "ReturnCode": 1,
    //   "ReturnCodeText": "Success",
    //   "Data": "{\"UserId\":36990,\"UserTypeId\":1, ... \"UserRole\":\"Account Admin\"}"
    // }

    // Sample code for parsing the JSON response...
    // Use the following online tool to generate parsing code from sample JSON:
    // Generate Parsing Code from JSON

    // Chilkat functions returning "const char *" return a pointer to temporary internal memory owned and managed by Chilkat.
    // See this example explaining how this memory should be used: const char * functions.

    ReturnCode = CkJsonObjectW_IntOf(jResp,L"ReturnCode");
    ReturnCodeText = CkJsonObjectW_stringOf(jResp,L"ReturnCodeText");
    Data = CkJsonObjectW_stringOf(jResp,L"Data");

    // Load the Data into another JSON object and parse..
    jsonData = CkJsonObjectW_Create();
    CkJsonObjectW_Load(jsonData,Data);
    CkJsonObjectW_putEmitCompact(jsonData,FALSE);
    wprintf(L"%s\n",CkJsonObjectW_emit(jsonData));

    // Sample result.

    // {
    //   "UserId": 36990,
    //   "UserTypeId": 1,
    //   "UserTypeDesc": "Single Provider",
    //   "Token": "MT 730DCA95-2B86-4A91-994E-99995B1A6FC1:9999952A-C6DA-4FB5-83D6-9999E880B4A2:50:/hc3CTWCS0kNMxZXTWR4NQ==:tev2vAToTCrnuyT6rxyCgQ==:sAYcvgPoIfaaCF0+gdeSD1GFcYk=",
    //   "MailboxId": 36965,
    //   "UserRole": "Account Admin"
    // }

    token = CkJsonObjectW_stringOf(jsonData,L"Token");
    wprintf(L"Token: %s\n",token);


    CkHttpW_Dispose(http);
    CkJsonObjectW_Dispose(json);
    CkStringBuilderW_Dispose(sbRequestBody);
    CkHttpResponseW_Dispose(resp);
    CkStringBuilderW_Dispose(sbResponseBody);
    CkJsonObjectW_Dispose(jResp);
    CkJsonObjectW_Dispose(jsonData);

    }