improved adherence to GNU coding standards (Hello, Browser-example)

This commit is contained in:
Sebastian Gerhardt
2008-08-13 22:04:28 +00:00
parent 6fb7dc2055
commit 480239ed2e
2 changed files with 22 additions and 19 deletions
+9 -8
View File
@@ -5,9 +5,9 @@
#define PORT 8888
int AnswerToConnection(void *cls, struct MHD_Connection *connection, const char *url,
const char *method, const char *version, const char *upload_data,
unsigned int *upload_data_size, void **con_cls)
int answer_to_connection (void *cls, struct MHD_Connection *connection, const char *url,
const char *method, const char *version, const char *upload_data,
unsigned int *upload_data_size, void **con_cls)
{
const char *page = "<html><body>Hello, browser!</body></html>";
struct MHD_Response *response;
@@ -16,6 +16,7 @@ int AnswerToConnection(void *cls, struct MHD_Connection *connection, const char
response = MHD_create_response_from_data (strlen (page), (void*) page, MHD_NO, MHD_NO);
ret = MHD_queue_response (connection, MHD_HTTP_OK, response);
MHD_destroy_response (response);
return ret;
}
@@ -23,12 +24,12 @@ int main ()
{
struct MHD_Daemon *daemon;
daemon = MHD_start_daemon(MHD_USE_SELECT_INTERNALLY, PORT, NULL, NULL,
&AnswerToConnection, NULL, MHD_OPTION_END);
if (daemon == NULL) return 1;
daemon = MHD_start_daemon (MHD_USE_SELECT_INTERNALLY, PORT, NULL, NULL,
&answer_to_connection, NULL, MHD_OPTION_END);
if (NULL == daemon) return 1;
getchar();
getchar ();
MHD_stop_daemon(daemon);
MHD_stop_daemon (daemon);
return 0;
}
+13 -11
View File
@@ -35,9 +35,9 @@ daemon to sent the reply.
Talking about the reply, it is defined as a string right after the function header
@verbatim
int AnswerToConnection(void *cls, struct MHD_Connection *connection,
const char *url, const char *method, const char *version,
const char *upload_data, unsigned int *upload_data_size, void **con_cls)
int answer_to_connection (void *cls, struct MHD_Connection *connection, const char *url,
const char *method, const char *version, const char *upload_data,
unsigned int *upload_data_size, void **con_cls)
{
const char *page = "<html><body>Hello, browser!</body></html>";
@end verbatim
@@ -55,8 +55,8 @@ no internal copy to be done because the @emph{constant} string won't change anyw
struct MHD_Response *response;
int ret;
response = MHD_create_response_from_data(strlen(page),
(void*)page, MHD_NO, MHD_NO);
response = MHD_create_response_from_data (strlen (page),
(void*) page, MHD_NO, MHD_NO);
@end verbatim
@noindent
Now that the the response has been laced up, it is ready for delivery and can be queued for sending.
@@ -72,6 +72,7 @@ already being set at this point to either MHD_YES or MHD_NO in case of success o
@verbatim
ret = MHD_queue_response (connection, MHD_HTTP_OK, response);
MHD_destroy_response (response);
return ret;
}
@end verbatim
@@ -81,11 +82,11 @@ on @code{PORT} for connections. This is done in the main function.
@verbatim
int main ()
{
struct MHD_Daemon *d;
struct MHD_Daemon *daemon;
d = MHD_start_daemon(MHD_USE_SELECT_INTERNALLY, PORT, NULL, NULL,
&AnswerToConnection, NULL, MHD_OPTION_END);
if (d == NULL) return 1;
daemon = MHD_start_daemon (MHD_USE_SELECT_INTERNALLY, PORT, NULL, NULL,
&answer_to_connection, NULL, MHD_OPTION_END);
if (NULL == daemon) return 1;
@end verbatim
@noindent
The first parameter is one of three possible modes of operation. Here we want the daemon to run in
@@ -107,11 +108,12 @@ main thread or else the program will terminate prematurely. We let it pause in a
friendly manner by waiting for the enter key to be pressed. In the end, we stop the daemon so it can
do its cleanup tasks.
@verbatim
getchar();
getchar ();
MHD_stop_daemon(d);
MHD_stop_daemon (daemon);
return 0;
}
@end verbatim
@noindent
The first example is now complete.