#if 0 #include #include #include // for the getenv call #include // for the system uptime call #include // the cgicc headers #include #include #include #include "LED.h" using namespace std; using namespace cgicc; #if 0 int main(int argc, char** argv) { try { Cgicc cgi; // Output the HTTP headers for an HTML document, and the HTML 4.0 DTD info cout << HTTPHTMLHeader() << HTMLDoctype(HTMLDoctype::eStrict) << endl; cout << html().set("lang", "en").set("dir", "ltr") << endl; // Set up the page's header and title. cout << head() << endl; cout << title() << "GNU cgicc v" << cgi.getVersion() << title() << endl; cout << head() << endl; // Start the HTML body cout << body() << endl; // Print out a message cout << h1("Hello, world from GNU cgicc") << endl; // Close the document cout << body() << html(); } catch( const exception& e ) { // handle error condition } return 0; } #endif //cgicc GET example // http://192.168.3.89/api/cgiexam?command=off // #if 0 int main() { Cgicc form; // The Cgicc object LED* led3 = new LED(3); // The LED object -- USR3 // Generate the response HTML page char* value = getenv("REMOTE_ADDR"); // the remote address CGI env. variable cout << "Content-type:text/html\r\n\r\n"; // generate the HTML output cout << "\n"; cout << "EBB C++ GET Example\n"; cout << "\n"; cout << "

BeagleBone GET Example

\n"; form_iterator it = form.getElement("command"); // read the URL get command string if( it == form.getElements().end() || it->getValue() == "" ) { cout << "

The LED command is missing or invalid.

"; cout << "

Valid commands are on, off, flash, and status

"; } else { string cmd(**it); cout << "

The LED command is " << cmd << ".

"; /** This code sets the USR3 LED state using the LED class **/ if( cmd == "on" ) led3->turnOn(); else if( cmd == "off" ) led3->turnOff(); else if( cmd == "flash" ) led3->flash("100"); else if( cmd == "status" ) { cout << "

"; led3->outputState(); cout << "

"; } else cout << "

Invalid command!

"; } cout << "

The CGI REMOTE_ADDR environment variable is " << value << "

"; cout << "\n"; return 0; } #endif //cigcc POST example #if 0 int main() { Cgicc form; // the CGI form object LED* led3 = new LED(3); // the LED object -- USR3 string flashPeriod, command; // default values bool isStatus = form.queryCheckbox("status"); // get the state of the status checkbox form_iterator it = form.getElement("period"); // get the period text value if( it == form.getElements().end() || it->getValue() == "" ) { flashPeriod = "100"; // if it is invalid use 100 } else { flashPeriod = it->getValue(); } // otherwise use submitted value it = form.getElement("command"); // get the radio command chosen if( it == form.getElements().end() || it->getValue() == "" ) { command = "off"; // if it is invalid use "off" } else { command = it->getValue(); } // otherwise use submitted value char* value = getenv("REMOTE_ADDR"); // The remote address CGI env. variable std::string post_url = "/api/cgiexam"; // Generate the form but use states that are set in the form that was submitted cout << HTTPHTMLHeader() << endl; // Generate the HTML form using cgicc cout << html() << head() << title("EBB C++ Post LED Example") << head() << endl; cout << body() << h1("BeagleBone POST LED Example") << endl;; //cout << ""; // Process the form data to trigger the LED state if( command == "on" ) led3->turnOn(); // turn the LED on? else if( command == "off" ) led3->turnOff(); // off? else if( command == "flash" ) led3->flash(flashPeriod); // flash with the period above else cout << "

Invalid command!

"; // not possible at the moment // If the Display Status checkbox is checked then display the status now // this should happen after the command is set, otherwise it is old data if( isStatus ) { cout << "

"; led3->outputState(); cout << "

"; } cout << "

The CGI REMOTE_ADDR environment variable is " << value << "

"; cout << body() << html(); return 0; } #endif #endif /* -*-mode:c++; c-file-style: "gnu";-*- */ /* * $Id: test.cpp,v 1.27 2007/07/08 20:06:59 sebdiaz Exp $ * * Copyright (C) 1996 - 2004 Stephen F. Booth * 2007 Sebastien DIAZ * Part of the GNU cgicc library, http://www.gnu.org/software/cgicc * * This library is free software; you can redistribute it and/or * modify it under the terms of the GNU Lesser General Public * License as published by the Free Software Foundation; either * version 3 of the License, or (at your option) any later version. * * This library 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 * Lesser General Public License for more details. * * You should have received a copy of the GNU Lesser General Public * License along with this library; if not, write to the Free Software * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA */ /*! \file test.cpp * \brief GNU %cgicc test application * * Tests and demonstrates access of form data using the GNU %cgicc library. */ #include #include #include #include #include #include #include "cgicc/CgiDefs.h" #include "cgicc/Cgicc.h" #include "cgicc/HTTPHTMLHeader.h" #include "cgicc/HTMLClasses.h" #if HAVE_SYS_UTSNAME_H # include #endif #if HAVE_SYS_TIME_H # include #endif using namespace std; using namespace cgicc; // Function prototypes void dumpEnvironment(const CgiEnvironment& env); void dumpList(const Cgicc& formData); void showForm(const Cgicc& formData); const std::string styles = "body { color: black; background: white; }\n" "span.red { color:red; }\n" "hr.half { width: 60%; margin-left: auto; margin-right: auto; }\n" "div.center { text-align: center; }\n" "div.notice { border: solid thin; padding: 1em; margin: 1em 0; " "background: #ddd; text-align: center; }" "table { width: 90%; margin-left: auto; margin-right: auto; }\n" "tr.title, td.title { color: white; background: black; font-weight: bold; " "text-align: center; }\n" "tr.data, td.data { background: #ddd; }\n" "td.form { background: #ddd; text-align: center; }\n" ; // Print the form for this CGI void printForm(const Cgicc& cgi) { cout << "

" << endl; cout << "" << endl; cout << "" << "" << endl; cout << "" << "" << endl; cout << "" << "" << endl; cout << "" << "" << endl; cout << "" << "" << endl; cout << "" << "" << endl; cout << "" << "" << endl; cout << "" << "" << endl; cout << "" << "" << endl; cout << "" << "" << endl; cout << "" << "" << endl; cout << "" << "" << endl; cout << "

Your name	" << "" << "
Your salary in millions (80-120)	" << "" << "
Hours you've wasted on the web	" << "" << "
Your thoughts (on anything)	" << "" << "I don't have any!" << "
Are you hungry?	" << "" << "Yes
Your favorite flavors of ice cream	" << "" << "
Your hair color	" << "" << "
Your web browser	" << "Konqeuror" << "Lynx" << "Mozilla" << "IE" << "Other" << "
Your favorite authors	" << "" << "O'Brian" << "" << "Feynman" << "Camus" << "Conrad" << "Vergil" << "Plato" << "
In the output, show	" << "" << "Data from CgiEnvironment " << "" << "All FormEntries " << "" << "Data from Cgicc" << "
Exception Handling	" << "" << "Throw an exception to test error handling" << "
Save and Restore	" << "" << " Save submission to a file " << "" << "Restore data from the last saved submission" << "

" << endl; cout << "

" << "" << "" << "

" << endl; } // Main Street, USA int main(int /*argc*/, char** /*argv*/) { try { #if HAVE_GETTIMEOFDAY timeval start; gettimeofday(&start, NULL); #endif // Create a new Cgicc object containing all the CGI data Cgicc cgi; // If the user wants to throw an exception, go ahead and do it if( cgi.queryCheckbox("throw") && !cgi.queryCheckbox("restore") ) throw std::runtime_error("User-requested Exception thrown in main()"); // Output the HTTP headers for an HTML document, and the HTML 4.0 DTD info cout << HTTPHTMLHeader() << HTMLDoctype(HTMLDoctype::eStrict) << endl; cout << html().set("lang", "en").set("dir", "ltr") << endl; // Set up the page's header and title. // I will put in lfs to ease reading of the produced HTML. cout << head() << endl; // Output the style sheet portion of the header cout << style() << comment() << endl; cout << styles; cout << comment() << style() << endl; cout << title() << "GNU cgicc v" << cgi.getVersion() << " Test" << title() << endl; cout << head() << endl; // Start the HTML body cout << body() << endl; cout << h1() << "GNU cgi" << span("cc").set("class", "red") << " v" << cgi.getVersion() << " Test" << h1() << endl; // Get a pointer to the environment const CgiEnvironment& env = cgi.getEnvironment(); // Generic thank you message cout << comment() << "This page generated by cgicc for " << env.getRemoteHost() << comment() << endl; cout << h4() << "Thanks for using cgi" << span("cc").set("class", "red") << ", " << env.getRemoteHost() << '(' << env.getRemoteAddr() << ")!" << h4() << endl; // If the user wants to save the submission, do it if( cgi.queryCheckbox("save") ) { // Make sure the save file is readable and writable by the CGI process cgi.save("save"); cout << p(h2("Data Saved")) << endl; cout << cgicc::div().set("class", "notice") << endl; cout << "Your data has been saved, and may be restored (by anyone) " << "via the same form." << endl << cgicc::div() << p() << endl; } // If the user wants to restore from the last submission, do it if( cgi.queryCheckbox("restore") ) { cgi.restore("save"); cout << p(h2("Data Restored")) << endl; cout << cgicc::div().set("class", "notice") << endl; cout << "The data displayed has been restored from a file on disk." << endl << cgicc::div() << p() << endl; } // If the user requested a dump of the environment, // create a simple table showing the values of the // environment variables if( cgi.queryCheckbox("showEnv") ) dumpEnvironment(env); // If the user requested, print out the raw form data from // the vector of FormEntries. This will contain every // element in the list. // This is one of two ways to get at form data, the other // being the use of Cgicc's getElement() methods. if( cgi.queryCheckbox("showFE") ) dumpList(cgi); // If the user requested data via Cgicc's getElement() methods, do it. // This is different than the use of the list of FormEntries // because it requires prior knowledge of the name of form elements. // Usually they will be known, but you never know. if( cgi.queryCheckbox("showForm") ) showForm(cgi); // Print out the form to do it again cout << br() << endl; printForm(cgi); cout << hr().set("class", "half") << endl; // Information on cgicc cout << cgicc::div().set("align", "center").set("class", "smaller") << endl; cout << "GNU cgi" << span("cc").set("class", "red") << " v"; cout << cgi.getVersion() << br() << endl; cout << "Compiled at " << cgi.getCompileTime(); cout << " on " << cgi.getCompileDate() << br() << endl; cout << "Configured for " << cgi.getHost(); #if HAVE_UNAME struct utsname info; if( uname(&info) != -1 ) { cout << ". Running on " << info.sysname; cout << ' ' << info.release << " ("; cout << info.nodename << ")." << endl; } #else cout << "." << endl; #endif #if HAVE_GETTIMEOFDAY // Information on this query timeval end; gettimeofday(&end, NULL); long us = ((end.tv_sec - start.tv_sec) * 1000000) + (end.tv_usec - start.tv_usec); cout << br() << "Total time for request = " << us << " us"; cout << " (" << static_cast(us / 1000000.0) << " s)"; #endif // End of document cout << cgicc::div() << endl; cout << body() << html() << endl; // No chance for failure in this example return EXIT_SUCCESS; } // Did any errors occur? catch( const std::exception& e ) { // This is a dummy exception handler, as it doesn't really do // anything except print out information. // Reset all the HTML elements that might have been used to // their initial state so we get valid output html::reset(); head::reset(); body::reset(); title::reset(); h1::reset(); h4::reset(); comment::reset(); td::reset(); tr::reset(); table::reset(); cgicc::div::reset(); p::reset(); a::reset(); h2::reset(); colgroup::reset(); // Output the HTTP headers for an HTML document, and the HTML 4.0 DTD info cout << HTTPHTMLHeader() << HTMLDoctype(HTMLDoctype::eStrict) << endl; cout << html().set("lang", "en").set("dir", "ltr") << endl; // Set up the page's header and title. // I will put in lfs to ease reading of the produced HTML. cout << head() << endl; // Output the style sheet portion of the header cout << style() << comment() << endl; cout << "body { color: black; background-color: white; }" << endl; cout << "hr.half { width: 60%; align: center; }" << endl; cout << "span.red, STRONG.red { color: red; }" << endl; cout << "div.notice { border: solid thin; padding: 1em; margin: 1em 0; " << "background: #ddd; }" << endl; cout << comment() << style() << endl; cout << title("GNU cgicc exception") << endl; cout << head() << endl; cout << body() << endl; cout << h1() << "GNU cgi" << span("cc", set("class", "red")) << " caught an exception" << h1() << endl; cout << cgicc::div().set("align", "center").set("class", "notice") << endl; cout << h2(e.what()) << endl; // End of document cout << cgicc::div() << endl; cout << hr().set("class", "half") << endl; cout << body() << html() << endl; return EXIT_SUCCESS; } } // Print out a table of the CgiEnvironment void dumpEnvironment(const CgiEnvironment& env) { // This is just a brain-dead dump of information. // Almost all of this code is for HTML formatting cout << h2("Environment information from CgiEnvironment") << endl; cout << cgicc::div().set("align", "center") << endl; cout << table() << endl; cout << tr() << td("Request Method").set("class", "title") << td(env.getRequestMethod()).set("class", "data") << tr() << endl; cout << tr() << td("Path Info").set("class", "title") << td(env.getPathInfo()).set("class", "data") << tr() << endl; cout << tr() << td("Path Translated").set("class", "title") << td(env.getPathTranslated()).set("class", "data") << tr() << endl; cout << tr() << td("Script Name").set("class", "title") << td(env.getScriptName()).set("class", "data") << tr() << endl; cout << tr() << td("HTTP Referrer").set("class", "title") << td(env.getReferrer()).set("class", "data") << tr() << endl; cout << tr() << td("HTTP Cookie").set("class", "title") << td(env.getCookies()).set("class", "data") << tr() << endl; cout << tr() << td("Query String").set("class", "title") << td(env.getQueryString()).set("class", "data") << tr() << endl; cout << tr() << td("Content Length").set("class", "title") << td().set("class", "data") << env.getContentLength() << td() << tr() << endl; cout << tr() << td("Post Data").set("class", "title") << td().set("class", "data") << pre(env.getPostData()).set("class", "data") << td() << tr() << endl; cout << tr() << td("Remote Host").set("class", "title") << td(env.getRemoteHost()).set("class", "data") << tr() << endl; cout << tr() << td("Remote Address").set("class", "title") << td(env.getRemoteAddr()).set("class", "data") << tr() << endl; cout << tr() << td("Authorization Type").set("class", "title") << td(env.getAuthType()).set("class", "data") << tr() << endl; cout << tr() << td("Remote User").set("class", "title") << td(env.getRemoteUser()).set("class", "data") << tr() << endl; cout << tr() << td("Remote Identification").set("class", "title") << td(env.getRemoteIdent()).set("class", "data") << tr() << endl; cout << tr() << td("Content Type").set("class", "title") << td(env.getContentType()).set("class", "data") << tr() << endl; cout << tr() << td("HTTP Accept").set("class", "title") << td(env.getAccept()).set("class", "data") << tr() << endl; cout << tr() << td("User Agent").set("class", "title") << td(env.getUserAgent()).set("class", "data") << tr() << endl; cout << tr() << td("Server Software").set("class", "title") << td(env.getServerSoftware()).set("class", "data") << tr() << endl; cout << tr() << td("Server Name").set("class", "title") << td(env.getServerName()).set("class", "data") << tr() << endl; cout << tr() << td("Gateway Interface").set("class", "title") << td(env.getGatewayInterface()).set("class", "data") << tr() << endl; cout << tr() << td("Server Protocol").set("class", "title") << td(env.getServerProtocol()).set("class", "data") << tr() << endl; cout << tr() << td("Server Port").set("class", "title") << td().set("class", "data") << env.getServerPort() << td() << tr() << endl; cout << tr() << td("HTTPS").set("class", "title") << td().set("class", "data") << (env.usingHTTPS() ? "true" : "false") << td() << tr() << endl; cout << tr() << td("Redirect Request").set("class", "title") << td(env.getRedirectRequest()).set("class", "data") << tr() << endl; cout << tr() << td("Redirect URL").set("class", "title") << td(env.getRedirectURL()).set("class", "data") << tr() << endl; cout << tr() << td("Redirect Status").set("class", "title") << td(env.getRedirectStatus()).set("class", "data") << tr() << endl; cout << table() << cgicc::div() << endl; } // Print out the value of every form element void dumpList(const Cgicc& formData) { cout << h2("Form Data via vector") << endl; cout << cgicc::div().set("align", "center") << endl; cout << table() << endl; cout << tr().set("class", "title") << td("Element Name") << td("Element Value") << tr() << endl; // Iterate through the vector, and print out each value const_form_iterator iter; for( iter = formData.getElements().begin(); iter != formData.getElements().end(); ++iter ) { cout << tr().set("class", "data") << td(iter->getName()) << td(iter->getValue()) << tr() << endl; } cout << table() << cgicc::div() << endl; } // Print out information customized for each element void showForm(const Cgicc& formData) { // I am using an if statement to check if each element is found cout << h2("Form Data via Cgicc") << endl; cout << cgicc::div().set("class", "notice") << endl; //getElement const_form_iterator name = formData.getElement("name"); if( name != (*formData).end() && !name->isEmpty() ) cout << "Your name is " << **name << '.' << br() << endl; else cout << "You don't have a name." << br() << endl; // getElement and getDoubleValue const_form_iterator salary = formData.getElement("bucks"); if( salary != (*formData).end() && !salary->isEmpty() ) cout << "You make " << (*salary).getDoubleValue(80, 120) << " million dollars." << br() << endl; else cout << "You don't have a salary." << br() << endl; // getElement and getIntegerValue const_form_iterator hours = formData.getElement("time"); if( hours != (*formData).end() && !(*hours).isEmpty() ) cout << "You've wasted " << (*hours).getIntegerValue() << " hours on the web." << br() << endl; else cout << "You haven't wasted any time on the web." << br() << endl; // getElement and getStrippedValue const_form_iterator thoughts = formData.getElement("thoughts"); if( thoughts != (*formData).end() && !(*thoughts).isEmpty() ) { std::string temp = (*thoughts).getStrippedValue(); cout << "Your thoughts: " << temp << br() << endl; } else cout << "You don't have any thoughts!?" << br() << endl; // queryCheckbox if( formData.queryCheckbox("hungry") ) cout << "You are hungry." << br() << endl; else cout << "You are not hungry." << br() << endl; // getElement std::vector flavors; formData.getElement("flavors", flavors); if( !flavors.empty() ) { cout << "You like "; for( std::string::size_type i = 0; i < flavors.size(); i++ ) { cout << flavors[i].getValue(); if( i < flavors.size() - 2 ) cout << ", "; else if( i == flavors.size() - 2 ) cout << " and "; } cout << " ice cream." << br() << endl; } else cout << "You don't like ice cream!?" << br() << endl; // getElement const_form_iterator hair = formData.getElement("hair"); if( hair != (*formData).end() ) cout << "Your hair is " << **hair << '.' << br() << endl; else cout << "You don't have any hair." << br() << endl; cout << "You surf the web with " << formData("browser") << '.' << br() << endl; // getElement std::vector authors; formData.getElement("authors", authors); if( !authors.empty() ) { cout << "You like to read books by "; for( std::string::size_type i = 0; i < authors.size(); ++i ) { cout << authors[i].getValue(); if( i < authors.size() - 2 ) cout << ", "; else if( i == authors.size() - 2 ) cout << " and "; } cout << "." << br() << endl; } else cout << "You don't like to read!?" << br() << endl; cout << cgicc::div() << endl; }