DC_Initlizer/AwInitilizer/Procedure/FirmwareBundleUploadProcedure.cs

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using AwInitilizer.Model;
using AwInitilizer.Assist;
using System.Collections.Specialized;
using System.Globalization;
using System.Net;
using System.Web;
using System.IO;
using System.Runtime.InteropServices;

namespace AwInitilizer.Procedure.FirmwareBundleUpload
{
    public enum ErrorType
    {
        None,
        StartWaitTimeout,
        UploadFailed,
        SignalUpdateFailed
    }

    public enum LogEvent
    {
        UploadStartWait,
        FirmwareUpload
    }

    public class FirmwareBundleUploadProcedure : ProcedureBase
    {
        public ErrorType Error { get; set; } = ErrorType.None;

        private ProcedureLog.LogWriter<FirmwareBundleUploadProcedure, LogEvent> LogWriter;

        private readonly static Dictionary<LogEvent, string> ReportDict = new Dictionary<LogEvent, string>()
        {
            { LogEvent.UploadStartWait, "UploadStartWait" },
            { LogEvent.FirmwareUpload, "FirmwareUpload" },
        };

        private readonly static Dictionary<LogEvent, string> LogDict = new Dictionary<LogEvent, string>()
        {
            { LogEvent.UploadStartWait, "Wait restart {0}" },
            { LogEvent.FirmwareUpload, "Firmware Upload {0}" },
        };

        public FirmwareBundleUploadProcedure() : base()
        {
            Name = string.Format("Firmware Upload");
            Content = string.Format("Upload all Firemware");

            LogWriter = new ProcedureLog.LogWriter<FirmwareBundleUploadProcedure, LogEvent>(this)
            {
                ReportPair = ReportDict,
                LogPair = LogDict
            };
        }

        internal override async Task<bool> Run()
        {
            bool response = false;
            int pollingCnt = 0;
            for (pollingCnt = 0; pollingCnt < 56; pollingCnt++)
            {
                await Task.Delay(TimeSpan.FromSeconds(15));
                response = await CheckGetQueryAction();
                if (response)
                    break;
            }

            LogWriter.Log(string.Format("EVSE connet elapsed minute(s) : {0}, Expect:<14", pollingCnt * 0.25));

            //timeout
            if (pollingCnt >= 56)
            {
                LogWriter.Report(LogEvent.UploadStartWait, "fail", isError: true);
                Error = ErrorType.StartWaitTimeout;

                return false;
            }

            LogWriter.Report(LogEvent.UploadStartWait, "success");


            //upload firmware
            bool result = false;
            for (int tryCnt = 0; tryCnt < 10; tryCnt++)
            {
                //result = await UploadWithRestSharp();
                result = await UploadWithApiClass();
                if (result)
                    break;
                else
                    await Task.Delay(1000);
            }
            if(!result)
            {
                Error = ErrorType.UploadFailed;
                return false;
            }
            return result;
        }

        private async Task<bool> UploadWithHttpWebRequest()
        {
            var updateList = UpdateData.FirmwareUpdateModels;
            //open all file stream
            //List<FileStream> firmwareFileStream = new List<FileStream>();
            List<UploadFile> UploadFileList = new List<UploadFile>();
            try
            {
                for (int modelIndex = 0; modelIndex < updateList.Count; modelIndex++) //foreach (var model in updateList)
                {
                    var model = updateList[modelIndex];
                    var stream = File.Open(model.FirmwareFileName, FileMode.Open);
                    var uploadFile = new UploadFile()
                    {
                        Name = string.Format("files[]", modelIndex + 1),
                        Filename = Path.GetFileName(model.FirmwareFileName),
                        Stream = stream
                    };
                    UploadFileList.Add(uploadFile);
                }
            }
            catch (Exception e)
            {
                LogWriter.Log("create file stream failed");
                LogWriter.Report(LogEvent.FirmwareUpload, "fail", isError: true);
                return false;
            }

            Logger.Print("Uploading Firmware", isError: false);
            //upload
            try
            {
                var uploadResult = await UploadFiles(
                $"https://{ServerIpAddress}/upgrade_iso_action.php",
                files: UploadFileList,
                new NameValueCollection() {
                        {"fw_tag","iso" }
                }
                );

                var responseStr = Encoding.ASCII.GetString(uploadResult).ToLower();
                //InfoLog += $"get firmware update response {responseStr}\n";
                LogWriter.Log("get firmware update response {responseStr}");
                if (responseStr.Contains("file is uploaded"))
                    return true;
                return false;
            }
            catch
            {
                //InfoLog += $"file upload failed";
                LogWriter.Log($"file upload failed");
                MesLogData.Add($"FirmwareUpload", "0", false);
            }
            //Logger.Print("Firmware Upload Complete", isError: false);
            LogWriter.Log("Firmware Upload Complete");
            MesLogData.Add($"FirmwareUpload", "1" , true);
            //release all
            foreach (var uploadFile in UploadFileList)
            {
                if (uploadFile != null && uploadFile.Stream != null)
                {
                    Logger.Print($"Close {uploadFile.Filename}", isError: false);
                    try
                    {
                        uploadFile.Stream.Close();
                        uploadFile.Stream.Dispose();
                    }
                    catch
                    {

                    }
                }
            }
            return true;
        }

        private async Task<bool> UploadWithApiClass()
        {
            var updateList = UpdateData.FirmwareUpdateModels;
            var updateNameList = updateList.Select(x => x.FirmwareFileName).ToList();
            var uploadResult = await EvHttpClient.GetUploadfirmwareResultString(updateNameList);
            LogWriter.Log(uploadResult.Msg);
            return uploadResult.IsSuccess;
        }

        private async Task<bool> UploadWithRestSharp()
        {
            var updateList = UpdateData.FirmwareUpdateModels;

            var restClient = new RestSharp.RestClient($"https://{ServerIpAddress}");
            restClient.ConfigureWebRequest((r) => { r.KeepAlive = true; });

            var request = new RestSharp.RestRequest("upgrade_iso_action.php", RestSharp.Method.POST);
            request.AlwaysMultipartFormData = true;
            request.AddHeader("Content-Type", "multipart/form-data");

            request.AddParameter("fw_tag", "iso");

            foreach (var file in updateList)
            {
                request.AddFile("files[]", file.FirmwareFileName);
            }

            RestSharp.IRestResponse response = await restClient.ExecuteAsync(request);

            if (response.IsSuccessful)
            {
                LogWriter.Report(LogEvent.FirmwareUpload,"success");

                return true;
            }
            else
            {
                LogWriter.Report(LogEvent.FirmwareUpload, "fail", isError: true);
                if (response.ErrorException!= null)
                {
                    LogWriter.Log(response.ErrorException.Message,isError:true,isDebugLog: true);
                    if (response.ErrorException.InnerException != null)
                    {
                        LogWriter.Log(response.ErrorException.InnerException.Message, isError: true, isDebugLog: true);
                    }

                    LogWriter.Log(response.StatusCode.ToString(), isError: true, isDebugLog: true);
                }
                return false;
            }
        }

        public async Task<byte[]> UploadFilesRestSharp(string address, IEnumerable<string> files, NameValueCollection values)
        {
            var restClient = new RestSharp.RestClient(address);
            var request = new RestSharp.RestRequest(RestSharp.Method.POST);
            request.AlwaysMultipartFormData = true;
            request.AddHeader("Content-Type", "multipart/form-data");

            request.AddParameter("fw_tag", "iso");

            foreach (var file in files)
            {
                request.AddFile("files[]", file);
            }

            RestSharp.IRestResponse response = restClient.Execute(request);
            if(response.IsSuccessful)
            {

            }
            return response.RawBytes;
        }

        public async Task<byte[]> UploadFiles(string address, IEnumerable<UploadFile> files, NameValueCollection values)
        {
            var request = (HttpWebRequest)HttpWebRequest.Create(address);
            request.Timeout = 2 * 60 * 1000;
            request.KeepAlive = true;
            request.Accept = "*/*";
            request.Method = "POST";
            request.Referer = address;
            request.Expect = "";
            var boundary = "---------------------------" + DateTime.Now.Ticks.ToString("x", NumberFormatInfo.InvariantInfo);
            request.ContentType = "multipart/form-data; boundary=" + boundary;
            boundary = "--" + boundary;
            string sendString = "";

            using (var requestStream = request.GetRequestStream())
            {
                // Write the values
                foreach (string name in values.Keys)
                {
                    var buffer = Encoding.ASCII.GetBytes(boundary + Environment.NewLine);
                    requestStream.Write(buffer, 0, buffer.Length);
                    buffer = Encoding.ASCII.GetBytes(string.Format("Content-Disposition: form-data; name=\"{0}\"{1}{1}", name, Environment.NewLine));
                    requestStream.Write(buffer, 0, buffer.Length);
                    buffer = Encoding.ASCII.GetBytes(values[name] + Environment.NewLine);
                    requestStream.Write(buffer, 0, buffer.Length);
                }

                // Write the files
                foreach (var file in files)
                {
                    var buffer = Encoding.ASCII.GetBytes(boundary + Environment.NewLine);
                    requestStream.Write(buffer, 0, buffer.Length);
                    buffer = Encoding.UTF8.GetBytes(string.Format("Content-Disposition: form-data; name=\"{0}\"; filename=\"{1}\"{2}", file.Name, file.Filename, Environment.NewLine));
                    requestStream.Write(buffer, 0, buffer.Length);
                    var ctype = MimeMapping.GetMimeMapping(file.Filename);
                    buffer = Encoding.ASCII.GetBytes(string.Format("Content-Type: {0}{1}{1}", MimeMapping.GetMimeMapping(file.Filename), Environment.NewLine));
                    requestStream.Write(buffer, 0, buffer.Length);

                    file.Stream.CopyTo(requestStream);

                    buffer = Encoding.ASCII.GetBytes(Environment.NewLine);
                    requestStream.Write(buffer, 0, buffer.Length);
                }

                var boundaryBuffer = Encoding.ASCII.GetBytes(boundary + "--");
                requestStream.Write(boundaryBuffer, 0, boundaryBuffer.Length);
            }

            using (var response = await request.GetResponseAsync())
            using (var responseStream = response.GetResponseStream())
            using (var stream = new MemoryStream())
            {
                responseStream.CopyTo(stream);
                return stream.ToArray();
            }
        }
    }
}