# iot **Repository Path**: LIULLong/iot ## Basic Information - **Project Name**: iot - **Description**: No description available - **Primary Language**: Unknown - **License**: Not specified - **Default Branch**: master - **Homepage**: None - **GVP Project**: No ## Statistics - **Stars**: 0 - **Forks**: 0 - **Created**: 2020-04-11 - **Last Updated**: 2020-12-19 ## Categories & Tags **Categories**: Uncategorized **Tags**: None ## README ### 2020/5/18 #### 分包发送服务器接收不完整 `BUG描述`：**当请求发送数据需要分包的时候服务器接收TCP包只接收到一次分包的数据** - 复现步骤 ```text 1, 发送 55 AA 00 0A 00 00 8C 76 00 01 00 01 05 07 CC AA 55 TCP包 2, 等待接收TCP包 串口工具打印出三条数据，服务器仅仅接收到一条数据，且包序号是最后一个包，设备发包不完整，收包超时 串口打印信息 [12:08:35.596]收←◆U猏0 \0\0鳷\0\0酞UGPRS Recv: 55 AA 00 0A 00 00 F8 54 00 01 00 01 05 07 CC AA 55\0 GPRS SEND: 55 AA 03 2A 00 00 F8 54 00 03 00 01 06 05 00 01 01 01 31 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 01 01 01 00 00 00 00 03 01 00 01 00 00 80 3F 00 00 80 3F 01 02 E6 B8 A9 E5 BA A6 00 00 00 00 00 00 00 00 00 00 00 01 00 02 00 00 00 00 03 01 00 01 CD CC CC 3D 00 00 00 00 00 03 53 65 6E 73 6F 72 49 6E 70 75 74 2D 32 00 00 00 00 00 00 00 00 00 00 00 00 00 00 01 00 00 80 3F 00 00 00 00 00 04 53 65 6E 73 6F 72 49 6E 70 75 74 2D 33 00 00 00 00 00 00 00 00 00 00 00 00 00 00 01 00 00 80 3F 00 00 00 00 00 05 53 65 6E 73 6F 72 49 6E 70 75 74 2D 34 00 00 00 00 00 00 00 00 00 00 00 00 00 00 01 00 00 80 3F 00 00 00 00 00 06 53 65 6E 73 6F 72 49 6E 70 75 74 2D 35 00 00 00 00 00 00 00 00 00 00 00 00 00 00 01 00 00 80 3F 00 00 00 00 00 07 53 65 6E 73 6F 72 49 6E 70 75 74 2D 36 00 00 00 00 00 00 00 00 00 00 00 00 00 00 01 00 00 80 3F 00 00 00 00 00 08 53 65 6E 73 6F 72 49 6E 70 75 74 2D 37 00 00 00 00 00 00 00 00 00 00 00 00 00 00 01 00 00 80 3F 00 00 00 00 00 09 53 65 6E 73 6F 72 49 6E 70 75 74 2D 38 00 00 00 00 00 00 00 00 00 00 00 00 00 00 01 00 00 80 3F 00 00 00 00 00 0A 53 65 6E 73 6F 72 49 6E 70 75 74 2D 39 00 00 00 00 00 00 00 00 00 00 00 00 00 00 01 00 00 80 3F 00 00 00 00 FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF DD AA 55\0 [12:08:36.305]收←◆GPRS SEND: 55 AA 03 29 00 00 F8 54 00 03 00 02 06 05 00 00 FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF DD AA 55\0 [12:08:37.004]收←◆GPRS SEND: 55 AA 01 3B 00 00 F8 54 00 03 00 03 06 05 00 00 FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF [12:08:37.098]收←◆FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF DD AA 55\0 服务器器接收信息 12:08:31.827489 IP VM-0-9-ubuntu.x11 > 117.132.193.147.33623: Flags [P.], seq 35:52, ack 196, win 227, options [nop,nop,TS val 1095756400 ecr 1649760], length 17 0x0000: 4500 0045 3b1e 4000 4006 1c63 ac11 0009 E..E;.@.@..c.... 0x0010: 7584 c193 1770 8357 00ed fc9e 7ada f614 u....p.W....z... 0x0020: 8018 00e3 bc55 0000 0101 080a 414f ea70 .....U......AO.p 0x0030: 0019 2c60 55aa 000a 0000 f854 0001 0001 ..,`U......T.... 0x0040: 0507 ccaa 55 ....U 12:08:32.332224 IP 117.132.193.147.33623 > VM-0-9-ubuntu.x11: Flags [.], ack 52, win 10880, options [nop,nop,TS val 1649925 ecr 1095756400], length 0 0x0000: 4568 0034 3985 4000 7506 e8a4 7584 c193 Eh.49.@.u...u... 0x0010: ac11 0009 8357 1770 7ada f614 00ed fcaf .....W.pz....... 0x0020: 8010 2a80 06d9 0000 0101 080a 0019 2d05 ..*...........-. 0x0030: 414f ea70 AO.p 12:08:35.512974 IP 117.132.193.147.33623 > VM-0-9-ubuntu.x11: Flags [P.], seq 196:518, ack 52, win 10880, options [nop,nop,TS val 1650320 ecr 1095756400], length 322 0x0000: 4568 0176 3986 4000 7506 e761 7584 c193 Eh.v9.@.u..au... 0x0010: ac11 0009 8357 1770 7ada f614 00ed fcaf .....W.pz....... 0x0020: 8018 2a80 048b 0000 0101 080a 0019 2e90 ..*............. 0x0030: 414f ea70 55aa 013b 0000 f854 0003 0003 AO.pU..;...T.... 0x0040: 0605 0000 ffff ffff ffff ffff ffff ffff ................ 0x0050: ffff ffff ffff ffff ffff ffff ffff ffff ................ 0x0060: ffff ffff ffff ffff ffff ffff ffff ffff ................ 0x0070: ffff ffff ffff ffff ffff ffff ffff ffff ................ 0x0080: ffff ffff ffff ffff ffff ffff ffff ffff ................ 0x0090: ffff ffff ffff ffff ffff ffff ffff ffff ................ 0x00a0: ffff ffff ffff ffff ffff ffff ffff ffff ................ 0x00b0: ffff ffff ffff ffff ffff ffff ffff ffff ................ 0x00c0: ffff ffff ffff ffff ffff ffff ffff ffff ................ 0x00d0: ffff ffff ffff ffff ffff ffff ffff ffff ................ 0x00e0: ffff ffff ffff ffff ffff ffff ffff ffff ................ 0x00f0: ffff ffff ffff ffff ffff ffff ffff ffff ................ 0x0100: ffff ffff ffff ffff ffff ffff ffff ffff ................ 0x0110: ffff ffff ffff ffff ffff ffff ffff ffff ................ 0x0120: ffff ffff ffff ffff ffff ffff ffff ffff ................ 0x0130: ffff ffff ffff ffff ffff ffff ffff ffff ................ 0x0140: ffff ffff ffff ffff ffff ffff ffff ffff ................ 0x0150: ffff ffff ffff ffff ffff ffff ffff ffff ................ 0x0160: ffff ffff ffff ffff ffff ffff ffff ffff ................ 0x0170: ffff ffdd aa55 .....U 12:08:35.513002 IP VM-0-9-ubuntu.x11 > 117.132.193.147.33623: Flags [.], ack 518, win 235, options [nop,nop,TS val 1095760085 ecr 1650320], length 0 0x0000: 4500 0034 3b1f 4000 4006 1c73 ac11 0009 E..4;.@.@..s.... 0x0010: 7584 c193 1770 8357 00ed fcaf 7ada f756 u....p.W....z..V 0x0020: 8010 00eb 1f3c 0000 0101 080a 414f f8d5 .....<......AO.. 0x0030: 0019 2e90 .... 12:08:51.829017 IP VM-0-9-ubuntu.x11 > 117.132.193.147.33623: Flags [F.], seq 52, ack 518, win 235, options [nop,nop,TS val 1095776401 ecr 1650320], length 0 0x0000: 4500 0034 3b20 4000 4006 1c72 ac11 0009 E..4;.@.@..r.... 0x0010: 7584 c193 1770 8357 00ed fcaf 7ada f756 u....p.W....z..V 0x0020: 8011 00eb df7e 0000 0101 080a 4150 3891 .....~......AP8. 0x0030: 0019 2e90 .... 12:08:52.792698 IP 117.132.193.147.33623 > VM-0-9-ubuntu.x11: Flags [.], ack 53, win 10880, options [nop,nop,TS val 1654290 ecr 1095776401], length 0 0x0000: 4568 0034 3987 4000 7506 e8a2 7584 c193 Eh.49.@.u...u... 0x0010: ac11 0009 8357 1770 7ada f756 00ed fcb0 .....W.pz..V.... 0x0020: 8010 2a80 a667 0000 0101 080a 0019 3e12 ..*..g........>. 0x0030: 4150 3891 AP8. 12:08:56.710183 IP 117.132.193.147.33623 > VM-0-9-ubuntu.x11: Flags [F.], seq 518, ack 53, win 10880, options [nop,nop,TS val 1655091 ecr 1095776401], length 0 0x0000: 4568 0034 3988 4000 7506 e8a1 7584 c193 Eh.49.@.u...u... 0x0010: ac11 0009 8357 1770 7ada f756 00ed fcb0 .....W.pz..V.... 0x0020: 8011 2a80 a345 0000 0101 080a 0019 4133 ..*..E........A3 0x0030: 4150 3891 AP8. 12:08:56.710209 IP VM-0-9-ubuntu.x11 > 117.132.193.147.33623: Flags [.], ack 519, win 235, options [nop,nop,TS val 1095781283 ecr 1655091], length 0 0x0000: 4500 0034 8c3c 4000 4006 cb55 ac11 0009 E..4.<@.@..U.... 0x0010: 7584 c193 1770 8357 00ed fcb0 7ada f757 u....p.W....z..W 0x0020: 8010 00eb b9c8 0000 0101 080a 4150 4ba3 ............APK. 0x0030: 0019 4133 ..A3 ``` - 期望结果 ``` 设备发送三条数据，服务器能够完整接收 ```