func TestGeneral(t *testing.T) {
sqlite3.Initialize()
defer sqlite3.Shutdown()
t.Logf("Sqlite3 Version: %s\n", sqlite3.LibVersion())
dbh := new(sqlite3.Handle)
err := dbh.Open("test.db")
if err != "" {
t.Errorf("Open test.db: %s", err)
}
defer dbh.Close()
st, err := dbh.Prepare("CREATE TABLE foo (i INTEGER, s VARCHAR(20));")
if err != "" {
t.Errorf("Create Table: %s", err)
} else {
defer st.Finalize()
st.Step()
}
st, err = dbh.Prepare("DROP TABLE foo;")
if err != "" {
t.Errorf("Drop Table: %s", err)
} else {
defer st.Finalize()
st.Step()
}
}
func main() {
sqlite3.Initialize()
defer sqlite3.Shutdown()
fmt.Printf("Sqlite3 Version: %s\n", sqlite3.LibVersion())
dbh := new(sqlite3.Handle)
dbh.Open("test.db")
defer dbh.Close()
st, err := dbh.Prepare("CREATE TABLE foo (i INTEGER, s VARCHAR(20));")
if err != "" {
println(err)
} else {
defer st.Finalize()
st.Step()
}
st, err = dbh.Prepare("INSERT INTO foo values (2, 'this is a test')")
if err != "" {
println(err)
} else {
st.Step()
st.Finalize()
}
st, err = dbh.Prepare("INSERT INTO foo values (3, 'holy moly')")
if err != "" {
println(err)
} else {
st.Step()
st.Finalize()
}
fmt.Printf("%d changes\n", dbh.TotalChanges())
fmt.Printf("last insert id: %d\n", dbh.LastInsertRowID())
st, err = dbh.Prepare("SELECT * from foo limit 5;")
if err != "" {
println(err)
} else {
v, c, n := "", 0, ""
for {
c = st.Step()
if c == 101 {
break
}
n, v = st.ColumnText(0), st.ColumnText(1)
fmt.Printf("data: %s, %s\n", n, v)
}
st.Finalize()
}
}
func main() {
sqlite3.Initialize()
defer func() {
log.Stdout("closing sqlite3")
sqlite3.Shutdown()
}()
dbh := new(sqlite3.Handle)
dbh.Open("bbs.db")
defer dbh.Close()
InitTables(dbh)
flag.Parse()
templ := func() *template.Template {
templateStr, err := io.ReadFile("tmpl/top.tmpl")
if err != nil {
log.Exit(err)
}
return template.MustParse(string(templateStr), nil)
}()
http.Handle("/", http.HandlerFunc(func(c *http.Conn, req *http.Request) {
params := new(struct{ msgs []string })
storage := new(vector.StringVector)
func() {
st, err := dbh.Prepare("SELECT * from entry ORDER BY id DESC limit 30;")
func() {
if err != "" {
log.Exit(err)
}
for {
rv := st.Step()
switch {
case rv == sqlite3.SQLITE_DONE:
return
case rv == sqlite3.SQLITE_ROW:
body := st.ColumnText(1)
storage.Push(body)
default:
println(rv)
log.Exit(dbh.ErrMsg())
}
}
}()
if st.Finalize() != sqlite3.SQLITE_OK {
log.Exit(dbh.ErrMsg())
}
}()
params.msgs = storage.Data()
err := templ.Execute(params, c)
if err != nil {
log.Exit("templ.Execute:", err)
}
}))
http.Handle("/post", http.HandlerFunc(func(c *http.Conn, req *http.Request) {
req.ParseForm()
body := req.Form["body"][0]
st, err := dbh.Prepare("INSERT INTO entry (body) VALUES (?)")
if err != "" {
log.Exit(err)
}
if st.BindText(1, body) != sqlite3.SQLITE_OK {
log.Exit("cannot bind: ", dbh.ErrMsg())
}
if st.Step() != sqlite3.SQLITE_DONE {
log.Exit(dbh.ErrMsg())
}
if st.Finalize() != sqlite3.SQLITE_OK {
log.Exit(dbh.ErrMsg())
}
http.Redirect(c, "/", 302)
}))
http.Handle("/css/", http.HandlerFunc(func(c *http.Conn, req *http.Request) {
http.ServeFile(c, req, "."+req.URL.Path)
}))
// run httpd
func() {
fmt.Printf("http://%s/\n", *addr)
err := http.ListenAndServe(*addr, nil)
if err != nil {
log.Exit("ListenAndServe:", err)
}
}()
}
func main() {
sqlite3.Initialize()
defer sqlite3.Shutdown()
fmt.Printf("Sqlite3 Version: %s\n", sqlite3.LibVersion())
dbh := new(sqlite3.Handle)
dbh.Open("test.db")
defer dbh.Close()
st, err := dbh.Prepare("DROP TABLE IF EXISTS foo;")
if err != "" {
println(err)
}
st.Step()
st.Finalize()
st, err = dbh.Prepare("CREATE TABLE foo (i INTEGER, s VARCHAR(20));")
if err != "" {
println(err)
} else {
defer st.Finalize()
st.Step()
}
st, err = dbh.Prepare("INSERT INTO foo values (2, 'this is a test')")
if err != "" {
println(err)
} else {
st.Step()
st.Finalize()
}
st, err = dbh.Prepare("INSERT INTO foo values (?, ?)")
if err != "" {
println(err)
} else {
st.BindInt(1, 3)
st.BindText(2, "holy moly")
st.Step()
st.Finalize()
}
fmt.Printf("%d changes\n", dbh.TotalChanges())
fmt.Printf("last insert id: %d\n", dbh.LastInsertRowID())
st, err = dbh.Prepare("SELECT * from foo limit 5;")
if err != "" {
println(err)
} else {
v, c, n := "", 0, ""
func() {
for {
c = st.Step()
switch {
case c == sqlite3.SQLITE_DONE:
return
case c == sqlite3.SQLITE_ROW:
n, v = st.ColumnText(0), st.ColumnText(1)
fmt.Printf("data: %s, %s\n", n, v)
default:
println(dbh.ErrMsg())
return
}
}
}()
st.Finalize()
}
}