?? buildpage.cpp
字號:
#include <sstream>
#include <winsock2.h>
#include <ws2tcpip.h>
#include <signal.h>
#include <stdio.h>
#include <ctime>
#include "main.h"
#include "buildpage.h"
#include "Client.h"
#include "Advertisement.h"
#include "Listing.h"
#include "Group.h"
using namespace std;
void buildpage (ostringstream &oss, int port, Listing::iterator start,
Listing::iterator finish) {
in_addr ip;
ip = getIP();
displayPageHeader(oss);
oss << "<TABLE width=100% cellpadding=3 cellspacing=3>" << endl;
oss << "<TR>" << endl;
oss << "<td width=50% class=advertisement>" << endl;
displayCategoryFilter(oss, ip, port);
oss << "<table width=100%>" << endl;
if (start == finish) {
oss << "<tr><td><b>No items</b></td></tr>" << endl;
}
else {
for (Listing::iterator it = start; it != finish; it++) {
oss << "<tr><td class=advertisement>" << endl;
displayAdvertisement (oss, *it, ip, port);
oss << "</td></tr>" << endl;
}
}
oss << "</table>";
oss << "<td class=controlpanel>" << endl;
displayControlPanel(oss, ip, port);
oss << "</td></tr>" << endl;
// Page Footer
oss << "</TABLE>" << endl;
oss << "</BODY>" << endl;
oss << "</HTML>" << endl;
}
void displayPageHeader(ostringstream &oss) {
// HTTP Content-type header
oss << "Content-type: text/html" << "\r\n\r\n";
// Start generating the page
oss << "<HTML>" << endl;
oss << "<HEAD>" << endl;
oss << "<TITLE>" << endl;
oss << "iCarnegie Auctions" << endl;
oss << "</TITLE>" << endl;
oss << "<link rel=\"stylesheet\" type=\"text/css\" href=\"/auction.css\" />" << endl;
oss << "</HEAD>" << endl;
oss << endl;
oss << "<BODY>" << endl;
oss << "<CENTER><H2>iCarnegie Auctions</H2></CENTER>" << endl;
}
void displayPostItem (ostringstream &oss, struct in_addr ip, int port) {
oss << "<B><CENTER>" << "Post an Ad" << "</CENTER></B><BR>" << endl;
oss << "<FORM ACTION=" << CLASSIFIED_CGI << " METHOD=POST>" << endl;
oss << "<table border=0 width=100%>" << endl;
oss << "<INPUT NAME=PORT TYPE=hidden VALUE=" << port << ">" << endl;
oss << "<INPUT NAME=IP TYPE=hidden VALUE=" << inet_ntoa(ip) << ">" << endl;
oss << "<INPUT NAME=email TYPE=hidden VALUE=" << active_user << ">" << endl;
oss << "<tr><td align=right>Title:<td>" << endl;
oss << "<INPUT NAME=title TYPE=text WIDTH=20 MAXWIDTH=20></tr>" << endl;
oss << "<tr><td align=right>Category:<td>" << endl;
oss << "<SELECT NAME=category>" << endl;
for (Categories::iterator it = categories.begin();
it != categories.end();
it++) {
oss << "<OPTION value=\"" << (*it)->getNumber() << "\">"
<< (*it)->getName() << "</OPTION>" << endl;
}
oss << "</SELECT></tr>" << endl;
oss << "<tr><td align=right>Length:<td><SELECT NAME=days>" << endl;
oss << "<OPTION value=3>3 days" << endl;
oss << "<OPTION SELECTED value=5>5 days" << endl;
oss << "<OPTION value=7>7 days" << endl;
oss << "</SELECT></tr>" << endl;
oss << "<tr><td align=right>Quantity:<td>" << endl;
oss << "<INPUT NAME=quantity VALUE=1 TYPE=text SIZE=5 MAXLENGTH=4></tr>" << endl;
oss << "<tr><td valign=top align=right>Description:<td>" << endl;
oss << "<TEXTAREA NAME=body COLS=20 ROWS=4>" << endl;
oss << "</TEXTAREA></tr>" << endl;
oss << "<tr><td align=center colspan=2><INPUT NAME=COMMAND VALUE=Add TYPE=submit></tr>" << endl;
oss << "</FORM></table>" << endl;
}
void displayCategoryAdd(ostringstream &oss, struct in_addr ip, int port) {
oss << "<B><CENTER>" << "Add Sub-Category" << "</CENTER></B><BR>" << endl;
oss << "<FORM ACTION=" << CLASSIFIED_CGI << " METHOD=POST>" << endl;
oss << "<INPUT NAME=PORT TYPE=hidden VALUE=" << port << ">" << endl;
oss << "<INPUT NAME=IP TYPE=hidden VALUE=" << inet_ntoa(ip) << ">" << endl;
oss << "<table width=100%><tr><td align=right>Parent category:<td>" << endl;
oss << "<SELECT NAME=parent>" << endl;
for (Categories::iterator it = categories.begin();
it != categories.end();
it++) {
oss << "<OPTION value=\"" << (*it)->getNumber() << "\">"
<< (*it)->getName() << "</OPTION>" << endl;
}
oss << "</SELECT></tr>" << endl;
oss << "<tr><td align=right>New category:<td>" << endl;
oss << "<INPUT NAME=newcategory TYPE=text></tr>" << endl;
oss << "<tr><td colspan=2 align=center>" << endl;
oss << "<INPUT NAME=COMMAND TYPE=submit VALUE=\"Add subcategory\">" << endl;
oss << "</tr></table></FORM>" << endl;
}
void displayCategoryFilter(ostringstream &oss, struct in_addr ip, int port) {
oss << "<FORM ACTION=" << CLASSIFIED_CGI << " METHOD=POST>" << endl;
oss << "<INPUT NAME=PORT TYPE=hidden VALUE=" << port << ">" << endl;
oss << "<INPUT NAME=IP TYPE=hidden VALUE=" << inet_ntoa(ip) << ">" << endl;
oss << "Category: " << endl;
oss << "<SELECT NAME=category>" << endl;
for (Categories::iterator it = categories.begin();
it != categories.end();
it++) {
oss << "<OPTION value=\"" << (*it)->getNumber() << "\">"
<< (*it)->getName() << "</OPTION>" << endl;
}
oss << "</SELECT>" << endl;
oss << "<INPUT NAME=COMMAND VALUE=\"Top Only\" TYPE=submit>" << endl;
oss << "<INPUT NAME=COMMAND VALUE=\"Recursive\" TYPE=submit>" << endl;
oss << "</FORM>" << endl;
}
void displayRegister (ostringstream &oss, struct in_addr ip, int port) {
oss << "<B><CENTER>Create Account</CENTER></B><BR>" << endl;
if (!create_verified) {
oss << "<FONT COLOR=red>Passwords didn't match.</FONT>" << endl;
create_verified = true;
}
oss << "<table width=100%>" << endl;
oss << "<FORM ACTION=" << CLASSIFIED_CGI << " METHOD=POST>" << endl;
oss << "<INPUT NAME=PORT TYPE=hidden VALUE=" << port << ">" << endl;
oss << "<INPUT NAME=IP TYPE=hidden VALUE=" << inet_ntoa(ip) << ">" << endl;
oss << "<tr><td align=right>Email:<td><INPUT NAME=email TYPE=text SIZE=20 MAXLENGTH=30></tr>"
<< endl;
oss << "<tr><td align=right>Last name:<td><INPUT NAME=lname TYPE=text SIZE=20 MAXLENGTH=20></tr>"
<< endl;
oss << "<tr><td align=right>First name:<td><INPUT NAME=fname TYPE=text SIZE=20 MAXLENGTH=20></tr>"
<< endl;
oss << "<tr><td align=right>Password:<td><INPUT NAME=passwd TYPE=password SIZE=20 MAXLENGTH=60></tr>" << endl;
oss << "<tr><td align=right>Password (again):<td><INPUT NAME=passwd2 TYPE=password SIZE=20 MAXLENGTH=60></tr>" << endl;
oss << "<tr><td align=center colspan=2><INPUT NAME=COMMAND VALUE=\"Create\" TYPE=submit></tr>" << endl;
oss << "</FORM>" << endl;
}
void displayControlPanel (ostringstream &oss, struct in_addr ip, int port) {
// If someone is logged in
if ("" != active_user) {
displayLogout(oss, ip, port);
oss << "<hr>" << endl;
displayPostItem(oss, ip, port);
oss << "<hr>" << endl;
displayCategoryAdd(oss, ip, port);
}
else {
displayLogin(oss, ip, port);
oss << "<hr>" << endl;
displayRegister(oss, ip, port);
}
}
void displayLogout (ostringstream &oss, struct in_addr ip, int port) {
oss << "<center>" << endl;
oss << "Your userid: " << active_user << " " << endl;
oss << "<FORM ACTION=" << CLASSIFIED_CGI << " METHOD=POST>" << endl;
oss << "<INPUT NAME=PORT TYPE=hidden VALUE=" << port << ">" << endl;
oss << "<INPUT NAME=IP TYPE=hidden VALUE=" << inet_ntoa(ip) << ">" << endl;
oss << "<INPUT NAME=COMMAND VALUE=Logout TYPE=submit>" << endl;
oss << "</FORM></center>" << endl;
}
void displayLogin (ostringstream &oss, struct in_addr ip, int port) {
oss << "<center>" << endl;
if (login_failed) {
oss << "<b><FONT COLOR=red>Login failed.</FONT></b></br>" << endl;
login_failed = false;
}
else {
oss << "<b>Login</b></br>" << endl;
}
oss << "</center>" << endl;
oss << "<table border=0 width=100%>" << endl;
oss << "<FORM ACTION=" << CLASSIFIED_CGI << " METHOD=POST>" << endl;
oss << "<INPUT NAME=PORT TYPE=hidden VALUE=" << port << ">" << endl;
oss << "<INPUT NAME=IP TYPE=hidden VALUE=" << inet_ntoa(ip) << ">" << endl;
oss << "<tr><td align=right>Email:" << endl;
oss << "<td><INPUT NAME=email TYPE=text SIZE=12 MAXLENGTH=30></tr>" << endl;
oss << "<tr><td align=right>Password:" << endl;
oss << "<td><INPUT NAME=passwd TYPE=password SIZE=12 MAXWLENGTH=10></tr>" << endl;
oss << "<tr><td colspan=2 align=center>" << endl;
oss << "<INPUT NAME=COMMAND VALUE=\"Login\" TYPE=submit>" << endl;
oss << "</FORM></tr></table>" << endl;
}
int port) {
Client* seller = NULL;
seller = users[ad->getEmail()];
oss << "<table border=0 width=100%><tr><td align=center width=15%>" << endl;
oss << " " << endl;
oss << "<td>" << endl;
oss << "<B>" << ad->getTitle() << "</B><br>" << endl;
oss << "Posted by: <A HREF=mailto:" << ad->getEmail() << ">";
oss << seller->getLname() << ", " << seller->getFname() << "</a><br>" << endl;
oss << "Posted: " << ad->getStart() << "<br>" << endl;
oss << "Closes: " << ad->getClose() << "<br>" << endl;
oss << "Quantity: " << ad->getQuantity() << "<br>" << endl;
oss << ad->getBody() << endl;
oss << "</tr></table>" << endl;
}
in_addr getIP(void) {
// Find self for form parm
char hostname_str[256];
gethostname (hostname_str, 256);
hostent *he = gethostbyname (hostname_str);
in_addr ip;
memcpy (&ip.s_addr, he->h_addr_list[0], sizeof(ip.s_addr));
return ip;
}
?? 快捷鍵說明
復制代碼
Ctrl + C
搜索代碼
Ctrl + F
全屏模式
F11
切換主題
Ctrl + Shift + D
顯示快捷鍵
?
增大字號
Ctrl + =
減小字號
Ctrl + -