github.com/pion/webrtc/v4@v4.0.1/configuration_common.go (about)

     1  // SPDX-FileCopyrightText: 2023 The Pion community <https://pion.ly>
     2  // SPDX-License-Identifier: MIT
     3  
     4  package webrtc
     5  
     6  import "strings"
     7  
     8  // getICEServers side-steps the strict parsing mode of the ice package
     9  // (as defined in https://tools.ietf.org/html/rfc7064) by copying and then
    10  // stripping any erroneous queries from "stun(s):" URLs before parsing.
    11  func (c Configuration) getICEServers() []ICEServer {
    12  	iceServers := append([]ICEServer{}, c.ICEServers...)
    13  
    14  	for iceServersIndex := range iceServers {
    15  		iceServers[iceServersIndex].URLs = append([]string{}, iceServers[iceServersIndex].URLs...)
    16  
    17  		for urlsIndex, rawURL := range iceServers[iceServersIndex].URLs {
    18  			if strings.HasPrefix(rawURL, "stun") {
    19  				// strip the query from "stun(s):" if present
    20  				parts := strings.Split(rawURL, "?")
    21  				rawURL = parts[0]
    22  			}
    23  			iceServers[iceServersIndex].URLs[urlsIndex] = rawURL
    24  		}
    25  	}
    26  	return iceServers
    27  }