initial import of sources

validate.go

@@ -0,0 +1,164 @@
+/*
+ * Copyright 2022 Oleg Borodin  <borodin@unix7.org>
+ */
+
+package dsrpc
+
+
+import (
+    "io"
+    "net"
+)
+
+func LocalExec(method string, param any, result any, auth *Auth, handler HandlerFunc) error {
+    var err error
+
+    cliConn, srvConn := NewFConn()
+
+    context := CreateContext(cliConn)
+    context.reqRPC.Method = method
+    context.reqRPC.Params = param
+    context.reqRPC.Auth = auth
+    context.resRPC.Result = result
+
+    if context.reqRPC.Params == nil {
+        context.reqRPC.Params = NewEmpty()
+    }
+    err = context.CreateRequest()
+    if err != nil {
+        return err
+    }
+    err = context.WriteRequest()
+    if err != nil {
+        return err
+    }
+    err = LocalService(srvConn, handler)
+    if err != nil {
+        return err
+    }
+    err = context.ReadResponse()
+    if err != nil {
+        return err
+    }
+    err = context.BindResponse()
+    if err != nil {
+        return err
+    }
+
+    return err
+}
+
+func LocalPut(method string, reader io.Reader, size int64, param, result any, auth *Auth, handler HandlerFunc) error {
+
+    var err error
+
+    cliConn, srvConn := NewFConn()
+
+    context := CreateContext(cliConn)
+    context.reqRPC.Method = method
+    context.reqRPC.Params = param
+    context.reqRPC.Auth = auth
+    context.resRPC.Result = result
+
+    context.binReader = reader
+    context.binWriter = cliConn
+
+    context.reqHeader.binSize = size
+
+    if context.reqRPC.Params == nil {
+        context.reqRPC.Params = NewEmpty()
+    }
+    err = context.CreateRequest()
+    if err != nil {
+        return err
+    }
+    err = context.WriteRequest()
+    if err != nil {
+        return err
+    }
+    err = context.UploadBin()
+    if err != nil {
+        return err
+    }
+    err = LocalService(srvConn, handler)
+    if err != nil {
+        return err
+    }
+    err = context.ReadResponse()
+    if err != nil {
+        return err
+    }
+    err = context.BindResponse()
+    if err != nil {
+        return err
+    }
+    return err
+}
+
+
+func LocalGet(method string, writer io.Writer, param, result any, auth *Auth, handler HandlerFunc) error {
+    var err error
+
+    cliConn, srvConn := NewFConn()
+
+    context := CreateContext(cliConn)
+    context.reqRPC.Method = method
+    context.reqRPC.Params = param
+    context.reqRPC.Auth = auth
+    context.resRPC.Result = result
+
+    context.binReader = cliConn
+    context.binWriter = writer
+
+    if context.reqRPC.Params == nil {
+        context.reqRPC.Params = NewEmpty()
+    }
+    err = context.CreateRequest()
+    if err != nil {
+        return err
+    }
+    err = context.WriteRequest()
+    if err != nil {
+        return err
+    }
+
+    err = LocalService(srvConn, handler)
+    if err != nil {
+        return err
+    }
+    err = context.ReadResponse()
+    if err != nil {
+        return err
+    }
+    err = context.DownloadBin()
+    if err != nil {
+        return err
+    }
+    err = context.BindResponse()
+    if err != nil {
+        return err
+    }
+    return err
+}
+
+func LocalService(conn net.Conn, handler HandlerFunc) error {
+    var err error
+    context := CreateContext(conn)
+
+    remoteAddr := conn.RemoteAddr().String()
+    remoteHost, _, _ := net.SplitHostPort(remoteAddr)
+    context.remoteHost = remoteHost
+
+    context.binReader = conn
+    context.binWriter = io.Discard
+
+    err = context.ReadRequest()
+    if err != nil {
+        return err
+    }
+    err = context.BindMethod()
+    if err != nil {
+        return err
+    }
+    return handler(context)
+}