sysadmin/ipxe
1
0
Fork 0
mirror of https://github.com/ipxe/ipxe synced 2025-12-17 10:01:03 +03:00
Code Issues Packages Projects Releases Wiki Activity

Moved "hello world" protocol implementation out of prototester.c and into

Browse Source 
the first standalong uIP-based protocol module.
This commit is contained in:
Michael Brown
2006-03-23 22:37:05 +00:00
parent 508dcdb303
commit 7e61f38799
3 changed files with 180 additions and 103 deletions
Download Patch File Download Diff File Expand all files Collapse all files

104
src/util/prototester.c
View File

@@ -12,6 +12,7 @@
#include <assert.h>
#include <gpxe/tcp.h>
#include <gpxe/hello.h>
typedef int irq_action_t;
@@ -251,109 +252,6 @@ static void hijack_disable ( struct hijack_device *hijack_dev ) {
*
*/
#include <stddef.h>
#define container_of(ptr, type, member) ({ \
const typeof( ((type *)0)->member ) *__mptr = (ptr); \
(type *)( (char *)__mptr - offsetof(type,member) );})
enum hello_state {
HELLO_SENDING_MESSAGE = 1,
HELLO_SENDING_ENDL,
};
struct hello_request {
struct tcp_connection tcp;
const char *message;
enum hello_state state;
size_t remaining;
void ( *callback ) ( char *data, size_t len );
int complete;
};
static inline struct hello_request *
tcp_to_hello ( struct tcp_connection *conn ) {
return container_of ( conn, struct hello_request, tcp );
}
static void hello_aborted ( struct tcp_connection *conn ) {
struct hello_request *hello = tcp_to_hello ( conn );
printf ( "Connection aborted\n" );
hello->complete = 1;
}
static void hello_timedout ( struct tcp_connection *conn ) {
struct hello_request *hello = tcp_to_hello ( conn );
printf ( "Connection timed out\n" );
hello->complete = 1;
}
static void hello_closed ( struct tcp_connection *conn ) {
struct hello_request *hello = tcp_to_hello ( conn );
hello->complete = 1;
}
static void hello_connected ( struct tcp_connection *conn ) {
struct hello_request *hello = tcp_to_hello ( conn );
printf ( "Connection established\n" );
hello->state = HELLO_SENDING_MESSAGE;
}
static void hello_acked ( struct tcp_connection *conn, size_t len ) {
struct hello_request *hello = tcp_to_hello ( conn );
hello->message += len;
hello->remaining -= len;
if ( hello->remaining == 0 ) {
switch ( hello->state ) {
case HELLO_SENDING_MESSAGE:
hello->state = HELLO_SENDING_ENDL;
hello->message = "\r\n";
hello->remaining = 2;
break;
case HELLO_SENDING_ENDL:
/* Nothing to do once we've finished sending
* the end-of-line indicator.
*/
break;
default:
assert ( 0 );
}
}
}
static void hello_newdata ( struct tcp_connection *conn, void *data,
size_t len ) {
struct hello_request *hello = tcp_to_hello ( conn );
hello->callback ( data, len );
}
static void hello_senddata ( struct tcp_connection *conn ) {
struct hello_request *hello = tcp_to_hello ( conn );
tcp_send ( conn, hello->message, hello->remaining );
}
static struct tcp_operations hello_tcp_operations = {
.aborted = hello_aborted,
.timedout = hello_timedout,
.closed = hello_closed,
.connected = hello_connected,
.acked = hello_acked,
.newdata = hello_newdata,
.senddata = hello_senddata,
};
static int hello_connect ( struct hello_request *hello ) {
hello->tcp.tcp_op = &hello_tcp_operations;
hello->remaining = strlen ( hello->message );
return tcp_connect ( &hello->tcp );
}
struct hello_options {
struct sockaddr_in server;
const char *message;