优化项目结构

server/fwd/analysis.go

@@ -0,0 +1,57 @@
+package fwd
+
+import (
+	"bufio"
+	"io"
+	"log/slog"
+	"proxy-server/pkg/utils"
+)
+
+func analysis(reader io.Reader) {
+	buf := bufio.NewReader(reader)
+	first, err := buf.Peek(8)
+	if err != nil {
+		slog.Error("analysis peek error", "err", err)
+	} else {
+
+		switch {
+		case first[0] == 0x16:
+			analysisHttps(reader)
+		case
+			string(first[:4]) == "GET ",
+			// string(first[:4]) == "PUT ",
+			string(first[:5]) == "POST ":
+			// string(first[:4]) == "HEAD ",
+			// string(first[:4]) == "TRACE ",
+			// string(first[:4]) == "PATCH ",
+			// string(first[:4]) == "DELETE ",
+			// string(first[:4]) == "CONNECT ",
+			// string(first[:4]) == "OPTIONS ":
+			analysisHttp(reader)
+		}
+	}
+	discord(reader)
+}
+
+func analysisHttp(reader io.Reader) {
+}
+
+func analysisHttps(reader io.Reader) {
+
+	head, err := utils.ReadBuffer(reader, 5)
+	if err != nil {
+		slog.Error("analysis https err", "err", err)
+		return
+	}
+
+	if head[1] == 0x03 && head[2] == 0x03 {
+		// tls1.2
+	}
+}
+
+func discord(reader io.Reader) {
+	_, err := io.Copy(io.Discard, reader)
+	if err != nil {
+		slog.Error("analysis discord err", "err", err)
+	}
+}