hugehelp.c

harvest是一个下载html网页得机器人

/*
 * NEVER EVER edit this manually, fix the mkhelp.pl script instead!
 * Generation time: Sat Nov  1 12:25:21 2003
 */
#include <stdio.h>
void hugehelp(void)
{
   fputs(
"                                  _   _ ____  _     \n"
"  Project                     ___| | | |  _ \\| |    \n"
"                             / __| | | | |_) | |    \n"
"                            | (__| |_| |  _ <| |___ \n"
"                             \\___|\\___/|_| \\_\\_____|\n"
"\n"
"NAME\n"
"       curl - transfer a URL\n"
"\n"
"SYNOPSIS\n"
"       curl [options] [URL...]\n"
"\n"
"DESCRIPTION\n"
"       curl is a tool to transfer data from or to a server, using\n"
"       one of the supported protocols (HTTP,  HTTPS,  FTP,  FTPS,\n"
, stdout);
 fputs(
"       GOPHER,  DICT,  TELNET,  LDAP  or  FILE).  The  command is\n"
"       designed to work without user interaction.\n"
"\n"
"       curl offers a busload of useful tricks like proxy support,\n"
"       user  authentication,  ftp upload, HTTP post, SSL (https:)\n"
"       connections, cookies, file transfer resume  and  more.  As\n"
"       you  will see below, the amount of features will make your\n"
"       head spin!\n"
"\n"
"       curl is powered by libcurl for all  transfer-related  fea-\n"
, stdout);
 fputs(
"       tures. See libcurl(3) for details.\n"
"\n"
"URL\n"
"       The  URL  syntax  is  protocol  dependent.  You'll  find a\n"
"       detailed description in RFC 2396.\n"
"\n"
"       You can specify multiple URLs or parts of URLs by  writing\n"
"       part sets within braces as in:\n"
"\n"
"        http://site.{one,two,three}.com\n"
"\n"
"       or  you  can get sequences of alphanumeric series by using\n"
"       [] as in:\n"
"\n"
"        ftp://ftp.numericals.com/file[1-100].txt\n"
"        ftp://ftp.numericals.com/file[001-100].txt    (with lead-\n"
, stdout);
 fputs(
"       ing zeros)\n"
"        ftp://ftp.letters.com/file[a-z].txt\n"
"\n"
"       No nesting of the sequences is supported at the moment:\n"
"\n"
"        http://www.any.org/archive[1996-1999]/vol-\n"
"       ume[1-4]part{a,b,c,index}.html\n"
"\n"
"       You can specify any amount of URLs on  the  command  line.\n"
"       They  will be fetched in a sequential manner in the speci-\n"
"       fied order.\n"
"\n"
"       Curl will attempt to re-use connections for multiple  file\n"
, stdout);
 fputs(
"       transfers, so that getting many files from the same server\n"
"       will not do multiple connects / handshakes. This  improves\n"
"       speed. Of course this is only done on files specified on a\n"
"       single command line and cannot be  used  between  separate\n"
"       curl invokes.\n"
"\n"
"OPTIONS\n"
"       -a/--append\n"
"              (FTP)  When  used  in an FTP upload, this will tell\n"
"              curl to append to the target file instead of  over-\n"
, stdout);
 fputs(
"              writing  it.  If the file doesn't exist, it will be\n"
"              created.\n"
"\n"
"              If this option is used twice, the second  one  will\n"
"              disable append mode again.\n"
"\n"
"       -A/--user-agent <agent string>\n"
"              (HTTP) Specify the User-Agent string to send to the\n"
"              HTTP server. Some badly done CGIs fail if  its  not\n"
"              set  to  \"Mozilla/4.0\".   To  encode  blanks in the\n"
"              string,  surround  the  string  with  single  quote\n"
, stdout);
 fputs(
"              marks.   This  can also be set with the -H/--header\n"
"              flag of course.\n"
"\n"
"              If this option is set more than once, the last  one\n"
"              will be the one that's used.\n"
"\n"
"       --anyauth\n"
"              (HTTP)  Tells  curl  to  figure  out authentication\n"
"              method by itself, and use the most secure  one  the\n"
"              remote  site  claims  it  supports. This is done by\n"
"              first doing a request and  checking  the  response-\n"
, stdout);
 fputs(
"              headers, thus inducing an extra network round-trip.\n"
"              This is used instead of setting a specific  authen-\n"
"              tication  method,  which  you can do with --digest,\n"
"              --ntlm, and --negotiate. (Added in 7.10.6)\n"
"\n"
"              If this option is used several times, the following\n"
"              occurrences make no difference.\n"
"\n"
"       -b/--cookie <name=data>\n"
"              (HTTP)  Pass  the  data  to  the  HTTP  server as a\n"
, stdout);
 fputs(
"              cookie.  It  is  supposedly  the  data   previously\n"
"              received  from  the server in a \"Set-Cookie:\" line.\n"
"              The data should be  in  the  format  \"NAME1=VALUE1;\n"
"              NAME2=VALUE2\".\n"
"\n"
"              If no '=' letter is used in the line, it is treated\n"
"              as a filename to  use  to  read  previously  stored\n"
"              cookie  lines  from,  which  should be used in this\n"
"              session if they match. Using this method also acti-\n"
, stdout);
 fputs(
"              vates  the  \"cookie  parser\"  which  will make curl\n"
"              record incoming cookies too, which may be handy  if\n"
"              you're   using   this   in   combination  with  the\n"
"              -L/--location option. The file format of  the  file\n"
"              to  read  cookies from should be plain HTTP headers\n"
"              or the Netscape/Mozilla cookie file format.\n"
"\n"
"              NOTE that the file specified  with  -b/--cookie  is\n"
, stdout);
 fputs(
"              only  used  as  input. No cookies will be stored in\n"
"              the file. To store cookies, use the -c/--cookie-jar\n"
"              option or you could even save the HTTP headers to a\n"
"              file using -D/--dump-header!\n"
"\n"
"              If this option is set more than once, the last  one\n"
"              will be the one that's used.\n"
"\n"
"       -B/--use-ascii\n"
"              Use ASCII transfer when getting an FTP file or LDAP\n"
, stdout);
 fputs(
"              info. For FTP, this can also be enforced  by  using\n"
"              an URL that ends with \";type=A\". This option causes\n"
"              data sent to stdout to be in text  mode  for  win32\n"
"              systems.\n"
"\n"
"              If  this  option is used twice, the second one will\n"
"              disable ASCII usage.\n"
"\n"
"       --basic\n"
"              (HTTP) Tells curl to use HTTP Basic authentication.\n"
"              This  is  the  default  and  this option is usually\n"
, stdout);
 fputs(
"              pointless, unless you use it to override  a  previ-\n"
"              ously  set option that sets a different authentica-\n"
"              tion method (such as --ntlm, --digest and --negoti-\n"
"              ate). (Added in 7.10.6)\n"
"\n"
"              If this option is used several times, the following\n"
"              occurrences make no difference.\n"
"\n"
"       --ciphers <list of ciphers>\n"
"              (SSL) Specifies which ciphers to use in the connec-\n"
, stdout);
 fputs(
"              tion.  The  list  of  ciphers  must  be using valid\n"
"              ciphers. Read up on SSL cipher list details on this\n"
"              URL: http://www.openssl.org/docs/apps/ciphers.html\n"
"\n"
"              If  this option is used several times, the last one\n"
"              will override the others.\n"
"\n"
"       --compressed\n"
"              (HTTP) Request a compressed response using  one  of\n"
"              the  algorithms  libcurl  supports,  and return the\n"
, stdout);
 fputs(
"              uncompressed document.  If this option is used  and\n"
"              the server sends an unsupported encoding, Curl will\n"
"              report an error.\n"
"\n"
"              If this option is used several times,  each  occur-\n"
"              rence will toggle it on/off.\n"
"\n"
"       --connect-timeout <seconds>\n"
"              Maximum  time in seconds that you allow the connec-\n"
"              tion to the server to take.  This only  limits  the\n"
, stdout);
 fputs(
"              connection  phase,  once  curl  has  connected this\n"
"              option is of no more use. See also  the  --max-time\n"
"              option.\n"
"\n"
"              If  this option is used several times, the last one\n"
"              will be used.\n"
"\n"
"       -c/--cookie-jar <file name>\n"
"              Specify to which file you want curl  to  write  all\n"
"              cookies  after  a  completed operation. Curl writes\n"
"              all cookies previously read from a  specified  file\n"
, stdout);
 fputs(
"              as   well  as  all  cookies  received  from  remote\n"
"              server(s). If no cookies are known, no file will be\n"
"              written.   The  file  will  be  written  using  the\n"
"              Netscape cookie file format. If you  set  the  file\n"
"              name  to  a  single  dash, \"-\", the cookies will be\n"
"              written to stdout.\n"
"\n"
"              NOTE If the cookie jar can't be created or  written\n"
"              to,  the  whole  curl  operation won't fail or even\n"
, stdout);
 fputs(
"              report an error clearly. Using -v will get a  warn-\n"
"              ing  displayed,  but that is the only visible feed-\n"
"              back you get about this possibly lethal  situation.\n"
"              If  this  option  is  used  several times, the last\n"
"              specfied file name will be used.\n"
"\n"
"       -C/--continue-at <offset>\n"
"              Continue/Resume a previous  file  transfer  at  the\n"
"              given  offset. The given offset is the exact number\n"
, stdout);
 fputs(
"              of bytes that will  be  skipped  counted  from  the\n"
"              beginning  of  the  source file before it is trans-\n"
"              fered to the destination.  If  used  with  uploads,\n"
"              the  ftp  server  command  SIZE will not be used by\n"
"              curl.\n"
"\n"
"              Use \"-C -\" to tell curl to automatically  find  out\n"
"              where/how  to resume the transfer. It then uses the\n"
"              given output/input files to figure that out.\n"
"\n"
, stdout);
 fputs(
"              If this option is used several times, the last  one\n"
"              will be used.\n"
"       --create-dirs\n"
"              When  used  in conjunction with the -o option, curl\n"
"              will create the necessary local directory hierarchy\n"
"              as needed.\n"
"\n"
"       --crlf (FTP)  Convert LF to CRLF in upload. Useful for MVS\n"
"              (OS/390).\n"
"\n"
"              If this option is used twice, the second will again\n"
"              disable crlf converting.\n"
"\n"
"       -d/--data <data>\n"
, stdout);
 fputs(
"              (HTTP)  Sends  the specified data in a POST request\n"
"              to the HTTP server, in a way that can emulate as if\n"
"              a  user  has  filled in a HTML form and pressed the\n"
"              submit button. Note that the data is  sent  exactly\n"
"              as  specified  with  no  extra processing (with all\n"
"              newlines cut off).  The  data  is  expected  to  be\n"
"              \"url-encoded\".  This  will  cause  curl to pass the\n"
, stdout);
 fputs(
"              data to the server using the content-type  applica-\n"
"              tion/x-www-form-urlencoded.  Compare to -F. If more\n"
"              than one -d/--data option is used on the same  com-\n"
"              mand line, the data pieces specified will be merged\n"
"              together with a separating  &-letter.  Thus,  using\n"
"              '-d  name=daniel  -d  skill=lousy' would generate a\n"
"              post       chunk       that       looks        like\n"
, stdout);
 fputs(
"              'name=daniel&skill=lousy'.\n"
"\n"
"              If  you  start the data with the letter @, the rest\n"
"              should be a file name to read the data from,  or  -\n"
"              if  you want curl to read the data from stdin.  The\n"
"              contents of the file must already  be  url-encoded.\n"
"              Multiple  files can also be specified. Posting data\n"
"              from a file named 'foobar' would thus be done  with\n"
"              \"--data @foobar\".\n"
"\n"
, stdout);
 fputs(
"              To  post data purely binary, you should instead use\n"
"              the --data-binary option.\n"
"\n"
"              -d/--data is the same as --data-ascii.\n"
"\n"
"              If this option is used several times, the ones fol-\n"
"              lowing the first will append data.\n"
"\n"
"       --data-ascii <data>\n"
"              (HTTP) This is an alias for the -d/--data option.\n"
"\n"
"              If this option is used several times, the ones fol-\n"
"              lowing the first will append data.\n"
"\n"
, stdout);
 fputs(
"       --data-binary <data>\n"
"              (HTTP) This posts  data  in  a  similar  manner  as\n"
"              --data-ascii  does, although when using this option\n"
"              the entire context of the posted data is  kept  as-\n"
"              is.  If  you want to post a binary file without the\n"
"              strip-newlines feature of the --data-ascii  option,\n"
"              this is for you.\n"
"\n"