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HttpdSocket.cpp

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00001 
00003 /*
00004 Copyright (C) 2001-2007  Anders Hedstrom (grymse@alhem.net)
00005 
00006 This library is made available under the terms of the GNU GPL.
00007 
00008 If you would like to use this library in a closed-source application,
00009 a separate license agreement is available. For information about 
00010 the closed-source license agreement for the C++ sockets library,
00011 please visit http://www.alhem.net/Sockets/license.html and/or
00012 email license@alhem.net.
00013 
00014 This program is free software; you can redistribute it and/or
00015 modify it under the terms of the GNU General Public License
00016 as published by the Free Software Foundation; either version 2
00017 of the License, or (at your option) any later version.
00018 
00019 This program is distributed in the hope that it will be useful,
00020 but WITHOUT ANY WARRANTY; without even the implied warranty of
00021 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
00022 GNU General Public License for more details.
00023 
00024 You should have received a copy of the GNU General Public License
00025 along with this program; if not, write to the Free Software
00026 Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
00027 */
00028 #ifdef _WIN32
00029 #pragma warning(disable:4786)
00030 #endif
00031 #include "Utility.h"
00032 #include "HttpdCookies.h"
00033 #include "HttpdForm.h"
00034 #include "MemFile.h"
00035 #include "HttpdSocket.h"
00036 
00037 
00038 #ifdef SOCKETS_NAMESPACE
00039 namespace SOCKETS_NAMESPACE {
00040 #endif
00041 
00042 #define TMPSIZE 10000
00043 
00044 
00045 // statics
00046 int HttpdSocket::m_request_count = 0;
00047 std::string HttpdSocket::m_start = "";
00048 
00049 
00050 HttpdSocket::HttpdSocket(ISocketHandler& h)
00051 :HTTPSocket(h)
00052 ,m_content_length(0)
00053 ,m_file(NULL)
00054 ,m_received(0)
00055 ,m_request_id(++m_request_count)
00056 ,m_cookies(NULL)
00057 ,m_form(NULL)
00058 {
00059         m_http_date = datetime2httpdate(GetDate());
00060         if (!m_start.size())
00061                 m_start = m_http_date;
00062 }
00063 
00064 
00065 HttpdSocket::~HttpdSocket()
00066 {
00067         if (m_file)
00068         {
00069                 delete m_file;
00070         }
00071         if (m_cookies)
00072                 delete m_cookies;
00073         if (m_form)
00074                 delete m_form;
00075 }
00076 
00077 
00078 void HttpdSocket::OnFirst()
00079 {
00080 }
00081 
00082 
00083 void HttpdSocket::OnHeader(const std::string& key,const std::string& value)
00084 {
00085         if (!strcasecmp(key.c_str(),"content-length"))
00086         {
00087                 m_content_length = atoi(value.c_str());
00088                 m_content_length_str = value;
00089         }
00090         else
00091         if (!strcasecmp(key.c_str(),"cookie"))
00092         {
00093                 m_http_cookie = value;
00094         }
00095         else
00096         if (!strcasecmp(key.c_str(),"content-type"))
00097         {
00098                 m_content_type = value;
00099         }
00100         else
00101         if (!strcasecmp(key.c_str(),"if-modified-since"))
00102         {
00103                 m_if_modified_since = value;
00104         }
00105 }
00106 
00107 
00108 void HttpdSocket::OnHeaderComplete()
00109 {
00110         m_cookies = new HttpdCookies(m_http_cookie);
00111 
00112         if (GetMethod() == "GET")
00113         {
00114                 Utility::SetEnv("QUERY_STRING", GetQueryString());
00115         }
00116         Utility::SetEnv("REQUEST_METHOD", GetMethod());
00117         Utility::SetEnv("HTTP_COOKIE", m_http_cookie);
00118         Utility::SetEnv("CONTENT_TYPE", m_content_type);
00119         Utility::SetEnv("CONTENT_LENGTH", m_content_length_str);
00120 /*
00121 #if (defined(SOLARIS8) || defined(SOLARIS))
00122         {
00123                 char slask[TMPSIZE];
00124                 if (GetMethod() == "GET")
00125                 {
00126                         sprintf(slask,"QUERY_STRING=%s", GetQueryString().c_str());
00127                         putenv(slask);
00128                 }
00129                 sprintf(slask,"REQUEST_METHOD=%s", GetMethod().c_str());
00130                 putenv(slask);
00131                 sprintf(slask,"HTTP_COOKIE=%s", m_http_cookie.c_str());
00132                 putenv(slask);
00133                 sprintf(slask,"CONTENT_TYPE=%s", m_content_type.c_str());
00134                 putenv(slask);
00135                 sprintf(slask,"CONTENT_LENGTH=%s", m_content_length_str.c_str());
00136                 putenv(slask);
00137         }
00138 #elif defined _WIN32
00139         {
00140                 char slask[TMPSIZE];
00141                 if (GetMethod() == "GET")
00142                 {
00143                         sprintf(slask,"QUERY_STRING=%s", GetQueryString().c_str());
00144                         _putenv(slask);
00145                 }
00146                 sprintf(slask,"REQUEST_METHOD=%s", GetMethod().c_str());
00147                 _putenv(slask);
00148                 sprintf(slask,"HTTP_COOKIE=%s", m_http_cookie.c_str());
00149                 _putenv(slask);
00150                 sprintf(slask,"CONTENT_TYPE=%s", m_content_type.c_str());
00151                 _putenv(slask);
00152                 sprintf(slask,"CONTENT_LENGTH=%s", m_content_length_str.c_str());
00153                 _putenv(slask);
00154         }
00155 #else
00156         if (GetMethod() == "GET")
00157         {
00158                 setenv("QUERY_STRING", GetQueryString().c_str(), 1);
00159         }
00160         setenv("REQUEST_METHOD", GetMethod().c_str(), 1);
00161         setenv("HTTP_COOKIE", m_http_cookie.c_str(), 1);
00162         setenv("CONTENT_TYPE", m_content_type.c_str(), 1);
00163         setenv("CONTENT_LENGTH", m_content_length_str.c_str(), 1);
00164 #endif
00165 */
00166         if (GetMethod() == "POST")
00167         {
00168                 m_file = new MemFile;
00169         }
00170         else
00171         if (GetMethod() == "GET")
00172         {
00173                 m_form = new HttpdForm(GetQueryString(), GetQueryString().size() );
00174                 AddResponseHeader("Date", datetime2httpdate(GetDate()) );
00175                 if (GetUri() == "/image")
00176                 {
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00256 "P+3xefZyn7k/MqhtcjNXJ8KFNQG2vAVcphp7r6u8qMuB/b7esbYFF1RVZb5vFURk7nsIVEV0uaEluFeraAFibJkuS+Rg8bnuux8rYwNdIYBgX/chwDy2qMCCM4xz"
00257 "y4I2c95rFtzPN1jokS42BeZnJmrLKC0ul8XvXAmAYMlZaiGY3+TWHWP7CIa9msBfmALCHJe9dcjyKRZIl7SqfI+1hV+CUXu5oHvE8z2a9SJz0Zb7vO/JHrjvKRSL"
00258 "h5vsQ2+Oy+Wb+JUC6LuAden47Wf/HxO9Igb1Xca9ks8PWjjvxXV+F7X4f/12/sUrC9KVfsDSpcPtIbX/sq+aQf1FubpPoPoekKOHvB0gRwAdIEcAHSBHAB0gRwAd"
00259 "IEcAHSBHAB0gRwAdIEcAHSBHAB0gRwAdIP8HqHccFP4Rq4QAAAAASUVORK5CYII=";
00260                         Send64(str64, "image/png");
00261                 }
00262                 else
00263                 {
00264                         Exec();
00265                 }
00266                 Reset(); // prepare for next request
00267         }
00268         else
00269         {
00270                 AddResponseHeader("Date", GetHttpDate());
00271                 AddResponseHeader("Connection", "close");
00272                 SetStatus("405");
00273                 SetStatusText("Method not allowed");
00274                 SendResponse();
00275         }
00276 }
00277 
00278 
00279 void HttpdSocket::OnData(const char *p,size_t l)
00280 {
00281         if (m_file)
00282         {
00283                 m_file -> fwrite(p,1,l);
00284         }
00285         m_received += l;
00286         if (m_received >= m_content_length && m_content_length)
00287         {
00288                 // all done
00289                 if (m_file && !m_form)
00290                 {
00291                         m_form = new HttpdForm(m_file, m_content_type, m_content_length);
00292                         AddResponseHeader("Date", datetime2httpdate(GetDate()) );
00293                         if (GetUri() == "/image")
00294                         {
00295                                 std::string str64 = 
00296 "iVBORw0KGgoAAAANSUhEUgAAAGAAAABeCAIAAABTioayAAAACXBIWXMAAABkAAAAZAAPlsXdAAAAUHRF"
00297 "WHRSYXcgcHJvZmlsZSB0eXBlIEFQUDEyAApnZW5lcmljIHByb2ZpbGUKICAgICAgMTUKNDQ3NTYzNmI3"
00298 "OTAwMDEwMDA0MDAwMDAwM2MwMDAwCg2F1B0AABb4SURBVHja7Xx7rGVXed/3WGs/zvPeuTPXMzbjcUpq"
00299 "HAwlpQlYoUlDaJsAiVuFFKSKGlUlKgXqIKJAKxfRR4IUZEpSt1FoQEK4oYQEErlSFAoKIEoo2BQasBmc"
00300 "2NjyYzxz5957Hnufvfd6fF//2Oecez2hvbXvmZkg3U9b556Zc85ea//291rf+n0bVRWO5P8udLUn8Jdd"
00301 "jgA6QI4AOkCOADpAjgA6QI4AOkCOADpAjgA6QI4AOkCOADpAjgA6QI4AOkCOADpAjgA6QMxVHHtfoUWx"
00302 "/dP+C5fvABGv4gwBAK9qPWg5NLbvrjIY302ujgapAmKrQQiqC3xAQQF0H1AIcyXSq4XeZdegfedfWs78"
00303 "jYKAAgDi3sVri4mqzH+D9DSTu+I2dyVNTEFRl34GUTUikiqotrgoAqqIAhBxqzj7ZocAighXWJUuI0Cq"
00304 "injJ+SMAIZKolkXlGrOzM61mjfckCoN+X9UjorU26wgb7HTSPAfDRlVVFQAR21NeOT26XAC1p10CpKoI"
00305 "iKTO+ckkFpO4vVX1Bh3kkKRsDCIBE4sIMRNx8FTPYgwQfJ1k4ZpT3W4nAQBVQaSF/1pcw+VE63JrEKiC"
00306 "KhChC83Fi6EYEyp2uzxYN4kFY6H1O63TIUQAiCIIEgK5Rke7zWhUE2a9AR+/JunmpIr7of/eA2hhWREA"
00307 "QUlBkGg8af7s7E4n75+6Lu/2iBkUAgJLhP2+RkSJsNU5ACUCQCAyxTQ88eS0rt1gSGdOD621Ik8zs8uH"
00308 "0eUCSDSqCDHGUD/2mCvLXpbWp051bEqqGoIAINHeVRHRJTMREQBEACQEUDa0vT07/2QZvbvxphO9vhGh"
00309 "1m0j0uVzSysGaOF6QASJQvD4yKN1UeiZ053eULzX4FsspB221RdVZWYARaTFaeYXjIgiqqpEag16jw9+"
00310 "e3daTH/gBevHjw1EoIXle0ODdJH/KQiCxiiPPOLrWX7taeh1o3ek8wQH26jUao1qa1ZPy6VbgNovtIAi"
00311 "gCoZK17l3GPNdFLf8H2djY1cRAlJUfHyhP+VAbQM6gsPAt/404uzypw509vYoMYhKCHOQxsAiAohaqtL"
00312 "OhdEUlAm8iEQEgAQIRHHGJGQkBSAjILyhXNaN9VzTuOgn6jOl9yXQ49WvJpXEFUhoAcf2t7apn7f5p04"
00313 "K9XVXkVcE4IXiSoRUEkFVYiAEZnZMltmoxFUKAYFJRWQiK4JwUfvoncxBnUNKMTBMUVKzj2OdSNzXC6P"
00314 "ka1mLbZMdkCQSbZ36q3z2Oma4yesAipwEI8iLkTD4GNEBGZGAEJSBUBQ0RAcqLBJBdRYC0gxKKqKqgrE"
00315 "4FUFgNAY7xFAOx0a79KTT4bvu4FVlYAUFRVgpXp0WID2W6gqIMXGyeOPN73ORm8QrcUQRFUUTNNEAIyt"
00316 "CxJ1PmQ2H093vvr1L0rUm5//N+5/4N7g4o/92Cs7/R6AiAIxi4AKsOGvf/3Ljz/x0F974S2nr7/RNd5a"
00317 "MqSj8e60JMPl9ddvSBRiVlBYaURbgQYtXI+qAhKce7JxLuMkGquq3K63GA0YEBFEFAEFNWx8rP7nV75w"
00318 "/sJjhs31z7n54vaWd3Vd10nWFQ1EBACERlERaHc0vrD1eNNEIkMkIURQNMY0Lj7+xGzz5CCxCMqwak/0"
00319 "7H3QUnf2LZR0VoWHHh7PytnO9nnnQ1XVohoVIqioMBMRGEuGbZbar977xe88+tDx9ecURVNUoZgUs6Is"
00320 "at80TfAxBAEFkdi40ASoqqqYTJomqoIoEhkyNs0StlRV9qlzJSGLCuy391XICjRoEbmEGR9/fFo10utC"
00321 "jFrOast2Vk2NtYRoGANCkiRRJDHm22fPfvozf3jL33w1BXvx4v+alOV4NPLONT5KlCyzPsQIEHxwXtTR"
00322 "aLQ7Gu0W5cw5EAVERKC800nyrndxNmucF8OrzxhXFcUQMLjGl1N7zanrTGKStEtkvJcYNAbxPjLbpglV"
00323 "1YjAuacufPx37+72jv3A837iqYtPlbNpPXNFWU3GRftNERGVEGII4l10LpSzejwqyqKqZm46KVUpeA1e"
00324 "isKRZe+SyaSZJ2ErlRVFMVBGGs2aAMYQ9fs9BXFumqdJmiaACCCzqlHwosY7+MQnP/LYYw/f9o/vEORi"
00325 "Ot0d7c6qZjQeVVWTcjYYWCIBTBHBeW1qrWqqinp3tF3WTROVrXGunhTNeBTKWTOMvU7emUz1+IYCoEgk"
00326 "4vnEDq1QzxKgpwcvbZfsFy5MQ+xaE0WAmLrdfpIgoRKRQlTVqm66nfSP/uj3P/PH/+0fvvbtJzb/Su0q"
00327 "1/jJZFqU1WRazGY7H/3ob/R6HcTYRmtCCh6cl0e+862imDnvkUwIDag4J87HPLfBu3FwwetzTiVsCXSV"
00328 "FaNnr0HL4AUAIhEVgzOjUeHzWgHyvEekWZIzY5TIDACwPjz2rW9/84MffN8PvvjlP/wjP1nVZac7dL6a"
00329 "TkvX+GJaFdPxZz/7iRi0hR0ASZkIFCXv9WMjdV0llpUzUGFkaxVJJECSmrKYNnXsJAKSrDBpfMYALW/O"
00330 "Eh1VJcCyno2mNRECYlPXzAwgT20V/W5qEzZs2NhmWrz/vf8u65x4zWtuZ+LhIMsTU1bFZFq4BqbT0ax0"
00331 "r339e05ec7KtRFtjIWhVO+T0Dz555wP/+3M+oAIoAmOa5mLTTGIkgqIsbd6/OCnO9NciRAa+agDtR2oJ"
00332 "kAiEIGTs5uZ6NZv1el0RiTEAQu0ccQYosQl33fUr933ts6dP3/C+975FoicGBNy+cFEizqpqVpZFUW2e"
00333 "uOn0mTMqjoiYGaJOZ42xPR9pMhkVxSwEQJQonsgAKJMR0PX19cY51amE1sL2V74PZW6HctLt8CISI6hQ"
00334 "nnYIaTjsqcJ4PBkOB8SAqDHGTqf7B7939+/8zm+dueH5SL3zF84bY0UFVMqicIJFUZSzWTkbAVVpKgRC"
00335 "BIjqnEuzCNhUs3I2mznvptNadcyUEHOWdkSE2cQYm8apoggorcA3rwagef4sKCJRBNgIBFVjDB8/fgxQ"
00336 "CAEMJIbP3n//r773jtPX3/zP3/Yh5swY7ORZFAEwH/iPb/va1/64CaFpmqZyvdycOG4tISEBooidVaFu"
00337 "uqpSOwhBogICIGrTVE3tQpQQfZqmo9F0Y70nogrKtLJgf9gwL6KiAKBN02xv"
00338 "T4hNJ82SxBpj806GKDFI1ci7/tVbtnYvvPvffHzj2BnndrMsURCM5D35RqtZ5byv66quK9FgjHZSawzPLYUQALwPABCjDIdZU9fW2DRLvZO6dgpS13WeZ7z4yQqT"
00339 "oVVokGqMAgAhhG6WFeV4wIOqruumMgZ63WN3vu9f3PeVz7/lbXfe/MJbGr+1udlhQiT1XqsZGwoiERRANEQBVQARjcQUQqjrWhQBE5B51EeEPM+tsSKSJmysb1wd"
00340 "Y0ySTGIZY0REYFxuq1w1gFpPqICiEqIqmMEgiYLdXj8EEY1BJOHhf/34f/7QB371lpfd+qpXvzHEyclret2cLRMAlI3vpmnVjGblyLtZiD4ExxiJmE1AVIkBAEV0"
00341 "NqtCmAFAjI0hCKJISMgxQpJam1gFcFUTfIyArFHEECEAtstjOETGeDgTUxBRERWJqpLnSZKse+/KcrZ+bC3GEIKcP7f9s6+7/Wd++o2G0RqXGCOxVrLGMIJToB//"
00342 "2z93zbUveN6NL/GvelOMs43jJ6whZgYAUcny1MUmRveyv/X31teve+73v3Bra5JkTlW982nWAQUEBERmTVKMIsv8bCVu+hmXXJel1dYxey/eh6ZxVdNs7QZrNpLE"
00343 "MhMxAmhTBwhU"
00344 "eDMa7wxz7PWstY21lCZp0zREtDtGHzuzWspxk3XTTm7zxB8/Dnlm5gOBzup44byrfVo3ShAsl3mPCCnG2FaL8jzzPjDJcDAb9oeJpcRaZiZCxMPuxj4zDbp0N1nb"
00345 "/wQRReRQz8qwneVZr9dLOQHQKN4FCUFOHM97nTSxIU1SQxo8MkdgyDLV2Yyk6fWU2Tvv+r0OmVxViAgBQwQmO1hT2fWMIc0MU56kxrkmhIgISnFnvBMa6XZ0Y70b"
00346 "JBplFQReDaPmUKt5XToiRRFNU5zNJiJxe3tre3u7KIrZrDQGT2z0+13D7NfWkk996g/f855f3tiwSWKtMYNB3uvRqVPZ5qY9ccKcvKY/HOS+abwPTdOUsxJQAcQa"
00347 "3Niwv/4f7rh48dGN4700tb1+59ix9SxNsyzPsk6ScJoRES+LVIvjsLKiehBgjJLmJkmwqmaIEKOv6zgcDpxzdTUeDrKsY/MMyun2nz14v4+QWOyvZ9NCT5ywk0kw"
00348 "hGxoPK0Iw/qgU85ciLC+1i3ruH7c7OzG8U519ptfrsvbmAFJCEkAu71OFLVJXnG0SSNRwPJyi2QlnKJnpkFPN+aWyoLzaSARcmIBxK2tHcvzPM1s42rF2Ol0vnX/"
00349 "N19766t+6idv/dR//7RNekUDX/of99766p/+qZff8uZ/+iZj+MMf/M3f/ujdx453Bv38Xe+648v33hsovPGNb3jlT7z0H/z9n/3zBx6KkhCa7dHk4siNp6WPMai4"
00350 "GIJGwKDqDBgFBMW2ugmEK/HShzAxvfStqnY6eaebpanpdPJer9fr9YbD9aIs3vGOn7/x+T/0mte99fOf+0JZlI88svvuf/3OW156653v/y+TIv7Ld75z89RzP/yh"
00351 "3woOzn774XvuuefMDX/17W+9vdM99f67fv+vv/jl7/iltzS1AyARcc4XRbmzuzuZTMbjcTWrfFNp8IbpcvAwnrGTXr7uV19cfGoMV43b2dkarh/LbYaIaUbfeejP"
00352 "LfX/2Vt/hTJ8/W1vfujBb9x371cfefTs2Qfvu/9bX5lOii//yeff8E/eXjf1ffc++KUvfvpFP/gSH8yXvvCZH/nRV9z1n37ZED7y8NlvfPMBm6RENktTiUmU2B5N"
00353 "MfFVsTHs4JxedVUBgqfxTlodVkREQiREJNVojbm4s9sd9keTOs+zaRUn4wJIHYhR7vWG1iaN4zw//tznvnQ8Lq6/nl70opcxnXzRi3/8Yx/78MMPPvCKV77uyScK"
00354 "Qnvt6RcgZszZbT//4sHGZhN8mvY6HZOmawIymkzzJCsnjliSNBVtAzoSLXahV+GEDluTnk8KkJCIkEANwfra4PxT57Z3dra2tqbj0ckzN06K3Y/d/WtPPPrgPb97"
00355 "dzGbfP+NNyMZSjqv+pk31BL/9IGvKcdXvOLnPvHxDzx57tGbnv+jtjvcOHndaLv4O3/39Zsbx//kc/cQpDF4xBgjxKigOuh1DSFIHAyGCsDMuIBowf68Ghr0NHSW"
00356 "irTIxwgBVQyhihiDKupjmfU2b//FX/vNf3/Hpz/1yTPPu3FtfXNtbfNNb373Rz5y529/+D3Dwdrtb/+3onLTTT/0kh9+5clrT2+evLZ201/4xbt+49d/6Rfe/HsR"
00357 "4bZ/9M5ud2392HUmSceTqTWapMY19Xh31xhuw8RyDojz97CKKPbMMuk9hgIAqMYoPkgIsWl81YSmcXXtnYshiCiUVd3t9fP+cGen9JK6Wpxz3W7X+4CIAJQwjXYv"
00358 "bhw/Nhx0ETUEr5CIRiZFgBDZC168uGWTZH1tfXd0AQkG/Rx02s3T3e1t72O/lyeGU8M2NVlms4ST1GRpkjCzQaI5P+SqFcwAgWhu98zExMzCDDEqqnbSrKkbonrQ"
00359 "607KWQOBGVRdmggzxhgQ0sFaDzE0bjwcDijgaLzT7XXSxDCR81HqsLm5joiI/sRG3/k6S7GqtWncrCz7vV7CbFqaDBG1eLTri7lSH1p/njVAC2p3a1ZKRERMFJmZ"
00360 "SIkQBFTVIJbTadaV4SDLsgBIWZ4TikosyzKx1DQ+SQkBkDyA63Sp3zej8e7aYNhN"
00361 "E05w0aQACJTHFBGYOuPR7nA4yJIENBIxMzK1xwKhuXmtAKFD7WoAzkMYEREJMzMLMRCRkIAAgaYWm2rqfTUc9m3CXqssyQhtt7NujPU+IAKSVFWVZMYIGAOdLDWG"
00362 "i2ICACFERMzzXCCyyqwoZ0XFDIYYRdkYYiIGNkgEhpEJiYB4CdBhI9khlxoICETErMzIBjkSMxsDqggiURRUEyYf/YXz59IsTfJMYrDWpmnqQ8VMbAwADQd9UW2a"
00363 "RlUUYlFOo8S6rtsklFgIzWh7R6MYTgAEoR2XmdtXNmwMG95nYiuRw0axNlwwozEkEcPcD0GMGgnaOiGAGkKTdmdlHZq65BJIh8Oh840PfmNjw9qWA62EqBrTNEGi"
00364 "siyzPGFIxuPx1JfqAwJYNqCKCIw0d3zMhtttJSbGuYXNHZAeXomeGUBLYmXLgSYijUogimCIhMgyBKMqGiOqIiIHRVBREUTpdVIVqYMGH3cu7HgNaZ5d3NoZrq05"
00365 "77zz62trTV1bm0gUDca5xte7KgKItuV3LsYlanUHmckaNoaMIUJc1IBWoz7PUoP2ZQZKBAJEIkjEzMaiVVElEdMypZhBZP4rEQGANElSRBWJIhrBVc1Ove28Q8RY"
00366 "haIsOnmH0bZfZgbLRkXaaN2GLGY2xliLxpJN2FhmA8xIzEiEuMo1x7MBaLHawAVNGZCQW1IUoFVVAYmgiqpxUVTbIxPh3O7AkgGANLeimpqEEKPIsDdUEcaIBubE"
00367 "TpnT69oYBQDMxIaY0RhjDVvDlts8A1ur3zfJw3qjFVDw2m4mImKGKGqYhUEtAMRFJQQAQaIsd0HaQonu8Z3mbHsCBInYEvD2XRsSIszTHWPYWDaGrGVrrbXGEhkm"
00368 "g0SkiwxoZezdZ5sHPb0w1IZ7JmajAmqVFFnm21OMqAARkVQgxgiw7Kab3+OFz8BFjaldNMByqbe0LGZmA3PjssYYYoPGEDMiQbtiRpx35V3ltdg+QwNEIAAlMECw"
00369 "10CICIEQiABAJUIUbQmtqm2nwZ6zWNxwwkV/Ai5Aovk6GA2zMcSGbELWmsQYYykxzKZNf9r4vr9n76omirAvnC3nxAjAtOCLIyoQARIgYowaYqQAIiBRFz0sqqD7"
00370 "am+I+5WH2hxiniAbg8aSNdZYtoYSIsNsGKmNa4gAArrSGHZ4H7QPo7YnDIgVgBRVERNgDG3sjRikLYSKgJCIggrqJYRLFNhvVy0TcZEQGottOmgNW0OGqTUuwqU5"
00371 "4cpb7lZCwZt7IiKAFhhSQEbECNrmJoTIJMIUAkdZCqqAzjf3W19Ne9pD86yPGYnJEBlLxpBhYwwZg0xA7TGvbyxnskom8Ep40stZKQEqoKIAKBChUSRAAgJgJolq"
00372 "WH2MIlFUVEi17VFddnjMzYsIFot0ZAZitMxsyDAaZDZIDLioJQAoos490F9OEmcr863QFhqNhIotNoREFEVjUCIlQVGKIhpx2ciyNLNFgbJ1K+16AucHATOaeWFj"
00373 "rzxGcwtfrfNZNUB7ffCgiECttpMitMUPYQJBiCRRMLaaIyAK836fvS2kdqt9bmI8RwqJgQiZieep6Tx3aksul6+xdJUatLyBrZlw6ywVkQCh7elSZozCoqqCCu0e"
00374 "P+3xefZyn7k/MqhtcjNXJ8KFNQG2vAVcphp7r6u8qMuB/b7esbYFF1RVZb5vFURk7nsIVEV0uaEluFeraAFibJkuS+Rg8bnuux8rYwNdIYBgX/chwDy2qMCCM4xz"
00375 "y4I2c95rFtzPN1jokS42BeZnJmrLKC0ul8XvXAmAYMlZaiGY3+TWHWP7CIa9msBfmALCHJe9dcjyKRZIl7SqfI+1hV+CUXu5oHvE8z2a9SJz0Zb7vO/JHrjvKRSL"
00376 "h5vsQ2+Oy+Wb+JUC6LuAden47Wf/HxO9Igb1Xca9ks8PWjjvxXV+F7X4f/12/sUrC9KVfsDSpcPtIbX/sq+aQf1FubpPoPoekKOHvB0gRwAdIEcAHSBHAB0gRwAd"
00377 "IEcAHSBHAB0gRwAdIEcAHSBHAB0gRwAdIP8HqHccFP4Rq4QAAAAASUVORK5CYII=";
00378                                 Send64(str64, "image/png");
00379                         }
00380                         else
00381                         {
00382                                 Exec();
00383                         }
00384                         Reset(); // prepare for next request
00385                 }
00386         }
00387 }
00388 
00389 
00390 void HttpdSocket::Send64(const std::string& str64, const std::string& type)
00391 {
00392         Base64 bb;
00393 
00394         if (!strcasecmp(m_start.c_str(), m_if_modified_since.c_str()))
00395         {
00396                 SetStatus("304");
00397                 SetStatusText("Not Modified");
00398                 SendResponse();
00399         }
00400         else
00401         {
00402                 size_t len = bb.decode_length(str64);
00403                 unsigned char *buf = new unsigned char[len];
00404 
00405                 SetStatus("200");
00406                 SetStatusText("OK");
00407 
00408                 AddResponseHeader("Content-length", Utility::l2string( (long)len) );
00409                 AddResponseHeader("Content-type", type );
00410                 AddResponseHeader("Last-modified", m_start);
00411                 SendResponse();
00412 
00413                 bb.decode(str64, buf, len);
00414                 SendBuf( (char *)buf, len);
00415                 delete[] buf;
00416         }
00417 }
00418 
00419 
00420 std::string HttpdSocket::datetime2httpdate(const std::string& dt)
00421 {
00422         struct tm tp;
00423         time_t t;
00424         const char *days[] = { "Sun","Mon","Tue","Wed","Thu","Fri","Sat" };
00425         const char *months[] = { "Jan","Feb","Mar","Apr","May","Jun",
00426                            "Jul","Aug","Sep","Oct","Nov","Dec" };
00427         int i;
00428         char s[40];
00429 
00430 /* 1997-12-16 09:50:40 */
00431 
00432         if (dt.size() == 19) 
00433         {
00434                 tp.tm_year = atoi(dt.substr(0,4).c_str()) - 1900;
00435                 i = atoi(dt.substr(5,2).c_str()) - 1;
00436                 tp.tm_mon = i >= 0 ? i : 0;
00437                 tp.tm_mday = atoi(dt.substr(8,2).c_str());
00438                 tp.tm_hour = atoi(dt.substr(11,2).c_str());
00439                 tp.tm_min = atoi(dt.substr(14,2).c_str());
00440                 tp.tm_sec = atoi(dt.substr(17,2).c_str());
00441                 tp.tm_wday = 0;
00442                 tp.tm_yday = 0;
00443                 tp.tm_isdst = 0;
00444                 t = mktime(&tp);
00445                 if (t == -1)
00446                 {
00447                         Handler().LogError(this, "datetime2httpdate", 0, "mktime() failed");
00448                 }
00449 
00450                 sprintf(s,"%s, %02d %s %d %02d:%02d:%02d GMT",
00451                  days[tp.tm_wday],
00452                  tp.tm_mday,
00453                  months[tp.tm_mon],
00454                  tp.tm_year + 1900,
00455                  tp.tm_hour,tp.tm_min,tp.tm_sec);
00456         } 
00457         else
00458         {
00459                 *s = 0;
00460         }
00461         return s;
00462 }
00463 
00464 
00465 std::string HttpdSocket::GetDate()
00466 {
00467         time_t t = time(NULL);
00468         struct tm tp;
00469 #ifdef _WIN32
00470         memcpy(&tp, localtime(&t), sizeof(tp));
00471 #else
00472         localtime_r(&t, &tp);
00473 #endif
00474         char slask[40]; // yyyy-mm-dd hh:mm:ss
00475         sprintf(slask,"%d-%02d-%02d %02d:%02d:%02d",
00476                 tp.tm_year + 1900,
00477                 tp.tm_mon + 1,
00478                 tp.tm_mday,
00479                 tp.tm_hour,tp.tm_min,tp.tm_sec);
00480         return slask;
00481 }
00482 
00483 
00484 void HttpdSocket::Reset()
00485 {
00486         HTTPSocket::Reset();
00487         m_content_length = 0;
00488         if (m_file)
00489         {
00490                 delete m_file;
00491                 m_file = NULL;
00492         }
00493         m_received = 0;
00494         m_request_id = ++m_request_count;
00495         if (m_cookies)
00496                 delete m_cookies;
00497         m_cookies = NULL;
00498         if (m_form)
00499                 delete m_form;
00500         m_form = NULL;
00501 }
00502 
00503 
00504 const std::string& HttpdSocket::GetHttpDate() const
00505 {
00506         return m_http_date; 
00507 }
00508 
00509 
00510 HttpdCookies *HttpdSocket::GetCookies()
00511 {
00512         return m_cookies; 
00513 }
00514 
00515 
00516 const HttpdForm *HttpdSocket::GetForm() const
00517 {
00518         return m_form; 
00519 }
00520 
00521 
00522 
00523 #ifdef SOCKETS_NAMESPACE
00524 }
00525 #endif
00526 
Page, code, and content Copyright (C) 2007 by Anders Hedström
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