Add project files.

2026-01-13 09:06:47 +01:00
parent dd935fe1fa
commit 7390693f50
187 changed files with 83457 additions and 0 deletions
--- a/Inspectron.Epson/SOAP/SoapEpsonPrinter.cs
+++ b/Inspectron.Epson/SOAP/SoapEpsonPrinter.cs
@@ -0,0 +1,152 @@
+using System.Text;
+using System.Xml.Linq;
+
+namespace Inspectron.Epson.SOAP
+{
+    public class SoapEpsonPrinter
+    {
+        private readonly string url;
+        private static readonly HttpClient httpClient = new HttpClient(new HttpClientHandler
+        {
+            ServerCertificateCustomValidationCallback = (message, cert, chain, errors) => true
+        });
+
+        private const string EPSON_XML_HEADER =
+            "<?xml version=\"1.0\" encoding=\"utf-8\"?>" +
+            "<s:Envelope xmlns:s=\"http://schemas.xmlsoap.org/soap/envelope/\">" +
+            "<s:Header>" +
+            "<parameter xmlns=\"http://www.epson-pos.com/schemas/2011/03/epos-print\" />" +
+            "</s:Header>" +
+            "<s:Body>";
+
+        public SoapEpsonPrinter(string ip)
+        {
+            url = $"https://{ip}/cgi-bin/epos/service.cgi?devid=local_printer&timeout=10000";
+        }
+
+        public async Task<XElement> Send(SoapEpsonPrint print)
+        {
+            var data = print.ToString();
+            Console.WriteLine(data.ToString());
+            var xml = await Request(data);
+            Console.WriteLine(xml.ToString());
+            var response = xml.Descendants(XName.Get("response", "http://www.epson-pos.com/schemas/2011/03/epos-print"))
+                              .FirstOrDefault();
+
+            if (response == null)
+            {
+                throw new Exception("INVALID_RESPONSE");
+            }
+
+            var successAttr = response.Attribute("success");
+            var success = successAttr?.Value == "true";
+
+            var codeAttr = response.Attribute("code");
+            var code = codeAttr?.Value ?? "";
+
+            if (!success)
+            {
+                throw new Exception(code);
+            }
+            
+            return response;
+        }
+
+        public async Task<PrinterStatus> GetStatus(SoapEpsonPrint print)
+        {
+            var data = print.ToString();
+            var xml = await Request(data);
+
+            Console.WriteLine(xml.ToString());
+
+            var response = xml.Descendants(XName.Get("response", "http://www.epson-pos.com/schemas/2011/03/epos-print"))
+                              .FirstOrDefault();
+
+            if (response == null)
+            {
+                throw new Exception("INVALID_RESPONSE");
+            }
+
+            var statusAttr = response.Attribute("status");
+            var status = int.Parse(statusAttr?.Value ?? "0");
+
+            var statuses = new PrinterStatus
+            {
+                IsResponsive = true,
+                DrawerIsOpen = true,
+                CoverIsOpen = false,
+                IsOffline = false,
+                PaperNearEmpty = false,
+                PaperEmpty = false
+            };
+
+            if ((status & 0x00000001) != 0)
+            {
+                statuses.IsResponsive = false;
+            }
+
+            if ((status & 0x00000004) != 0)
+            {
+                statuses.DrawerIsOpen = false;
+            }
+
+            if ((status & 0x00000008) != 0)
+            {
+                statuses.IsOffline = true;
+            }
+
+            if ((status & 0x00000020) != 0)
+            {
+                statuses.CoverIsOpen = true;
+            }
+
+            if ((status & 0x00020000) != 0)
+            {
+                statuses.PaperNearEmpty = true;
+            }
+
+            if ((status & 0x00080000) != 0)
+            {
+                statuses.PaperEmpty = true;
+            }
+
+            return statuses;
+        }
+
+        private async Task<XDocument> Request(string data)
+        {
+            var body = $"{EPSON_XML_HEADER}{data}</s:Body></s:Envelope>";
+
+            var content = new StringContent(body, Encoding.UTF8, "text/xml");
+
+            using (var request = new HttpRequestMessage(HttpMethod.Post, url))
+            {
+                request.Content = content;
+                //request.Headers.Add("If-Modified-Since", "Thu, 01 Jun 1970 00:00:00 GMT");
+                //request.Headers.Add("SOAPAction", "\"\"");
+
+                var response = await httpClient.SendAsync(request);
+                response.EnsureSuccessStatusCode();
+
+                var responseText = await response.Content.ReadAsStringAsync();
+                return XDocument.Parse(responseText);
+            }
+        }
+    }
+
+    public class PrinterStatus
+    {
+        public bool IsResponsive { get; set; }
+        public bool DrawerIsOpen { get; set; }
+        public bool CoverIsOpen { get; set; }
+        public bool IsOffline { get; set; }
+        public bool PaperNearEmpty { get; set; }
+        public bool PaperEmpty { get; set; }
+
+        public override string ToString()
+        {
+            return $"IsResponsive: {IsResponsive}, DrawerIsOpen: {DrawerIsOpen}, CoverIsOpen: {CoverIsOpen}, IsOffline: {IsOffline}, PaperNearEmpty: {PaperNearEmpty}, PaperEmpty: {PaperEmpty}";
+
+        }
+    }
+}