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annotate liboctave/util/url-transfer.h @ 17557:58039875767d

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move function definition out of header file * url-transfer.cc (base_url_transfer::delete_file): Move function definition here. * url-transfer.h: From here.
author John W. Eaton <jwe@octave.org>
date Thu, 03 Oct 2013 16:56:36 -0400
parents 0946b0e06544
children 43b9181340fb
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17555
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1 /*
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2
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3 Copyright (C) 2013 John W. Eaton
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4 Copyright (C) 2006-2012 Alexander Barth
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5 Copyright (C) 2009 David Bateman
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6
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7 This file is part of Octave.
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8
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9 Octave is free software; you can redistribute it and/or modify it
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10 under the terms of the GNU General Public License as published by the
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11 Free Software Foundation; either version 3 of the License, or (at your
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12 option) any later version.
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13
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14 Octave is distributed in the hope that it will be useful, but WITHOUT
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15 ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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16 FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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17 for more details.
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18
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19 You should have received a copy of the GNU General Public License
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20 along with Octave; see the file COPYING. If not, see
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21 <http://www.gnu.org/licenses/>.
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22
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23 */
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24
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25 // Author: Alexander Barth <abarth@marine.usf.edu>
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26 // Author: jwe
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27
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28 #if !defined (octave_url_transfer_h)
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29 #define octave_url_transfer_h 1
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30
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31 #include <iosfwd>
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32 #include <string>
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33
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34 class base_url_transfer
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35 {
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36 private:
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37
17557
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38 static void delete_file (const std::string& file);
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39
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40 static void reset_path (base_url_transfer *curl_xfer)
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41 {
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42 curl_xfer->cwd ("..");
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43 }
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44
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45 public:
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46
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47 friend class url_transfer;
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48
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49 base_url_transfer (void)
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50 : count (1), host (), userpwd (), valid (false), ascii_mode (false),
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51 ok (true), errmsg (), curr_istream (&std::cin), curr_ostream (&std::cout)
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52 { }
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53
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54 base_url_transfer (const std::string& host_arg,
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55 const std::string& /* user_arg */,
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56 const std::string& /* passwd */,
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57 std::ostream& os)
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58 : count (1), host (host_arg), userpwd (), valid (false),
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59 ascii_mode (false), ok (true), errmsg (), curr_istream (&std::cin),
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60 curr_ostream (&os) { }
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61
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62 base_url_transfer (const std::string& /* url */,
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63 const std::string& /* method */,
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64 const Array<std::string>& /* param */,
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65 std::ostream& os)
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66 : count (1), host (), userpwd (), valid (false), ascii_mode (false),
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67 ok (true), errmsg (), curr_istream (&std::cin), curr_ostream (&os) { }
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68
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69 virtual ~base_url_transfer (void) { }
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70
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71 bool is_valid (void) const { return valid; }
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72
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73 bool good (void) const { return valid && ok; }
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74
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75 virtual void perform (void) { }
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76
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77 virtual std::string lasterror (void) const { return errmsg; }
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78
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79 virtual std::ostream& set_ostream (std::ostream& /* os */)
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80 {
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81 return *curr_ostream;
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82 }
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83
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84 virtual std::istream& set_istream (std::istream& /* is */)
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85 {
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86 return *curr_istream;
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87 }
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88
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89 virtual void ascii (void) { }
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90
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91 virtual void binary (void) { }
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92
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93 bool is_ascii (void) const { return ascii_mode; }
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94
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95 bool is_binary (void) const { return !ascii_mode; }
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96
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97 virtual void cwd (const std::string& /* path */) { }
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98
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99 virtual void del (const std::string& /* file */) { }
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100
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101 virtual void rmdir (const std::string& /* path */) { }
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102
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103 virtual void mkdir (const std::string& /* path */) { }
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104
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105 virtual void rename (const std::string& /* oldname */,
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106 const std::string& /* newname */) { }
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107
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108 virtual void put (const std::string& /* file */,
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109 std::istream& /* is */) { }
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110
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111 virtual void get (const std::string& /* file */,
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112 std::ostream& /* os */) { }
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113
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114 void mget_directory (const std::string& directory,
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115 const std::string& target);
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116
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117 string_vector mput_directory (const std::string& base,
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118 const std::string& directory);
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119
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120 virtual void dir (void) { }
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121
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122 virtual string_vector list (void) { return string_vector (); }
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123
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124 virtual void get_fileinfo (const std::string& /* filename */,
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125 double& /* filesize */,
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126 time_t& /* filetime */,
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127 bool& /* fileisdir */) { }
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128
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129 virtual std::string pwd (void) { return std::string (); }
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130
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131 protected:
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132
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133 octave_refcount<size_t> count;
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134 std::string host;
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135 std::string userpwd;
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136 bool valid;
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137 bool ascii_mode;
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138 bool ok;
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139 std::string errmsg;
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140 std::istream *curr_istream;
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141 std::ostream *curr_ostream;
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142
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143 private:
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144
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145 // No copying!
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146
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147 base_url_transfer (const base_url_transfer&);
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148
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149 base_url_transfer& operator = (const base_url_transfer&);
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150 };
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151
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152 class url_transfer
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153 {
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154 public:
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155
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156 url_transfer (void);
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157
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158 url_transfer (const std::string& host, const std::string& user,
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159 const std::string& passwd, std::ostream& os);
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160
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161 url_transfer (const std::string& url, const std::string& method,
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162 const Array<std::string>& param, std::ostream& os);
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163
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164 url_transfer (const url_transfer& h) : rep (h.rep)
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165 {
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166 rep->count++;
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167 }
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168
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169 ~url_transfer (void)
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170 {
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171 if (--rep->count == 0)
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172 delete rep;
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173 }
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174
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175 url_transfer& operator = (const url_transfer& h)
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176 {
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177 if (this != &h)
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178 {
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179 if (--rep->count == 0)
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180 delete rep;
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181
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182 rep = h.rep;
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183 rep->count++;
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184 }
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185
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186 return *this;
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187 }
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188
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189 bool is_valid (void) const { return rep->is_valid (); }
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190
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191 bool good (void) const { return rep->good (); }
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192
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193 std::string lasterror (void) const { return rep->lasterror (); }
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194
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195 std::ostream& set_ostream (std::ostream& os)
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196 {
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197 return rep->set_ostream (os);
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198 }
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199
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200 std::istream& set_istream (std::istream& is)
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201 {
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202 return rep->set_istream (is);
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203 }
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204
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205 void ascii (void) { rep->ascii (); }
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206
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207 void binary (void) { rep->binary (); }
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208
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209 bool is_ascii (void) const { return rep->is_ascii (); }
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210
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211 bool is_binary (void) const { return rep->is_binary (); }
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212
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213 void cwd (const std::string& path) { rep->cwd (path); }
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214
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215 void del (const std::string& file) { rep->del (file); }
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216
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217 void rmdir (const std::string& path) { rep->rmdir (path); }
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218
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219 void mkdir (const std::string& path) { rep->mkdir (path); }
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220
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221 void rename (const std::string& oldname, const std::string& newname)
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222 {
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223 rep->rename (oldname, newname);
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224 }
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225
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226 void put (const std::string& file, std::istream& is)
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227 {
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228 rep->put (file, is);
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229 }
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230
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231 void get (const std::string& file, std::ostream& os)
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232 {
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233 rep->get (file, os);
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234 }
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235
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236 void mget_directory (const std::string& directory,
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237 const std::string& target)
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238 {
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239 rep->mget_directory (directory, target);
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240 }
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241
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242 string_vector mput_directory (const std::string& base,
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243 const std::string& directory)
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244 {
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245 return rep->mput_directory (base, directory);
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246 }
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247
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248 void dir (void) { rep->dir (); }
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249
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250 string_vector list (void) { return rep->list (); }
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251
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252 void get_fileinfo (const std::string& filename, double& filesize,
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253 time_t& filetime, bool& fileisdir)
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254 {
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255 rep->get_fileinfo (filename, filesize, filetime, fileisdir);
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256 }
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257
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258 std::string pwd (void) { return rep->pwd (); }
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259
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260 private:
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261
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262 base_url_transfer *rep;
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263 };
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264
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265 #endif