Skip to content
Projects
Groups
Snippets
Help
This project
Loading...
Sign in / Register
Toggle navigation
J
java_weekendowa_20221008
Overview
Overview
Details
Activity
Cycle Analytics
Repository
Repository
Files
Commits
Branches
Tags
Contributors
Graph
Compare
Charts
Issues
0
Issues
0
List
Board
Labels
Milestones
Merge Requests
0
Merge Requests
0
CI / CD
CI / CD
Pipelines
Jobs
Schedules
Charts
Wiki
Wiki
Snippets
Snippets
Members
Members
Collapse sidebar
Close sidebar
Activity
Graph
Charts
Create a new issue
Jobs
Commits
Issue Boards
Open sidebar
Patryk Czarnik
java_weekendowa_20221008
Commits
ac67a3bf
Commit
ac67a3bf
authored
Oct 09, 2022
by
Patryk Czarnik
Browse files
Options
Browse Files
Download
Email Patches
Plain Diff
przykład Ping
parent
260e02a2
Hide whitespace changes
Inline
Side-by-side
Showing
1 changed file
with
41 additions
and
0 deletions
+41
-0
Ping.java
PC23-Serwlety/src/main/java/podstawy/Ping.java
+41
-0
No files found.
PC23-Serwlety/src/main/java/podstawy/Ping.java
0 → 100644
View file @
ac67a3bf
package
podstawy
;
import
java.io.IOException
;
import
java.io.PrintWriter
;
import
java.time.LocalDateTime
;
import
javax.servlet.ServletException
;
import
javax.servlet.annotation.WebServlet
;
import
javax.servlet.http.HttpServlet
;
import
javax.servlet.http.HttpServletRequest
;
import
javax.servlet.http.HttpServletResponse
;
@WebServlet
(
"/Ping"
)
public
class
Ping
extends
HttpServlet
{
private
static
final
long
serialVersionUID
=
1L
;
public
Ping
()
{
System
.
out
.
println
(
"Powstaje obiekt serwletu"
);
}
protected
void
doGet
(
HttpServletRequest
request
,
HttpServletResponse
response
)
throws
ServletException
,
IOException
{
/* Gdy uruchamiamy / wgrywamy aplikację, serwer tworzy obiekt tej klasy (serwletu, np. Ping).
* Gdy przychodzi zapytanie HTTP typu GET skierowane pod adres tego serwletu (np. /Ping),
* serwer wywołuje metodę doGet i w obiekcie request przekazuje nam informację o zapytaniu (adres, parametry, w przypadku metody POST także treść),
* natomiast obiekt response dostajemy po to, aby za jego pomocą wygenerować odpowiedź.
*/
String
addr
=
request
.
getRemoteAddr
();
int
port
=
request
.
getRemotePort
();
String
userAgent
=
request
.
getHeader
(
"User-Agent"
);
LocalDateTime
dt
=
LocalDateTime
.
now
();
System
.
out
.
println
(
dt
+
": zapytanie z adresu "
+
addr
+
":"
+
port
+
" z przeglądarki\n"
+
userAgent
);
response
.
setContentType
(
"text/plain"
);
response
.
setCharacterEncoding
(
"UTF-8"
);
PrintWriter
out
=
response
.
getWriter
();
out
.
println
(
dt
+
": piszesz z adresu "
+
addr
+
":"
+
port
);
out
.
println
(
userAgent
);
}
}
Write
Preview
Markdown
is supported
0%
Try again
or
attach a new file
Attach a file
Cancel
You are about to add
0
people
to the discussion. Proceed with caution.
Finish editing this message first!
Cancel
Please
register
or
sign in
to comment