From 3146caeaf2effb3cd5ede9e13fcd61e5e448dc8d Mon Sep 17 00:00:00 2001
From: azw <vcl_delphi@126.com>
Date: Wed, 8 May 2024 03:31:57 +0000
Subject: [PATCH] 1

---
 f9/Cargo.toml        |  1 +
 f9/src/lib.rs        |  1 +
 f9/src/protoutils.rs | 62 ++++++++++++++++++++++++++++++++++++++++++++
 3 files changed, 64 insertions(+)
 create mode 100644 f9/src/protoutils.rs

diff --git a/f9/Cargo.toml b/f9/Cargo.toml
index 8031997..e57da6b 100644
--- a/f9/Cargo.toml
+++ b/f9/Cargo.toml
@@ -15,3 +15,4 @@ actix-web = "4"
 r9 = { path = "../r9" }
 r9_macro = { path = "../r9_macro" }
 r9_macro_derive = { path = "../r9_macro_derive" }
+bytes = "0.5.6"
\ No newline at end of file
diff --git a/f9/src/lib.rs b/f9/src/lib.rs
index a6cc4a5..11888ab 100644
--- a/f9/src/lib.rs
+++ b/f9/src/lib.rs
@@ -11,6 +11,7 @@ mod tests {
 
 pub mod timer;
 pub mod app;
+pub mod protoutils;
 
 pub use timer::Timer;
 //pub use app::app;
diff --git a/f9/src/protoutils.rs b/f9/src/protoutils.rs
new file mode 100644
index 0000000..e2b870f
--- /dev/null
+++ b/f9/src/protoutils.rs
@@ -0,0 +1,62 @@
+use bytes::{BytesMut};
+
+pub struct PackHead {
+
+}
+
+pub struct WSProxyPackHead_C {
+
+}
+
+pub struct WSProxyPackHead_S {
+
+}
+
+impl PackHead {
+
+    pub fn get_size() -> u16 {
+        return 12
+    }
+
+    pub fn get_pack_len(buf: &BytesMut, offset: usize) -> u16 {
+        let pack_len = (buf[offset + 0] as u16)+ ((buf[offset + 1] as u16) << 8);
+        return pack_len;
+    }
+
+    pub fn get_msg_id(buf: &BytesMut, offset: usize) -> u16 {
+        let msg_id = (buf[offset + 2] as u16)+ ((buf[offset + 3] as u16) << 8);
+        return msg_id;
+    }
+
+    pub fn get_seq_id(buf: &BytesMut, offset: usize) -> i32 {
+        let seq_id = (buf[offset + 4] as i32)+ ((buf[offset + 5] as i32) << 8) +
+            ((buf[offset + 6] as i32) << 16)+ ((buf[offset + 7] as i32) << 24);
+        return seq_id;
+    }
+
+    pub fn get_magic_code(buf: &BytesMut, offset: usize) -> u16 {
+        let magic_code = (buf[offset + 8] as u16)+ ((buf[offset + 9] as u16) << 8);
+        return magic_code;
+    }
+
+    pub fn get_ext_len(buf: &BytesMut, offset: usize) -> u16 {
+        let ext_len = (buf[offset + 10] as u16)+ ((buf[offset + 11] as u16) << 8);
+        return ext_len;
+    }
+
+}
+
+impl WSProxyPackHead_C {
+
+    pub fn get_size() -> u16 {
+        return 24;
+    }
+
+}
+impl WSProxyPackHead_S {
+
+    pub fn get_size() -> u16 {
+        return 16;
+    }
+
+}