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casify http

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R=r
DELTA=33  (0 added, 0 deleted, 33 changed)
OCL=22947
CL=22949
This commit is contained in:
Russ Cox 2009-01-16 11:06:42 -08:00
parent c840657fe1
commit 5d41f55acc
3 changed files with 33 additions and 33 deletions
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36
src/lib/http/request.go
View file

@ -14,9 +14,9 @@ import (
)
const (
MaxLineLength = 1024; // assumed < bufio.DefaultBufSize
MaxValueLength = 1024;
MaxHeaderLines = 1024;
_MaxLineLength = 1024; // assumed < bufio.DefaultBufSize
_MaxValueLength = 1024;
_MaxHeaderLines = 1024;
)
export var (
@ -46,14 +46,14 @@ export type Request struct {
}
// Read a line of bytes (up to \n) from b.
// Give up if the line exceeds MaxLineLength.
// Give up if the line exceeds _MaxLineLength.
// The returned bytes are a pointer into storage in
// the bufio, so they are only valid until the next bufio read.
func ReadLineBytes(b *bufio.BufRead) (p []byte, err *os.Error) {
func readLineBytes(b *bufio.BufRead) (p []byte, err *os.Error) {
if p, err = b.ReadLineSlice('\n'); err != nil {
return nil, err
}
if len(p) >= MaxLineLength {
if len(p) >= _MaxLineLength {
return nil, LineTooLong
}
@ -67,9 +67,9 @@ func ReadLineBytes(b *bufio.BufRead) (p []byte, err *os.Error) {
return p[0:i], nil
}
// ReadLineByte, but convert the bytes into a string.
func ReadLine(b *bufio.BufRead) (s string, err *os.Error) {
p, e := ReadLineBytes(b);
// readLineBytes, but convert the bytes into a string.
func readLine(b *bufio.BufRead) (s string, err *os.Error) {
p, e := readLineBytes(b);
if e != nil {
return "", e
}
@ -80,8 +80,8 @@ func ReadLine(b *bufio.BufRead) (s string, err *os.Error) {
// A key/value has the form Key: Value\r\n
// and the Value can continue on multiple lines if each continuation line
// starts with a space.
func ReadKeyValue(b *bufio.BufRead) (key, value string, err *os.Error) {
line, e := ReadLineBytes(b);
func readKeyValue(b *bufio.BufRead) (key, value string, err *os.Error) {
line, e := readLineBytes(b);
if e != nil {
return "", "", e
}
@ -127,12 +127,12 @@ func ReadKeyValue(b *bufio.BufRead) (key, value string, err *os.Error) {
b.UnreadByte();
// Read the rest of the line and add to value.
if line, e = ReadLineBytes(b); e != nil {
if line, e = readLineBytes(b); e != nil {
return "", "", e
}
value += " " + string(line);
if len(value) >= MaxValueLength {
if len(value) >= _MaxValueLength {
return "", "", ValueTooLong
}
}
@ -163,7 +163,7 @@ func atoi(s string, i int) (n, i1 int, ok bool) {
}
// Parse HTTP version: "HTTP/1.2" -> (1, 2, true).
func ParseHTTPVersion(vers string) (int, int, bool) {
func parseHTTPVersion(vers string) (int, int, bool) {
if vers[0:5] != "HTTP/" {
return 0, 0, false
}
@ -185,7 +185,7 @@ export func ReadRequest(b *bufio.BufRead) (req *Request, err *os.Error) {
// First line: GET /index.html HTTP/1.0
var s string;
if s, err = ReadLine(b); err != nil {
if s, err = readLine(b); err != nil {
return nil, err
}
@ -195,7 +195,7 @@ export func ReadRequest(b *bufio.BufRead) (req *Request, err *os.Error) {
}
req.method, req.rawurl, req.proto = f[0], f[1], f[2];
var ok bool;
if req.pmajor, req.pminor, ok = ParseHTTPVersion(req.proto); !ok {
if req.pmajor, req.pminor, ok = parseHTTPVersion(req.proto); !ok {
return nil, BadHTTPVersion
}
@ -208,13 +208,13 @@ export func ReadRequest(b *bufio.BufRead) (req *Request, err *os.Error) {
req.header = make(map[string] string);
for {
var key, value string;
if key, value, err = ReadKeyValue(b); err != nil {
if key, value, err = readKeyValue(b); err != nil {
return nil, err
}
if key == "" {
break
}
if nheader++; nheader >= MaxHeaderLines {
if nheader++; nheader >= _MaxHeaderLines {
return nil, HeaderTooLong
}

4
src/lib/http/server.go
View file

@ -17,7 +17,7 @@ import (
)
// Serve a new connection.
func ServeConnection(fd net.Conn, raddr string, f *(*Conn, *Request)) {
func serveConnection(fd net.Conn, raddr string, f *(*Conn, *Request)) {
c, err := NewConn(fd);
if err != nil {
return
@ -48,7 +48,7 @@ export func Serve(l net.Listener, f *(*Conn, *Request)) *os.Error {
if e != nil {
return e
}
go ServeConnection(rw, raddr, f)
go serveConnection(rw, raddr, f)
}
panic("not reached")
}

26
src/lib/http/url.go
View file

@ -16,7 +16,7 @@ export var (
BadURL = os.NewError("bad url syntax")
)
func IsHex(c byte) bool {
func ishex(c byte) bool {
switch {
case '0' <= c && c <= '9':
return true;
@ -28,7 +28,7 @@ func IsHex(c byte) bool {
return false
}
func UnHex(c byte) byte {
func unhex(c byte) byte {
switch {
case '0' <= c && c <= '9':
return c - '0';
@ -47,7 +47,7 @@ export func URLUnescape(s string) (string, *os.Error) {
for i := 0; i < len(s); {
if s[i] == '%' {
n++;
if !IsHex(s[i+1]) || !IsHex(s[i+2]) {
if !ishex(s[i+1]) || !ishex(s[i+2]) {
return "", BadURL;
}
i += 3
@ -64,7 +64,7 @@ export func URLUnescape(s string) (string, *os.Error) {
j := 0;
for i := 0; i < len(s); {
if s[i] == '%' {
t[j] = UnHex(s[i+1]) << 4 | UnHex(s[i+2]);
t[j] = unhex(s[i+1]) << 4 | unhex(s[i+2]);
j++;
i += 3;
} else {
@ -91,7 +91,7 @@ export type URL struct {
// Maybe rawurl is of the form scheme:path.
// (Scheme must be [a-zA-Z][a-zA-Z0-9+-.]*)
// If so, return scheme, path; else return "", rawurl.
func GetScheme(rawurl string) (scheme, path string, err *os.Error) {
func getscheme(rawurl string) (scheme, path string, err *os.Error) {
for i := 0; i < len(rawurl); i++ {
c := rawurl[i];
switch {
@ -114,7 +114,7 @@ func GetScheme(rawurl string) (scheme, path string, err *os.Error) {
// Maybe s is of the form t c u.
// If so, return t, c u (or t, u if cutc == true).
// If not, return s, "".
func Split(s string, c byte, cutc bool) (string, string) {
func split(s string, c byte, cutc bool) (string, string) {
for i := 0; i < len(s); i++ {
if s[i] == c {
if cutc {
@ -134,9 +134,9 @@ export func ParseURL(rawurl string) (url *URL, err *os.Error) {
url = new(URL);
url.raw = rawurl;
// Split off possible leading "http:", "mailto:", etc.
// split off possible leading "http:", "mailto:", etc.
var path string;
if url.scheme, path, err = GetScheme(rawurl); err != nil {
if url.scheme, path, err = getscheme(rawurl); err != nil {
return nil, err
}
url.rawpath = path;
@ -144,7 +144,7 @@ export func ParseURL(rawurl string) (url *URL, err *os.Error) {
// RFC 2396: a relative URI (no scheme) has a ?query,
// but absolute URIs only have query if path begins with /
if url.scheme == "" || len(path) > 0 && path[0] == '/' {
path, url.query = Split(path, '?', true);
path, url.query = split(path, '?', true);
if url.query, err = URLUnescape(url.query); err != nil {
return nil, err
}
@ -152,14 +152,14 @@ export func ParseURL(rawurl string) (url *URL, err *os.Error) {
// Maybe path is //authority/path
if len(path) > 2 && path[0:2] == "//" {
url.authority, path = Split(path[2:len(path)], '/', false);
url.authority, path = split(path[2:len(path)], '/', false);
}
// If there's no @, Split's default is wrong. Check explicitly.
// If there's no @, split's default is wrong. Check explicitly.
if strings.index(url.authority, "@") < 0 {
url.host = url.authority;
} else {
url.userinfo, url.host = Split(url.authority, '@', true);
url.userinfo, url.host = split(url.authority, '@', true);
}
// What's left is the path.
@ -174,7 +174,7 @@ export func ParseURL(rawurl string) (url *URL, err *os.Error) {
// A URL reference is a URL with #frag potentially added. Parse it.
export func ParseURLReference(rawurlref string) (url *URL, err *os.Error) {
// Cut off #frag.
rawurl, frag := Split(rawurlref, '#', true);
rawurl, frag := split(rawurlref, '#', true);
if url, err = ParseURL(rawurl); err != nil {
return nil, err
}