v0.5: (BREAKING) replacing path with path_patterns, improved docker monitoring mechanism, bug fixes

src/proxy/fields/headers.go

@@ -0,0 +1,19 @@
+package fields
+
+import (
+	"net/http"
+	"strings"
+
+	E "github.com/yusing/go-proxy/error"
+)
+
+func NewHTTPHeaders(headers map[string]string) (http.Header, E.NestedError) {
+	h := make(http.Header)
+	for k, v := range headers {
+		vSplit := strings.Split(v, ",")
+		for _, header := range vSplit {
+			h.Add(k, strings.TrimSpace(header))
+		}
+	}
+	return h, E.Nil()
+}

src/proxy/fields/path.go

@@ -1,14 +0,0 @@
-package fields
-
-import (
-	E "github.com/yusing/go-proxy/error"
-)
-
-type Path string
-
-func NewPath(s string) (Path, E.NestedError) {
-	if s == "" || s[0] == '/' {
-		return Path(s), E.Nil()
-	}
-	return "", E.Invalid("path", s).With("must be empty or start with '/'")
-}

src/proxy/fields/path_pattern.go

@@ -0,0 +1,37 @@
+package fields
+
+import (
+	"regexp"
+
+	E "github.com/yusing/go-proxy/error"
+)
+
+type PathPattern string
+type PathPatterns = []PathPattern
+
+func NewPathPattern(s string) (PathPattern, E.NestedError) {
+	if len(s) == 0 {
+		return "", E.Invalid("path", "must not be empty")
+	}
+	if !pathPattern.MatchString(string(s)) {
+		return "", E.Invalid("path pattern", s)
+	}
+	return PathPattern(s), E.Nil()
+}
+
+func NewPathPatterns(s []string) (PathPatterns, E.NestedError) {
+	if len(s) == 0 {
+		return []PathPattern{"/"}, E.Nil()
+	}
+	pp := make(PathPatterns, len(s))
+	for i, v := range s {
+		if pattern, err := NewPathPattern(v); err.IsNotNil() {
+			return nil, err
+		} else {
+			pp[i] = pattern
+		}
+	}
+	return pp, E.Nil()
+}
+
+var pathPattern = regexp.MustCompile("^((GET|POST|DELETE|PUT|PATCH|HEAD|OPTIONS|CONNECT)\\s)?(/\\w*)+/?$")