request处理：

Breakpoint , SQUID_MD5Final (

    digest=0x764d00 "\021dZcaFe\270\273a\020,\304j\222\347\227\372\364\206%B\245#\203\352\275It\357\266\343\003I\322`\225\250\370\204<k?I\275\353O9", ctx=0x7fff24ec0e80) at md5.c:

    {

(gdb) bt

#  SQUID_MD5Final (

    digest=0x764d00 "\021dZcaFe\270\273a\020,\304j\222\347\227\372\364\206%B\245#\203\352\275It\357\266\343\003I\322`\225\250\370\204<k?I\275\353O9", ctx=0x7fff24ec0e80) at md5.c:

#  0x0000000000489e35 in storeKeyPublicByRequestMethod (request=0x1d544a0, method=) at store_key_md5.c:

#  0x00000000004809c7 in storeGetPublicByRequestMethod (req=0x1d544a0, method=) at store.c:

#  0x00000000004809f1 in storeGetPublicByRequest (req=0x1d544a0) at store.c:

#  0x0000000000428c1b in clientProcessRequest2 (http=0x1d54058) at client_side.c:

#  0x00000000004293aa in clientProcessRequest (http=0x1d54058) at client_side.c:

#  0x000000000042026b in clientCheckNoCacheDone (answer=, data=0x1d54058) at client_side.c:

#  0x000000000040af87 in aclCheckCallback (checklist=0x1d66718, answer=ACCESS_ALLOWED) at acl.c:

#  0x000000000040ad7e in aclCheck (checklist=0x1d66718) at acl.c:

#  0x000000000040b3db in aclNBCheck (checklist=0x1d66718, callback=0x420211 <clientCheckNoCacheDone>,

    callback_data=0x1d54058) at acl.c:

# 0x00000000004201e7 in clientCheckNoCache (http=0x1d54058) at client_side.c:

# 0x000000000041f8dd in clientAccessCheck2 (data=0x1d54058) at client_side.c:

# 0x000000000041fa65 in clientFinishRewriteStuff (http=0x1d54058) at client_side.c:

# 0x000000000042f2ac in clientStoreURLRewriteDone (data=0x1d54058, result=0x0) at client_side_storeurl_rewrite.c:

# 0x000000000042f0ef in clientStoreURLRewriteStart (http=0x1d54058) at client_side_storeurl_rewrite.c:

# 0x000000000042ec44 in clientRedirectDone (data=0x1d54058, result=0x0) at client_side_rewrite.c:

# 0x000000000042e45a in clientRedirectAccessCheckDone (answer=, data=0x1d54058) at client_side_rewrite.c:

# 0x000000000040af87 in aclCheckCallback (checklist=0x1d54b98, answer=ACCESS_DENIED) at acl.c:

# 0x000000000040ae1e in aclCheck (checklist=0x1d54b98) at acl.c:

# 0x000000000040b3db in aclNBCheck (checklist=0x1d54b98, callback=0x42e246 <clientRedirectAccessCheckDone>,

---Type <return> to continue, or q <return> to quit---

    callback_data=0x1d54058) at acl.c:

# 0x000000000042e51f in clientRedirectStart (http=0x1d54058) at client_side_rewrite.c:

# 0x000000000041fbe5 in clientAccessCheckDone (answer=, data=0x1d54058) at client_side.c:

# 0x000000000040af87 in aclCheckCallback (checklist=0x1d54a18, answer=ACCESS_ALLOWED) at acl.c:

# 0x000000000040ad7e in aclCheck (checklist=0x1d54a18) at acl.c:

# 0x000000000040b3db in aclNBCheck (checklist=0x1d54a18, callback=0x41fa67 <clientAccessCheckDone>,

    callback_data=0x1d54058) at acl.c:

# 0x000000000041f862 in clientAccessCheck (data=0x1d54058) at client_side.c:

# 0x000000000041f80f in clientCheckFollowXForwardedFor (data=0x1d54058) at client_side.c:

# 0x000000000042b7aa in clientTryParseRequest (conn=0x1d52d98) at client_side.c:

# 0x000000000042bd75 in clientReadRequest (fd=, data=0x1d52d98) at client_side.c:

# 0x0000000000432bd9 in comm_call_handlers (fd=, read_event=, write_event=) at comm_generic.c:

# 0x00000000004334de in do_comm_select (msec=) at comm_epoll.c:

# 0x0000000000432fc3 in comm_select (msec=) at comm_generic.c:

# 0x0000000000466c9a in main (argc=, argv=0x7fff24ec1fd8) at main.c:
(gdb) bt

#  SQUID_MD5Final (digest=0x764d20 "", ctx=0x7fff811cd960) at md5.c:

#  0x0000000000489c02 in storeKeyPrivate (url=0x1cad320 "http://127.0.0.1:70/hello", method=, id=)

    at store_key_md5.c:

#  0x0000000000480b00 in storeSetPrivateKey (e=0x1cad3e0) at store.c:

#  0x000000000048340c in storeCreateEntry (url=0x1cad290 "http://127.0.0.1:70/hello", flags=..., method=)

    at store.c:

#  0x0000000000420b06 in clientProcessExpired (http=0x1c830f8) at client_side.c:

#  0x000000000042085b in clientRefreshCheckDone (data=0x1c830f8, fresh=, log=0x0) at client_side.c:

#  0x00000000004765e7 in refreshCheckSubmit (entry=0x1c81d80, callback=0x4207d0 <clientRefreshCheckDone>,

    callback_data=0x1c830f8) at refresh_check.c:

#  0x00000000004207ce in clientRefreshCheck (http=0x1c830f8) at client_side.c:

#  0x00000000004262a9 in clientCacheHit (data=0x1c830f8, rep=0x1cabb10) at client_side.c:

#  0x000000000041f6b0 in storeClientCopyHeadersCB (data=0x1c830f8, buf=0x1c9e1b0 "", size=) at client_side.c:

# 0x0000000000486af5 in storeClientCallback (sc=0x1c9e138, sz=) at store_client.c:

# 0x0000000000487bd2 in storeClientReadHeader (data=0x1c9e138, buf=0x1c9e1b0 "", len=) at store_client.c:

# 0x000000000049c10c in storeUfsReadDone (fd=<value optimized out>, buf=0x1c9e1b0 "", len=<value optimized out>,

    errflag=, my_data=0x1c81308) at ufs/store_io_ufs.c:

# 0x0000000000434dec in diskHandleRead (fd=, data=0x1c81380) at disk.c:

# 0x0000000000434ec8 in file_read (fd=, buf=0x1c9e1b0 "", req_len=, file_offset=,

    handler=0x49c050 <storeUfsReadDone>, client_data=0x1c81308) at disk.c:

# 0x00000000004865c4 in storeRead (sio=0x1c81308, buf=0x1c9e1b0 "", size=, offset=,

    callback=0x48747a <storeClientReadHeader>, callback_data=0x1c9e138) at store_io.c:

# 0x00000000004872c6 in storeClientFileRead (sc=0x1c9e138) at store_client.c:

---Type <return> to continue, or q <return> to quit---

# 0x0000000000487202 in storeClientCopy3 (e=0x1c81d80, sc=0x1c9e138) at store_client.c:

# 0x0000000000486eab in storeClientCopy2 (e=0x1c81d80, sc=0x1c9e138) at store_client.c:

# 0x0000000000486ce2 in storeClientCopy (sc=0x1c9e138, e=0x1c81d80, seen_offset=, copy_offset=, size=,

    buf=0x1c9e1b0 "", callback=0x41f5c4 <storeClientCopyHeadersCB>, data=0x1c830f8) at store_client.c:

# 0x000000000041f73c in storeClientCopyHeaders (sc=0x1c9e138, e=0x1c81d80, callback=0x425520 <clientCacheHit>,

    callback_data=0x1c830f8) at client_side.c:

# 0x000000000042953b in clientProcessRequest (http=0x1c830f8) at client_side.c:

# 0x000000000042026b in clientCheckNoCacheDone (answer=, data=0x1c830f8) at client_side.c:

# 0x000000000040af87 in aclCheckCallback (checklist=0x1c95998, answer=ACCESS_ALLOWED) at acl.c:

# 0x000000000040ad7e in aclCheck (checklist=0x1c95998) at acl.c:

# 0x000000000040b3db in aclNBCheck (checklist=0x1c95998, callback=0x420211 <clientCheckNoCacheDone>,

    callback_data=0x1c830f8) at acl.c:

# 0x00000000004201e7 in clientCheckNoCache (http=0x1c830f8) at client_side.c:

# 0x000000000041f8dd in clientAccessCheck2 (data=0x1c830f8) at client_side.c:

# 0x000000000041fa65 in clientFinishRewriteStuff (http=0x1c830f8) at client_side.c:

# 0x000000000042f2ac in clientStoreURLRewriteDone (data=0x1c830f8, result=0x0) at client_side_storeurl_rewrite.c:

# 0x000000000042f0ef in clientStoreURLRewriteStart (http=0x1c830f8) at client_side_storeurl_rewrite.c:

# 0x000000000042ec44 in clientRedirectDone (data=0x1c830f8, result=0x0) at client_side_rewrite.c:

# 0x000000000042e45a in clientRedirectAccessCheckDone (answer=, data=0x1c830f8) at client_side_rewrite.c:

# 0x000000000040af87 in aclCheckCallback (checklist=0x1c83d58, answer=ACCESS_DENIED) at acl.c:

# 0x000000000040ae1e in aclCheck (checklist=0x1c83d58) at acl.c:

# 0x000000000040b3db in aclNBCheck (checklist=0x1c83d58, callback=0x42e246 <clientRedirectAccessCheckDone>,

    callback_data=0x1c830f8) at acl.c:

---Type <return> to continue, or q <return> to quit---

# 0x000000000042e51f in clientRedirectStart (http=0x1c830f8) at client_side_rewrite.c:

# 0x000000000041fbe5 in clientAccessCheckDone (answer=, data=0x1c830f8) at client_side.c:

# 0x000000000040af87 in aclCheckCallback (checklist=0x1c83ba8, answer=ACCESS_ALLOWED) at acl.c:

# 0x000000000040ad7e in aclCheck (checklist=0x1c83ba8) at acl.c:

# 0x000000000040b3db in aclNBCheck (checklist=0x1c83ba8, callback=0x41fa67 <clientAccessCheckDone>,

    callback_data=0x1c830f8) at acl.c:

# 0x000000000041f862 in clientAccessCheck (data=0x1c830f8) at client_side.c:

# 0x000000000041f80f in clientCheckFollowXForwardedFor (data=0x1c830f8) at client_side.c:

# 0x000000000042b7aa in clientTryParseRequest (conn=0x1c81e38) at client_side.c:

# 0x000000000042bd75 in clientReadRequest (fd=, data=0x1c81e38) at client_side.c:

# 0x0000000000432bd9 in comm_call_handlers (fd=, read_event=, write_event=) at comm_generic.c:

# 0x00000000004334de in do_comm_select (msec=) at comm_epoll.c:

# 0x0000000000432fc3 in comm_select (msec=) at comm_generic.c:

# 0x0000000000466c9a in main (argc=, argv=0x7fff811cf088) at main.c:

(gdb)

reply报文的处理过程：

(gdb)

#  SQUID_MD5Final (digest=0x764d20 "\237:\027", ctx=0x7fff811ceb70) at md5.c:

#  0x0000000000489c02 in storeKeyPrivate (url=0x1cad2c0 "http://127.0.0.1:70/hello", method=, id=)

    at store_key_md5.c:

#  0x0000000000480b00 in storeSetPrivateKey (e=0x1c81d80) at store.c:

#  0x000000000048329e in storeSetPublicKey (e=0x1cad3e0) at store.c:

#  0x000000000044ef4e in httpMakePublic (entry=0x1cad3e0) at http.c:

#  0x00000000004500cd in httpProcessReplyHeader (httpState=0x1cada28,

    buf=0x70cee0 "HTTP/1.0 200 OK\r\nAge: 3000\r\nCache-control: public,max-age=6000\r\nLast-modified: Mon,09 Jun 2014 06:20:32 GMT\r\nExpire: Mon,16 Jun 2014 06:20:32 GMT\r\nEtag: ", 'x' <repeats  times>, "\r\nContent-Type: text; charset=I"..., size=) at http.c:

#  0x00000000004515b6 in httpReadReply (fd=, data=0x1cada28) at http.c:

#  0x0000000000432bd9 in comm_call_handlers (fd=, read_event=, write_event=) at comm_generic.c:

#  0x00000000004334de in do_comm_select (msec=) at comm_epoll.c:

#  0x0000000000432fc3 in comm_select (msec=) at comm_generic.c:

# 0x0000000000466c9a in main (argc=, argv=0x7fff811cf088) at main.c:

squid的处理request和reply的流程的更多相关文章

  1. Salesforce Integration 概览(二) Remote Process Invocation—Request and Reply(远程进程调用--请求和响应)

    本篇参考:https://resources.docs.salesforce.com/sfdc/pdf/integration_patterns_and_practices.pdf 我们在项目中,经常 ...

  2. [WCF]设置拦截器捕捉到request和reply消息

    WCF进阶学习ing... 在熟练掌握了ABC的使用以后,就开始想着去了解WCF是怎么通信的了.首先是服务描述语言wsdl,它定义了服务的描述等等,用于让外界知道这个服务的ABC是什么.另外一个比较重 ...

  3. 【转】WCF设置拦截器捕捉到request和reply消息

    原文:https://www.cnblogs.com/yanglang/p/7063743.html 我们需要拦截消息,并把消息打印出来,那么我们就需要一个拦截器,叫做MessageInspector ...

  4. github Pull Request合入全流程介绍

    图解全流程 详细步骤 1. fork仓库 2. clone fork仓库到本地 3. 关联upstream原仓库 在fork本地仓库输入下面命令进行关联: git remote add upstrea ...

  5. django的request介绍和APIView流程分析和CBV的流程分析

    首先get请求的数据都在request.GET中,request.body中没有,因为只有post请求有请求体,request.body中的数据是请求体的数据 首先,我们还是用cbv的方式来讲解 我们 ...

  6. squid源码安装下的conf文件默认值和提示

    #    WELCOME TO SQUID 3.0.STABLE26#    ----------------------------##    This is the default Squid c ...

  7. squid ACL 大全

    Access Controls in Squid Contents Access Controls in Squid The Basics: How the parts fit together AC ...

  8. zookeeper原理解析-服务器端处理流程

    1)处理器链 这部分内容我们主要讲解zookeeper请求在zookeeper server端的处理流程,对于不同角色的zookeeper具有不同的处理流程, ZookeepeerServer的sta ...

  9. github的pull request是指什么意思？有什么用处

    github的pull request是指什么意思? 来看看某乎某位阿牛的理解,多么的简单粗暴! 我尝试用类比的方法来解释一下 pull reqeust.想想我们中学考试,老师改卷的场景吧.你做的试卷 ...

随机推荐

  1. 2019-11-29-msbuild-项目文件常用判断条件

    title author date CreateTime categories msbuild 项目文件常用判断条件 lindexi 2019-11-29 08:36:48 +0800 2019-7- ...

  2. Maven项目构建利器01——为什么要使用Maven

    1.为什么要使用Maven a)一个项目就是一个工程 如果一个项目非常庞大,不适合用package(包)来划分模块, 最好是每一个模块对应一个工程 分工合作,借助于Maven就可以将一个项目拆分成多个 ...

  3. java面试题全集(下）

      这部分主要是开源Java EE框架方面的内容,包括Hibernate.MyBatis.Spring.Spring MVC等,由于Struts 2已经是明日黄花,在这里就不讨论Struts 2的面试 ...

  4. Delphi上机步骤

  5. java多线程面试题整理及答案

    1) 什么是线程? 线程是操作系统能够进行运算调度的最小单位,它被包含在进程之中,是进程中的实际运作单位.程序员可以通过它进行多处理器编程,你可以使用多线程对 运算密集型任务提速.比如,如果一个线程完 ...

  6. 【学习】024 springCloud

    单点系统架构 传统项目架构 传统项目分为三层架构,将业务逻辑层.数据库访问层.控制层放入在一个项目中. 优点:适合于个人或者小团队开发,不适合大团队开发. 分布式项目架构 根据业务需求进行拆分成N个子 ...

  7. 由n个已按1,2,3，.....，n编号的人围成一圈，从编号为1的人开始按1,2,3顺序循环报数，凡报到3者出圈，最后留一个人，问其编号是多少

    /************************************************************************* > File Name: only_one. ...

  8. nginx代理证书使用方法

    一.证书购买 一般情况,申请证书时需要添加DNS解析,具体的步骤一般运营商都会给予详细说明.当然,也需要填写证书保护的处理的域名,一般非免费的证书可以支持多个域名处理,免费的一般只能支持一个域名的设置 ...

  9. redis中如何存储java对象

    根据redis的存储原理,Redis的key和value都支持二进制安全的字符串 1.利用序列化和反序列化的方式 存储java对象我们可以通过对象的序列化与反序列化完成存储于取出,这样就可以使用red ...

  10. Docker(3)--常用命令

    1.docker -h 帮助 2.获取镜像 docker pull NAME[:TAG] [root@node3 ~]#docker pull centos:latest 3.启动Container盒 ...