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本帖最后由 wx_pkIoQz5M 于 2019-4-13 16:17 编辑
1 ，在连接到远端服务器的IP和端口号情况下，访问HTTP的内容，使用以下方法
2 查看了发送的报文，是否有换行的情况如下（应该没有问题）：
3 最后的的打印结果是:
[16:44:09(045)Rx]003.0 TCP rocess Options, 4 bytes
003.0 TCP: Opt-MSS: 1410
003.0 TCP: cwnd=1410, ssth=2820
003.0 TCP: SendWin: 29200
003.0 TCP: Next state CONNECT
003.0 TCP:Socket 1, Sending Control
003.0 TCP: Ports : Src=1024, Dst=12000
003.0 TCP: Segment: Seq=0xB95BA01E, Ack=0x785BE341
003.0 TCP: Control: [ACK] Win=4380, Cks=0xF16D
[16:44:09(078)Rx]Socket is connected to remote peer //已经连接远端的IP
[16:44:20(728)Rx]tcp_get_state(socket_tcp) = 10 //目前处于连接状态
006.9 TCP:Send Socket 1, 71 bytes //发送71个字节
006.9 TCP:Socket 1, Sending Data
006.9 TCP: Ports : Src=1024, Dst=12000 //本地端口号，和远程IP端口号
006.9 TCP: Segment: Seq=0xB95BA01E, Ack=0x785BE341
006.9 TCP: Control: [PSH,ACK] Win=4380, Cks=0x327B
006.9 TCP: Length : 71 bytes
[16:44:20(791)Rx]006.9 TCP:*** Processing frame ***
006.9 TCP: Ports : Src=12000, Dst=1024
006.9 TCP: Segment: Seq=0x785BE341, Ack=0xB95BA065
006.9 TCP: Control: [ACK] Win=29200, Cks=0x9032
006.9 TCP: Mapped to Socket 1, state CONNECT
006.9
[16:44:20(821)Rx] TCP: SendWin: 29200
006.9 TCP: Acked 71 bytes
006.9 TCP: RTO=3000ms (sa=0, sv=30)
006.9 TCP: cwnd=2820, ssth=2820
006.9 TCP:Socket 1, event TCP_EVT_ACK //回调函数收到，回复的事件
006.9 TCP:*** Processing frame ***
006.9 TCP: Ports : Src=12000, Dst=1024 //说明源端口号和目标端口号
006.9 TCP: Segment: Seq=0x785BE341, Ack=0xB95BA065
006.9 TCP: Control: [PSH,ACK] Win=29200, Cks=0xB995
006.9 TCP: Length : 2
[16:44:20(851)Rx]21 bytes
006.9 TCP: Mapped to Socket 1, state CONNECT //以下就是收到数据异常，不能进行HTTP访问
Data length = 221
HTTP/1.1 404 Not Found
Server: TornadoServer/6.0.1
Content-Type: text/html; charset=UTF-8
Date: Thu, 11 Apr 2019 08:44:20 GMT
Content-Length: 69
<html><title>404: Not Found</title><body>404: Not Found</body></html>
006.9 TCP:Socket 1, Send
[16:44:20(882)Rx]ing Control
006.9 TCP: Ports : Src=1024, Dst=12000
006.9 TCP: Segment: Seq=0xB95BA065, Ack=0x785BE41E
006.9 TCP: Control: [ACK] Win=4380, Cks=0xF049
006.9 TCP:*** Processing frame ***
006.9 TCP: Ports : Src=12000, Dst=1024
006.9 TCP: Segment: Seq=0x785BE41E, Ack=0xB95BA065
006.9 TCP: Control: [FIN,ACK] Win=29200, Cks
[16:44:20(909)Rx]=0x8F54
006.9 TCP: Mapped to Socket 1, state CONNECT
006.9 TCP: SendWin: 29200
006.9 TCP: Remote peer wants to close
Connection has been closed
006.9 TCP:Socket 1, Sending Control
006.9 TCP: Ports : Src=1024, Dst=12000
006.9 TCP: Segment: Seq=0xB95BA065, Ack=0x785BE41F
006.9 TCP: Contr
[16:44:20(935)Rx]ol: [FIN,ACK] Win=4380, Cks=0xF047
[16:44:20(981)Rx]007.0 TCP:*** Processing frame ***
007.0 TCP: Ports : Src=12000, Dst=1024
007.0 TCP: Segment: Seq=0x785BE41F, Ack=0xB95BA066
007.0 TCP: Control: [ACK] Win=29200, Cks=0x8F53
007.0 TCP: Mapped to Socket 1, state LAST_ACK
007.
[16:44:21(022)Rx]0 TCP: Last ACK received, next State CLOSED
007.0 TCP:Connect Socket 1, LocPort 1024
007.0 TCP: RTO=4000ms (sa=0, sv=40)
007.0 TCP:Socket 1, Sending Control
007.0 TCP: Ports : Src=1024, Dst=12000
007.0 TCP: Segment: Seq=0x86B581EA, Ack=0x0
007.0 TCP: Control: [SYN] Win=4380, Cks=0x8637
4 bug是在哪？请教一下。
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发表于 2019-4-11 17:18:36
发表于 2019-4-11 18:11:04
楼主
