diff options
Diffstat (limited to 'Sockets/HttpdSocket.cpp')
| -rw-r--r-- | Sockets/HttpdSocket.cpp | 528 |
1 files changed, 528 insertions, 0 deletions
diff --git a/Sockets/HttpdSocket.cpp b/Sockets/HttpdSocket.cpp new file mode 100644 index 0000000..777dd07 --- /dev/null +++ b/Sockets/HttpdSocket.cpp @@ -0,0 +1,528 @@ +/** \file HttpdSocket.cpp +*/ +/* +Copyright (C) 2001-2007 Anders Hedstrom (grymse@alhem.net) + +This library is made available under the terms of the GNU GPL. + +If you would like to use this library in a closed-source application, +a separate license agreement is available. For information about +the closed-source license agreement for the C++ sockets library, +please visit http://www.alhem.net/Sockets/license.html and/or +email license@alhem.net. + +This program is free software; you can redistribute it and/or +modify it under the terms of the GNU General Public License +as published by the Free Software Foundation; either version 2 +of the License, or (at your option) any later version. + +This program is distributed in the hope that it will be useful, +but WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +GNU General Public License for more details. + +You should have received a copy of the GNU General Public License +along with this program; if not, write to the Free Software +Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. +*/ +#ifdef _MSC_VER +#pragma warning(disable:4786) +#endif +#include "Utility.h" +#include "HttpdCookies.h" +#include "HttpdForm.h" +#include "MemFile.h" +#include "HttpdSocket.h" +#include "Base64.h" + + +#ifdef SOCKETS_NAMESPACE +namespace SOCKETS_NAMESPACE { +#endif + +#define TMPSIZE 10000 + + +// statics +int HttpdSocket::m_request_count = 0; +std::string HttpdSocket::m_start = ""; + + +HttpdSocket::HttpdSocket(ISocketHandler& h) +:HTTPSocket(h) +,m_content_length(0) +,m_file(NULL) +,m_received(0) +,m_request_id(++m_request_count) +,m_cookies(NULL) +,m_form(NULL) +{ + m_http_date = datetime2httpdate(GetDate()); + if (!m_start.size()) + m_start = m_http_date; +} + + +HttpdSocket::~HttpdSocket() +{ + if (m_file) + { + delete m_file; + } + if (m_cookies) + delete m_cookies; + if (m_form) + delete m_form; +} + + +void HttpdSocket::OnFirst() +{ +} + + +void HttpdSocket::OnHeader(const std::string& key,const std::string& value) +{ + if (!strcasecmp(key.c_str(),"content-length")) + { + m_content_length = atoi(value.c_str()); + m_content_length_str = value; + } + else + if (!strcasecmp(key.c_str(),"cookie")) + { + m_http_cookie = value; + } + else + if (!strcasecmp(key.c_str(),"content-type")) + { + m_content_type = value; + } + else + if (!strcasecmp(key.c_str(),"if-modified-since")) + { + m_if_modified_since = value; + } +} + + +void HttpdSocket::OnHeaderComplete() +{ + m_cookies = new HttpdCookies(m_http_cookie); + + if (GetMethod() == "GET") + { + Utility::SetEnv("QUERY_STRING", GetQueryString()); + } + Utility::SetEnv("REQUEST_METHOD", GetMethod()); + Utility::SetEnv("HTTP_COOKIE", m_http_cookie); + Utility::SetEnv("CONTENT_TYPE", m_content_type); + Utility::SetEnv("CONTENT_LENGTH", m_content_length_str); +/* +#if (defined(SOLARIS8) || defined(SOLARIS)) + { + char slask[TMPSIZE]; + if (GetMethod() == "GET") + { + sprintf(slask,"QUERY_STRING=%s", GetQueryString().c_str()); + putenv(slask); + } + sprintf(slask,"REQUEST_METHOD=%s", GetMethod().c_str()); + putenv(slask); + sprintf(slask,"HTTP_COOKIE=%s", m_http_cookie.c_str()); + putenv(slask); + sprintf(slask,"CONTENT_TYPE=%s", m_content_type.c_str()); + putenv(slask); + sprintf(slask,"CONTENT_LENGTH=%s", m_content_length_str.c_str()); + putenv(slask); + } +#elif defined _WIN32 + { + char slask[TMPSIZE]; + if (GetMethod() == "GET") + { + sprintf(slask,"QUERY_STRING=%s", GetQueryString().c_str()); + _putenv(slask); + } + sprintf(slask,"REQUEST_METHOD=%s", GetMethod().c_str()); + _putenv(slask); + sprintf(slask,"HTTP_COOKIE=%s", m_http_cookie.c_str()); + _putenv(slask); + sprintf(slask,"CONTENT_TYPE=%s", m_content_type.c_str()); + _putenv(slask); + sprintf(slask,"CONTENT_LENGTH=%s", m_content_length_str.c_str()); + _putenv(slask); + } +#else + if (GetMethod() == "GET") + { + setenv("QUERY_STRING", GetQueryString().c_str(), 1); + } + setenv("REQUEST_METHOD", GetMethod().c_str(), 1); + setenv("HTTP_COOKIE", m_http_cookie.c_str(), 1); + setenv("CONTENT_TYPE", m_content_type.c_str(), 1); + setenv("CONTENT_LENGTH", m_content_length_str.c_str(), 1); +#endif +*/ + if (GetMethod() == "POST") + { + m_file = new MemFile; + } + else + if (GetMethod() == "GET") + { + m_form = new HttpdForm(GetQueryString(), GetQueryString().size() ); + AddResponseHeader("Date", datetime2httpdate(GetDate()) ); + if (GetUri() == "/image") + { + std::string str64 = +"iVBORw0KGgoAAAANSUhEUgAAAGAAAABeCAIAAABTioayAAAACXBIWXMAAABkAAAAZAAPlsXdAAAAUHRF" +"WHRSYXcgcHJvZmlsZSB0eXBlIEFQUDEyAApnZW5lcmljIHByb2ZpbGUKICAgICAgMTUKNDQ3NTYzNmI3" +"OTAwMDEwMDA0MDAwMDAwM2MwMDAwCg2F1B0AABb4SURBVHja7Xx7rGVXed/3WGs/zvPeuTPXMzbjcUpq" +"HAwlpQlYoUlDaJsAiVuFFKSKGlUlKgXqIKJAKxfRR4IUZEpSt1FoQEK4oYQEErlSFAoKIEoo2BQasBmc" 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+void HttpdSocket::OnData(const char *p,size_t l) +{ + if (m_file) + { + m_file -> fwrite(p,1,l); + } + m_received += l; + if (m_received >= m_content_length && m_content_length) + { + // all done + if (m_file && !m_form) + { + m_form = new HttpdForm(m_file, m_content_type, m_content_length); + AddResponseHeader("Date", datetime2httpdate(GetDate()) ); + if (GetUri() == "/image") + { + std::string str64 = +"iVBORw0KGgoAAAANSUhEUgAAAGAAAABeCAIAAABTioayAAAACXBIWXMAAABkAAAAZAAPlsXdAAAAUHRF" +"WHRSYXcgcHJvZmlsZSB0eXBlIEFQUDEyAApnZW5lcmljIHByb2ZpbGUKICAgICAgMTUKNDQ3NTYzNmI3" +"OTAwMDEwMDA0MDAwMDAwM2MwMDAwCg2F1B0AABb4SURBVHja7Xx7rGVXed/3WGs/zvPeuTPXMzbjcUpq" +"HAwlpQlYoUlDaJsAiVuFFKSKGlUlKgXqIKJAKxfRR4IUZEpSt1FoQEK4oYQEErlSFAoKIEoo2BQasBmc" +"2NjyYzxz5957Hnufvfd6fF//2Oecez2hvbXvmZkg3U9b556Zc85ea//291rf+n0bVRWO5P8udLUn8Jdd" +"jgA6QI4AOkCOADpAjgA6QI4AOkCOADpAjgA6QI4AOkCOADpAjgA6QI4AOkCOADpAjgA6QMxVHHtfoUWx" +"/dP+C5fvABGv4gwBAK9qPWg5NLbvrjIY302ujgapAmKrQQiqC3xAQQF0H1AIcyXSq4XeZdegfedfWs78" 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+"P+3xefZyn7k/MqhtcjNXJ8KFNQG2vAVcphp7r6u8qMuB/b7esbYFF1RVZb5vFURk7nsIVEV0uaEluFeraAFibJkuS+Rg8bnuux8rYwNdIYBgX/chwDy2qMCCM4xz" +"y4I2c95rFtzPN1jokS42BeZnJmrLKC0ul8XvXAmAYMlZaiGY3+TWHWP7CIa9msBfmALCHJe9dcjyKRZIl7SqfI+1hV+CUXu5oHvE8z2a9SJz0Zb7vO/JHrjvKRSL" +"h5vsQ2+Oy+Wb+JUC6LuAden47Wf/HxO9Igb1Xca9ks8PWjjvxXV+F7X4f/12/sUrC9KVfsDSpcPtIbX/sq+aQf1FubpPoPoekKOHvB0gRwAdIEcAHSBHAB0gRwAd" +"IEcAHSBHAB0gRwAdIEcAHSBHAB0gRwAdIP8HqHccFP4Rq4QAAAAASUVORK5CYII="; + Send64(str64, "image/png"); + } + else + { + Exec(); + } + Reset(); // prepare for next request + } + } +} + + +void HttpdSocket::Send64(const std::string& str64, const std::string& type) +{ + Base64 bb; + + if (!strcasecmp(m_start.c_str(), m_if_modified_since.c_str())) + { + SetStatus("304"); + SetStatusText("Not Modified"); + SendResponse(); + } + else + { + size_t len = bb.decode_length(str64); + unsigned char *buf = new unsigned char[len]; + + SetStatus("200"); + SetStatusText("OK"); + + AddResponseHeader("Content-length", Utility::l2string( (long)len) ); + AddResponseHeader("Content-type", type ); + AddResponseHeader("Last-modified", m_start); + SendResponse(); + + bb.decode(str64, buf, len); + SendBuf( (char *)buf, len); + delete[] buf; + } +} + + +std::string HttpdSocket::datetime2httpdate(const std::string& dt) +{ + struct tm tp; + time_t t; + const char *days[] = { "Sun","Mon","Tue","Wed","Thu","Fri","Sat" }; + const char *months[] = { "Jan","Feb","Mar","Apr","May","Jun", + "Jul","Aug","Sep","Oct","Nov","Dec" }; + int i; + char s[40]; + +/* 1997-12-16 09:50:40 */ + + if (dt.size() == 19) + { + tp.tm_year = atoi(dt.substr(0,4).c_str()) - 1900; + i = atoi(dt.substr(5,2).c_str()) - 1; + tp.tm_mon = i >= 0 ? i : 0; + tp.tm_mday = atoi(dt.substr(8,2).c_str()); + tp.tm_hour = atoi(dt.substr(11,2).c_str()); + tp.tm_min = atoi(dt.substr(14,2).c_str()); + tp.tm_sec = atoi(dt.substr(17,2).c_str()); + tp.tm_wday = 0; + tp.tm_yday = 0; + tp.tm_isdst = 0; + t = mktime(&tp); + if (t == -1) + { + Handler().LogError(this, "datetime2httpdate", 0, "mktime() failed"); + } + + sprintf(s,"%s, %02d %s %d %02d:%02d:%02d GMT", + days[tp.tm_wday], + tp.tm_mday, + months[tp.tm_mon], + tp.tm_year + 1900, + tp.tm_hour,tp.tm_min,tp.tm_sec); + } + else + { + *s = 0; + } + return s; +} + + +std::string HttpdSocket::GetDate() +{ + time_t t = time(NULL); + struct tm tp; +#ifdef _WIN32 + memcpy(&tp, localtime(&t), sizeof(tp)); +#else + localtime_r(&t, &tp); +#endif + char slask[40]; // yyyy-mm-dd hh:mm:ss + sprintf(slask,"%d-%02d-%02d %02d:%02d:%02d", + tp.tm_year + 1900, + tp.tm_mon + 1, + tp.tm_mday, + tp.tm_hour,tp.tm_min,tp.tm_sec); + return slask; +} + + +void HttpdSocket::Reset() +{ + HTTPSocket::Reset(); + m_content_length = 0; + if (m_file) + { + delete m_file; + m_file = NULL; + } + m_received = 0; + m_request_id = ++m_request_count; + if (m_cookies) + delete m_cookies; + m_cookies = NULL; + if (m_form) + delete m_form; + m_form = NULL; +} + + +const std::string& HttpdSocket::GetHttpDate() const +{ + return m_http_date; +} + + +HttpdCookies *HttpdSocket::GetCookies() +{ + return m_cookies; +} + + +const HttpdForm *HttpdSocket::GetForm() const +{ + return m_form; +} + + + +#ifdef SOCKETS_NAMESPACE +} +#endif + + |