start writing rpc

.gitignore

@@ -1,3 +1,4 @@
 *.swp
+*.swo
 .bak
 tendermint

consensus/state.go

@@ -817,6 +817,7 @@ func (cs *ConsensusState) AddProposalBlockPart(height uint32, round uint16, part
 		var err error
 		cs.ProposalBlock = ReadBlock(cs.ProposalBlockParts.GetReader(), &n, &err)
 		cs.queueAction(RoundAction{cs.Height, cs.Round, RoundActionTryFinalize})
+		// XXX If POL is valid, consider unlocking.
 		return true, err
 	}
 	return true, nil

rpc/blocks.go

@@ -0,0 +1,14 @@
+// Maybe move this to blocks/handler.go
+package rpc
+
+import (
+	"net/http"
+	//. "github.com/tendermint/tendermint/blocks"
+)
+
+func BlockHandler(w http.ResponseWriter, r *http.Request) {
+	//height, _ := GetParamUint64Safe(r, "height")
+	//count, _ := GetParamUint64Safe(r, "count")
+
+	ReturnJSON(API_OK, "hello")
+}

rpc/http_handler.go

@@ -1,3 +1,4 @@
+// Commons for HTTP handling
 package rpc
 
 import (

rpc/http_params.go

@@ -0,0 +1,115 @@
+package rpc
+
+import (
+	"fmt"
+	"net/http"
+	"regexp"
+	"strconv"
+
+	. "github.com/tendermint/tendermint/common"
+)
+
+var (
+	// Parts of regular expressions
+	atom    = "[A-Z0-9!#$%&'*+\\-/=?^_`{|}~]+"
+	dotAtom = atom + `(?:\.` + atom + `)*`
+	domain  = `[A-Z0-9.-]+\.[A-Z]{2,4}`
+
+	RE_HEX     = regexp.MustCompile(`^(?i)[a-f0-9]+$`)
+	RE_EMAIL   = regexp.MustCompile(`^(?i)(` + dotAtom + `)@(` + dotAtom + `)$`)
+	RE_ADDRESS = regexp.MustCompile(`^(?i)[a-z0-9]{25,34}$`)
+	RE_HOST    = regexp.MustCompile(`^(?i)(` + domain + `)$`)
+
+	//RE_ID12       = regexp.MustCompile(`^[a-zA-Z0-9]{12}$`)
+)
+
+func panicAPI(err error) {
+	panic(APIResponse{API_INVALID_PARAM, err.Error()})
+}
+
+func GetParam(r *http.Request, param string) string {
+	s := r.URL.Query().Get(param)
+	if s == "" {
+		s = r.FormValue(param)
+	}
+	return s
+}
+
+func GetParamInt64Safe(r *http.Request, param string) (int64, error) {
+	s := GetParam(r, param)
+	i, err := strconv.ParseInt(s, 10, 64)
+	if err != nil {
+		return 0, Errorf(param, err.Error())
+	}
+	return i, nil
+}
+func GetParamInt64(r *http.Request, param string) int64 {
+	i, err := GetParamInt64Safe(r, param)
+	if err != nil {
+		panicAPI(err)
+	}
+	return i
+}
+
+func GetParamInt32Safe(r *http.Request, param string) (int32, error) {
+	s := GetParam(r, param)
+	i, err := strconv.ParseInt(s, 10, 32)
+	if err != nil {
+		return 0, Errorf(param, err.Error())
+	}
+	return int32(i), nil
+}
+func GetParamInt32(r *http.Request, param string) int32 {
+	i, err := GetParamInt32Safe(r, param)
+	if err != nil {
+		panicAPI(err)
+	}
+	return i
+}
+
+func GetParamUint64Safe(r *http.Request, param string) (uint64, error) {
+	s := GetParam(r, param)
+	i, err := strconv.ParseUint(s, 10, 64)
+	if err != nil {
+		return 0, Errorf(param, err.Error())
+	}
+	return i, nil
+}
+func GetParamUint64(r *http.Request, param string) uint64 {
+	i, err := GetParamUint64Safe(r, param)
+	if err != nil {
+		panicAPI(err)
+	}
+	return i
+}
+
+func GetParamRegexpSafe(r *http.Request, param string, re *regexp.Regexp) (string, error) {
+	s := GetParam(r, param)
+	if !re.MatchString(s) {
+		return "", Errorf(param, "Did not match regular expression %v", re.String())
+	}
+	return s, nil
+}
+func GetParamRegexp(r *http.Request, param string, re *regexp.Regexp, required bool) string {
+	s, err := GetParamRegexpSafe(r, param, re)
+	if (required || s != "") && err != nil {
+		panicAPI(err)
+	}
+	return s
+}
+
+func GetParamFloat64Safe(r *http.Request, param string) (float64, error) {
+	s := GetParam(r, param)
+	f, err := strconv.ParseFloat(s, 64)
+	if err != nil {
+		return 0, Errorf(param, err.Error())
+	}
+	return f, nil
+}
+func GetParamFloat64(r *http.Request, param string) float64 {
+	f, err := GetParamFloat64Safe(r, param)
+	if err != nil {
+		panicAPI(err)
+	}
+	return f
+}

rpc/http_server.go

@@ -9,8 +9,7 @@ import (
 
 func StartHTTPServer() {
 
-	//http.HandleFunc("/path", handler)
-	//http.HandleFunc("/path", handler)
+	http.HandleFunc("/block", BlockHandler)
 
 	// Serve HTTP on localhost only.
 	// Let something like Nginx handle HTTPS connections.