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generic-poky/meta/packages/tcf-agent/tcf-agent/terminals_agent.patch

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Index: org.eclipse.tm.tcf.terminals.agent/terminals.c
===================================================================
--- org.eclipse.tm.tcf.terminals.agent/terminals.c (revision 0)
+++ org.eclipse.tm.tcf.terminals.agent/terminals.c (revision 0)
@@ -0,0 +1,846 @@
+/*******************************************************************************
+ * Copyright (c) 2008 Wind River Systems, Inc. and others.
+ * All rights reserved. This program and the accompanying materials
+ * are made available under the terms of the Eclipse Public License v1.0
+ * and Eclipse Distribution License v1.0 which accompany this distribution.
+ * The Eclipse Public License is available at
+ * http://www.eclipse.org/legal/epl-v10.html
+ * and the Eclipse Distribution License is available at
+ * http://www.eclipse.org/org/documents/edl-v10.php.
+ *
+ * Contributors:
+ * Wind River Systems - initial API and implementation
+ *******************************************************************************/
+
+/*
+ * Sample TCF service implementation.
+ */
+
+#include <config.h>
+#include <stdlib.h>
+#include <stdio.h>
+#include <string.h>
+#include <errno.h>
+#include <fcntl.h>
+#include <signal.h>
+#include <assert.h>
+#include <termios.h>
+#ifndef TIOCGWINSZ
+#include <sys/ioctl.h>
+#endif
+#include <framework/myalloc.h>
+#include <framework/protocol.h>
+#include <framework/trace.h>
+#include <framework/context.h>
+#include <framework/json.h>
+#include <framework/asyncreq.h>
+#include <framework/exceptions.h>
+#include <framework/waitpid.h>
+#include <framework/signames.h>
+#include <services/streamsservice.h>
+#include <terminals.h>
+
+#define TERMINALS_DEBUG 1
+
+#define TERMINALS_NO_LOGIN 0
+
+static const char * TERMINALS = "Terminals";
+
+#if defined(WIN32)
+# include <tlhelp32.h>
+# ifdef _MSC_VER
+# pragma warning(disable:4201) /* nonstandard extension used : nameless struct/union (in winternl.h) */
+# include <winternl.h>
+# else
+# include <ntdef.h>
+# endif
+# ifndef STATUS_INFO_LENGTH_MISMATCH
+# define STATUS_INFO_LENGTH_MISMATCH ((NTSTATUS)0xC0000004L)
+# endif
+# ifndef SystemHandleInformation
+# define SystemHandleInformation 16
+# endif
+# error("unsupported WIN32!")
+#elif defined(_WRS_KERNEL)
+# include <symLib.h>
+# include <sysSymTbl.h>
+# include <ioLib.h>
+# include <ptyDrv.h>
+# include <taskHookLib.h>
+# error("unsupported WRS!")
+#else
+# include <sys/stat.h>
+# include <unistd.h>
+# include <dirent.h>
+# if TERMINALS_NO_LOGIN
+# define TERM_LAUNCH_EXEC "/bin/bash"
+# define TERM_LAUNCH_ARGS {TERM_LAUNCH_EXEC, NULL}
+# else
+# define TERM_LAUNCH_EXEC "/bin/login"
+# define TERM_LAUNCH_ARGS {TERM_LAUNCH_EXEC, "-p", NULL}
+# endif
+#endif
+
+#define PIPE_SIZE 0x1000
+#define TERM_PROP_DEF_SIZE 256
+
+typedef struct Terminal
+{
+ LINK link;
+ int pid; /*pid of the login process of the terminal*/
+ TCFBroadcastGroup * bcg;
+ int inp;
+ int out;
+ int err;
+ struct TerminalInput * inp_struct;
+ struct TerminalOutput * out_struct;
+ struct TerminalOutput * err_struct;
+ char inp_id[256];
+ char out_id[256];
+ char err_id[256];
+
+ char pty_type[TERM_PROP_DEF_SIZE];
+ char encoding[TERM_PROP_DEF_SIZE];
+ unsigned long width;
+ unsigned long height;
+ long exit_code;
+
+ Channel *channel;
+} Terminal;
+
+typedef struct TerminalOutput
+{
+ Terminal * prs;
+ AsyncReqInfo req;
+ int req_posted;
+ char buf[PIPE_SIZE];
+ size_t buf_pos;
+ int eos;
+ VirtualStream * vstream;
+} TerminalOutput;
+
+typedef struct TerminalInput
+{
+ Terminal * prs;
+ AsyncReqInfo req;
+ int req_posted;
+ char buf[PIPE_SIZE];
+ size_t buf_pos;
+ size_t buf_len;
+ int eos;
+ VirtualStream * vstream;
+} TerminalInput;
+
+#define link2term(A) ((Terminal *)((char *)(A) - offsetof(Terminal, link)))
+
+static LINK terms_list;
+#if defined(_WRS_KERNEL)
+static SEM_ID prs_list_lock = NULL;
+#endif
+
+static Terminal * find_terminal(int pid)
+{
+ LINK * qhp = &terms_list;
+ LINK * qp = qhp->next;
+
+ while (qp != qhp) {
+ Terminal * prs = link2term(qp);
+ if (prs->pid == pid)
+ return prs;
+ qp = qp->next;
+ }
+ return NULL;
+}
+
+static char * tid2id(int tid)
+{
+ static char s[64];
+ char * p = s + sizeof(s);
+ unsigned long n = (long) tid;
+ *(--p) = 0;
+ do {
+ *(--p) = (char) (n % 10 + '0');
+ n = n / 10;
+ } while (n != 0);
+
+ *(--p) = 'T';
+ return p;
+}
+
+static int id2tid(const char * id)
+{
+ int tid = 0;
+ if (id == NULL)
+ return 0;
+ if (id[0] != 'T')
+ return 0;
+ if (id[1] == 0)
+ return 0;
+ tid = (unsigned) strtol(id + 1, (char **) &id, 10);
+ if (id[0] != 0)
+ return 0;
+ return tid;
+}
+
+static void write_context(OutputStream * out, int tid)
+{
+ Terminal * prs = find_terminal(tid);
+
+ write_stream(out, '{');
+
+ if (prs != NULL) {
+ if (*prs->pty_type) {
+ json_write_string(out, "PtyType");
+ write_stream(out, ':');
+ json_write_string(out, prs->pty_type);
+ write_stream(out, ',');
+ }
+
+ if (*prs->encoding) {
+ json_write_string(out, "Encoding");
+ write_stream(out, ':');
+ json_write_string(out, prs->encoding);
+ write_stream(out, ',');
+ }
+
+ json_write_string(out, "Width");
+ write_stream(out, ':');
+ json_write_ulong(out, prs->width);
+ write_stream(out, ',');
+
+ json_write_string(out, "Height");
+ write_stream(out, ':');
+ json_write_ulong(out, prs->height);
+ write_stream(out, ',');
+
+ if (*prs->inp_id) {
+ json_write_string(out, "StdInID");
+ write_stream(out, ':');
+ json_write_string(out, prs->inp_id);
+ write_stream(out, ',');
+ }
+ if (*prs->out_id) {
+ json_write_string(out, "StdOutID");
+ write_stream(out, ':');
+ json_write_string(out, prs->out_id);
+ write_stream(out, ',');
+ }
+ if (*prs->err_id) {
+ json_write_string(out, "StdErrID");
+ write_stream(out, ':');
+ json_write_string(out, prs->err_id);
+ write_stream(out, ',');
+ }
+ }
+
+ json_write_string(out, "ID");
+ write_stream(out, ':');
+ json_write_string(out, tid2id(tid));
+
+ write_stream(out, '}');
+}
+
+static void send_event_terminal_exited(OutputStream * out, Terminal * prs)
+{
+ write_stringz(out, "E");
+ write_stringz(out, TERMINALS);
+ write_stringz(out, "exited");
+
+ json_write_string(out, tid2id(prs->pid));
+ write_stream(out, 0);
+
+ json_write_ulong(out, prs->exit_code);
+ write_stream(out, 0);
+
+ write_stream(out, MARKER_EOM);
+}
+
+static void send_event_terminal_win_size_changed(OutputStream * out,
+ Terminal * prs)
+{
+ write_stringz(out, "E");
+ write_stringz(out, TERMINALS);
+ write_stringz(out, "winSizeChanged");
+
+ json_write_string(out, tid2id(prs->pid));
+ write_stream(out, 0);
+
+ json_write_long(out, prs->width);
+ write_stream(out, 0);
+
+ json_write_long(out, prs->height);
+ write_stream(out, 0);
+
+ write_stream(out, MARKER_EOM);
+}
+
+static int kill_term(Terminal *term)
+{
+ int err = 0;
+
+#if defined(WIN32)
+ HANDLE h = OpenProcess(PROCESS_TERMINATE, FALSE, term->pid);
+ if (h == NULL)
+ {
+ err = set_win32_errno(GetLastError());
+ }
+ else
+ {
+ if (!TerminateProcess(h, 1)) err = set_win32_errno(GetLastError());
+ if (!CloseHandle(h) && !err) err = set_win32_errno(GetLastError());
+ }
+#else
+ if (kill(term->pid, SIGTERM) < 0)
+ err = errno;
+#endif
+ return err;
+}
+
+static void command_exit(char * token, Channel * c)
+{
+ int err = 0;
+ char id[256];
+ unsigned tid;
+ Terminal *term = NULL;
+
+ json_read_string(&c->inp, id, sizeof(id));
+ if (read_stream(&c->inp) != 0)
+ exception(ERR_JSON_SYNTAX);
+ if (read_stream(&c->inp) != MARKER_EOM)
+ exception(ERR_JSON_SYNTAX);
+
+ tid = id2tid(id);
+ write_stringz(&c->out, "R");
+ write_stringz(&c->out, token);
+
+ if (tid == 0) {
+ err = ERR_INV_CONTEXT;
+ } else {
+ term = find_terminal(tid);
+ if (term == NULL) {
+ err = ERR_INV_CONTEXT;
+ } else {
+ err = kill_term(term);
+ }
+ }
+
+ write_errno(&c->out, err);
+ write_stream(&c->out, MARKER_EOM);
+}
+
+static void terminal_exited(Terminal * prs)
+{
+ Trap trap;
+
+ if (set_trap(&trap)) {
+ send_event_terminal_exited(&prs->bcg->out, prs);
+ clear_trap(&trap);
+ } else {
+ trace(LOG_ALWAYS, "Exception sending terminal exited event: %d %s",
+ trap.error, errno_to_str(trap.error));
+ }
+
+#if defined(_WRS_KERNEL)
+ semTake(prs_list_lock, WAIT_FOREVER);
+#endif
+ list_remove(&prs->link);
+ close(prs->inp);
+ close(prs->out);
+ if (prs->out != prs->err)
+ close(prs->err);
+ if (prs->inp_struct) {
+ TerminalInput * inp = prs->inp_struct;
+ if (!inp->req_posted) {
+ virtual_stream_delete(inp->vstream);
+ loc_free(inp);
+ } else {
+ inp->prs = NULL;
+ }
+ }
+ if (prs->out_struct)
+ prs->out_struct->prs = NULL;
+ if (prs->err_struct)
+ prs->err_struct->prs = NULL;
+ loc_free(prs);
+#if defined(_WRS_KERNEL)
+ semGive(prs_list_lock);
+#endif
+}
+
+static void terminal_input_streams_callback(VirtualStream * stream,
+ int event_code, void * args)
+{
+ TerminalInput * inp = (TerminalInput *) args;
+
+ assert(inp->vstream == stream);
+ if (!inp->req_posted) {
+ if (inp->buf_pos >= inp->buf_len && !inp->eos) {
+ inp->buf_pos = inp->buf_len = 0;
+ virtual_stream_get_data(stream, inp->buf, sizeof(inp->buf),
+ &inp->buf_len, &inp->eos);
+ }
+ if (inp->buf_pos < inp->buf_len) {
+ inp->req.u.fio.bufp = inp->buf + inp->buf_pos;
+ inp->req.u.fio.bufsz = inp->buf_len - inp->buf_pos;
+ inp->req_posted = 1;
+ async_req_post(&inp->req);
+ }
+ }
+}
+
+static void write_terminal_input_done(void * x)
+{
+ AsyncReqInfo * req = (AsyncReqInfo *) x;
+ TerminalInput * inp = (TerminalInput *) req->client_data;
+
+ inp->req_posted = 0;
+ if (inp->prs == NULL) {
+ /* Process has exited */
+ virtual_stream_delete(inp->vstream);
+ loc_free(inp);
+ } else {
+ int wr = inp->req.u.fio.rval;
+
+ if (wr < 0) {
+ int err = inp->req.error;
+ trace(LOG_ALWAYS, "Can't write terminal input stream: %d %s", err,
+ errno_to_str(err));
+ inp->buf_pos = inp->buf_len = 0;
+ } else {
+ inp->buf_pos += wr;
+ }
+
+ terminal_input_streams_callback(inp->vstream, 0, inp);
+ }
+}
+
+static void write_terminal_input(Terminal * prs)
+{
+ TerminalInput * inp = prs->inp_struct = (TerminalInput *) loc_alloc_zero(
+ sizeof(TerminalInput));
+ inp->prs = prs;
+ inp->req.client_data = inp;
+ inp->req.done = write_terminal_input_done;
+ inp->req.type = AsyncReqWrite;
+ inp->req.u.fio.fd = prs->inp;
+ virtual_stream_create(TERMINALS, tid2id(prs->pid), PIPE_SIZE,
+ VS_ENABLE_REMOTE_WRITE, terminal_input_streams_callback, inp,
+ &inp->vstream);
+ virtual_stream_get_id(inp->vstream, prs->inp_id, sizeof(prs->inp_id));
+}
+
+static void terminal_output_streams_callback(VirtualStream * stream,
+ int event_code, void * args)
+{
+ TerminalOutput * out = (TerminalOutput *) args;
+
+ assert(out->vstream == stream);
+ if (!out->req_posted) {
+ int buf_len = out->req.u.fio.rval;
+ int err = 0;
+ int eos = 0;
+
+ if (buf_len < 0) {
+ buf_len = 0;
+ err = out->req.error;
+ }
+ if (buf_len == 0)
+ eos = 1;
+ if (out->prs == NULL) {
+ eos = 1;
+ err = 0;
+ }
+
+ assert(buf_len <= (int)sizeof(out->buf));
+ assert(out->buf_pos <= (size_t)buf_len);
+ assert(out->req.u.fio.bufp == out->buf);
+#ifdef __linux__
+ if (err == EIO)
+ err = 0;
+#endif
+ if (err)
+ trace(LOG_ALWAYS, "Can't read terminal output stream: %d %s", err,
+ errno_to_str(err));
+
+ if (out->buf_pos < (size_t) buf_len || out->eos != eos) {
+ size_t done = 0;
+ virtual_stream_add_data(stream, out->buf + out->buf_pos, buf_len
+ - out->buf_pos, &done, eos);
+ out->buf_pos += done;
+ if (eos)
+ out->eos = 1;
+ }
+
+ if (out->buf_pos >= (size_t) buf_len) {
+ if (!eos) {
+ out->req_posted = 1;
+ async_req_post(&out->req);
+ } else if (virtual_stream_is_empty(stream)) {
+ if (out->prs != NULL) {
+ if (out == out->prs->out_struct)
+ out->prs->out_struct = NULL;
+ if (out == out->prs->err_struct)
+ out->prs->err_struct = NULL;
+ }
+ virtual_stream_delete(stream);
+ loc_free(out);
+ }
+ }
+ } // end if(!out->req_posted)
+}
+
+static void read_terminal_output_done(void * x)
+{
+ AsyncReqInfo * req = (AsyncReqInfo *) x;
+ TerminalOutput * out = (TerminalOutput *) req->client_data;
+
+ out->buf_pos = 0;
+ out->req_posted = 0;
+ terminal_output_streams_callback(out->vstream, 0, out);
+}
+
+static TerminalOutput * read_terminal_output(Terminal * prs, int fd, char * id,
+ size_t id_size)
+{
+ TerminalOutput * out = (TerminalOutput *) loc_alloc_zero(
+ sizeof(TerminalOutput));
+ out->prs = prs;
+ out->req.client_data = out;
+ out->req.done = read_terminal_output_done;
+ out->req.type = AsyncReqRead;
+ out->req.u.fio.bufp = out->buf;
+ out->req.u.fio.bufsz = sizeof(out->buf);
+ out->req.u.fio.fd = fd;
+ virtual_stream_create(TERMINALS, tid2id(prs->pid), PIPE_SIZE,
+ VS_ENABLE_REMOTE_READ, terminal_output_streams_callback, out,
+ &out->vstream);
+ virtual_stream_get_id(out->vstream, id, id_size);
+ out->req_posted = 1;
+ async_req_post(&out->req);
+ return out;
+}
+
+static char **envp_add(char **old_envp, int old_envp_len, char *env)
+{
+ char **new_envp = NULL;
+ int i;
+ int env_size;
+ int old_envp_size;
+
+ assert(old_envp || (old_envp==NULL && old_envp_len==0));
+ assert(env);
+ assert(*env);
+
+ for (i = 0, old_envp_size = 0; i < old_envp_len; i++) {
+ old_envp_size += sizeof(char *); //size of env pointer
+ old_envp_size += strlen(old_envp[i]) + 1; //size of env string, including trailing '\0'
+ }
+ assert((old_envp && old_envp[i]==NULL) || (old_envp==NULL));
+ old_envp_size += sizeof(char *);//last null pointer
+
+ env_size = strlen(env); //new env string size
+
+ new_envp = loc_alloc(old_envp_size + sizeof(char *) + env_size + 1);
+ if (new_envp != NULL) {
+ new_envp[0] = (char *) new_envp + old_envp_size + sizeof(char *); //setting new env ptr
+ strcpy(new_envp[0], env); //copy new env string
+ if (old_envp) {
+ memcpy(&new_envp[1], old_envp, old_envp_size); //copy old envp
+ } else {
+ new_envp[1] = NULL;
+ }
+ }
+ return new_envp;
+}
+
+static int start_terminal(Channel * c, char *pty_type, char *encoding,
+ char ** envp, int envp_len, char * exe, char ** args, int *pid,
+ Terminal ** prs)
+{
+ int err = 0;
+ int fd_tty_master = -1;
+ char * tty_slave_name = NULL;
+ struct winsize size;
+ char **newenvp = envp;
+
+ memset(&size, 0, sizeof(struct winsize));
+ fd_tty_master = posix_openpt(O_RDWR | O_NOCTTY);
+ if (fd_tty_master < 0 || grantpt(fd_tty_master) < 0 || unlockpt(
+ fd_tty_master) < 0)
+ err = errno;
+ if (!err) {
+ tty_slave_name = ptsname(fd_tty_master);
+ if (tty_slave_name == NULL)
+ err = EINVAL;
+ }
+
+ if (ioctl(fd_tty_master, TIOCGWINSZ, (char *) &size) < 0)
+ err = errno;
+
+ if (!err && fd_tty_master < 3) {
+ int fd0 = fd_tty_master;
+ if ((fd_tty_master = dup(fd_tty_master)) < 0 || close(fd0))
+ err = errno;
+ }
+
+ if (!err) {
+ *pid = fork();
+ if (*pid < 0)
+ err = errno;
+ if (*pid == 0) {
+ int fd = -1;
+ int fd_tty_slave = -1;
+
+ if (*pty_type) {
+ char env_term[TERM_PROP_DEF_SIZE];
+ snprintf(env_term, sizeof(env_term), "TERM=%s", pty_type);
+ newenvp = envp_add(envp, envp_len, env_term);
+ if (newenvp == NULL) {
+ err = ENOMEM;
+ } else if (envp) {
+ loc_free(envp);
+ envp = NULL;
+ }
+ }
+
+ setsid();
+
+ if (!err && (fd = sysconf(_SC_OPEN_MAX)) < 0)
+ err = errno;
+ if (!err && (fd_tty_slave = open(tty_slave_name, O_RDWR)) < 0)
+ err = errno;
+#if defined(TIOCSCTTY)
+ if (!err && (ioctl(fd_tty_slave, TIOCSCTTY, (char *) 0)) < 0)
+ err = errno;
+#endif
+ if (!err && dup2(fd_tty_slave, 0) < 0)
+ err = errno;
+ if (!err && dup2(fd_tty_slave, 1) < 0)
+ err = errno;
+ if (!err && dup2(fd_tty_slave, 2) < 0)
+ err = errno;
+ while (!err && fd > 3)
+ close(--fd);
+ if (!err) {
+ execve(exe, args, newenvp);
+ err = errno;
+ }
+ if (newenvp)
+ loc_free(newenvp);
+ err = 1;
+ if (err < 1)
+ err = EINVAL;
+ else if (err > 0xff)
+ err = EINVAL;
+ exit(err);
+ }
+ }
+
+ if (!err) {
+ *prs = (Terminal *) loc_alloc_zero(sizeof(Terminal));
+ (*prs)->inp = fd_tty_master;
+ (*prs)->out = fd_tty_master;
+ (*prs)->err = fd_tty_master;
+ (*prs)->pid = *pid;
+ (*prs)->bcg = c->bcg;
+ (*prs)->channel = c;
+ if (*pty_type)
+ snprintf((*prs)->pty_type, sizeof((*prs)->pty_type), "%s", pty_type);
+ if (*encoding)
+ snprintf((*prs)->encoding, sizeof((*prs)->encoding), "%s", encoding);
+ (*prs)->width = size.ws_row;
+ (*prs)->height = size.ws_col;
+ list_add_first(&(*prs)->link, &terms_list);
+ }
+
+ if (!err)
+ return 0;
+ errno = err;
+ return -1;
+}
+
+static void command_get_context(char * token, Channel * c)
+{
+ int err = 0;
+ char id[256];
+ int tid;
+ Terminal *term;
+
+ json_read_string(&c->inp, id, sizeof(id));
+ if (read_stream(&c->inp) != 0)
+ exception(ERR_JSON_SYNTAX);
+ if (read_stream(&c->inp) != MARKER_EOM)
+ exception(ERR_JSON_SYNTAX);
+
+ tid = id2tid(id);
+ write_stringz(&c->out, "R");
+ write_stringz(&c->out, token);
+
+ if (tid == 0) {
+ err = ERR_INV_CONTEXT;
+ } else {
+ term = find_terminal(tid);
+ if (term == NULL) {
+ err = ERR_INV_CONTEXT;
+ } else {
+ write_context(&c->out, tid);
+ write_stream(&c->out, 0);
+ }
+ }
+
+ write_errno(&c->out, err);
+ write_stream(&c->out, MARKER_EOM);
+}
+
+static void command_launch(char * token, Channel * c)
+{
+ int pid = 0;
+ int err = 0;
+ char encoding[TERM_PROP_DEF_SIZE];
+ char pty_type[TERM_PROP_DEF_SIZE];
+ char *args[] = TERM_LAUNCH_ARGS;
+
+ char ** envp = NULL;
+ int envp_len = 0;
+
+ Terminal * prs = NULL;
+ Trap trap;
+
+ if (set_trap(&trap)) {
+ json_read_string(&c->inp, pty_type, sizeof(pty_type));
+ if (read_stream(&c->inp) != 0)
+ exception(ERR_JSON_SYNTAX);
+ json_read_string(&c->inp, encoding, sizeof(encoding));
+ if (read_stream(&c->inp) != 0)
+ exception(ERR_JSON_SYNTAX);
+ envp = json_read_alloc_string_array(&c->inp, &envp_len);
+ if (read_stream(&c->inp) != 0)
+ exception(ERR_JSON_SYNTAX);
+ if (read_stream(&c->inp) != MARKER_EOM)
+ exception(ERR_JSON_SYNTAX);
+
+ if (err == 0 && start_terminal(c, pty_type, encoding, envp, envp_len,
+ TERM_LAUNCH_EXEC, args, &pid, &prs) < 0)
+ err = errno;
+ if (prs != NULL) {
+ write_terminal_input(prs);
+ prs->out_struct = read_terminal_output(prs, prs->out, prs->out_id,
+ sizeof(prs->out_id));
+ if (prs->out != prs->err)
+ prs->err_struct = read_terminal_output(prs, prs->err,
+ prs->err_id, sizeof(prs->err_id));
+ }
+ if (!err) {
+ add_waitpid_process(pid);
+ }
+ //write result back
+ {
+ write_stringz(&c->out, "R");
+ write_stringz(&c->out, token);
+ write_errno(&c->out, err);
+ if (err || pid == 0) {
+ write_stringz(&c->out, "null");
+ } else {
+ write_context(&c->out, pid);
+ write_stream(&c->out, 0);
+ }
+ write_stream(&c->out, MARKER_EOM);
+ }
+ clear_trap(&trap);
+ }
+
+ loc_free(envp);
+
+ if (trap.error)
+ exception(trap.error);
+}
+
+static void command_set_win_size(char * token, Channel * c)
+{
+ int err = 0;
+ struct winsize size;
+ char id[256];
+ unsigned tid;
+ Terminal *term = NULL;
+
+ json_read_string(&c->inp, id, sizeof(id));
+ if (read_stream(&c->inp) != 0)
+ exception(ERR_JSON_SYNTAX);
+ size.ws_col=json_read_ulong(&c->inp);
+ if (read_stream(&c->inp) != 0)
+ exception(ERR_JSON_SYNTAX);
+ size.ws_row=json_read_ulong(&c->inp);
+ if (read_stream(&c->inp) != 0)
+ exception(ERR_JSON_SYNTAX);
+ if (read_stream(&c->inp) != MARKER_EOM)
+ exception(ERR_JSON_SYNTAX);
+
+ tid = id2tid(id);
+
+ if(tid==0 || (term=find_terminal(tid))==NULL) {
+ err=ERR_INV_CONTEXT;
+ }else if (term->width != size.ws_col || term->height != size.ws_row) {
+ if(ioctl(term->inp,TIOCSWINSZ,&size)<0) {
+ err=errno;
+ }
+ if(!err) {
+ term->width=size.ws_col;
+ term->height=size.ws_row;
+ send_event_terminal_win_size_changed(&term->channel->out,term);
+ }
+ }
+
+ write_stringz(&c->out, "R");
+ write_stringz(&c->out, token);
+ write_errno(&c->out, err);
+ write_stream(&c->out, MARKER_EOM);
+
+}
+
+static void waitpid_listener(int pid, int exited, int exit_code, int signal,
+ int event_code, int syscall, void * args)
+{
+ if (exited) {
+ Terminal * prs = find_terminal(pid);
+ if (prs) {
+ if (signal != 0)
+ prs->exit_code = -signal;
+ else
+ prs->exit_code = exit_code;
+ terminal_exited(prs);
+ }
+ }
+}
+
+static void channel_close_listener(Channel * c)
+{
+ LINK * l = NULL;
+
+ for (l = terms_list.next; l != &terms_list;) {
+ Terminal * term = link2term(l);
+ l = l->next;
+ if (term->channel == c) {
+ trace(LOG_ALWAYS, "Terminal is left launched: T%d", term->pid);
+ kill_term(term);
+ }
+ }
+}
+
+void ini_terminals_service(Protocol * proto)
+{
+#if defined(_WRS_KERNEL)
+ prs_list_lock = semMCreate(SEM_Q_PRIORITY);
+ if (prs_list_lock == NULL) check_error(errno);
+ if (taskCreateHookAdd((FUNCPTR)task_create_hook) != OK) check_error(errno);
+ if (taskDeleteHookAdd((FUNCPTR)task_delete_hook) != OK) check_error(errno);
+#endif
+ list_init(&terms_list);
+
+ add_waitpid_listener(waitpid_listener, NULL);
+ add_channel_close_listener(channel_close_listener);
+
+ add_command_handler(proto, TERMINALS, "getContext", command_get_context);
+ add_command_handler(proto, TERMINALS, "launch", command_launch);
+ add_command_handler(proto, TERMINALS, "exit", command_exit);
+ add_command_handler(proto, TERMINALS, "setWinSize", command_set_win_size);
+}
Index: org.eclipse.tm.tcf.terminals.agent/main/services-ext.h
===================================================================
--- org.eclipse.tm.tcf.terminals.agent/main/services-ext.h (revision 0)
+++ org.eclipse.tm.tcf.terminals.agent/main/services-ext.h (revision 0)
@@ -0,0 +1,25 @@
+/*******************************************************************************
+ * Copyright (c) 2007, 2010 Wind River Systems, Inc. and others.
+ * All rights reserved. This program and the accompanying materials
+ * are made available under the terms of the Eclipse Public License v1.0
+ * and Eclipse Distribution License v1.0 which accompany this distribution.
+ * The Eclipse Public License is available at
+ * http://www.eclipse.org/legal/epl-v10.html
+ * and the Eclipse Distribution License is available at
+ * http://www.eclipse.org/org/documents/edl-v10.php.
+ *
+ * Contributors:
+ * Wind River Systems - initial API and implementation
+ *******************************************************************************/
+
+/*
+ * Services initialization code extension point.
+ * If the agent is built with additional user-defined services,
+ * a customized version of services-ext.h file can be added to compiler headers search paths.
+ */
+
+#include "terminals.h"
+
+static void ini_ext_services(Protocol * proto, TCFBroadcastGroup * bcg) {
+ ini_terminals_service(proto);
+}
Index: org.eclipse.tm.tcf.terminals.agent/terminals.h
===================================================================
--- org.eclipse.tm.tcf.terminals.agent/terminals.h (revision 0)
+++ org.eclipse.tm.tcf.terminals.agent/terminals.h (revision 0)
@@ -0,0 +1,27 @@
+/*******************************************************************************
+ * Copyright (c) 2008 Wind River Systems, Inc. and others.
+ * All rights reserved. This program and the accompanying materials
+ * are made available under the terms of the Eclipse Public License v1.0
+ * and Eclipse Distribution License v1.0 which accompany this distribution.
+ * The Eclipse Public License is available at
+ * http://www.eclipse.org/legal/epl-v10.html
+ * and the Eclipse Distribution License is available at
+ * http://www.eclipse.org/org/documents/edl-v10.php.
+ *
+ * Contributors:
+ * Wind River Systems - initial API and implementation
+ *******************************************************************************/
+
+/*
+ * Sample TCF service header file.
+ */
+
+#ifndef TERMINALS_H_
+#define TERMINALS_H_
+
+#include <config.h>
+#include <framework/protocol.h>
+
+extern void ini_terminals_service(Protocol * proto);
+
+#endif /*TERMINALS_H_*/
Index: org.eclipse.tm.tcf.terminals.agent/config.h
===================================================================
--- org.eclipse.tm.tcf.terminals.agent/config.h (revision 0)
+++ org.eclipse.tm.tcf.terminals.agent/config.h (revision 0)
@@ -0,0 +1,63 @@
+/*******************************************************************************
+ * Copyright (c) 2008 Wind River Systems, Inc. and others.
+ * All rights reserved. This program and the accompanying materials
+ * are made available under the terms of the Eclipse Public License v1.0
+ * and Eclipse Distribution License v1.0 which accompany this distribution.
+ * The Eclipse Public License is available at
+ * http://www.eclipse.org/legal/epl-v10.html
+ * and the Eclipse Distribution License is available at
+ * http://www.eclipse.org/org/documents/edl-v10.php.
+ *
+ * Contributors:
+ * Wind River Systems - initial API and implementation
+ *******************************************************************************/
+
+/*
+ * This file contains "define" statements that control agent configuration.
+ * SERVICE_* definitions control which service implementations are included into the agent.
+ *
+ * This is example agent configuration. It includes only few standard services,
+ * and one example service: Day Time.
+ */
+
+#ifndef D_config
+#define D_config
+
+#include <framework/mdep.h>
+
+#if defined(WIN32) || defined(__CYGWIN__)
+# define TARGET_UNIX 0
+#elif defined(_WRS_KERNEL)
+# define TARGET_UNIX 0
+#else
+# define TARGET_UNIX 1
+#endif
+
+#define SERVICE_Locator 1
+#define SERVICE_Processes 1
+#define SERVICE_Streams 1
+#define SERVICE_FileSystem 1
+#define SERVICE_SysMonitor TARGET_UNIX
+
+#define ENABLE_ZeroCopy 1
+
+#if !defined(ENABLE_Splice)
+# if ENABLE_ZeroCopy
+# include <fcntl.h>
+# if defined(SPLICE_F_MOVE)
+# define ENABLE_Splice 1
+# else
+# define ENABLE_Splice 0
+# endif
+# else
+# define ENABLE_Splice 0
+# endif
+#endif
+
+#define ENABLE_SSL 0
+
+#define ENABLE_Trace 1
+#define ENABLE_Discovery 1
+
+
+#endif /* D_config */
Index: org.eclipse.tm.tcf.terminals.agent/Makefile
===================================================================
--- org.eclipse.tm.tcf.terminals.agent/Makefile (revision 0)
+++ org.eclipse.tm.tcf.terminals.agent/Makefile (revision 0)
@@ -0,0 +1,39 @@
+TCF_AGENT_DIR=../agent
+
+include $(TCF_AGENT_DIR)/Makefile.inc
+
+override CFLAGS += $(foreach dir,$(INCDIRS),-I$(dir)) $(OPTS)
+
+HFILES := $(foreach dir,$(SRCDIRS),$(wildcard $(dir)/*.h)) $(HFILES)
+CFILES := $(sort $(foreach dir,$(SRCDIRS),$(wildcard $(dir)/*.c)) $(CFILES))
+
+#no using SSL
+LIBS = -lpthread -lrt
+
+EXECS = $(BINDIR)/agent$(EXTEXE)
+
+all: $(EXECS)
+
+$(BINDIR)/libtcf$(EXTLIB) : $(OFILES)
+ $(AR) rcs $@ $^
+
+$(BINDIR)/agent$(EXTEXE): $(BINDIR)/main/main$(EXTOBJ) $(BINDIR)/libtcf$(EXTLIB)
+ $(CC) $(CFLAGS) -o $@ $(BINDIR)/main/main$(EXTOBJ) $(BINDIR)/libtcf$(EXTLIB) $(LIBS)
+
+$(BINDIR)/%$(EXTOBJ): %.c $(HFILES) Makefile
+ @mkdir -p $(dir $@)
+ $(CC) $(CFLAGS) -c -o $@ $<
+
+$(BINDIR)/%$(EXTOBJ): $(TCF_AGENT_DIR)/%.c $(HFILES) Makefile
+ @mkdir -p $(dir $@)
+ $(CC) $(CFLAGS) -c -o $@ $<
+
+install: all
+ install -d -m 755 $(INSTALLROOT)$(SBIN)
+ install -d -m 755 $(INSTALLROOT)$(INIT)
+ install -c $(BINDIR)/agent -m 755 $(INSTALLROOT)$(SBIN)/tcf-agent
+ install -c $(TCF_AGENT_DIR)/main/tcf-agent.init -m 755 $(INSTALLROOT)$(INIT)/tcf-agent
+
+clean:
+ rm -rf $(BINDIR)
+
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