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Debugging and error handling extended.

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Daniel A. Nagy 2015-02-11 00:21:58 +01:00
parent 304ddcf562
commit afcc7c4e79
1 changed files with 20 additions and 3 deletions
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23
bzz/httpaccess.go
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@ -90,19 +90,35 @@ func handler(w http.ResponseWriter, r *http.Request, dpa *DPA) {
}
case r.Method == "GET":
if uriMatcher.MatchString(uri) {
dpaLogger.Debugf("Swarm: Raw GET request %s received", uri)
name := uri[5:]
key := ethutil.Hex2Bytes(name)
http.ServeContent(w, r, name+".bin", time.Unix(0, 0), dpa.Retrieve(key))
dpaLogger.Debugf("Swarm: Object %s returned.", name)
} else if manifestMatcher.MatchString(uri) {
dpaLogger.Debugf("Swarm: Structured GET request %s received.", uri)
name := uri[1:65]
path := uri[65:] // typically begins with a /
key := ethutil.Hex2Bytes(name)
manifestReader := dpa.Retrieve(key)
// TODO check size for oversized manifests
manifest := make([]byte, manifestReader.Size())
manifestReader.Read(manifest)
n, err := manifestReader.Read(manifest)
if err != nil {
dpaLogger.Debugf("Swarm: Manifest %s not found.", name)
http.Error(w, err.Error(), http.StatusNotFound)
return
}
dpaLogger.Debugf("Swarm: Manifest %s retrieved.")
manifestEntries := make([]manifestEntry, 0)
json.Unmarshal(manifest, &manifestEntries)
err = json.Unmarshal(manifest, &manifestEntries)
if err != nil {
dpaLogger.Debugf("Swarm: Manifest %s is malformed.", name)
http.Error(w, err.Error(), http.StatusNotFound)
return
} else {
dpaLogger.Debugf("Swarm: Manifest %s has %d entries.", name, len(manifestEntries))
}
var mimeType string
key = nil
prefix := 0
@ -132,8 +148,9 @@ func handler(w http.ResponseWriter, r *http.Request, dpa *DPA) {
http.Error(w, "Object "+uri+" not found.", http.StatusNotFound)
} else {
w.Header().Set("Content-Type", mimeType)
w.WriteHeader(status)
w.WriteHeader(int(status))
http.ServeContent(w, r, "", time.Unix(0, 0), dpa.Retrieve(key))
dpaLogger.Debugf("Swarm: Served %s as %s.", mimeType, uri)
}
} else {
http.Error(w, "Object "+uri+" not found.", http.StatusNotFound)