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| Rev | Author | Line No. | Line |
|---|---|---|---|
| 1989 | runge | 1 | /* |
| 2 | * |
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| 3 | * Copyright (C) 2012 Mattias Runge |
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| 4 | * |
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| 5 | * This program is free software; you can redistribute it and/or modify |
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| 6 | * it under the terms of the GNU General Public License as published by |
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| 7 | * the Free Software Foundation; either version 2 of the License, or |
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| 8 | * (at your option) any later version. |
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| 9 | * |
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| 10 | * This program is distributed in the hope that it will be useful, |
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| 11 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
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| 12 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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| 13 | * GNU General Public License for more details. |
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| 14 | * |
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| 15 | * You should have received a copy of the GNU General Public License along |
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| 16 | * with this program; if not, write to the Free Software Foundation, Inc., |
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| 17 | * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. |
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| 18 | * |
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| 19 | */ |
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| 20 | |||
| 21 | |||
| 22 | #include "Url.h" |
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| 23 | |||
| 24 | #include <boost/lexical_cast.hpp> |
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| 25 | |||
| 26 | #include "common/common.h" |
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| 27 | #include "common/exception.h" |
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| 28 | #include "common/log.h" |
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| 29 | |||
| 30 | namespace atom { |
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| 31 | namespace net { |
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| 32 | |||
| 33 | struct Protocol |
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| 34 | { |
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| 35 | std::string name_; |
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| 36 | ApplicationProtocol protocol_; |
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| 37 | unsigned int default_port_; |
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| 38 | }; |
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| 39 | |||
| 40 | static const Protocol protocols_[] = { |
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| 41 | { "http", APPLICATION_PROTOCOL_HTTP, 80 }, |
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| 42 | { "ftp", APPLICATION_PROTOCOL_FTP, 21 } |
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| 43 | }; |
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| 44 | |||
| 45 | static const std::string log_module_ = "net::url"; |
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| 46 | |||
| 47 | |||
| 48 | Url::Url() |
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| 49 | { |
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| 50 | this->protocol_ = APPLICATION_PROTOCOL_UNKNOWN; |
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| 51 | this->port_ = 0; |
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| 52 | this->hostname_ = ""; |
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| 53 | this->path_ = ""; |
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| 54 | this->raw_ = ""; |
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| 55 | } |
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| 56 | |||
| 57 | Url::Url(std::string url) |
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| 58 | { |
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| 59 | this->SetUrl(url); |
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| 60 | } |
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| 61 | |||
| 62 | std::string Url::GetRaw() |
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| 63 | { |
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| 64 | return this->raw_; |
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| 65 | } |
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| 66 | |||
| 67 | void Url::SetUrl(std::string url) |
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| 68 | { |
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| 69 | std::string::size_type position = 0; |
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| 70 | |||
| 71 | /* Set raw */ |
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| 72 | this->raw_ = url; |
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| 73 | |||
| 74 | // http://www.google.com:80/index.html |
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| 75 | log::Debug(log_module_, "Parsing url: \"%s\".", url.data()); |
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| 76 | |||
| 77 | |||
| 78 | /* Initialize member variables */ |
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| 79 | this->protocol_ = APPLICATION_PROTOCOL_UNKNOWN; |
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| 80 | this->port_ = 0; |
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| 81 | this->hostname_ = ""; |
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| 82 | this->path_ = ""; |
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| 83 | |||
| 84 | |||
| 85 | /* Parse protocol */ |
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| 86 | position = url.find(":"); |
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| 87 | |||
| 88 | if (std::string::npos == position) |
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| 89 | { |
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| 90 | throw exception::parsing_failed(); |
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| 91 | } |
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| 92 | |||
| 93 | std::string protocol_string = url.substr(0, position); |
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| 94 | |||
| 95 | log::Debug(log_module_, "Parsed protocol string: \"%s\".", protocol_string.data()); |
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| 96 | |||
| 97 | for (unsigned int n = 0; n < ELEMENTS_OF(protocols_); n++) |
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| 98 | { |
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| 99 | if (protocol_string == protocols_[n].name_) |
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| 100 | { |
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| 101 | this->protocol_ = protocols_[n].protocol_; |
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| 102 | this->port_ = protocols_[n].default_port_; |
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| 103 | break; |
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| 104 | } |
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| 105 | } |
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| 106 | |||
| 107 | url.erase(0, position + 3); |
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| 108 | |||
| 109 | |||
| 110 | /* Parse host */ |
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| 111 | position = url.find_first_of(":/"); |
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| 112 | |||
| 113 | if (std::string::npos == position) |
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| 114 | { |
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| 115 | position = url.length(); |
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| 116 | } |
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| 117 | |||
| 118 | this->hostname_ = url.substr(0, position); |
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| 119 | |||
| 120 | log::Debug(log_module_, "Parsed hostname string: \"%s\".", this->hostname_.data()); |
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| 121 | |||
| 122 | url.erase(0, position); |
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| 123 | |||
| 124 | |||
| 125 | if (url.length() > 0) |
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| 126 | { |
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| 127 | /* Parse port */ |
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| 128 | if (':' == url[0]) |
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| 129 | { |
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| 130 | position = url.find_first_of("/"); |
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| 131 | |||
| 132 | if (std::string::npos == position) |
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| 133 | { |
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| 134 | position = url.length(); |
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| 135 | } |
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| 136 | |||
| 137 | this->port_ = boost::lexical_cast<unsigned int>(url.substr(1, position - 1).data()); |
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| 138 | |||
| 139 | log::Debug(log_module_, "Parsed port: %u.", this->port_); |
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| 140 | |||
| 141 | url.erase(0, position); |
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| 142 | } |
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| 143 | } |
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| 144 | |||
| 145 | |||
| 146 | /* Parse path */ |
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| 147 | if (url.length() > 0) |
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| 148 | { |
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| 149 | this->path_ = url; |
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| 150 | |||
| 151 | log::Debug(log_module_, "Parsed path string: \"%s\".", this->path_.data()); |
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| 152 | } |
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| 153 | |||
| 154 | } |
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| 155 | |||
| 156 | ApplicationProtocol Url::GetProtocol() |
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| 157 | { |
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| 158 | return this->protocol_; |
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| 159 | } |
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| 160 | |||
| 161 | unsigned int Url::GetPort() |
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| 162 | { |
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| 163 | return this->port_; |
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| 164 | } |
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| 165 | |||
| 166 | std::string Url::GetHostname() |
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| 167 | { |
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| 168 | return this->hostname_; |
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| 169 | } |
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| 170 | |||
| 171 | std::string Url::GetPath() |
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| 172 | { |
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| 173 | return this->path_; |
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| 174 | } |
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| 175 | |||
| 176 | |||
| 177 | }; // namespace net |
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| 178 | }; // namespace atom |