Pj *_*gor 5 jquery parsing json object webrtc
对于 webRTC 报价,我收到错误“位置 26 处的 JSON 中的意外令牌”。我正在使用 ajax 调用从数据库中获取报价并将其作为纯文本返回以解析为 JSON 对象。当我尝试解析字符串时,出现“JSON 中的意外标记”错误。
这是作为纯字符串的 JSON
{"type":"offer","sdp":"v=0
o=- 552724588234335198 2 IN IP4 127.0.0.1
s=-
t=0 0
a=msid-semantic: WMS
m=application 52731 DTLS/SCTP 5000
c=IN IP4 192.169.2.55
a=candidate:2144433521 1 udp 2122257663 2002:c0a9:237::c0a9:237 52729 typ host generation 0 network-id 4
a=candidate:1068658286 1 udp 2122189567 2001::9d38:90d7:88a:6fc:52ce:a035 52730 typ host generation 0 network-id 7
a=candidate:398976708 1 udp 2122129151 192.169.2.55 52731 typ host generation 0 network-id 3
a=candidate:827492737 1 tcp 1518277887 2002:c0a9:237::c0a9:237 9 typ host tcptype active generation 0 network-id 4
a=candidate:1899074206 1 tcp 1518209791 2001::9d38:90d7:88a:6fc:52ce:a035 9 typ host tcptype active generation 0 network-id 7
a=candidate:1497635380 1 tcp 1518149375 192.169.2.55 9 typ host tcptype active generation 0 network-id 3
a=ice-ufrag:EHtolesxvVPp2FqI
a=ice-pwd:CrcvrgKTp6lUbUA81nlGeTFr
a=fingerprint:sha-256 01:39:AF:9A:67:87:F9:52:E9:20:3C:0D:4A:8B:A0:22:E2:D1:01:65:51:32:E1:5B:8B:9E:BC:CA:6E:DF:E2:46
a=setup:actpass
a=mid:data
a=sctpmap:5000 webrtc-datachannel 1024
"}
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和代码
$.ajax({
url: "./php/actions.php",
type: "post",
dataType: "text",
data: {type:'retrieve', roomid:roomid},
success: function(data){
//data is plain text from string of offer retrieved from db
$('.termp').text(data); //used to check raw text data for now
var offerSDP = JSON.parse(data); //returning error when trying to convert to json
remoteConn.setRemoteDescription(new RTCSessionDescription(offerSDP)); //needs an object
}
});
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我之前在另一个应用程序中使用复制和粘贴方法取得了成功,在那里我获取原始文本数据并将其粘贴到文本区域,然后 JSON.parse(text-area.val()) 并成功设置 sessionDescription,但是方法看似相同,却产生不同的结果。
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