Add files via upload

2018-04-25 20:43:41 +02:00
parent 8fc04fbbb6
commit 428cc9099e
80 changed files with 11718 additions and 0 deletions
--- a/L7/LSQConnection.cpp
+++ b/L7/LSQConnection.cpp
@@ -0,0 +1,135 @@
+/* 
+ * File:   LSQConnection.cpp
+ * Author: SET - nmset@netcourrier.com
+ * License : LGPL version 2.1
+ * Copyright SET, M. D. - © 2014
+ * 
+ * Created on 25 mai 2014, 16:08
+ */
+#ifdef USE_LIBSQ
+#include "LSQConnection.h"
+#include "LSQresult.h"
+using namespace SQ;
+
+LSQConnection::LSQConnection() : LConnection()
+{
+    m_conn = NULL;
+    m_errMsg = NULL;
+}
+
+LSQConnection::LSQConnection(const wxString& newInfo) : LConnection(newInfo)
+{
+    m_conn = NULL;
+    m_errMsg = NULL;
+}
+
+LSQConnection::~LSQConnection()
+{
+    Close();
+}
+
+const char *LSQConnection::GetLastLibMessage() const
+{
+    return m_errMsg;
+}
+
+bool LSQConnection::Connect()
+{
+    if (m_conn != NULL)
+    {
+        return true;
+    }
+    const char* cinfo = m_connInfo.c_str();
+    int flag = (m_readOnly ? SQLITE_OPEN_READONLY | SQLITE_OPEN_CREATE : SQLITE_OPEN_READWRITE | SQLITE_OPEN_CREATE);
+    int res = sqlite3_open_v2(cinfo, &m_conn, flag, NULL);
+    if (res != 0) Close();
+    return (res == 0);
+}
+
+void * LSQConnection::Get() const
+{
+    return (void*) m_conn;
+}
+
+bool LSQConnection::IsValid() const
+{
+    /*
+     Is there a better way to really check the status of the sqlite3 connection object ?
+     * Something like PQstatus(PGconn*) ?
+     * Quote from the documentation :
+     * 
+     * The application must insure that the 1st parameter to sqlite3_exec()
+     *      is a valid and open [database connection]
+     * 
+     * How to ?
+     */
+    return (m_conn != NULL);
+}
+
+void LSQConnection::Close()
+{
+    if (m_conn != NULL)
+    {
+        sqlite3_close(m_conn);
+        m_conn = NULL;
+        m_errMsg = NULL;
+    }
+}
+
+void * LSQConnection::ExecuteSQL(const wxString& newSql)
+{
+    wxCHECK_MSG(IsValid() == true, NULL, _("Invalid connection"));
+    SQresult * res = new SQresult();
+    const char* cSQL = newSql.c_str();
+    m_errMsg = NULL;
+    int rc = sqlite3_get_table(m_conn, cSQL, &res->m_data, &res->m_nbRows, &res->m_nbCols, &m_errMsg);
+    if (m_errMsg)
+    {
+        InformSQMessage(m_errMsg);
+        sqlite3_free(m_errMsg);
+        sqlite3_free_table(res->m_data);
+        res = NULL;
+    }
+    return (void*) res;
+}
+
+bool LSQConnection::ExecuteUpdateSQL(const wxString& newSql)
+{
+    wxCHECK_MSG(IsValid() == true, false, _("Invalid connection"));
+    const char* cSQL = newSql.c_str();
+    m_errMsg = NULL;
+    int rc = sqlite3_exec(m_conn, cSQL, NULL, NULL, &m_errMsg);
+    if (m_errMsg)
+    {
+        InformSQMessage(m_errMsg);
+        sqlite3_free(m_errMsg);
+    }
+    return (rc == SQLITE_OK);
+}
+
+const wxAny LSQConnection::GetReturnedValue(const unsigned int unused) const
+{
+    sqlite3_int64 r = sqlite3_last_insert_rowid(m_conn);
+    return wxAny((long) r);
+}
+
+void LSQConnection::InformSQMessage(const char * SQmsg) const
+{
+    if (!SQmsg) return;
+    wxString msg(SQmsg);
+    if (msg.IsEmpty()) return;
+    const LInformation inf(CNSQMC, msg);
+    InformLibMessage(inf);
+}
+
+void LSQConnection::InformLibMessage(const LInformation& msg) const
+{
+    for (int i = 0; i < evtHandlers.GetCount(); i++)
+    {
+        void * p = evtHandlers.Item(i);
+        LConnectionEvent * evh = static_cast<LConnectionEvent*> (p);
+        if (evh != NULL) evh->Inform(this, msg);
+    }
+}
+
+#endif