cerc-io/plugeth
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rpc: allow RPC requests on GET too

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This commit is contained in:
Péter Szilágyi 2016-02-02 19:29:54 +02:00
parent db056eeafe
commit 72c255caef
1 changed files with 20 additions and 26 deletions
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46
rpc/http.go
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@ -18,21 +18,19 @@ package rpc
import ( import (
"bufio" "bufio"
"fmt"
"io"
"net"
"net/http"
"strconv"
"strings"
"time"
"errors"
"sync"
"bytes" "bytes"
"encoding/json" "encoding/json"
"errors"
"fmt"
"io"
"io/ioutil" "io/ioutil"
"net"
"net/http"
"net/url" "net/url"
"strconv"
"strings"
"sync"
"time"
"github.com/ethereum/go-ethereum/logger" "github.com/ethereum/go-ethereum/logger"
"github.com/ethereum/go-ethereum/logger/glog" "github.com/ethereum/go-ethereum/logger/glog"
@ -44,8 +42,8 @@ const (
) )
var ( var (
httpServerMu sync.Mutex // prevent concurrent access to the httpListener and httpServer httpServerMu sync.Mutex // prevent concurrent access to the httpListener and httpServer
httpListener net.Listener // listener for the http server httpListener net.Listener // listener for the http server
httpRPCServer *Server // the node can only start 1 HTTP RPC server instance httpRPCServer *Server // the node can only start 1 HTTP RPC server instance
) )
@ -57,8 +55,7 @@ var (
type httpMessageStream struct { type httpMessageStream struct {
conn net.Conn // TCP connection conn net.Conn // TCP connection
rw *bufio.ReadWriter // buffered where HTTP requests/responses are read/written from/to rw *bufio.ReadWriter // buffered where HTTP requests/responses are read/written from/to
currentReq *http.Request // pending request, codec can pass in a too small buffer for a single read currentReq *http.Request // pending request, codec can pass in a too small buffer for a single read we need to keep track of the current requests if it was not read at once
// we need to keep track of the current requests if it was not read at once
payloadBytesRead int64 // number of bytes which are read from the current request payloadBytesRead int64 // number of bytes which are read from the current request
allowedOrigins *set.Set // allowed CORS domains allowedOrigins *set.Set // allowed CORS domains
origin string // origin of this connection/request origin string // origin of this connection/request
@ -147,7 +144,7 @@ func (h *httpMessageStream) Read(buf []byte) (n int, err error) {
continue continue
} }
if strings.EqualFold(h.currentReq.Method, "POST") { if strings.EqualFold(h.currentReq.Method, "GET") || strings.EqualFold(h.currentReq.Method, "POST") {
n, err := h.currentReq.Body.Read(buf) n, err := h.currentReq.Body.Read(buf)
h.payloadBytesRead += int64(n) h.payloadBytesRead += int64(n)
@ -164,12 +161,9 @@ func (h *httpMessageStream) Read(buf []byte) (n int, err error) {
h.currentReq = nil h.currentReq = nil
h.payloadBytesRead = 0 h.payloadBytesRead = 0
} }
// partial read of body // partial read of body
return n, err return n, err
} }
h.currentReq = nil
return 0, fmt.Errorf("unsupported HTTP method '%s'", h.currentReq.Method) return 0, fmt.Errorf("unsupported HTTP method '%s'", h.currentReq.Method)
} }
} }
@ -212,17 +206,17 @@ func httpTimestamp(t time.Time) []byte {
t = t.UTC() t = t.UTC()
yy, mm, dd := t.Date() yy, mm, dd := t.Date()
hh, mn, ss := t.Clock() hh, mn, ss := t.Clock()
day := days[3 * t.Weekday():] day := days[3*t.Weekday():]
mon := months[3 * (mm - 1):] mon := months[3*(mm-1):]
return append(b, return append(b,
day[0], day[1], day[2], ',', ' ', day[0], day[1], day[2], ',', ' ',
byte('0' + dd / 10), byte('0' + dd % 10), ' ', byte('0'+dd/10), byte('0'+dd%10), ' ',
mon[0], mon[1], mon[2], ' ', mon[0], mon[1], mon[2], ' ',
byte('0' + yy / 1000), byte('0' + (yy / 100) % 10), byte('0' + (yy / 10) % 10), byte('0' + yy % 10), ' ', byte('0'+yy/1000), byte('0'+(yy/100)%10), byte('0'+(yy/10)%10), byte('0'+yy%10), ' ',
byte('0' + hh / 10), byte('0' + hh % 10), ':', byte('0'+hh/10), byte('0'+hh%10), ':',
byte('0' + mn / 10), byte('0' + mn % 10), ':', byte('0'+mn/10), byte('0'+mn%10), ':',
byte('0' + ss / 10), byte('0' + ss % 10), ' ', byte('0'+ss/10), byte('0'+ss%10), ' ',
'G', 'M', 'T') 'G', 'M', 'T')
} }