void zmq::object_t::process_command (command_t &cmd_)
{
switch (cmd_.type) {
case command_t::revive:
process_revive ();
break;
case command_t::stop:
process_stop ();
break;
case command_t::plug:
process_plug ();
process_seqnum ();
return;
case command_t::own:
process_own (cmd_.args.own.object);
return;
case command_t::attach:
process_attach (cmd_.args.attach.engine);
process_seqnum ();
return;
case command_t::bind:
process_bind (cmd_.args.bind.in_pipe, cmd_.args.bind.out_pipe);
process_seqnum ();
return;
case command_t::pipe_term:
process_pipe_term ();
return;
case command_t::pipe_term_ack:
process_pipe_term_ack ();
return;
case command_t::term_req:
process_term_req (cmd_.args.term_req.object);
return;
case command_t::term:
process_term ();
return;
case command_t::term_ack:
process_term_ack ();
return;
default:
zmq_assert (false);
}
}
void ymq::YObject::process_command(ymq::YCommand &cmd) {
switch (cmd.type){
case ymq::YCommand::plug :
process_plug();
break;
case ymq::YCommand::bind :
process_bind();
break;
}
}
//
// 如何处理各种Command呢?
// 一般用于不同对象之间的通信，包括cross thread的通信
// 各种相关的函数实现已经定义好
//
void zmq::object_t::process_command(command_t &cmd_) {
switch (cmd_.type) {
case command_t::activate_read:
process_activate_read();
break;
case command_t::activate_write:
process_activate_write(cmd_.args.activate_write.msgs_read);
break;
case command_t::stop:
process_stop();
break;
case command_t::plug:
process_plug();
process_seqnum();
break;
case command_t::own:
process_own(cmd_.args.own.object);
process_seqnum();
break;
case command_t::attach:
process_attach(cmd_.args.attach.engine);
process_seqnum();
break;
case command_t::bind:
process_bind(cmd_.args.bind.pipe);
process_seqnum();
break;
case command_t::hiccup:
process_hiccup(cmd_.args.hiccup.pipe);
break;
case command_t::pipe_term:
process_pipe_term();
break;
case command_t::pipe_term_ack:
process_pipe_term_ack();
break;
case command_t::term_req:
process_term_req(cmd_.args.term_req.object);
break;
case command_t::term:
process_term(cmd_.args.term.linger);
break;
case command_t::term_ack:
process_term_ack();
break;
case command_t::reap:
process_reap(cmd_.args.reap.socket);
break;
case command_t::reaped:
process_reaped();
break;
case command_t::inproc_connected:
process_seqnum();
break;
case command_t::done:
default:
zmq_assert (false);
}
}
void zmq::object_t::process_command (command_t &cmd_)
{
switch (cmd_.type) {
case command_t::revive:
process_revive ();
break;
case command_t::stop:
process_stop ();
break;
case command_t::plug:
process_plug ();
process_seqnum ();
return;
case command_t::own:
process_own (cmd_.args.own.object);
process_seqnum ();
break;
case command_t::attach:
process_attach (cmd_.args.attach.engine,
blob_t (cmd_.args.attach.peer_identity,
cmd_.args.attach.peer_identity_size));
process_seqnum ();
break;
case command_t::bind:
process_bind (cmd_.args.bind.in_pipe, cmd_.args.bind.out_pipe,
cmd_.args.bind.peer_identity ? blob_t (cmd_.args.bind.peer_identity,
cmd_.args.bind.peer_identity_size) : blob_t ());
process_seqnum ();
break;
case command_t::reader_info:
process_reader_info (cmd_.args.reader_info.msgs_read);
break;
case command_t::pipe_term:
process_pipe_term ();
return;
case command_t::pipe_term_ack:
process_pipe_term_ack ();
break;
case command_t::term_req:
process_term_req (cmd_.args.term_req.object);
break;
case command_t::term:
process_term ();
break;
case command_t::term_ack:
process_term_ack ();
break;
default:
zmq_assert (false);
}
// The assumption here is that each command is processed once only,
// so deallocating it after processing is all right.
deallocate_command (&cmd_);
}
int main(int argc, char **argv) {
GetOpt opt(argc,argv,"8vfcSLBDs:l:b:d:o:r:");
int c, rc;
argv0 = argv[0];
while ((c = opt()) != EOF) {
switch (c) {
case '8': // 8 byte serial #; for janet only.
long_oids = 1;
break;
case 'v': // verbose
verbose_flag = 1;
break;
case 'f' : // overwrite existing module if found.
overwrite_module = 1;
break;
case 'c' : // syntax check only
scheck_only = 1;
break;
case 'S': // read from standard input
src_args[src_count++] = "-";
break;
case 'B': // print out language binding for all modules processed.
bind_all = 1;
break;
case 'L': // link all modules processed (from source).
link_all = 1;
break;
case 'D':
debug++;
break;
case 's':
src_args[src_count++] = opt.optarg;
break;
case 'r':
rm_args[rm_count++] = opt.optarg;
break;
case 'l':
link_args[link_count++] = opt.optarg;
break;
case 'b':
bind_args[bind_count++] = opt.optarg;
break;
case 'd':
dir_args[dir_count++] = opt.optarg;
break;
case 'o':
if (output_arg)
{
cerr << "only one output file name allowed" <<endl;
usage(argv[0]);
}
output_arg = opt.optarg;
break;
default:
usage(argv[0]);
return 1;
}
}
int i;
if (debug || verbose_flag) {
fprintf(stderr,"sdl: command line was\n\t");
for (i = 0; i < argc; i++)
fprintf(stderr,"%s ",argv[i]);
fprintf(stderr,"\n");
if (src_count>0)
{
fprintf(stderr,"compiling sdl source files: ");
for (i = 0; i<src_count; i++)
fprintf(stderr,"%s ",src_args[i]);
fprintf(stderr,"\n");
}
if (link_count>0)
{
fprintf(stderr,"linking moudles: ");
for (i = 0; i<link_count; i++)
fprintf(stderr,"%s ",link_args[i]);
fprintf(stderr,"\n");
}
if (bind_count>0)
{
fprintf(stderr,"creating language binding for modules: ");
for (i = 0; i<bind_count; i++)
fprintf(stderr,"%s ",bind_args[i]);
fprintf(stderr,"\n");
}
if (dir_count>0)
{
fprintf(stderr,"shore directory search path: ");
for (i = 0; i<dir_count; i++)
fprintf(stderr,"%s ",dir_args[i]);
fprintf(stderr,"\n");
}
if ( bind_all)
fprintf(stderr,"-B: printing language binding for all source processed\n");
if ( link_all)
fprintf(stderr,"-L: linking modules for all source processed\n");
if ( overwrite_module)
fprintf(stderr,"-f: deleting existing modules\n");
if (scheck_only)
fprintf(stderr,"-c: syntax check only\n");
}
// initialization:
if (!scheck_only)
metaobj_init(argc,argv);
if (src_count)
insert_rwords();
if (dir_count)
{
w_rc_t crc;
for (i=0; i<dir_count; i++)
add_dir(dir_args[i]);
// also, chdir to 1st dir arg, creating it if necessary.
W_COERCE(Shore::begin_transaction(3));
crc = Shore::chdir(dir_args[0]);
if (crc)
{
if (crc.err_num() != SH_NotFound)
crc.fatal(); //give up
SH_DO(Shore::mkdir(dir_args[0],0755));
SH_DO(Shore::chdir(dir_args[0]));
}
SH_DO(SH_COMMIT_TRANSACTION);
}
// first, remove anything specified by -r
if (rm_count >0)
rm_files(rm_count,rm_args);
for (i = 0; i<src_count; i++) {
if ((rc = process_src( src_args[i])))
return rc;
if (sdl_errors)
{
fprintf(stderr,"found %d errors processing sdl source file %s\n",
sdl_errors,src_args[i]);
return sdl_errors;
}
}
if (src_count && (g_module_list!= 0)) // say what we created
{
char * m_dir = dir_count? dir_args[0]: "/types";
W_COERCE(Shore::begin_transaction(3));
Ref<sdlDeclaration> lpt;
for (lpt = g_module_list; lpt != NULL; lpt = lpt->next)
fprintf(stderr,"created module %s/%s\n",m_dir,(char *)lpt->name);
SH_DO(SH_COMMIT_TRANSACTION);
}
if ( scheck_only && (link_count || bind_all || bind_count))
{
fprintf(stderr,"cannot link or bind with -c flag\n");
return sdl_errors;
}
if (link_all)
if (rc = link_all_modules())
return rc;
for (i = 0; i < link_count; i++) {
if ((rc = process_link( link_args[i])))
return rc;
}
if (bind_all) //orint all bindings from src module list
if (rc = print_all_bindings())
return rc;
if (bind_count == 1) // old style binding printout
{
if ((rc = process_bind(bind_args[i])))
return rc;
}
else if (bind_count > 0)
{
Set<Ref<sdlModule> > omods;
W_COERCE(Shore::begin_transaction(3));
for (i = 0; i < bind_count; i++)
{
Ref<sdlModule> bmod;
bmod = lookup_module(bind_args[i]);
if (bmod == 0) // null value
{
cerr << "couldn't find module " << bind_args[i] << endl;
break;
}
omods.add(bmod);
}
if (omods.get_size()>0
&& open_output_file(omods.get_elt(0)->name.string()) == 0)
print_cxx_binding(omods);
W_COERCE(SH_COMMIT_TRANSACTION);
}
return sdl_errors;
}
void zmq::object_t::process_command (command_t &cmd_)
{
switch (cmd_.type) {
case command_t::activate_read:
process_activate_read ();
break;
case command_t::activate_write:
process_activate_write (cmd_.args.activate_write.msgs_read);
break;
case command_t::stop:
process_stop ();
break;
case command_t::plug:
process_plug ();
process_seqnum ();
break;
case command_t::own:
process_own (cmd_.args.own.object);
process_seqnum ();
break;
case command_t::attach:
process_attach (cmd_.args.attach.engine,
cmd_.args.attach.peer_identity ?
blob_t (cmd_.args.attach.peer_identity,
cmd_.args.attach.peer_identity_size) : blob_t ());
process_seqnum ();
break;
case command_t::bind:
process_bind (cmd_.args.bind.pipe, cmd_.args.bind.peer_identity ?
blob_t (cmd_.args.bind.peer_identity,
cmd_.args.bind.peer_identity_size) : blob_t ());
process_seqnum ();
break;
case command_t::hiccup:
process_hiccup (cmd_.args.hiccup.pipe);
break;
case command_t::pipe_term:
process_pipe_term ();
break;
case command_t::pipe_term_ack:
process_pipe_term_ack ();
break;
case command_t::term_req:
process_term_req (cmd_.args.term_req.object);
break;
case command_t::term:
process_term (cmd_.args.term.linger);
break;
case command_t::term_ack:
process_term_ack ();
break;
case command_t::reap:
process_reap (cmd_.args.reap.socket);
break;
case command_t::reaped:
process_reaped ();
break;
default:
zmq_assert (false);
}
// The assumption here is that each command is processed once only,
// so deallocating it after processing is all right.
deallocate_command (&cmd_);
}