github.com/cloudwego/hertz@v0.9.3/pkg/network/standard/dial.go (about)

     1  /*
     2   * Copyright 2022 CloudWeGo Authors
     3   *
     4   * Licensed under the Apache License, Version 2.0 (the "License");
     5   * you may not use this file except in compliance with the License.
     6   * You may obtain a copy of the License at
     7   *
     8   *     http://www.apache.org/licenses/LICENSE-2.0
     9   *
    10   * Unless required by applicable law or agreed to in writing, software
    11   * distributed under the License is distributed on an "AS IS" BASIS,
    12   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
    13   * See the License for the specific language governing permissions and
    14   * limitations under the License.
    15   */
    16  
    17  package standard
    18  
    19  import (
    20  	"crypto/tls"
    21  	"net"
    22  	"time"
    23  
    24  	"github.com/cloudwego/hertz/pkg/network"
    25  )
    26  
    27  type dialer struct{}
    28  
    29  func (d *dialer) DialConnection(n, address string, timeout time.Duration, tlsConfig *tls.Config) (conn network.Conn, err error) {
    30  	c, err := net.DialTimeout(n, address, timeout)
    31  	if tlsConfig != nil {
    32  		cTLS := tls.Client(c, tlsConfig)
    33  		conn = newTLSConn(cTLS, defaultMallocSize)
    34  		return
    35  	}
    36  	conn = newConn(c, defaultMallocSize)
    37  	return
    38  }
    39  
    40  func (d *dialer) DialTimeout(network, address string, timeout time.Duration, tlsConfig *tls.Config) (conn net.Conn, err error) {
    41  	conn, err = net.DialTimeout(network, address, timeout)
    42  	return
    43  }
    44  
    45  func (d *dialer) AddTLS(conn network.Conn, tlsConfig *tls.Config) (network.Conn, error) {
    46  	cTlS := tls.Client(conn, tlsConfig)
    47  	err := cTlS.Handshake()
    48  	if err != nil {
    49  		return nil, err
    50  	}
    51  	conn = newTLSConn(cTlS, defaultMallocSize)
    52  	return conn, nil
    53  }
    54  
    55  func NewDialer() network.Dialer {
    56  	return &dialer{}
    57  }