From f5c4671bfbad96bf346bd7e9a21fc4317b4959df Mon Sep 17 00:00:00 2001
From: Indrajith K L
Date: Sat, 3 Dec 2022 17:00:20 +0530
Subject: Adds most of the tools

---
 v_windows/v/vlib/net/websocket/io.v | 100 ++++++++++++++++++++++++++++++++++++
 1 file changed, 100 insertions(+)
 create mode 100644 v_windows/v/vlib/net/websocket/io.v

(limited to 'v_windows/v/vlib/net/websocket/io.v')

diff --git a/v_windows/v/vlib/net/websocket/io.v b/v_windows/v/vlib/net/websocket/io.v
new file mode 100644
index 0000000..5408a4e
--- /dev/null
+++ b/v_windows/v/vlib/net/websocket/io.v
@@ -0,0 +1,100 @@
+module websocket
+
+import net
+import time
+
+// socket_read reads from socket into the provided buffer
+fn (mut ws Client) socket_read(mut buffer []byte) ?int {
+	lock  {
+		if ws.state in [.closed, .closing] || ws.conn.sock.handle <= 1 {
+			return error('socket_read: trying to read a closed socket')
+		}
+		if ws.is_ssl {
+			r := ws.ssl_conn.read_into(mut buffer) ?
+			return r
+		} else {
+			for {
+				r := ws.conn.read(mut buffer) or {
+					if err.code == net.err_timed_out_code {
+						continue
+					}
+					return err
+				}
+				return r
+			}
+		}
+	}
+	return none
+}
+
+// socket_read reads from socket into the provided byte pointer and length
+fn (mut ws Client) socket_read_ptr(buf_ptr &byte, len int) ?int {
+	lock  {
+		if ws.state in [.closed, .closing] || ws.conn.sock.handle <= 1 {
+			return error('socket_read_ptr: trying to read a closed socket')
+		}
+		if ws.is_ssl {
+			r := ws.ssl_conn.socket_read_into_ptr(buf_ptr, len) ?
+			return r
+		} else {
+			for {
+				r := ws.conn.read_ptr(buf_ptr, len) or {
+					if err.code == net.err_timed_out_code {
+						continue
+					}
+					return err
+				}
+				return r
+			}
+		}
+	}
+	return none
+}
+
+// socket_write writes the provided byte array to the socket
+fn (mut ws Client) socket_write(bytes []byte) ?int {
+	lock  {
+		if ws.state == .closed || ws.conn.sock.handle <= 1 {
+			ws.debug_log('socket_write: Socket allready closed')
+			return error('socket_write: trying to write on a closed socket')
+		}
+		if ws.is_ssl {
+			return ws.ssl_conn.write(bytes)
+		} else {
+			for {
+				n := ws.conn.write(bytes) or {
+					if err.code == net.err_timed_out_code {
+						continue
+					}
+					return err
+				}
+				return n
+			}
+			panic('reached unreachable code')
+		}
+	}
+}
+
+// shutdown_socket shuts down the socket properly when connection is closed
+fn (mut ws Client) shutdown_socket() ? {
+	ws.debug_log('shutting down socket')
+	if ws.is_ssl {
+		ws.ssl_conn.shutdown() ?
+	} else {
+		ws.conn.close() ?
+	}
+}
+
+// dial_socket connects tcp socket and initializes default configurations
+fn (mut ws Client) dial_socket() ?&net.TcpConn {
+	tcp_address := '$ws.uri.hostname:$ws.uri.port'
+	mut t := net.dial_tcp(tcp_address) ?
+	optval := int(1)
+	t.sock.set_option_int(.keep_alive, optval) ?
+	t.set_read_timeout(30 * time.second)
+	t.set_write_timeout(30 * time.second)
+	if ws.is_ssl {
+		ws.ssl_conn.connect(mut t, ws.uri.hostname) ?
+	}
+	return t
+}
-- 
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