我正在尝试基于 imsdroid 项目为 android 构建 sip 客户端，但是当以西里尔文显示调用者的名称时发现问题，imsdroid 无法解析错误的 sip 消息，并且应用程序不通知来电，只是消息在日志中. 如何解决？
E/tinyWRAP: ***[DOUBANGO ERROR]: function: "tsip_message_parse()"
file: "src/parsers/tsip_parser_message.c"
line: "226"
MSG: Failed to parse SIP message: Онищук Роман"<sip:************@****.***>;tag=19faa240
Call-ID: yMmeJFsAmbxtCEH1KhLTKg..
CSeq: 1 INVITE
Allow: INVITE, ACK, CANCEL, OPTIONS, BYE, UPDATE, REGISTER, INFO, REFER, MESSAGE
Content-Type: application/sdp
Supported: replaces
User-Agent: Softswitch2
x-comm-id: 42:812079507
x-comm-context: 2564170904
Content-Length: 263
v=0
o=- 18446744073607522016 18446744073607522016 IN IP4 81.88.86.144
s=-
c=IN IP4 81.88.86.144
t=0 0
m=audio 21702 RTP/AVP 8 101
c=IN IP4 81.88.86.144
a=rtpmap:8 PCMA/8000
a=rtpmap:101 telephone-event/8000
a=fmtp:101 0-16
a=ptime:20
a=sdpmangled:yes
啜饮消息：
INVITE sip:************@************:37081;transport=tcp SIP/2.0
Via: SIP/2.0/TCP ************:5060;branch=z9hG4bKdf9d.9ac271c3.1
Max-Forwards: 69
Contact: <sip:************@************;transport=tcp;did=5c9.2e7a0043>
To: <sip:************@************.************>
From: "Онищук Роман"<sip:************@************>;tag=5b8f7e13
Call-ID: tdtIfNVVpRH-fyyCudszFA..
CSeq: 1 INVITE
Allow: INVITE, ACK, CANCEL, OPTIONS, BYE, UPDATE, REGISTER, INFO, REFER, MESSAGE
Content-Type: application/sdp
Supported: replaces
User-Agent: Softswitch2
x-comm-id: 81:280930576
x-comm-context: 2569789053
Content-Length: 241
v=0
o=- 253558864 253558864 IN IP4 ************
s=-
c=IN IP4 ************
t=0 0
m=audio 12628 RTP/AVP 8 101
c=IN IP4 ************
a=rtpmap:8 PCMA/8000
a=rtpmap:101 telephone-event/8000
a=fmtp:101 0-16
a=ptime:20
a=sdpmangled:yes
OPTIONS sip:193.19.229.154:45863;transport=TCP SIP/2.0
Via: SIP/2.0/TCP ************:5060;branch=z9hG4bK9027956
From: sip:nat_pinger@************;tag=f758ea6
To: sip:193.19.229.154:45863;transport=TCP
Call-ID: 8f329615-2861fb01-467b9@************
CSeq: 1 OPTIONS
Max-Forwards: 70
Content-Length: 0
SIP/2.0 200 OK
Via: SIP/2.0/TCP ************:5060;branch=z9hG4bK9027956
From: <sip:nat_pinger@************>;tag=f758ea6
To: <sip:193.19.229.154:45863>;tag=1890429516;transport=TCP
Contact: <sip:nat_pinger@************:37081;transport=tcp>
Call-ID: 8f329615-2861fb01-467b9@************
CSeq: 1 OPTIONS
Content-Length: 0
OPTIONS sip:193.19.229.154:45863;transport=TCP SIP/2.0
Via: SIP/2.0/TCP ************:5060;branch=z9hG4bK1842876
From: sip:nat_pinger@************;tag=7a8c4651
To: sip:193.19.229.154:45863;transport=TCP
Call-ID: 8f329615-aa9557f1-877b9@************
CSeq: 1 OPTIONS
Max-Forwards: 70
Content-Length: 0
SIP/2.0 200 OK
Via: SIP/2.0/TCP ************:5060;branch=z9hG4bK1842876
From: <sip:nat_pinger@************>;tag=7a8c4651
To: <sip:193.19.229.154:45863>;tag=485518869;transport=TCP
Contact: <sip:nat_pinger@************:37081;transport=tcp>
Call-ID: 8f329615-aa9557f1-877b9@************
CSeq: 1 OPTIONS
Content-Length: 0