Pascal (Lazarus/Delphi)

SMSAPI - List Contacts

See more SMSAPI Examples

List Contacts Pascal (Lazarus/Delphi)

program ChilkatDemo;

// Demonstrates using the Chilkat Pascal wrapper via the C bridge DLL.
// Builds as a console application under Lazarus (FPC) or Delphi.

{$IFDEF FPC}
  {$MODE DELPHI}
{$ENDIF}
{$APPTYPE CONSOLE}

uses
  {$IFDEF UNIX}
  cthreads,
  {$ENDIF}
  SysUtils,
  CkDllLoader,
  Chilkat.Http,
  Chilkat.StringBuilder,
  Chilkat.DtObj,
  Chilkat.JsonObject;

// ---------------------------------------------------------------------------

procedure RunDemo;
var
  success: Boolean;
  http: THttp;
  sbResponseBody: TStringBuilder;
  jResp: TJsonObject;
  respStatusCode: Integer;
  date_created: TDtObj;
  date_updated: TDtObj;
  id: string;
  first_name: string;
  last_name: string;
  phone_number: string;
  email: string;
  gender: string;
  city: string;
  country: string;
  source: string;
  j: Integer;
  count_j: Integer;
  name: string;
  description: string;
  created_by: string;
  idx: string;
  contact_expire_after: string;
  contacts_count: string;
  size: Integer;
  i: Integer;
  count_i: Integer;

begin
  success := False;

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

  http := THttp.Create;

  //  Implements the following CURL command:

  //  curl -X GET -H "Authorization: Bearer token_api_oauth" https://api.smsapi.com/contacts?phone_number=48500000000

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

  //  Adds the "Authorization: Bearer token_api_oauth" header.
  http.AuthToken := 'token_api_oauth';

  sbResponseBody := TStringBuilder.Create;
  success := http.QuickGetSb('https://api.smsapi.com/contacts?phone_number=48500000000',sbResponseBody);
  if (success = False) then
    begin
      WriteLn(http.LastErrorText);
      Exit;
    end;

  jResp := TJsonObject.Create;
  jResp.LoadSb(sbResponseBody);
  jResp.EmitCompact := False;

  WriteLn('Response Body:');
  WriteLn(jResp.Emit());

  respStatusCode := http.LastStatus;
  WriteLn('Response Status Code = ' + respStatusCode);
  if (respStatusCode >= 400) then
    begin
      WriteLn('Response Header:');
      WriteLn(http.LastHeader);
      WriteLn('Failed.');
      Exit;
    end;

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

  //  {
  //    "size": 1,
  //    "collection": [
  //      {
  //        "id": "5b83ba81a788494a0469490f",
  //        "first_name": "name",
  //        "last_name": "surname",
  //        "phone_number": "48500000000",
  //        "email": "bok@smsapi.com",
  //        "gender": "male",
  //        "city": "City",
  //        "country": "Poland",
  //        "source": "source",
  //        "date_created": "2018-08-27T10:46:57+02:00",
  //        "date_updated": "2018-08-27T10:46:57+02:00",
  //        "groups": [
  //          {
  //            "id": "59a3ca1fa78849062837cd0c",
  //            "name": "default",
  //            "date_created": "2017-08-28T09:45:35+02:00",
  //            "date_updated": "2017-08-28T09:45:35+02:00",
  //            "description": "",
  //            "created_by": "login",
  //            "idx": null,
  //            "contact_expire_after": null,
  //            "contacts_count": null
  //          }
  //        ]
  //      }
  //    ]
  //  }

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

  date_created := TDtObj.Create;
  date_updated := TDtObj.Create;

  size := jResp.IntOf('size');
  i := 0;
  count_i := jResp.SizeOfArray('collection');
  while i < count_i do
    begin
      jResp.I := i;
      id := jResp.StringOf('collection[i].id');
      first_name := jResp.StringOf('collection[i].first_name');
      last_name := jResp.StringOf('collection[i].last_name');
      phone_number := jResp.StringOf('collection[i].phone_number');
      email := jResp.StringOf('collection[i].email');
      gender := jResp.StringOf('collection[i].gender');
      city := jResp.StringOf('collection[i].city');
      country := jResp.StringOf('collection[i].country');
      source := jResp.StringOf('collection[i].source');
      jResp.DtOf('collection[i].date_created',False,date_created);
      jResp.DtOf('collection[i].date_updated',False,date_updated);
      j := 0;
      count_j := jResp.SizeOfArray('collection[i].groups');
      while j < count_j do
        begin
          jResp.J := j;
          id := jResp.StringOf('collection[i].groups[j].id');
          name := jResp.StringOf('collection[i].groups[j].name');
          jResp.DtOf('collection[i].groups[j].date_created',False,date_created);
          jResp.DtOf('collection[i].groups[j].date_updated',False,date_updated);
          description := jResp.StringOf('collection[i].groups[j].description');
          created_by := jResp.StringOf('collection[i].groups[j].created_by');
          idx := jResp.StringOf('collection[i].groups[j].idx');
          contact_expire_after := jResp.StringOf('collection[i].groups[j].contact_expire_after');
          contacts_count := jResp.StringOf('collection[i].groups[j].contacts_count');
          j := j + 1;
        end;

      i := i + 1;
    end;



  http.Free;
  sbResponseBody.Free;
  jResp.Free;
  date_created.Free;
  date_updated.Free;

end;

// ---------------------------------------------------------------------------

begin

  try
    RunDemo;
  except
    on E: Exception do
      WriteLn('Unhandled exception: ', E.ClassName, ': ', E.Message);
  end;

  WriteLn;
  {$IFDEF MSWINDOWS}
  WriteLn('Press Enter to exit...');
  ReadLn;
  {$ENDIF}
end.