author | harlekin <harlekin> | 2002-07-22 21:39:08 (UTC) |
---|---|---|
committer | harlekin <harlekin> | 2002-07-22 21:39:08 (UTC) |
commit | 0433711d6f7190073c476a2f771dfce879ef87e5 (patch) (unidiff) | |
tree | 1f7e1f90aefd9e96ec2011b98baff3524d9e787d /noncore | |
parent | 41182706349e2ab92afbb7a5cc635e672cccf065 (diff) | |
download | opie-0433711d6f7190073c476a2f771dfce879ef87e5.zip opie-0433711d6f7190073c476a2f771dfce879ef87e5.tar.gz opie-0433711d6f7190073c476a2f771dfce879ef87e5.tar.bz2 |
wrapper arround rfcomm command line tool
-rw-r--r-- | noncore/net/opietooth/manager/manager.pro | 4 | ||||
-rw-r--r-- | noncore/net/opietooth/manager/rfcommhelper.cpp | 181 | ||||
-rw-r--r-- | noncore/net/opietooth/manager/rfcommhelper.h | 69 |
3 files changed, 253 insertions, 1 deletions
diff --git a/noncore/net/opietooth/manager/manager.pro b/noncore/net/opietooth/manager/manager.pro index 4684c67..d3c69e0 100644 --- a/noncore/net/opietooth/manager/manager.pro +++ b/noncore/net/opietooth/manager/manager.pro | |||
@@ -5,21 +5,23 @@ HEADERS = btconnectionitem.h btdeviceitem.h \ | |||
5 | btserviceitem.h stdpopups.h \ | 5 | btserviceitem.h stdpopups.h \ |
6 | popuphelper.h bluebase.h \ | 6 | popuphelper.h bluebase.h \ |
7 | scandialog.h btlistitem.h \ | 7 | scandialog.h btlistitem.h \ |
8 | hciconfwrapper.h bticonloader.h \ | 8 | hciconfwrapper.h bticonloader.h \ |
9 | pppdialog.h obexdialog.h \ | 9 | pppdialog.h obexdialog.h \ |
10 | devicehandler.h rfcpopup.h obexpopup.h \ | 10 | devicehandler.h rfcpopup.h obexpopup.h \ |
11 | rfcommhelper.h | ||
11 | 12 | ||
12 | SOURCES = btconnectionitem.cpp btdeviceitem.cpp \ | 13 | SOURCES = btconnectionitem.cpp btdeviceitem.cpp \ |
13 | btserviceitem.cpp stdpopups.cpp \ | 14 | btserviceitem.cpp stdpopups.cpp \ |
14 | popuphelper.cpp main.cpp \ | 15 | popuphelper.cpp main.cpp \ |
15 | bluebase.cpp scandialog.cpp \ | 16 | bluebase.cpp scandialog.cpp \ |
16 | btlistitem.cpp hciconfwrapper.cpp \ | 17 | btlistitem.cpp hciconfwrapper.cpp \ |
17 | bticonloader.cpp pppdialog.cpp \ | 18 | bticonloader.cpp pppdialog.cpp \ |
18 | obexdialog.cpp devicehandler.cpp \ | 19 | obexdialog.cpp devicehandler.cpp \ |
19 | rfcpopup.cpp obexpopup.cpp | 20 | rfcpopup.cpp obexpopup.cpp \ |
21 | rfcommhelper.cpp | ||
20 | INCLUDEPATH += $(OPIEDIR)/include | 22 | INCLUDEPATH += $(OPIEDIR)/include |
21 | INCLUDEPATH += $(OPIEDIR)/noncore/net/opietooth/lib | 23 | INCLUDEPATH += $(OPIEDIR)/noncore/net/opietooth/lib |
22 | DEPENDPATH += $(OPIEDIR)/include | 24 | DEPENDPATH += $(OPIEDIR)/include |
23 | LIBS += -lqpe -lopietooth -lopie | 25 | LIBS += -lqpe -lopietooth -lopie |
24 | INTERFACES = bluetoothbase.ui devicedialog.ui | 26 | INTERFACES = bluetoothbase.ui devicedialog.ui |
25 | DESTDIR = $(OPIEDIR)/bin | 27 | DESTDIR = $(OPIEDIR)/bin |
diff --git a/noncore/net/opietooth/manager/rfcommhelper.cpp b/noncore/net/opietooth/manager/rfcommhelper.cpp new file mode 100644 index 0000000..0769da2 --- a/dev/null +++ b/noncore/net/opietooth/manager/rfcommhelper.cpp | |||
@@ -0,0 +1,181 @@ | |||
1 | #include <unistd.h> | ||
2 | #include <fcntl.h> | ||
3 | #include <errno.h> | ||
4 | #include <signal.h> | ||
5 | |||
6 | #include <stdio.h> | ||
7 | #include <stdlib.h> | ||
8 | |||
9 | #include <sys/types.h> | ||
10 | #include <sys/time.h> | ||
11 | #include <sys/wait.h> | ||
12 | |||
13 | |||
14 | #include "rfcommhelper.h" | ||
15 | |||
16 | using namespace OpieTooth; | ||
17 | |||
18 | bool RfCommHelper::terminate = false; | ||
19 | pid_t RfCommHelper::m_pid; | ||
20 | |||
21 | RfCommHelper::RfCommHelper() | ||
22 | : m_connected( false ) | ||
23 | { | ||
24 | signal( SIGCHLD, signal_handler ); | ||
25 | } | ||
26 | RfCommHelper::~RfCommHelper() { | ||
27 | detach(); | ||
28 | } | ||
29 | QCString RfCommHelper::attachedDevice() const { | ||
30 | return m_device; | ||
31 | } | ||
32 | void RfCommHelper::detach() { | ||
33 | if (m_connected ) | ||
34 | ::kill( m_pid, 9 ); | ||
35 | if ( m_in2out[0] ) | ||
36 | close(m_in2out[0] ); | ||
37 | if ( m_in2out[1] ) | ||
38 | close(m_in2out[1] ); | ||
39 | if ( m_out2in[0] ) | ||
40 | close(m_out2in[0] ); | ||
41 | if ( m_out2in[1] ) | ||
42 | close(m_out2in[1] ); | ||
43 | } | ||
44 | bool RfCommHelper::attach( const QString& bd_addr, int port ) { | ||
45 | int i =0; | ||
46 | bool ok = false; | ||
47 | while (!ok ) { | ||
48 | if (i == 4) break; | ||
49 | ok = connect( i, bd_addr, port ); | ||
50 | i++; | ||
51 | } | ||
52 | return ok; | ||
53 | } | ||
54 | /* | ||
55 | * not implemented yet | ||
56 | */ | ||
57 | void RfCommHelper::regroup() { | ||
58 | |||
59 | } | ||
60 | bool RfCommHelper::connect(int devi, const QString& bdaddr, int port) { | ||
61 | m_connected = false; | ||
62 | if ( pipe(m_fd) < 0 ) | ||
63 | m_fd[0] = m_fd[1] = 0; | ||
64 | if ( pipe(m_in2out) < 0 ) | ||
65 | m_in2out[0] = m_in2out[1] = 0; | ||
66 | if ( pipe(m_out2in ) < 0 ) | ||
67 | m_out2in[0] = m_out2in[1] = 0; | ||
68 | |||
69 | m_pid = fork(); | ||
70 | switch( m_pid ) { | ||
71 | case -1: | ||
72 | return false; | ||
73 | break; | ||
74 | /* | ||
75 | * This is the child code. | ||
76 | * We do some fd work | ||
77 | * and then we'll execlp | ||
78 | * to start it up | ||
79 | */ | ||
80 | case 0:{ // child code | ||
81 | setupComChild(); | ||
82 | char por[15]; | ||
83 | char dev[15]; | ||
84 | sprintf( por, "%d", port ); | ||
85 | sprintf( dev, "%d", devi ); | ||
86 | execlp( "rfcomm", "rfcomm", dev, bdaddr.latin1(), por, NULL ); | ||
87 | char resultByte = 1; | ||
88 | if ( m_fd[1] ) | ||
89 | write(m_fd[1], &resultByte, 1 ); | ||
90 | _exit( -1 ); | ||
91 | break; | ||
92 | } | ||
93 | /* | ||
94 | * The Parent. We'll first wait for fd[0] to fill | ||
95 | * up. | ||
96 | * Then we will wait for out2in[0] to fill up and then | ||
97 | * we will parse it. | ||
98 | * maybe the signal handler gets it's turn in this case we return | ||
99 | * false | ||
100 | * otheriwse we will parse the Output and either return true | ||
101 | * or false | ||
102 | */ | ||
103 | default: { | ||
104 | if ( m_fd[1] ) | ||
105 | close( m_fd[1] ); | ||
106 | if ( m_fd[0] ) for (;;) { | ||
107 | char resultByte; | ||
108 | int len; | ||
109 | len = read(m_fd[0], &resultByte, 1 ); | ||
110 | if ( len == 1 ) { // it failed to execute | ||
111 | return false; | ||
112 | } | ||
113 | if ( len == -1 ) | ||
114 | if ( (errno == ECHILD ) || (errno == EINTR ) ) | ||
115 | continue; // the other process is not yet ready? | ||
116 | |||
117 | break; | ||
118 | } | ||
119 | if ( m_fd[0] ) | ||
120 | close( m_fd[0] ); | ||
121 | terminate = false; | ||
122 | fd_set fds; | ||
123 | struct timeval timeout; | ||
124 | int sel; | ||
125 | while (!terminate ) { | ||
126 | FD_ZERO( &fds ); | ||
127 | FD_SET( m_in2out[0], &fds ); | ||
128 | timeout.tv_sec = 5; | ||
129 | timeout.tv_usec = 0; | ||
130 | |||
131 | sel = select( m_in2out[0]+1, &fds, NULL, NULL, &timeout ); | ||
132 | if ( sel ) | ||
133 | if (FD_ISSET(m_in2out[0], &fds ) ) { | ||
134 | char buf[2048]; | ||
135 | int len; | ||
136 | buf[0] = 0; | ||
137 | len = read( m_in2out[0], buf, sizeof(buf) ); | ||
138 | if ( len > 0 ) { | ||
139 | QCString string( buf ); | ||
140 | if (string.left(9) == "Connected" ) { | ||
141 | m_connected = true; | ||
142 | m_device = m_device.sprintf("/dev/tty%d", devi ); | ||
143 | break; // we got connected | ||
144 | }; | ||
145 | } | ||
146 | // now parese it | ||
147 | }else {// time out | ||
148 | // 5 seconds without input check terminate? | ||
149 | // | ||
150 | ; | ||
151 | } | ||
152 | } | ||
153 | break; | ||
154 | } | ||
155 | } | ||
156 | return !terminate; | ||
157 | } | ||
158 | |||
159 | |||
160 | void RfCommHelper::setupComChild() { | ||
161 | if ( m_fd[0] ) | ||
162 | close(m_fd[0]); | ||
163 | if ( m_fd[1] ) | ||
164 | fcntl( m_fd[1] , F_SETFD, FD_CLOEXEC); | ||
165 | |||
166 | /* duplicating pipes and making them STDIN and STDOUT | ||
167 | * of the new process | ||
168 | * [0] is for reading | ||
169 | * [1] is for writing | ||
170 | */ | ||
171 | dup2( m_out2in[0], STDIN_FILENO ); | ||
172 | dup2( m_in2out[1], STDOUT_FILENO ); | ||
173 | |||
174 | |||
175 | }; | ||
176 | void RfCommHelper::signal_handler(int) { | ||
177 | int status; | ||
178 | terminate = true; | ||
179 | signal( SIGCHLD, signal_handler ); | ||
180 | waitpid( m_pid, &status, WNOHANG ); | ||
181 | } | ||
diff --git a/noncore/net/opietooth/manager/rfcommhelper.h b/noncore/net/opietooth/manager/rfcommhelper.h new file mode 100644 index 0000000..545998c --- a/dev/null +++ b/noncore/net/opietooth/manager/rfcommhelper.h | |||
@@ -0,0 +1,69 @@ | |||
1 | |||
2 | #ifndef OPIETOOTH_RFCOMM_HELPER_H | ||
3 | #define OPIETOOTH_RFCOMM_HELPER_H | ||
4 | |||
5 | #include <sys/types.h> | ||
6 | |||
7 | #include <qcstring.h> | ||
8 | #include <qstring.h> | ||
9 | |||
10 | namespace OpieTooth { | ||
11 | /** | ||
12 | * RfCommHelper helps to attach to a remote | ||
13 | * channel of a bt device. | ||
14 | * It uses the commandline tool rfcomm fo the job | ||
15 | * it tries to attach to afree node and either succeeds | ||
16 | * or fails. | ||
17 | * Later RfCommHelper can be used to detach the device | ||
18 | * from the remote device | ||
19 | */ | ||
20 | class RfCommHelper { | ||
21 | public: | ||
22 | /** | ||
23 | * c'tor | ||
24 | */ | ||
25 | RfCommHelper(); | ||
26 | |||
27 | /** | ||
28 | * d'tor removes the device | ||
29 | */ | ||
30 | ~RfCommHelper(); // kills the process | ||
31 | |||
32 | /** | ||
33 | * gives the device name of the attached device | ||
34 | */ | ||
35 | QCString attachedDevice() const; | ||
36 | |||
37 | /** | ||
38 | * detach a device | ||
39 | * kills the rfcomm process | ||
40 | */ | ||
41 | void detach(); | ||
42 | |||
43 | /** | ||
44 | * tries to connect to a remote device | ||
45 | * @param bd_addr the bluetooth address | ||
46 | * @param port The port of the remote device | ||
47 | */ | ||
48 | bool attach(const QString& bd_addr, int port ); | ||
49 | |||
50 | /** | ||
51 | * If the original user of the bond exists | ||
52 | * it may regroup the rfcomm process | ||
53 | */ | ||
54 | void regroup(); | ||
55 | private: | ||
56 | bool connect( int dev, const QString& bdaddr, int port ); | ||
57 | static void signal_handler(int); | ||
58 | void setupComChild(); | ||
59 | bool m_connected:1; | ||
60 | static pid_t m_pid; | ||
61 | QCString m_device; | ||
62 | int m_fd[2]; | ||
63 | int m_in2out[2]; | ||
64 | int m_out2in[2]; | ||
65 | static bool terminate ; | ||
66 | }; | ||
67 | }; | ||
68 | |||
69 | #endif | ||