empecemos

connect.cpp

@@ -1,14 +1,176 @@
-// Ejemplo de conexión básica
-HSMART70 printerHandle;
-SMART70_PRINTER_LIST printerList;
+#include <string>
+#include <vector>
+#include <mutex>
+#include <memory>
+#include <unordered_map>
+#include "SmartComm2.h" // Incluir el SDK
 
-// Obtener lista de impresoras disponibles
-Smart70_GetDeviceList(&printerList);
+class Smart70Printer {
+public:
+    // Singleton para manejar múltiples instancias de impresoras
+    static Smart70Printer& getInstance() {
+        static Smart70Printer instance;
+        return instance;
+    }
 
-// Conectar con la primera impresora encontrada (modo DCL)
-Smart70DCL_OpenDevice(&printerHandle, printerList.item[0].desc, 
-                     SMART70_OPENDEVICE_BYDESC, DMORIENT_LANDSCAPE);
+    // Estructura para información de la impresora
+    struct PrinterInfo {
+        std::string id;
+        std::string description;
+        std::string ipAddress;
+        int port;
+        bool isConnected;
+    };
 
-// Verificar módulos conectados
-SMART70_DEVCONNLIST moduleList;
-Smart70_GetConnectedModules(printerHandle, &moduleList);
+    // Conectar a una impresora por dirección IP
+    bool connect(const std::string& ipAddress, int port = 9100) {
+        std::lock_guard<std::mutex> lock(m_mutex);
+        
+        // Verificar si ya estamos conectados a esta impresora
+        auto it = m_connectedPrinters.find(ipAddress);
+        if (it != m_connectedPrinters.end() && it->second.isConnected) {
+            return true;
+        }
+
+        // Obtener lista de dispositivos
+        SMART70_PRINTER_LIST printerList;
+        if (Smart70_GetDeviceList(&printerList) != SM_SUCCESS) {
+            return false;
+        }
+
+        // Buscar la impresora por dirección IP
+        for (int i = 0; i < printerList.n; i++) {
+            SMART70_PRINTER_INFO info;
+            if (Smart70_GetDeviceInfo(&info, printerList.item[i].desc, 
+                                     SMART70_OPENDEVICE_BYDESC) == SM_SUCCESS) {
+                if (info.dev_type == 2 && std::string(info.net.ip) == ipAddress) {
+                    // Conectar en modo DCL
+                    HSMART70 handle;
+                    if (Smart70DCL_OpenDevice(&handle, printerList.item[i].desc, 
+                                            SMART70_OPENDEVICE_BYDESC, 
+                                            DMORIENT_LANDSCAPE) == SM_SUCCESS) {
+                        
+                        PrinterInfo printerInfo;
+                        printerInfo.id = printerList.item[i].id;
+                        printerInfo.description = printerList.item[i].desc;
+                        printerInfo.ipAddress = ipAddress;
+                        printerInfo.port = port;
+                        printerInfo.isConnected = true;
+
+                        m_handles[ipAddress] = handle;
+                        m_connectedPrinters[ipAddress] = printerInfo;
+                        
+                        return true;
+                    }
+                }
+            }
+        }
+        return false;
+    }
+
+    // Desconectar una impresora
+    bool disconnect(const std::string& ipAddress) {
+        std::lock_guard<std::mutex> lock(m_mutex);
+        
+        auto it = m_handles.find(ipAddress);
+        if (it != m_handles.end()) {
+            int result = Smart70DCL_CloseDevice(it->second);
+            m_handles.erase(it);
+            m_connectedPrinters[ipAddress].isConnected = false;
+            return result == SM_SUCCESS;
+        }
+        return false;
+    }
+
+    // Obtener información de impresoras conectadas
+    std::vector<PrinterInfo> getConnectedPrinters() {
+        std::lock_guard<std::mutex> lock(m_mutex);
+        std::vector<PrinterInfo> result;
+        
+        for (const auto& pair : m_connectedPrinters) {
+            if (pair.second.isConnected) {
+                result.push_back(pair.second);
+            }
+        }
+        
+        return result;
+    }
+
+    // Obtener el estado de los módulos
+    std::vector<SMART70_DEVICE_STATUS> getModuleStatus(const std::string& ipAddress) {
+        std::lock_guard<std::mutex> lock(m_mutex);
+        
+        auto it = m_handles.find(ipAddress);
+        if (it != m_handles.end()) {
+            SMART70_DEVCONNLIST moduleList;
+            if (Smart70_GetConnectedModules(it->second, &moduleList) == SM_SUCCESS) {
+                return std::vector<SMART70_DEVICE_STATUS>(
+                    moduleList.dev, 
+                    moduleList.dev + moduleList.n
+                );
+            }
+        }
+        return {};
+    }
+
+    // Solicitar preempción (con manejo de concurrencia)
+    bool requestPreemption(const std::string& ipAddress, WORD& preemptionId) {
+        std::lock_guard<std::mutex> lock(m_mutex);
+        
+        auto it = m_handles.find(ipAddress);
+        if (it != m_handles.end()) {
+            return Smart70_RequestPreemption(it->second, &preemptionId) == SM_SUCCESS;
+        }
+        return false;
+    }
+
+    // Liberar preempción
+    bool releasePreemption(const std::string& ipAddress, WORD preemptionId) {
+        std::lock_guard<std::mutex> lock(m_mutex);
+        
+        auto it = m_handles.find(ipAddress);
+        if (it != m_handles.end()) {
+            return Smart70_ReleasePreemption(it->second, preemptionId) == SM_SUCCESS;
+        }
+        return false;
+    }
+
+    // Método para crear un nuevo trabajo (Job Descriptor)
+    bool createJob(const std::string& ipAddress, HJOBD& jobDescriptor) {
+        std::lock_guard<std::mutex> lock(m_mutex);
+        
+        auto it = m_handles.find(ipAddress);
+        if (it != m_handles.end()) {
+            return Smart70_NewJobDescriptor(it->second, &jobDescriptor, nullptr) == SM_SUCCESS;
+        }
+        return false;
+    }
+
+    // Método para enviar un trabajo a la impresora
+    bool submitJob(const std::string& ipAddress, HJOBD jobDescriptor, int& jobId) {
+        std::lock_guard<std::mutex> lock(m_mutex);
+        
+        auto it = m_handles.find(ipAddress);
+        if (it != m_handles.end()) {
+            return Smart70_InsertJob(it->second, jobDescriptor, &jobId) == SM_SUCCESS;
+        }
+        return false;
+    }
+
+private:
+    Smart70Printer() {} // Constructor privado para singleton
+    ~Smart70Printer() {
+        // Limpiar todas las conexiones al destruir
+        for (auto& pair : m_handles) {
+            Smart70DCL_CloseDevice(pair.second);
+        }
+    }
+
+    // Eliminar copias
+    Smart70Printer(const Smart70Printer&) = delete;
+    Smart70Printer& operator=(const Smart70Printer&) = delete;
+
+    std::mutex m_mutex;
+    std::unordered_map<std::string, HSMART70> m_handles;
+    std::unordered_map<std::string, PrinterInfo> m_connectedPrinters;
+};