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Commit 444dd70d authored by Davis King's avatar Davis King
Browse files

Removed try/catch block since it is now redundant

parent 1db057d6
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Showing with 52 additions and 60 deletions
examples/server_http_ex.cpp
View file @ 444dd70d
...@@ -24,70 +24,62 @@ class web_server : public server::http_1a_c ...@@ -24,70 +24,62 @@ class web_server : public server::http_1a_c
outgoing_things& outgoing outgoing_things& outgoing
) )
{ {
try ostringstream sout;
// We are going to send back a page that contains an HTML form with two text input fields.
// One field called name. The HTML form uses the post method but could also use the get
// method (just change method='post' to method='get').
sout << " <html> <body> "
<< "<form action='/form_handler' method='post'> "
<< "User Name: <input name='user' type='text'><br> "
<< "User password: <input name='pass' type='text'> <input type='submit'> "
<< " </form>";
// Write out some of the inputs to this request so that they show up on the
// resulting web page.
sout << "<br> path = " << incoming.path << endl;
sout << "<br> request_type = " << incoming.request_type << endl;
sout << "<br> content_type = " << incoming.content_type << endl;
sout << "<br> protocol = " << incoming.protocol << endl;
sout << "<br> foreign_ip = " << incoming.foreign_ip << endl;
sout << "<br> foreign_port = " << incoming.foreign_port << endl;
sout << "<br> local_ip = " << incoming.local_ip << endl;
sout << "<br> local_port = " << incoming.local_port << endl;
sout << "<br> body = \"" << incoming.body << "\"" << endl;
// If this request is the result of the user submitting the form then echo back
// the submission.
if (incoming.path == "/form_handler")
{ {
ostringstream sout; sout << "<h2> Stuff from the query string </h2>" << endl;
// We are going to send back a page that contains an HTML form with two text input fields. sout << "<br> user = " << incoming.queries["user"] << endl;
// One field called name. The HTML form uses the post method but could also use the get sout << "<br> pass = " << incoming.queries["pass"] << endl;
// method (just change method='post' to method='get').
sout << " <html> <body> " // save these form submissions as cookies.
<< "<form action='/form_handler' method='post'> " outgoing.cookies["user"] = incoming.queries["user"];
<< "User Name: <input name='user' type='text'><br> " outgoing.cookies["pass"] = incoming.queries["pass"];
<< "User password: <input name='pass' type='text'> <input type='submit'> "
<< " </form>";
// Write out some of the inputs to this request so that they show up on the
// resulting web page.
sout << "<br> path = " << incoming.path << endl;
sout << "<br> request_type = " << incoming.request_type << endl;
sout << "<br> content_type = " << incoming.content_type << endl;
sout << "<br> protocol = " << incoming.protocol << endl;
sout << "<br> foreign_ip = " << incoming.foreign_ip << endl;
sout << "<br> foreign_port = " << incoming.foreign_port << endl;
sout << "<br> local_ip = " << incoming.local_ip << endl;
sout << "<br> local_port = " << incoming.local_port << endl;
sout << "<br> body = \"" << incoming.body << "\"" << endl;
// If this request is the result of the user submitting the form then echo back
// the submission.
if (incoming.path == "/form_handler")
{
sout << "<h2> Stuff from the query string </h2>" << endl;
sout << "<br> user = " << incoming.queries["user"] << endl;
sout << "<br> pass = " << incoming.queries["pass"] << endl;
// save these form submissions as cookies.
outgoing.cookies["user"] = incoming.queries["user"];
outgoing.cookies["pass"] = incoming.queries["pass"];
}
// Echo any cookies back to the client browser
sout << "<h2>Cookies the web browser sent to the server</h2>";
for ( key_value_map::const_iterator ci = incoming.cookies.begin(); ci != incoming.cookies.end(); ++ci )
{
sout << "<br/>" << ci->first << " = " << ci->second << endl;
}
sout << "<br/><br/>";
sout << "<h2>HTTP Headers the web browser sent to the server</h2>";
// Echo out all the HTTP headers we received from the client web browser
for ( key_value_map::const_iterator ci = incoming.headers.begin(); ci != incoming.headers.end(); ++ci )
{
sout << "<br/>" << ci->first << ": " << ci->second << endl;
}
sout << "</body> </html>";
return sout.str();
} }
catch (exception& e)
// Echo any cookies back to the client browser
sout << "<h2>Cookies the web browser sent to the server</h2>";
for ( key_value_map::const_iterator ci = incoming.cookies.begin(); ci != incoming.cookies.end(); ++ci )
{ {
return e.what(); sout << "<br/>" << ci->first << " = " << ci->second << endl;
} }
sout << "<br/><br/>";
sout << "<h2>HTTP Headers the web browser sent to the server</h2>";
// Echo out all the HTTP headers we received from the client web browser
for ( key_value_map::const_iterator ci = incoming.headers.begin(); ci != incoming.headers.end(); ++ci )
{
sout << "<br/>" << ci->first << ": " << ci->second << endl;
}
sout << "</body> </html>";
return sout.str();
} }
}; };
......
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