add：添加异常发送失败时，关闭打开的文件，添加退出时关闭打开的文件。

client/client.cpp

@@ -17,6 +17,17 @@ CClient::CClient(const std::shared_ptr<spdlog::logger>& logger) : logger_(logger
 
 CClient::~CClient()
 {
+    if (down_->file_) {
+        fclose(down_->file_);
+        down_->file_ = nullptr;
+    }
+    std::lock_guard<std::mutex> lock(mutex_);
+    for (const auto& item : up_) {
+        if (item.second->file_) {
+            fclose(item.second->file_);
+            item.second->file_ = nullptr;
+        }
+    }
 }
 
 void CClient::run(const std::string& ip, const std::string& port)
@@ -169,7 +180,7 @@ bool CClient::down_one_file(const std::string& id, const std::string& file)
     return true;
 }
 
-void CClient::cancel_trans_file(const std::string& key)
+void CClient::report_trans_ret(TransState state, const std::string& key)
 {
     std::shared_ptr<TransInfomation> t = nullptr;
     if (key.empty()) {
@@ -180,15 +191,14 @@ void CClient::cancel_trans_file(const std::string& key)
             t = up_[key];
         }
     }
-
     if (t == nullptr) {
         return;
     }
-
+    t->trans_state_ = state;
-    t->trans_state_ = TRANS_FAILE;
     if (t->file_) {
         fclose(t->file_);
-        if (key.empty()) {
+        t->file_ = nullptr;
+        if (key.empty() && t->trans_state_ == TRANS_FAILED) {
             fs::remove(t->cur_file_);
         }
     }
@@ -296,7 +306,7 @@ void CClient::handle_frame(CFrameBuffer* buf)
         }
         if (t->file_ == nullptr) {
             logger_->error("open file {} failed.", t->cur_file_);
-            cancel_trans_file(buf->mark_ == 0 ? id : "");
+            report_trans_ret(TRANS_FAILED, buf->mark_ == 0 ? id : "");
             break;
         }
         std::shared_ptr<CFrameBuffer> tmp = std::make_shared<CFrameBuffer>();
@@ -305,7 +315,7 @@ void CClient::handle_frame(CFrameBuffer* buf)
         tmp->tid_ = buf->fid_;
         if (!send_frame(tmp.get())) {
             logger_->error("TYPE_OPEN_FILE send ready failed.");
-            cancel_trans_file(buf->mark_ == 0 ? id : "");
+            report_trans_ret(TRANS_FAILED, buf->mark_ == 0 ? id : "");
         }
         break;
     }
@@ -346,6 +356,7 @@ void CClient::send_file_data_th()
     while (!feof(t->file_)) {
         buf->len_ = fread(buf->data_, 1, g_BuffSize, t->file_);
         if (!send_frame(buf.get())) {
+            report_trans_ret(TRANS_FAILED, str_key);
             logger_->error("send_file_data_th send failed.");
             return;
         }
@@ -355,6 +366,6 @@ void CClient::send_file_data_th()
     if (!send_frame(buf.get())) {
         logger_->error("send_file_data_th send DONE failed.");
     }
-    cancel_trans_file(str_key);
+    report_trans_ret(TRANS_DONE, str_key);
     logger_->debug("Trans File {} To {} Done !!!", t->cur_file_, str_key);
 }

client/client.h

@@ -14,7 +14,7 @@ struct DownClientInfo {
 };
 
 enum TransState {
-    TRANS_FAILE,
+    TRANS_FAILED,
     TRANS_ING,
     TRANS_REDAY,
     TRANS_DONE
@@ -25,7 +25,7 @@ struct TransInfomation {
     std::string cur_remote_file_;
     std::string cur_file_;
     FILE* file_{};
-    TransState trans_state_{TRANS_FAILE};
+    TransState trans_state_{TRANS_FAILED};
 };
 
 class CClient
@@ -43,7 +43,7 @@ public:
     bool up_task(const std::string& cmd);
     bool cancel_task();
     bool down_one_file(const std::string& id, const std::string& file);
-    void cancel_trans_file(const std::string& key = "");
+    void report_trans_ret(TransState state, const std::string& key = "");
 
 private:
     bool send_frame(CFrameBuffer* buf);

server/server.cpp

@@ -3,7 +3,7 @@
 #include <of_util.h>
 
 using namespace ofen;
-
+constexpr int g_MaxCacheLen = 1024 * 1024 * 50;
 constexpr int g_ParseThreadNum = 1;
 CTcpServer::CTcpServer(asio::io_context& io_context, const std::shared_ptr<spdlog::logger>& logger)
     : io_context_(io_context), logger_(logger), acceptor_(io_context)