cgimagick.c

下载来的一个看图软件的源代码

		      if (getenv("PATH_TRANSLATED") != (char *) NULL)
            {
              strcpy(szPathTranslated,getenv("PATH_TRANSLATED"));
              GetFileMimeType(szPathTranslated,
                szMimeType,MaxTextExtent);
            }
          else
            strcpy(szMimeType,"application/ocetet-stream");
          for (argc_hw=1; argc_hw < argc; argc_hw++)
          {
            char
              *blob_data;

            size_t
              blob_length;

            int
              mode=0;

            argv_hw = &argv[argc_hw];
            if (LocaleNCompare("-login",argv[argc_hw],8) == 0)
              {
                for (i=argc_hw+1; i < argc; i++)
                {
                  if (LocaleNCompare("login-",argv[i],8) == 0)
                    break;
                }
#if defined(WIN32)
                if ((i-argc_hw)>3)
                  {
                    char
                      *domain=argv_hw[1],
                      *userid=argv_hw[2],
                      *passwd=argv_hw[3];

                    HANDLE
                      hToken;

                    BOOL
                      status;

                    status = LogonUser(userid,domain,passwd,
                       LOGON32_LOGON_INTERACTIVE,LOGON32_PROVIDER_DEFAULT,&hToken);
                    if (status)
                      {
                        status = ImpersonateLoggedOnUser(hToken);
                        if (status)
                          impersonating=True;
                        else
                          errmsg = NTGetLastError(); 
                      }
                    else
                      errmsg = NTGetLastError();
                  }
#endif
                argc_hw = i;
                argv_hw = &argv[argc_hw];
              }
            if (LocaleNCompare("-convert",argv[argc_hw],8) == 0)
              {
                char
                  *option;

                Image
                  *image;

                ImageInfo
                  *image_info;

                image=(Image *) NULL;
                image_info=(ImageInfo *) NULL;

                for (i=argc_hw+1; i < argc; i++)
                {
                  option=argv[i];
                  if (LocaleNCompare("convert-",option,8) == 0)
                    break;
                  if ((list_position > 0) && (*option != '-') && (*option != '+'))
                    {
                      char
                        *text;

                      text=TranslateText(info_list[list_position-1],
                                        imag_list[list_position-1],option);
                      if (text != (char *) NULL)
                        {
                          LiberateMemory((void **) &(argv[i]));
                          argv[i]=text;
                        }
                    }
                  else if (LocaleNCompare("-xbdat",option,6) == 0)
                    {
                      i++;
                      LiberateMemory((void **) &(argv[i]));
                      argv[i]=(char *)(&blob_data);
                      mode=1;
                    }
                  else if (LocaleNCompare("-xblen",option,6) == 0)
                    {
                      i++;
                      LiberateMemory((void **) &(argv[i]));
                      argv[i]=(char *)(&blob_length);
                      mode=1;
                    }
                  else if (LocaleNCompare("-xfunc",option,6) == 0)
                    {
                      i++;
                      LiberateMemory((void **) &(argv[i]));
                      argv[i]=(char *) CGIFifo;
                      mode=2;
                    }
                  else if (LocaleNCompare("-xctxt",option,6) == 0)
                    {
                      i++;
                      LiberateMemory((void **) &(argv[i]));
                      argv[i]=(char *) NULL;
                      mode=2;
                    }
                  else if (LocaleNCompare("-xinfo",option,6) == 0)
                    {
                      i++;
                      LiberateMemory((void **) &(argv[i]));
                      argv[i]=(char *)(&image_info);
                      mode=3;
                    }
                  else if (LocaleNCompare("-ximag",option,6) == 0)
                    {
                      i++;
                      LiberateMemory((void **) &(argv[i]));
                      argv[i]=(char *)(&image);
                      mode=3;
                    }
                }
                if (mode==0)
                  {
                    convert_main(i-argc_hw,argv_hw);
                    /* normal case were image was written to a disk file */
                  }
                else if (mode==1)
                  {
                    blob_length=8192;
                    convert_main(i-argc_hw,argv_hw);
                    /* returns an a blob and its length */
                    FormatString(prefix,
                      "HTTP/1.0 200 Ok\nContent-Length: %u\r\nContent-Type: %s\n\n",
                        blob_length,szMimeType);
                    fwrite(prefix,1,strlen(prefix),stdout);
                    fwrite(blob_data,1,blob_length,stdout);
                  }
                else if (mode==2)
                  {
                    FormatString(prefix,
                      "HTTP/1.0 200 Ok\nContent-Type: %s\n\n",szMimeType);
                    fwrite(prefix,1,strlen(prefix),stdout);
                    convert_main(i-argc_hw,argv_hw);
                    /* returns nothing - image has been stream already */
                  }
                else if (mode==3)
                  {
                    convert_main(i-argc_hw,argv_hw);
                    /* returns an image_info and image structure */

                    if ((list_position >= 0) &&
                         (list_position < IMAGELIST_SIZE) &&
                            (image != (Image *) NULL) &&
                              (image_info != (ImageInfo *) NULL))
                      {
                        status=WriteImage(image_info,image);
                        if (status == True)
                          {
                            imag_list[list_position]=image;
                            image=(Image *) NULL;
                            info_list[list_position]=image_info;
                            image_info=(ImageInfo *) NULL;
                            list_position++;
                          }
                      }
                  }
                argc_hw = i;
                argv_hw = &argv[argc_hw];
              }
            if (LocaleNCompare("-combine",argv[argc_hw],8) == 0)
              {
                char
                  *option;

                Image
                  *image;

                ImageInfo
                  *image_info;

                image=(Image *) NULL;
                image_info=(ImageInfo *) NULL;

                for (i=argc_hw+1; i < argc; i++)
                {
                  option=argv[i];
                  if (LocaleNCompare("combine-",argv[i],8) == 0)
                    break;
                  if ((list_position > 0) && (*option != '-') && (*option != '+'))
                    {
                      char
                        *text;

                      text=TranslateText(info_list[list_position-1],
                                        imag_list[list_position-1],option);
                      if (text != (char *) NULL)
                        {
                          LiberateMemory((void **) &(argv[i]));
                          argv[i]=text;
                        }
                    }
                  else if (LocaleNCompare("-xbdat",option,6) == 0)
                    {
                      i++;
                      LiberateMemory((void **) &(argv[i]));
                      argv[i]=(char *)(&blob_data);
                      mode=1;
                    }
                  else if (LocaleNCompare("-xblen",option,6) == 0)
                    {
                      i++;
                      LiberateMemory((void **) &(argv[i]));
                      argv[i]=(char *)(&blob_length);
                      mode=1;
                    }
                  else if (LocaleNCompare("-xfunc",option,6) == 0)
                    {
                      i++;
                      LiberateMemory((void **) &(argv[i]));
                      argv[i]=(char *)CGIFifo;
                      mode=2;
                    }
                  else if (LocaleNCompare("-xctxt",option,6) == 0)
                    {
                      i++;
                      LiberateMemory((void **) &(argv[i]));
                      argv[i]=(char *)NULL;
                      mode=2;
                    }
                  else if (LocaleNCompare("-xinfo",option,6) == 0)
                    {
                      i++;
                      LiberateMemory((void **) &(argv[i]));
                      argv[i]=(char *)(&image_info);
                      mode=3;
                    }
                  else if (LocaleNCompare("-ximag",option,6) == 0)
                    {
                      i++;
                      LiberateMemory((void **) &(argv[i]));
                      argv[i]=(char *)(&image);
                      mode=3;
                    }
                }
                if (mode==0)
                  {
                    combine_main(i-argc_hw,argv_hw);
                    /* normal case were image was written to a disk file */
                  }
                else if (mode==1)
                  {
                    blob_length=8192;
                    combine_main(i-argc_hw,argv_hw);
                    /* returns an a blob and its length */
                    FormatString(prefix,
                      "HTTP/1.0 200 Ok\nContent-Length: %u\r\nContent-Type: %s\n\n",
                        blob_length,szMimeType);
                    fwrite(prefix,1,strlen(prefix),stdout);
                    fwrite(blob_data,1,blob_length,stdout);
                  }
                else if (mode==2)
                  {
                    FormatString(prefix,
                      "HTTP/1.0 200 Ok\nContent-Type: %s\n\n",szMimeType);
                    fwrite(prefix,1,strlen(prefix),stdout);
                    combine_main(i-argc_hw,argv_hw);
                    /* returns nothing - image has been stream already */
                  }
                else if (mode==3)
                  {
                    combine_main(i-argc_hw,argv_hw);
                    /* returns an image_info and image structure */

                    if ((list_position >= 0) &&
                         (list_position < IMAGELIST_SIZE) &&
                            (image != (Image *) NULL) &&
                              (image_info != (ImageInfo *) NULL))
                      {
                        status=WriteImage(image_info,image);
                        if (status == True)
                          {
                            imag_list[list_position]=image;
                            image=(Image *) NULL;
                            info_list[list_position]=image_info;
                            image_info=(ImageInfo *) NULL;
                            list_position++;
                          }
                      }
                  }
                argc_hw = i;
                argv_hw = &argv[argc_hw];
              }
          }
        }
    }
  for (i=0; i < IMAGELIST_SIZE; i++)
  {
    if (imag_list[i] != (Image *) NULL)
      DestroyImage(imag_list[i]);
    if (info_list[i] != (ImageInfo *) NULL)
      DestroyImageInfo(info_list[i]);
  }
  if (impersonating==True)
    {
#if defined(WIN32)
      status = RevertToSelf();
      if (status)
        impersonating=False;
      else
        errmsg = NTGetLastError();
#endif
    }
  LiberateMemory((void **) &argv);
  Exit(0);
  return(False);
}