Builder C++ Embedded Server Sample

libmysqld/examples/builder-sample/emb_sample.bpr

@@ -0,0 +1,192 @@
+# ---------------------------------------------------------------------------
+!if !$d(BCB)
+BCB = $(MAKEDIR)\..
+!endif
+
+# ---------------------------------------------------------------------------
+# IDE SECTION
+# ---------------------------------------------------------------------------
+# The following section of the project makefile is managed by the BCB IDE.
+# It is recommended to use the IDE to change any of the values in this
+# section.
+# ---------------------------------------------------------------------------
+
+VERSION = BCB.04.04
+# ---------------------------------------------------------------------------
+PROJECT = emb_sample.exe
+OBJFILES = emb_sample.obj emb_samples.obj
+RESFILES = emb_sample.res
+RESDEPEN = $(RESFILES) emb_samples.dfm
+LIBFILES = libmysqld.lib
+LIBRARIES =
+SPARELIBS = Vcl40.lib
+PACKAGES = Vcl40.bpi Vclx40.bpi vcljpg40.bpi bcbsmp40.bpi Qrpt40.bpi Vcldb40.bpi \
+  ibsmp40.bpi vcldbx40.bpi TeeUI40.bpi teedb40.bpi tee40.bpi nmfast40.bpi \
+  dclocx40.bpi
+DEFFILE =
+# ---------------------------------------------------------------------------
+PATHCPP = .;
+PATHASM = .;
+PATHPAS = .;
+PATHRC = .;
+DEBUGLIBPATH = $(BCB)\lib\debug
+RELEASELIBPATH = $(BCB)\lib\release
+USERDEFINES =
+SYSDEFINES = _RTLDLL;NO_STRICT;USEPACKAGES
+# ---------------------------------------------------------------------------
+CFLAG1 = -I$(BCB)\include;$(BCB)\include\vcl;..\..\..\include -Od -Hc \
+  -H=$(BCB)\lib\vcl40.csm -w -Ve -r- -a8 -k -y -v -vi- -c -b- -w-par -w-inl -Vx \
+  -tW -tWM -D$(SYSDEFINES);$(USERDEFINES)
+PFLAGS = -U$(BCB)\lib\obj;$(BCB)\lib;$(RELEASELIBPATH) \
+  -I$(BCB)\include;$(BCB)\include\vcl;..\..\..\include -$YD -$W -$O- -v -JPHNE -M
+RFLAGS = -i$(BCB)\include;$(BCB)\include\vcl;..\..\..\include
+AFLAGS = /i$(BCB)\include /i$(BCB)\include\vcl /i..\..\..\include /mx /w2 /zd
+LFLAGS = -L$(BCB)\lib\obj;$(BCB)\lib;$(RELEASELIBPATH) -aa -Tpe -x -Gn -v
+# ---------------------------------------------------------------------------
+ALLOBJ = c0w32.obj Memmgr.Lib $(PACKAGES) sysinit.obj $(OBJFILES)
+ALLRES = $(RESFILES)
+ALLLIB = $(LIBFILES) $(LIBRARIES) import32.lib cp32mti.lib
+# ---------------------------------------------------------------------------
+!ifdef IDEOPTIONS
+
+[Version Info]
+IncludeVerInfo=1
+AutoIncBuild=0
+MajorVer=1
+MinorVer=0
+Release=0
+Build=0
+Debug=0
+PreRelease=0
+Special=0
+Private=0
+DLL=0
+Locale=1046
+CodePage=1252
+
+[Version Info Keys]
+CompanyName=MySQL AB
+FileDescription=Embedded Server Sample
+FileVersion=1.0.0.0
+InternalName=Builder Embedded Server Sample
+LegalCopyright=GNU
+LegalTrademarks=
+OriginalFilename=
+ProductName=
+ProductVersion=1.0.0.0
+Comments=
+
+[HistoryLists\hlIncludePath]
+Count=2
+Item0=$(BCB)\include;$(BCB)\include\vcl;..\..\..\include
+Item1=$(BCB)\include;$(BCB)\include\vcl;..\..\..\inluce
+
+[HistoryLists\hlLibraryPath]
+Count=1
+Item0=$(BCB)\lib\obj;$(BCB)\lib
+
+[HistoryLists\hlDebugSourcePath]
+Count=1
+Item0=$(BCB)\source\vcl
+
+[Debugging]
+DebugSourceDirs=$(BCB)\source\vcl
+
+[Parameters]
+RunParams=
+HostApplication=
+RemoteHost=
+RemotePath=
+RemoteDebug=0
+
+[Compiler]
+InMemoryExe=0
+ShowInfoMsgs=0
+
+!endif
+
+# ---------------------------------------------------------------------------
+# MAKE SECTION
+# ---------------------------------------------------------------------------
+# This section of the project file is not used by the BCB IDE.  It is for
+# the benefit of building from the command-line using the MAKE utility.
+# ---------------------------------------------------------------------------
+
+.autodepend
+# ---------------------------------------------------------------------------
+!if !$d(BCC32)
+BCC32 = bcc32
+!endif
+
+!if !$d(CPP32)
+CPP32 = cpp32
+!endif
+
+!if !$d(DCC32)
+DCC32 = dcc32
+!endif
+
+!if !$d(TASM32)
+TASM32 = tasm32
+!endif
+
+!if !$d(LINKER)
+LINKER = ilink32
+!endif
+
+!if !$d(BRCC32)
+BRCC32 = brcc32
+!endif
+
+# ---------------------------------------------------------------------------
+!if $d(PATHCPP)
+.PATH.CPP = $(PATHCPP)
+.PATH.C   = $(PATHCPP)
+!endif
+
+!if $d(PATHPAS)
+.PATH.PAS = $(PATHPAS)
+!endif
+
+!if $d(PATHASM)
+.PATH.ASM = $(PATHASM)
+!endif
+
+!if $d(PATHRC)
+.PATH.RC  = $(PATHRC)
+!endif
+# ---------------------------------------------------------------------------
+$(PROJECT): $(OBJFILES) $(RESDEPEN) $(DEFFILE)
+    $(BCB)\BIN\$(LINKER) @&&!
+    $(LFLAGS) +
+    $(ALLOBJ), +
+    $(PROJECT),, +
+    $(ALLLIB), +
+    $(DEFFILE), +
+    $(ALLRES)
+!
+# ---------------------------------------------------------------------------
+.pas.hpp:
+    $(BCB)\BIN\$(DCC32) $(PFLAGS) {$< }
+
+.pas.obj:
+    $(BCB)\BIN\$(DCC32) $(PFLAGS) {$< }
+
+.cpp.obj:
+    $(BCB)\BIN\$(BCC32) $(CFLAG1) -n$(@D) {$< }
+
+.c.obj:
+    $(BCB)\BIN\$(BCC32) $(CFLAG1) -n$(@D) {$< }
+
+.c.i:
+    $(BCB)\BIN\$(CPP32) $(CFLAG1) -n. {$< }
+
+.cpp.i:
+    $(BCB)\BIN\$(CPP32) $(CFLAG1) -n. {$< }
+
+.asm.obj:
+    $(BCB)\BIN\$(TASM32) $(AFLAGS) $<, $@
+
+.rc.res:
+    $(BCB)\BIN\$(BRCC32) $(RFLAGS) -fo$@ $<
+# ---------------------------------------------------------------------------

libmysqld/examples/builder-sample/emb_sample.cpp

@@ -0,0 +1,23 @@
+//---------------------------------------------------------------------------
+#include <vcl.h>
+#pragma hdrstop
+USERES("emb_sample.res");
+USEFORM("emb_samples.cpp", Form1);
+USELIB("libmysqld.lib");
+//---------------------------------------------------------------------------
+WINAPI WinMain(HINSTANCE, HINSTANCE, LPSTR, int)
+{
+        try
+        {
+                 Application->Initialize();
+                 Application->Title = "MySQL Embedded Server Sample";
+                 Application->CreateForm(__classid(TForm1), &Form1);
+                 Application->Run();
+        }
+        catch (Exception &exception)
+        {
+                 Application->ShowException(&exception);
+        }
+        return 0;
+}
+//---------------------------------------------------------------------------

libmysqld/examples/builder-sample/emb_samples.cpp

@@ -0,0 +1,283 @@
+//---------------------------------------------------------------------------
+#include <vcl.h>
+#pragma hdrstop
+
+#include "emb_samples.h"
+#include <winsock.h>
+#include <mysql.h>
+#include <stdarg.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <deque.h>
+bool b_new_line = false;
+const char *server_groups[] = {
+  "", "embedded", "server", NULL
+};
+MYSQL *MySQL;
+deque<string> fill_rows(MYSQL_RES *res);
+//---------------------------------------------------------------------------
+#pragma package(smart_init)
+#pragma resource "*.dfm"
+TForm1 *Form1;
+//---------------------------------------------------------------------------
+deque<string> fill_rows(MYSQL_RES *res)
+{
+ MYSQL_ROW row;
+ deque<string> rows;
+
+ while ((row=mysql_fetch_row(res)) != 0)
+ {
+   mysql_field_seek(res,0);
+   for (unsigned int i=0 ; i < mysql_num_fields(res); i++)
+    rows.push_back(row[i]);
+ }
+ return rows;
+}
+//---------------------------------------------------------------------------
+__fastcall TForm1::TForm1(TComponent* Owner)
+        : TForm(Owner)
+{
+}
+//---------------------------------------------------------------------------
+
+void __fastcall TForm1::Timer1Timer(TObject *Sender)
+{
+ if (is_server_started)
+ {
+  ToggleButton->Caption = "Quit";
+  Timer1->Enabled = false;
+ }
+}
+//---------------------------------------------------------------------------
+void __fastcall TForm1::FormCreate(TObject *Sender)
+{
+  is_server_started = false;
+  computer_ip(); /* get the computer name and IP number */
+  /* init the tree database screen */
+  db_root = DBView->Items->Add(NULL, db_root_caption.UpperCase());
+  db_root->ImageIndex = 0;
+}
+//---------------------------------------------------------------------------
+/* button which handle the init of mysql server or quit the app */
+void __fastcall TForm1::ToggleButtonClick(TObject *Sender)
+{
+ if (!is_server_started)
+ {
+  mysql_server_init(NULL, NULL, (char **)server_groups) ;
+  connect_server();
+  get_dbs();
+ }
+ else
+ {
+  mysql_server_end();
+  Close();
+ }
+}
+//---------------------------------------------------------------------------
+void __fastcall TForm1::computer_ip(void)
+{
+  WORD wVersionRequested;
+  WSADATA WSAData;
+  wVersionRequested = MAKEWORD(1,1);
+  WSAStartup(wVersionRequested,&WSAData);
+  hostent *P;
+  char s[128];
+  in_addr in;
+  char *P2;
+
+  gethostname(s, 128);
+  P = gethostbyname(s);
+  db_root_caption = P->h_name;
+  in.S_un.S_un_b.s_b1 = P->h_addr_list[0][0];
+  in.S_un.S_un_b.s_b2 = P->h_addr_list[0][1];
+  in.S_un.S_un_b.s_b3 = P->h_addr_list[0][2];
+  in.S_un.S_un_b.s_b4 = P->h_addr_list[0][3];
+  P2 = inet_ntoa(in);
+  db_root_caption += " ( " + (AnsiString)P2 + " )";
+}
+//---------------------------------------------------------------------------
+bool __fastcall TForm1::connect_server()
+{
+  bool ret_value = false;
+
+  MySQL = mysql_init(MySQL);
+  if (!MySQL)
+   return ret_value;
+  if (mysql_real_connect(MySQL, NULL, NULL, NULL, NULL, 0, NULL, 0))
+  {
+   ret_value = true;
+   is_server_started = true;
+  }
+  return ret_value;
+}
+//---------------------------------------------------------------------------
+void __fastcall TForm1::FormDestroy(TObject *Sender)
+{
+  if (is_server_started)
+   mysql_server_end();
+}
+//---------------------------------------------------------------------------
+
+void __fastcall TForm1::DBViewClick(TObject *Sender)
+{
+  if (DBView->Selected != db_root && DBView->Selected != NULL)
+  {
+   get_tables(DBView->Selected->Text);
+   clean_desc_grid();
+  }
+}
+//---------------------------------------------------------------------------
+bool __fastcall TForm1::get_tables(String db_name)
+{
+  MYSQL_RES *res;
+  AnsiString s_cmd;
+
+  TableView->Items->Clear();
+  s_cmd = "use ";
+  s_cmd+= db_name.c_str();
+
+  if (mysql_query(MySQL, s_cmd.c_str()) ||
+      !(res=mysql_list_tables(MySQL,"%")))
+   return false;
+
+  tables_node = TableView->Items->Add(NULL, db_name.c_str());
+  tables_node->ImageIndex = 1;
+  tables_node->SelectedIndex = 1;
+
+  deque<string> rows = fill_rows(res);
+
+  mysql_free_result(res);
+  fill_tree(rows,tables_tree,tables_node,TableView,2);
+
+  return true;
+}
+//---------------------------------------------------------------------------
+bool __fastcall TForm1::get_dbs(void)
+{
+ MYSQL_RES *res;
+
+ if (!is_server_started)
+  return false;
+
+ if (!(res=mysql_list_dbs(MySQL,"%")))
+  return false;
+
+ deque<string> rows = fill_rows(res);
+
+ mysql_free_result(res);
+ fill_tree(rows,MySQLDbs,db_root,DBView,1);
+ info_server->Text = mysql_get_server_info(MySQL);
+
+ return true;
+}
+//---------------------------------------------------------------------------
+void __fastcall TForm1::fill_tree(deque<string> rows,
+                                  TTreeNode *root,
+                                  TTreeNode *child,
+                                  TTreeView *View,
+                                  int image_index)
+{
+  deque<string>::iterator r;
+  for(r = rows.begin(); r != rows.end() ; r++)
+  {
+   root = View->Items->AddChild(child, (*r).c_str());
+   root->ImageIndex = image_index;
+   root->SelectedIndex = image_index;
+  }
+  child->Expanded = true;
+}
+//---------------------------------------------------------------------------
+bool __fastcall TForm1::get_desc_table(String table_name)
+{
+ MYSQL_RES *res, *res1;
+ MYSQL_ROW row;
+ AnsiString use_db, show_cols, show_desc;
+ unsigned int num_fields;
+ int fields_control = 0, grid_row = 1, fields_number;
+ b_new_line= true;
+
+ clean_desc_grid();
+ use_db = "use ";
+ use_db+= DBView->Selected->Text.c_str();
+ show_desc = "desc ";
+ show_cols = "show full columns from ";
+ show_cols+= table_name.c_str();
+ show_desc+= table_name.c_str();
+
+ if (mysql_query(MySQL, use_db.c_str() ))
+  return false;
+
+ if (mysql_query(MySQL, show_cols.c_str() ) ||
+      !(res1=mysql_store_result(MySQL)))
+ {
+  if (mysql_query(MySQL, show_desc.c_str() ) ||
+       !(res1=mysql_store_result(MySQL)))
+   return false ;
+ }
+  mysql_fetch_row(res1);
+  mysql_field_seek(res1,0);
+  fields_number = (mysql_num_fields(res1) - 2);
+  mysql_free_result(res1);
+
+ if (mysql_query(MySQL, show_cols.c_str() ) ||
+ !(res=mysql_store_result(MySQL)))
+ {
+  if (mysql_query(MySQL, show_desc.c_str() ) ||
+      !(res=mysql_store_result(MySQL)))
+   return false ;
+ }
+ titles_grid();
+ while ((row=mysql_fetch_row(res)) != 0)
+ {
+   mysql_field_seek(res,0);
+   for (num_fields=0 ; num_fields < mysql_num_fields(res); num_fields++)
+   {
+    if (fields_control <= fields_number )
+    {
+     desc_table_grid->Cells[fields_control][grid_row] = row[num_fields];
+     fields_control++;
+    }
+    else
+    {
+     desc_table_grid->Cells[(fields_control)][grid_row] = row[num_fields];
+     fields_control = 0;
+     grid_row++ ;
+     desc_table_grid->RowCount++;
+    }
+   }
+ }
+ desc_table_grid->RowCount--;
+ mysql_free_result(res);
+ return true;
+}
+//---------------------------------------------------------------------------
+void __fastcall TForm1::TableViewClick(TObject *Sender)
+{
+ if (DBView->Selected != db_root && DBView->Selected != NULL)
+  if (DBView->Selected != tables_tree)
+   get_desc_table(TableView->Selected->Text);
+}
+//---------------------------------------------------------------------------
+void __fastcall TForm1::clean_desc_grid(void)
+{
+  desc_table_grid->RowCount= 2;
+  desc_table_grid->Cells[0][1] = "";
+  desc_table_grid->Cells[1][1] = "";
+  desc_table_grid->Cells[2][1] = "";
+  desc_table_grid->Cells[3][1] = "";
+  desc_table_grid->Cells[4][1] = "";
+  desc_table_grid->Cells[5][1]  = "";
+}
+//---------------------------------------------------------------------------
+void __fastcall TForm1::titles_grid(void)
+{
+ desc_table_grid->Cells[0][0] = "Field";
+ desc_table_grid->Cells[1][0] = "Type";
+ desc_table_grid->Cells[2][0] = "Null";
+ desc_table_grid->Cells[3][0] = "Key";
+ desc_table_grid->Cells[4][0] = "Default";
+ desc_table_grid->Cells[5][0] = "Extra";
+ desc_table_grid->Cells[6][0] = "Privileges";
+}
+

libmysqld/examples/builder-sample/emb_samples.h

@@ -0,0 +1,61 @@
+//---------------------------------------------------------------------------
+#ifndef emb_samplesH
+#define emb_samplesH
+//---------------------------------------------------------------------------
+#include <Classes.hpp>
+#include <Controls.hpp>
+#include <StdCtrls.hpp>
+#include <Forms.hpp>
+#include <ComCtrls.hpp>
+#include <Grids.hpp>
+#include <ImgList.hpp>
+#include <ExtCtrls.hpp>
+#include <Graphics.hpp>
+#include <Buttons.hpp>
+#include <deque.h>
+//---------------------------------------------------------------------------
+class TForm1 : public TForm
+{
+__published:	// IDE-managed Components
+        TGroupBox *GroupBox1;
+        TTreeView *DBView;
+        TTreeView *TableView;
+        TStringGrid *desc_table_grid;
+        TImageList *ImageList2;
+        TStatusBar *StatusBar1;
+        TImage *Image1;
+        TBitBtn *ToggleButton;
+        TTimer *Timer1;
+        TLabel *Label1;
+        TEdit *info_server;
+        TLabel *Label2;
+        void __fastcall Timer1Timer(TObject *Sender);
+        void __fastcall FormCreate(TObject *Sender);
+        void __fastcall ToggleButtonClick(TObject *Sender);
+        void __fastcall FormDestroy(TObject *Sender);
+        void __fastcall DBViewClick(TObject *Sender);
+        void __fastcall TableViewClick(TObject *Sender);
+private:	// User declarations
+public:		// User declarations
+        bool is_server_started;
+        AnsiString db_root_caption;
+        TTreeNode *db_root, *MySQLDbs, *tables_node, *tables_tree;
+        void __fastcall computer_ip(void);
+        bool __fastcall get_dbs(void);
+        bool __fastcall get_tables(String db_name);
+        bool __fastcall get_desc_table(String table_name);
+        bool __fastcall connect_server();
+        void __fastcall clean_desc_grid(void);
+        void __fastcall titles_grid(void);
+        void __fastcall fill_tree(deque<string> rows,
+                                  TTreeNode *root,
+                                  TTreeNode *child,
+                                  TTreeView *View,
+                                  int image_index);
+
+        __fastcall TForm1(TComponent* Owner);
+};
+//---------------------------------------------------------------------------
+extern PACKAGE TForm1 *Form1;
+//---------------------------------------------------------------------------
+#endif