ExternalVendorCode/serval-dna
1
0
Fork 0
mirror of https://github.com/servalproject/serval-dna.git synced 2025-01-29 23:54:08 +00:00
Code Issues Actions Packages Projects Releases Wiki Activity

Use common poll / alarm framework for console operation

Browse Source
This commit is contained in:
Jeremy Lakeman 2012-10-02 15:53:09 +09:30
parent a182d1e53a
commit 8cc5f8152e
1 changed files with 52 additions and 40 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

92
vomp_console.c
View File

@ -33,6 +33,15 @@
int call_token=-1;
int seen_audio=0;
int monitor_client_fd=-1;
struct monitor_state *monitor_state;
struct line_state{
struct sched_ent alarm;
int fd;
char line_buff[1024];
int line_pos;
void (*process_line)(char *line);
};
static void send_hangup(int session_id){
monitor_client_writeline(monitor_client_fd, "hangup %06x\n",session_id);
@ -202,9 +211,9 @@ static int console_hangup(int argc, const char *const *argv, struct command_line
static int console_usage(int argc, const char *const *argv, struct command_line_option *o, void *context);
struct command_line_option console_commands[]={
{console_dial,{"call","<sid>","[<local_number>]","[<remote_extension>]",NULL},0,"Start dialling a given person"},
{console_answer,{"answer",NULL},0,"Answer an incoming phone call"},
{console_hangup,{"hangup",NULL},0,"Hangup the line"},
{console_dial,{"call","<sid>","[<local_number>]","[<remote_extension>]",NULL},0,"Start dialling a given person"},
{console_hangup,{"hangup",NULL},0,"Hangup the phone line"},
{console_usage,{"help",NULL},0,"This usage message"},
{NULL},
};
@ -225,15 +234,10 @@ static void console_command(char *line){
}
}
struct line_state{
int fd;
char line_buff[1024];
int line_pos;
};
static void read_lines(struct line_state *state, void (*process_line)(char *line)){
static void read_lines(struct sched_ent *alarm){
struct line_state *state=(struct line_state *)alarm;
set_nonblock(STDIN_FILENO);
int bytes = read(state->fd, state->line_buff + state->line_pos, sizeof(state->line_buff) - state->line_pos);
int bytes = read(state->alarm.poll.fd, state->line_buff + state->line_pos, sizeof(state->line_buff) - state->line_pos);
set_block(STDIN_FILENO);
int i = state->line_pos;
int processed=0;
@ -244,7 +248,7 @@ static void read_lines(struct line_state *state, void (*process_line)(char *line
if (state->line_buff[i]=='\n'){
state->line_buff[i]=0;
if (*line_start)
process_line(line_start);
state->process_line(line_start);
processed=i+1;
line_start = state->line_buff + processed;
}
@ -257,45 +261,53 @@ static void read_lines(struct line_state *state, void (*process_line)(char *line
}
}
static void monitor_read(struct sched_ent *alarm){
if (monitor_client_read(alarm->poll.fd, monitor_state, console_handlers,
sizeof(console_handlers)/sizeof(struct monitor_command_handler))<0){
unwatch(alarm);
monitor_client_close(alarm->poll.fd, monitor_state);
alarm->poll.fd=-1;
monitor_client_fd=-1;
}
}
int app_vomp_console(int argc, const char *const *argv, struct command_line_option *o, void *context){
struct pollfd fds[2];
struct line_state stdin_state;
struct monitor_state *state;
monitor_client_fd = monitor_client_open(&state);
static struct profile_total stdin_profile={
.name="read_lines",
};
struct line_state stdin_state={
.alarm.poll.fd = STDIN_FILENO,
.alarm.poll.events = POLLIN,
.alarm.function = read_lines,
.alarm.stats=&stdin_profile,
.process_line=console_command,
};
static struct profile_total monitor_profile={
.name="monitor_read",
};
struct sched_ent monitor_alarm={
.poll.events = POLLIN,
.function = monitor_read,
.stats=&monitor_profile,
};
monitor_client_fd = monitor_client_open(&monitor_state);
monitor_client_writeline(monitor_client_fd, "monitor vomp %d %d %d\n",
VOMP_CODEC_8ULAW,VOMP_CODEC_8ALAW,VOMP_CODEC_PCM);
bzero(&stdin_state, sizeof(struct line_state));
stdin_state.fd = STDIN_FILENO;
set_nonblock(monitor_client_fd);
fds[0].fd = STDIN_FILENO;
fds[0].events = POLLIN;
fds[1].fd = monitor_client_fd;
fds[1].events = POLLIN;
monitor_alarm.poll.fd = monitor_client_fd;
watch(&monitor_alarm);
while(1){
int r = poll(fds, 2, 10000);
if (r>0){
if (fds[0].revents & POLLIN)
read_lines(&stdin_state, console_command);
if (fds[1].revents & POLLIN){
if (monitor_client_read(monitor_client_fd, state, console_handlers,
sizeof(console_handlers)/sizeof(struct monitor_command_handler))<0){
break;
}
}
if (fds[0].revents & (POLLHUP | POLLERR))
break;
}
watch(&stdin_state.alarm);
while(monitor_client_fd!=-1){
fd_poll();
}
monitor_client_close(monitor_client_fd, state);
monitor_client_fd=-1;
unwatch(&stdin_state.alarm);
return 0;
}