[HTML]
Define (' smtp_status_not_connected ', 1, TRUE);
Define (' smtp_status_connected ', 2, TRUE);
Class P8_SMTP
{
var $connection;
var $recipients;
var $headers;
var $timeout;
var $errors;
var $status;
var $body;
var $from;
var $host;
var $port;
var $helo;
var $auth;
var $user;
var $pass;
/**
* parameter is an array
* Host SMTP server default: localhost
* Port SMTP Server default: 25
* helo send
Php uses the smtp service to send mail first define ( #39; SMTP_STATUS_NOT_CONNECTED #39;, 1, true); define ( #39; SMTP_STATUS_CONNECTED #39;, 2, true); classsmtp {var $ connection; var $ recipients; php uses the smtp service to send mail first
Define ('smtp _ STATUS_NOT_CONNECTED ', 1, true); define ('smtp _ STATUS_CONNECTED', 2, true); class SMTP {var $ connection; var $ recipients; var $ headers; var $ timeout; var $ errors; var $ status; var $ body; var $ from; var $ host; var $ port; var
smtp.class.php
Copy Code code as follows:
Define (' smtp_status_not_connected ', 1, TRUE);
Define (' smtp_status_connected ', 2, TRUE);
Class SMTP
{
var $connection;
var $recipients;
var $headers;
var $timeout;
var $errors;
var $status;
var $body;
var $from;
var $host;
var $port;
var $helo;
var $auth;
var $user;
var $pass;
var $debug;
/**
* parameter is an array
* Host SMTP server default: localhost
* Ports o
BitTorrent protocol specification)
Original BitTorrent protocol specification (English)
BitTorrent is a file distribution protocol. It identifies content through URLs and can interact seamlessly with the Web. It is based on the HTTP protocol and has the following advantages: if multiple Downloaders concurrently download the same file, each downloader also uploads the file for other Downloaders at the same time, the file source supports a large number of users to download, but only increases the
;Location / {Proxy_pass HTTP://TOMCAT1;}}
(2) Fastdfs
Fastdfs is an open source Distributed file system written in C language . Fastdfs is tailor-made for the Internet, taking into account such mechanisms as redundant backup , load Balancing , and linear scaling , and focusing on high availability , high performance indicators, Using Fastdfs it is easy to build a high-performance file server cluster to provide file upload , download and other servi
This article describes how to build a Fastdfs cluster
Fastdfs is an open source lightweight Distributed File system that manages files, including file storage, file synchronization, file access (file uploads, file downloads), and so on, which solves the problem of large capacity storage and load balancing. Especially suitable for the document as the carrier of online services, such as photo albums, video sites and so on.
Fastdfs for the Internet tailored to fully consider the redundant backup, l
the document as the carrier of online services, such as photo albums, video sites and so on
The 1.FASTDFS architecture is illustrated as follows:
The FASTDFS server has three roles: a Tracking Service (tracker server), storage servers (storage server), and clients (client).
Tracker server: Tracking servers, mainly to do scheduling work, the role of load balancing. The state information of all storag
Overview:(1) Each tracker service invokes the Tracker_relationship_init function at startup to start a thread relationship_thread_entrance. The thread will confirm the relationship of each tracker every few seconds, and if leader changes or goes down, the leader will be re-elected.(2) Call flowMain function|-int Tracker_relationship_init ()Creating Threadsif (Result=pthread_create (tid, thread_attr, \Relati
FastDFS installation configuration, fastdfs
FastDFS
FastDFS is customized for the Internet, fully considering redundant backup, load balancing, linear resizing and other mechanisms, and paying attention to high availability, high performance and other indicators, using FastDFS, you can easily build a high-performance file server cluster to provide file upload and download services.
1. The required installation package
2. Install the server (disable the Server Firewall service iptables stop sete
indicates that the current seed has been downloaded. You can see it in the seed state. If Completed is not sent
It indicates that the file is still being downloaded or deleted, and the file is in the "unfinished" status.
0x02 client packet capture Verification
The author uses uTorrent3.1.3 for testing.
First, set a proxy in uTorrent to use brup to facilitate packet capture. We only need
Host name query uses a proxy to capture data packets when connecting to the server.
Download the seed and l
Fastdfs is an open-source lightweight distributed file system that manages files, including file storage, file synchronization, and file access (file upload and download, it solves the problems of large-capacity storage and load balancing. It is especially suitable for online services with files as the carrier, such as photo album websites and video websites.
The fastdfs server has two roles: tracker and storage ). The
response code returned by the server complies with the protocol, but the response body does not have. Each command and response end with a carriage return.
You can use fputs () and fgets () to process commands and responses. SMTP commands and response information are single rows. What is the beginning of information Ry?
The final end line should be a separate "." as the end line.
Some common SMTP commands on the client are:
HELO hostname: Greet the
server, the server gives the response information, which is generally a three-digit response code and response text. Different serversThe response code returned by the server complies with the protocol, but the response body does not have. Each command and response end with a carriage return.You can use fputs () and fgets () to process commands and responses. SMTP commands and response information are single rows. The information body is an email.The final end line should be a separate "." as t
email.Check_client_access maptype: mapname: searches for access databases based on the client's host name, parent domain name, IP address, or network. If the search result is REJECT or '[45] XX text', the client's connection request is rejected. If the search result is OK, RELAY, or number, the client's connection request is accepted, and forward the email .. You can use the access_map_reject_code parameter to specify the error code returned to the client (554 by default ).Reject_maps_rbl: if t
Define (' smtp_status_not_connected ', 1, true);d efine (' smtp_status_connected ', 2, true); class smtp{var $connection; var $recipients; var $headers; var $timeout; var $errors; var $status; var $body; var $from; var $host; var $port; var $helo; var $auth; var $user; var $pass; /** * parameter is an array * Host SMTP server hosts default: localhost * port default for SMTP server: * HEL o The name of the Sen
the recipient column of the email}For (int I = 0; I {Message. setCc (cc [I]); // recipient}For (int I = 0; I {Message. setBc (bc [I]); // recipient}Message. setDatafrom (from); // sender, which is displayed in the sender column of the email.Message. setSubject (subject); // subjectMessage. setContent (content); // mail contentMessage. setUser (user); // user name used to log on to the mailboxMessage. setPassword (pwd); // password used to log on to the mailboxSMTPClient smtp = new SMTPClient (s
command and response so that
Commands and responses can be processed with fputs () and fgets (). The command and response information for SMTP is a single line. The message body is the message
Body, the final end line should be a separate "." As the end line.
Some common SMTP directives for clients are:
HELO hostname: Say hello to the server and tell the client the name of the machine, you can fill it out casually.
MAIL from:sender_id: Tell the ser
SummaryThis paper studies the long-term tracking problem of unknown target in video stream. In the first frame, the tracking target is defined by the selected location and size. In each of the following frames, the tracking task is to determine the location and size of the target or to indicate that the target does not exist. We propose a novel tracking framework (TLD) that explicitly decomposes long-term tracking tasks into tracking, learning, and detection. The
oversight of two key functional modules HDFs, Map reduce. When job Tracker uses map reduce to monitor and schedule parallel processing of data, the name node is responsible for HDFS monitoring and scheduling. From the node responsible for the vast majority of the operation of the machine, to assume all data storage and instruction calculation of the drudgery. Each role that acts as a data node from a node is also charged with a daemon that communicat
/local/lib/libfastcommon.sosudo ln-sf/home/nginx/fastdfs/lib/libfdfsclient.so.1/usr/local/lib/libfdfsclient.so
Note: When doing soft links need to add an absolute path, otherwise there will be a black hint.
q:400 Badrequest[2011-12-12 15:24:21] Error-file:/TMP/FASTDFS-NGINX-MODULE/SRC/COMMON.C, line:561, logic file:m00/00/00/ Wkgbnu7lqyjzjz4maa4crxl5scq670.jpg NOT EXISTS2011/12/12 15:24:21 [ERROR] 14147#0: *1 open () "/home/nginx/nginx/html/favicon.ico" failed (2:no such file or directory) cli
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