| 26 | // �������̵߳Ĵ����� |
| 27 | |
| 28 | class db_ipc_request : public ipc_request |
| 29 | { |
| 30 | public: |
| 31 | db_ipc_request(db_handle* db, const char* sql, db_query* query, bool has_res) |
| 32 | : db_(db) |
| 33 | , sql_(sql) |
| 34 | , query_(query) |
| 35 | , has_res_(has_res) |
| 36 | { |
| 37 | } |
| 38 | |
| 39 | ~db_ipc_request(void) |
| 40 | { |
| 41 | } |
| 42 | |
| 43 | protected: |
| 44 | // ���� ipc_request ���Զ����ô˻ص������������ |
| 45 | virtual void run(ipc_client* ipc) |
| 46 | { |
| 47 | DB_IPC_DAT data; |
| 48 | |
| 49 | data.db = db_; |
| 50 | data.query = query_; |
| 51 | data.rows = NULL; |
| 52 | data.affected_rows = 0; |
| 53 | |
| 54 | if (!db_->dbopen()) { |
| 55 | ipc->send_message(DB_ERR_OPEN, &data, sizeof(data)); |
| 56 | } else if (has_res_) { |
| 57 | if (!db_->sql_select(sql_.c_str())) { |
| 58 | ipc->send_message(DB_ERR_EXEC_SQL, &data, sizeof(data)); |
| 59 | } else { |
| 60 | data.rows = db_->get_result(); |
| 61 | ipc->send_message(DB_OK, &data, sizeof(data)); |
| 62 | } |
| 63 | } else if (!db_->sql_update(sql_.c_str())) { |
| 64 | ipc->send_message(DB_ERR_EXEC_SQL, &data, sizeof(data)); |
| 65 | } else { |
| 66 | data.rows = db_->get_result(); |
| 67 | // �IJ�������Ҫȡһ�� SQL ����Ӱ������� |
| 68 | data.affected_rows = db_->affect_count(); |
| 69 | ipc->send_message(DB_OK, &data, sizeof(data)); |
| 70 | } |
| 71 | // ��Ϊ����������Ƕ�̬�����ģ�������Ҫ�ͷ� |
| 72 | delete this; |
| 73 | } |
| 74 | |
| 75 | #ifdef ACL_WINDOWS |
| 76 | |
| 77 | // ������ӿڣ�ʹ���߳̿�����ִ��������������̷߳��� ACL_WINDOWS ������Ϣ |
| 78 | |
| 79 | virtual void run(HWND hWnd) |
| 80 | { |
| 81 | DB_IPC_DAT* data = (DB_IPC_DAT*) acl_mymalloc(sizeof(DB_IPC_DAT)); |
| 82 | |
| 83 | data->db = db_; |
| 84 | data->query = query_; |
| 85 | data->rows = NULL; |
no outgoing calls
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