| author | snej@snej.local |
| Tue Dec 02 22:42:56 2008 -0800 (2008-12-02) | |
| changeset 25 | a4875607a3a0 |
| parent 4 | 2bd9d60a2c46 |
| child 26 | cb9cdf247239 |
| permissions | -rw-r--r-- |
| jens@3 | 1 |
// |
| jens@3 | 2 |
// BLIPEchoClient.m |
| jens@3 | 3 |
// MYNetwork |
| jens@3 | 4 |
// |
| jens@3 | 5 |
// Created by Jens Alfke on 5/24/08. |
| jens@3 | 6 |
// Copyright 2008 Jens Alfke. All rights reserved. |
| jens@4 | 7 |
// Adapted from Apple sample code "CocoaEcho": |
| jens@4 | 8 |
// http://developer.apple.com/samplecode/CocoaEcho/index.html |
| jens@3 | 9 |
// |
| jens@3 | 10 |
|
| jens@3 | 11 |
#import "BLIPEchoClient.h" |
| jens@3 | 12 |
#import "BLIP.h" |
| jens@3 | 13 |
#import "Target.h" |
| jens@3 | 14 |
|
| jens@3 | 15 |
|
| jens@3 | 16 |
@implementation BLIPEchoClient |
| jens@3 | 17 |
|
| jens@3 | 18 |
@synthesize serviceList=_serviceList; |
| jens@3 | 19 |
|
| jens@3 | 20 |
- (void)awakeFromNib |
| jens@3 | 21 |
{
|
| jens@3 | 22 |
_serviceBrowser = [[NSNetServiceBrowser alloc] init]; |
| jens@3 | 23 |
_serviceList = [[NSMutableArray alloc] init]; |
| jens@3 | 24 |
[_serviceBrowser setDelegate:self]; |
| jens@3 | 25 |
|
| jens@3 | 26 |
[_serviceBrowser searchForServicesOfType:@"_blipecho._tcp." inDomain:@""]; |
| jens@3 | 27 |
} |
| jens@3 | 28 |
|
| jens@3 | 29 |
#pragma mark - |
| jens@3 | 30 |
#pragma mark NSNetServiceBrowser delegate methods |
| jens@3 | 31 |
|
| jens@3 | 32 |
// We broadcast the willChangeValueForKey: and didChangeValueForKey: for the NSTableView binding to work. |
| jens@3 | 33 |
|
| jens@3 | 34 |
- (void)netServiceBrowser:(NSNetServiceBrowser *)aNetServiceBrowser didFindService:(NSNetService *)aNetService moreComing:(BOOL)moreComing {
|
| jens@3 | 35 |
if (![_serviceList containsObject:aNetService]) {
|
| jens@3 | 36 |
[self willChangeValueForKey:@"serviceList"]; |
| jens@3 | 37 |
[_serviceList addObject:aNetService]; |
| jens@3 | 38 |
[self didChangeValueForKey:@"serviceList"]; |
| jens@3 | 39 |
} |
| jens@3 | 40 |
} |
| jens@3 | 41 |
|
| jens@3 | 42 |
- (void)netServiceBrowser:(NSNetServiceBrowser *)aNetServiceBrowser didRemoveService:(NSNetService *)aNetService moreComing:(BOOL)moreComing {
|
| jens@3 | 43 |
if ([_serviceList containsObject:aNetService]) {
|
| jens@3 | 44 |
[self willChangeValueForKey:@"serviceList"]; |
| jens@3 | 45 |
[_serviceList removeObject:aNetService]; |
| jens@3 | 46 |
[self didChangeValueForKey:@"serviceList"]; |
| jens@3 | 47 |
} |
| jens@3 | 48 |
} |
| jens@3 | 49 |
|
| jens@3 | 50 |
#pragma mark - |
| jens@7 | 51 |
#pragma mark BLIPConnection support |
| jens@3 | 52 |
|
| jens@7 | 53 |
/* Opens a BLIP connection to the given address. */ |
| jens@7 | 54 |
- (void)openConnection: (NSNetService*)service |
| jens@3 | 55 |
{
|
| jens@7 | 56 |
_connection = [[BLIPConnection alloc] initToNetService: service]; |
| jens@7 | 57 |
if( _connection ) |
| jens@7 | 58 |
[_connection open]; |
| jens@7 | 59 |
else |
| jens@7 | 60 |
NSBeep(); |
| jens@3 | 61 |
} |
| jens@3 | 62 |
|
| jens@7 | 63 |
/* Closes the currently open BLIP connection. */ |
| jens@7 | 64 |
- (void)closeConnection |
| jens@3 | 65 |
{
|
| jens@7 | 66 |
[_connection close]; |
| jens@7 | 67 |
[_connection release]; |
| jens@7 | 68 |
_connection = nil; |
| jens@3 | 69 |
} |
| jens@3 | 70 |
|
| jens@3 | 71 |
#pragma mark - |
| jens@3 | 72 |
#pragma mark GUI action methods |
| jens@3 | 73 |
|
| jens@3 | 74 |
- (IBAction)serverClicked:(id)sender {
|
| jens@3 | 75 |
NSTableView * table = (NSTableView *)sender; |
| jens@3 | 76 |
int selectedRow = [table selectedRow]; |
| jens@3 | 77 |
|
| jens@3 | 78 |
[self closeConnection]; |
| jens@7 | 79 |
if (-1 != selectedRow) |
| jens@7 | 80 |
[self openConnection: [_serviceList objectAtIndex:selectedRow]]; |
| jens@3 | 81 |
} |
| jens@3 | 82 |
|
| jens@4 | 83 |
/* Send a BLIP request containing the string in the textfield */ |
| jens@3 | 84 |
- (IBAction)sendText:(id)sender |
| jens@3 | 85 |
{
|
| jens@7 | 86 |
BLIPRequest *r = [_connection request]; |
| jens@3 | 87 |
r.bodyString = [sender stringValue]; |
| jens@3 | 88 |
BLIPResponse *response = [r send]; |
| jens@3 | 89 |
response.onComplete = $target(self,gotResponse:); |
| jens@3 | 90 |
} |
| jens@3 | 91 |
|
| jens@4 | 92 |
/* Receive the response to the BLIP request, and put its contents into the response field */ |
| jens@3 | 93 |
- (void) gotResponse: (BLIPResponse*)response |
| jens@3 | 94 |
{
|
| jens@3 | 95 |
[responseField setObjectValue: response.bodyString]; |
| jens@3 | 96 |
} |
| jens@3 | 97 |
|
| jens@3 | 98 |
|
| jens@3 | 99 |
@end |
| jens@3 | 100 |
|
| jens@3 | 101 |
int main(int argc, char *argv[]) |
| jens@3 | 102 |
{
|
| jens@3 | 103 |
return NSApplicationMain(argc, (const char **) argv); |
| jens@3 | 104 |
} |