wat2001b

所属分类:TCP/IP协议栈
开发工具:Borland C++
文件大小:765KB
下载次数:7
上传日期:2010-01-29 00:16:52
上 传 者dos5gw
说明:  765K 非常强大,著名和实用的TCP/IP等网络功能的编程库,完全免费且简单易用,基于Borland C.它的使用很广泛,比如近年来推出的DOS下的Internet工具大都是用它编写出来的.这是DOS实模式的版本,其它各种说明和资料以及DOS保护模式下TCP/IP的版本可在它的网站http://www.wattcp.com/上找到.推荐程序员使用! 如果使用BC31环境,请在prj中加入lib\目录下的库文件,并调用对应H文件的函数接口
(765K is very powerful, well-known and practical TCP/IP networking features such as programming libraries, completely free and easy to use, based on Borland C., its use is extensive, such as the recent launch of the DOS of the Internet under the tools are mostly use it to prepare out. This is the real-mode DOS version, description and information as well as various other DOS protected mode TCP/IP version can be found on its website http://www.wattcp.com/. recommended programmer! 2001.5)

文件列表:
makefile (336, 1999-08-28)
changes (192, 2000-05-03)
lib (0, 1999-11-01)
lib\wattcphg.lib (192000, 2001-03-16)
lib\wattcpsm.lib (151552, 2001-03-16)
lib\wattcplg.lib (163840, 2001-03-16)
src (0, 1999-11-01)
src\pctcp.c (94724, 2001-05-23)
src\constant.c (157, 1994-11-28)
src\pcbsd.c (2111, 1999-09-14)
src\makefile (3374, 1999-10-20)
src\udp_nds.c (989, 1994-11-28)
src\udp_dom.c (18645, 1999-10-06)
src\pc_cbrk.c (997, 1994-11-28)
src\sock_dbu.c (609, 1994-11-28)
src\fragment.c (8537, 1999-09-02)
src\asmpkt.asm (1959, 1994-12-01)
src\pcicmp.c (8258, 2000-07-31)
src\pcdbug.c (8086, 1999-09-28)
src\sock_prn.c (1093, 1999-09-02)
src\wattcpd.c (1060, 1994-11-28)
src\pcping.c (1929, 1999-09-03)
src\pcsed.c (3629, 1999-09-03)
src\select.c (886, 1994-11-28)
src\sock_ini.c (1703, 1999-09-09)
src\netback.c (964, 1994-11-28)
src\test.c (186, 1994-11-28)
src\pcrecv.c (4975, 1994-11-28)
src\pcintr.c (1558, 1994-11-28)
src\pcstat.c (486, 1994-11-28)
src\bsdname.c (2247, 1994-11-28)
src\pcbootp.c (14807, 2000-03-10)
src\pcconfig.c (6393, 1999-11-01)
src\pcpkt.c (8032, 2001-01-25)
src\pcbuf.c (1785, 1999-11-16)
src\pcarp.c (9711, 2000-04-14)
include (0, 1999-11-01)
include\wattcp.h (21593, 2001-03-29)
... ...

WATTCP Installation Notes by Erick Engelke Introduction Introduction TCP/IP is not a program, it is a set of protocols which have been implemented on many machines. All machines running an implementation of TCP/IP and connected to the world wide Internet are capable of communicating with each other. There are several popular non-commercial TCP/IP implementations for MS-DOS computers. Each offers special features but with varied drawbacks. I don't believe there is a clear choice of one implementation for all needs, but users are free to pick the best or most useful applications from each offering. These notes describe the various applications available today. Please remember that the applications are free software, you may use them and pass them on to others, but there is no warranty and the support is very limited. You also may not sell the included programs. Installation Installation WATTCP only works if you have a packet driver, a special program which allows your network interface card to talk with the WATTCP applications. Thanks to some very generous people, particularly Russell Nelson, you probably will not have to buy a packet driver. If you are using Ethernet hardware you can probably find free packet drivers for your cards via anonymous ftp to www.crynwr.com. ____________________ ___________ WATTCP only supports Class 1 drivers. Officially these are called Ethernet class drivers, but many other types of networks have drivers which make them emulate Ethernet hardware. For example, any Novell system using IPX or any IBM compatible Token Ring network can be made to act like Ethernet. Even serial lines (SLIP) emulate Ethernet if you use Michael Martineau's ETHERSLIP driver available by anonymous ftp from owl.nstn.ns.ca in in.coming/etherslip. ______________ ___________________ To start using WATTCP software you will need to get it configured. There are two options, using BOOTP or a configuration file. If you think you may have a BOOTP server on your local subnet, copy the file TCPINFO.EXE into a new subdirectory and run the command TCPINFO. It may take a few seconds. After a maximum of 30 seconds, TCPINFO should tell you if it could get configured via BOOTP. If it could not, or BOOTP is too slow, you will have to use a configuration file. You will probably want a configuration file anyways, as it allows some extra things which are not inherent in BOOTP. WATTCP lets you use a config file, and pick up extra things from BOOTP. If you don't really know what you are doing, continue on with this section and make a config file. First you will need some important information from you local TCP/IP guru. Do not merely guess, these values must be correct or you may do some damage and get yourself on the death threat list from your local network people. IP address (eg. 4.1.2.23) my_ip = ______.______.______.______ local subnet mask (eg. 255.255.254.0, never 255.255.255.255) netmask = ______.______.______.______ local gateway (eg. 4.1.2.1) gateway = ______.______.______.______ primary name server (eg. 129.97.128.1) nameserver = ______.______.______.______ alternate name servers (up to 9 more if so desired) just keep repeating this line with new addresses. nameserver = ______.______.______.______ name domains list, (eg. UWaterloo.ca or edu) d o m a i n s l i s t = __________________________________________________ These values must be placed in a file called WATTCP.CFG. Below is a sample copy, remember, do not use my values, get the correct ones! print="using sample configuration" # sample comment print="contact local network guru for more details" my_ip=129.97.176.99 netmask=255.255.254.0 # sample comment nameserver=129.97.128.24 ; sample comment nameserver=129.97.128.196 # alt nameserver nameserver=129.97.128.1 # 3rd nameserver gateway=129.97.176.1 domainslist="uwaterloo.ca" The rules are simple, directive=value. If quotes are not used in the value field, the value will be terminated by the start of a comment or by a newline, and all white space (spaces and tabs) are removed. If you specify quotes around the value, only a second set of quotes or a newline will end the value field and comments must be preceded by an end quote mark. Whitespace is preserved inside quotes. Place the WATTCP.CFG file in the same subdirectory as the TCP application programs. If the file is not found there the programs automatically look for the file in the current subdirectory of the current disk. Failing that, a message will be displayed but the program will not necessarily abort. You may override the above directory choices by explicitly setting the path in an environment variable. eg. set wattcp.cfg=n:\internet The environment variable is checked first, and if it is defined that configuration file is used. This is particularly useful on installations where the software is located on a fileserver, but individual workstations will need separate configuration files. Testing Testing First, to ensure that you entered all the parameters correctly, run TCPINFO. It will list all system constants. If one or more of them seem incorrect, check your spelling in the WATTCP.CFG file. Next we will test the PING command to see that everything works and asks another computer if it is up. The first argument to PING is the name of the other computer. The second argument is the number of retries. Since your guru supplied the ip address of a gateway, we will first try that. ping 129.97.128.1 5 don't use 129.97.128.1, use your gateway's IP address This will generate five attempts. You should have more than 0 % success. Otherwise your gateway is down or your ip address or gateway is wrong. If you had success, try pinging the ip address of your nameserver. eg. ping 129.97.128.196 5 Now check your nameserver by trying to resolve the name of a local machine. Near me is a machine named 'cupid'. ping cupid 5 If that did not work, your various nameserver entries are incorrect, your gateway or network mask is incorrect, your nameservers did not want to provide name service, or you did not specify a valid name. These tests will help your guru figure out what might be wrong. Applications Applications TCPINFO TCPINFO Displays the current Ethernet/TCP configuration. It is useful for testing spelling and contents of files and for determining ethernet addresses. PING PING PING [-d|/d] [-s|/s] hostname [attempts] You have already seen PING described briefly in the installation section. PING will not generate more than one request per second, it also attempts to block broadcast attempts. PING can be used in a debugging mode (-d or /d). eg. PING -d 129.97.128.1 If you do not specify the number of attempts to be made, only one attempt will be made. eg. PING 129.97.128.196 Specifying /s will ping the other machine once per second for a very long time. eg. PING -s 129.97.128.196 COOKIE COOKIE COOKIE [host] eg. COOKIE COOKIE conehead.uwaterloo.ca Print a witty saying from one of the cookie servers. DAYTIME DAYTIME Print the time of day using TCP DAYTIME host eg. DAYTIME 129.97.128.1 DAYTIME watmath.uwaterloo.ca If the host supports TCP based DAYTIME text services, the time of day will be displayed as a text string. See also NTIME FINGER FINGER Determine user or system information FINGER [user]@host eg. FINGER erick@engmail.uwaterloo.ca FINGER @engmail.uwaterloo.ca Finger returns the remote computer's information on a particular user. If no user is specified, FINGER will return the names of currently logged users on that machine. LPR LPR Spool print jobs LPQ LPQ Query the print queue Run these commands with no arguments for the exact syntax. Check to see that the appropriate host privileges are extended to the pc. An explanation beyond this is beyond the scope of this brief document, see your local UNIX guru with HOSTS.LPR or whatever s/he feels is appropriate. NTIME NTIME Set DOS time from the Network. NTIME host [addminutes] NTIME contacts the host and requests the current time. Computers are supposed to respond with the number of seconds since Jan 1, 1900 GMT. Many simply return the current time adjusted to the daylight savings time and time zone. I allow you to specify addminutes if you need to add or subtract a certain number of minutes to the returned time. I was considering using a DST conversion algorithm but have not yet done so. TCPPORT TCPPORT Treat the serial port as a TCP connection TCPPORT host port "program options" Host is the name or ip address of the remote computer and port is the TCP port number on that computer. You may specify the terminal emulation desired by setting the environment variable set tcpterm=termtype eg. set tcpterm=vt102 See the section on TCPPORT below REXEC REXEC Execute the following command on a remote host REXEC host [user [pass]] cmd The "cmd" command will be executed on the remote computer. If you fail to specify either the password or the userid, you will be prompted for them. eg. rexec hq.iraq "ls -l" rexec hq.iraq saddam "ls -l" rexec hq.iraq saddam white_flag_of_victory "ls" REXEC does not do terminal interpretation, you may wish to have NANSI.SYS loaded to provide the necessary emulation. WATTCP REXEC is good when you wish to redirect output to a file. Other WATTCP Programs Other WATTCP Programs The above programs are relatively simple demonstrations of the capabilities of the WATTCP TCP/IP kernal. Advanced programs are usually distributed separately as they tend to be updated in a different schedule from the kernal libraries. MSKERMIT 3.11 MSKERMIT 3.11 One of the first popular uses for WATTCP was its ability to make communication programs such as MSKERMIT act like TELNET facilities. So overwhelming was the number of requests that MSKERMIT 3.11 now includes a derivative of the WATTCP kernal and the TCPPORT application. TELNETD TELNETD The next most popular use is easily TELNETD, a program which allows you to TELNET into your pc and control it using any TELNET program on any computer platform. TELNETD can be found via anonymous ftp to dark.uwaterloo.ca in pub/wattcp/telnetd.zip. Using Communications Programs with TCPPORT Using Communications Programs with TCPPORT You may wish to use a terminal communication program rather than TELNET. WATTCP makes this very easy to do with its TCPPORT program. Now that TCPPORT is built into MSKermit I don't really have a good example, but here goes: Start by creating a configuration file which tells your com program to use the BIOS ports rather than hardware. Then create a batch file which looks like: TNCOMM.BAT echo off tcpport %1 23 "c:\comm" Here I was assuming you kept comm.exe in the root of C: and tcpport could be found somewhere in the path. Now you can easily TELNET to any host by typing: TNCOMM host eg. TNCOMM 129.97.128.1 or TNCOMM watmath.uwaterloo.ca After you log off, WATTCP returns the characters forming [??Host closed connection??] or some similar message. You simply need to exit your com program. Exiting kermit without logging off will simply close the connection and typically log you off. You may select a specific terminal emulation which TCPPORT should try to run by setting the tcpterm environment variable before running tcpterm: eg. set tcpterm=vt102 Advanced WATTCP.CFG Options Advanced WATTCP.CFG Options This section is useful once you have determined that WATTCP actually works for you. Including Sub-Config Files You may wish to use a combination of generic WATTCP.CFG file and a smaller sub-config file which will be located on the user's private subdirectory. Any command which can be placed in the main config file may also be placed (or replaced) in the sub-command file. eg. include = c:\local.cfg After the subcommand file is parsed, Wattcp returns to the main config file. The depth of this system is limited by the number of file handles and the stack size. If the subcommand file cannot be found, an error message will be printed. To allow for the possible, but not-essential existance of a file (i.e., include it if it is there, but don't complain otherwise) you may simply prepend the filename with a question mark. eg. include = ?c:\local.cfg IP Addresses Most network administrators would prefer to not have many copies of the configuration file, but rather a single file from which everyone can be easily configured. As demonstrated above, WATTCP normally accepts the ip number fr ... ...

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