1 files changed, 41 insertions, 0 deletions
diff --git a/script-beta/src/jsonrpc.lua b/script-beta/src/jsonrpc.lua
new file mode 100644
index 00000000..5c73f54d
--- /dev/null
+++ b/script-beta/src/jsonrpc.lua
@@ -0,0 +1,41 @@
+local json  = require 'json'
+local pcall = pcall
+
+_ENV = nil
+
+---@class jsonrpc
+local m = {}
+m.type = 'jsonrpc'
+
+function m.encode(pack)
+    pack.jsonrpc = '2.0'
+    local content = json.encode(pack)
+    local buf = ('Content-Length: %d\r\n\r\n%s'):format(#content, content)
+    return buf
+end
+
+function m.decode(reader, errHandle)
+    -- 读取协议头
+    local line = reader 'l'
+    -- 不支持修改文本编码
+    if line:find('Content-Type', 1, true) then
+        return nil
+    end
+    local len = line:match('Content%-Length%: (%d+)')
+    if not len then
+        errHandle('Error header: ' .. line)
+        return nil
+    end
+    local content = reader(len + 2)
+    if not content then
+        return nil
+    end
+    local suc, res = pcall(json.decode, content)
+    if not suc then
+        errHandle('Proto parse error: ' .. res)
+        return nil
+    end
+    return res
+end
+
+return m