[Freeswitch-svn] [commit] r10890 - in freeswitch/trunk/libs/esl: . src src/include
FreeSWITCH SVN
anthm at freeswitch.org
Fri Dec 19 16:35:09 PST 2008
Author: anthm
Date: Fri Dec 19 19:35:09 2008
New Revision: 10890
Log:
add esl and fs_cli
Added:
freeswitch/trunk/libs/esl/
freeswitch/trunk/libs/esl/Makefile
freeswitch/trunk/libs/esl/fs_cli.c
freeswitch/trunk/libs/esl/src/
freeswitch/trunk/libs/esl/src/esl.c
freeswitch/trunk/libs/esl/src/esl_event.c
freeswitch/trunk/libs/esl/src/esl_threadmutex.c
freeswitch/trunk/libs/esl/src/include/
freeswitch/trunk/libs/esl/src/include/esl.h
freeswitch/trunk/libs/esl/src/include/esl_event.h
freeswitch/trunk/libs/esl/src/include/esl_threadmutex.h
freeswitch/trunk/libs/esl/testclient.c
Added: freeswitch/trunk/libs/esl/Makefile
==============================================================================
--- (empty file)
+++ freeswitch/trunk/libs/esl/Makefile Fri Dec 19 19:35:09 2008
@@ -0,0 +1,26 @@
+PWD=$(shell pwd)
+INCS=-I$(PWD)/src/include
+LIBEDIT_DIR=../../libs/libedit
+CFLAGS=$(INCS) -g -ggdb -I$(LIBEDIT_DIR)/src/
+MYLIB=libesl.a
+
+OBJS=src/esl.o src/esl_event.o src/esl_threadmutex.o
+
+all: $(MYLIB) fs_cli
+
+$(MYLIB): $(OBJS) $(HEADERS)
+ ar rcs $(MYLIB) $(OBJS)
+ ranlib $(MYLIB)
+
+%.o: %.c
+ $(CC) $(CC_CFLAGS) $(CFLAGS) -c $< -o $@
+
+test: $(MYLIB)
+ $(CC) $(CC_CFLAGS) $(CFLAGS) testclient.c -o testclient -L. -lesl
+
+fs_cli: $(MYLIB) fs_cli.c
+ $(CC) $(CC_CFLAGS) $(CFLAGS) fs_cli.c -o fs_cli -L. -L$(LIBEDIT_DIR)/src/.libs -lesl -ledit -lncurses -lpthread
+
+clean:
+ rm -f *.o src/*.o testclient fs_cli libesl.a *~ src/*~ src/include/*~
+
Added: freeswitch/trunk/libs/esl/fs_cli.c
==============================================================================
--- (empty file)
+++ freeswitch/trunk/libs/esl/fs_cli.c Fri Dec 19 19:35:09 2008
@@ -0,0 +1,245 @@
+#include <stdio.h>
+#include <stdlib.h>
+#include <esl.h>
+#include <signal.h>
+#include <sys/select.h>
+
+#include <histedit.h>
+static char prompt_str[512] = "";
+static char hostname[512] = "";
+
+char *prompt(EditLine * e)
+{
+ if (*prompt_str == '\0') {
+ gethostname(hostname, sizeof(hostname));
+ snprintf(prompt_str, sizeof(prompt_str), "freeswitch@%s> ", hostname);
+ }
+
+ return prompt_str;
+
+}
+
+static EditLine *el;
+static History *myhistory;
+static HistEvent ev;
+static char *hfile = NULL;
+static int running = 1;
+static int thread_running = 0;
+static esl_mutex_t *global_mutex;
+
+static void handle_SIGINT(int sig)
+{
+ if (sig);
+ return;
+}
+
+static const char* COLORS[] = { ESL_SEQ_DEFAULT_COLOR, ESL_SEQ_FRED, ESL_SEQ_FRED,
+ ESL_SEQ_FRED, ESL_SEQ_FMAGEN, ESL_SEQ_FCYAN, ESL_SEQ_FGREEN, ESL_SEQ_FYELLOW };
+
+
+static void *msg_thread_run(esl_thread_t *me, void *obj)
+{
+
+ esl_handle_t *handle = (esl_handle_t *) obj;
+
+ thread_running = 1;
+
+ while(thread_running && handle->connected) {
+ fd_set rfds, efds;
+ struct timeval tv = { 0, 50 * 1000 };
+ int max, activity, i = 0;
+
+ esl_mutex_lock(global_mutex);
+ FD_ZERO(&rfds);
+ FD_ZERO(&efds);
+ FD_SET(handle->sock, &rfds);
+ FD_SET(handle->sock, &efds);
+
+ max = handle->sock + 1;
+
+ if ((activity = select(max, &rfds, NULL, &efds, &tv)) < 0) {
+ esl_mutex_unlock(global_mutex);
+ goto done;
+ }
+
+
+ if (activity && FD_ISSET(handle->sock, &rfds)) {
+ esl_recv(handle);
+ if (handle->last_event) {
+ const char *type = esl_event_get_header(handle->last_event, "content-type");
+ if (!strcasecmp(type, "log/data")) {
+ int level;
+ if (strstr(handle->last_event->body, "[CONSOLE]")) {
+ level = 0;
+ } else if (strstr(handle->last_event->body, "[ALERT]")) {
+ level = 1;
+ } else if (strstr(handle->last_event->body, "[CRIT]")) {
+ level = 2;
+ } else if (strstr(handle->last_event->body, "[ERROR]")) {
+ level = 3;
+ } else if (strstr(handle->last_event->body, "[WARNING]")) {
+ level = 4;
+ } else if (strstr(handle->last_event->body, "[NOTICE]")) {
+ level = 5;
+ } else if (strstr(handle->last_event->body, "[INFO]")) {
+ level = 6;
+ } else if (strstr(handle->last_event->body, "[DEBUG]")) {
+ level = 7;
+ }
+
+ printf("%s%s%s", COLORS[level], handle->last_event->body, ESL_SEQ_DEFAULT_COLOR);
+ }
+ }
+
+ }
+
+ esl_mutex_unlock(global_mutex);
+ usleep(1000);
+ }
+
+ done:
+
+ thread_running = 0;
+
+ return NULL;
+}
+
+static int process_command(esl_handle_t *handle, const char *cmd)
+{
+ if (!strcasecmp(cmd, "exit")) {
+ return -1;
+ }
+
+ if (!strncasecmp(cmd, "loglevel", 8)) {
+ const char *level = cmd + 8;
+
+ while(*level == ' ') level++;
+ if (!esl_strlen_zero(level)) {
+ char cb[128] = "";
+
+ snprintf(cb, sizeof(cb), "log %s\n\n", level);
+ esl_mutex_lock(global_mutex);
+ esl_send_recv(handle, cb);
+ printf("%s\n", handle->last_reply);
+ esl_mutex_unlock(global_mutex);
+ }
+
+ goto end;
+ }
+
+
+ printf("Unknown command [%s]\n", cmd);
+
+ end:
+
+ return 0;
+
+}
+
+int main(void)
+{
+ esl_handle_t handle = {0};
+ int count;
+ const char *line;
+ char cmd_str[1024] = "";
+ char hfile[512] = "/tmp/fs_cli_history";
+ char *home = getenv("HOME");
+
+ if (home) {
+ snprintf(hfile, sizeof(hfile), "%s/.fs_cli_history", home);
+ }
+
+ esl_mutex_create(&global_mutex);
+
+ signal(SIGINT, handle_SIGINT);
+ gethostname(hostname, sizeof(hostname));
+
+ handle.debug = 0;
+
+
+ // um ya add some command line parsing for host port and pass
+
+ if (esl_connect(&handle, "localhost", 8021, "ClueCon")) {
+ printf("Error Connecting [%s]\n", handle.err);
+ goto done;
+ }
+
+ esl_thread_create_detached(msg_thread_run, &handle);
+
+ el = el_init(__FILE__, stdout, stdout, stdout);
+ el_set(el, EL_PROMPT, &prompt);
+ el_set(el, EL_EDITOR, "emacs");
+ myhistory = history_init();
+
+ if (myhistory == 0) {
+ fprintf(stderr, "history could not be initialized\n");
+ goto done;
+ }
+
+ history(myhistory, &ev, H_SETSIZE, 800);
+ el_set(el, EL_HIST, history, myhistory);
+ history(myhistory, &ev, H_LOAD, hfile);
+
+
+ snprintf(cmd_str, sizeof(cmd_str), "log info\n\n");
+ esl_mutex_lock(global_mutex);
+ esl_send_recv(&handle, cmd_str);
+ esl_mutex_unlock(global_mutex);
+
+ while (running) {
+
+ line = el_gets(el, &count);
+
+ if (count > 1) {
+ if (!esl_strlen_zero(line)) {
+ char *cmd = strdup(line);
+ char *p;
+ const LineInfo *lf = el_line(el);
+ char *foo = (char *) lf->buffer;
+ if ((p = strrchr(cmd, '\r')) || (p = strrchr(cmd, '\n'))) {
+ *p = '\0';
+ }
+ assert(cmd != NULL);
+ history(myhistory, &ev, H_ENTER, line);
+
+ if (!strncasecmp(cmd, "...", 3)) {
+ goto done;
+ } else if (*cmd == '/') {
+ if (process_command(&handle, cmd + 1)) {
+ running = 0;
+ }
+ } else {
+ snprintf(cmd_str, sizeof(cmd_str), "api %s\n\n", cmd);
+ esl_mutex_lock(global_mutex);
+ esl_send_recv(&handle, cmd_str);
+ printf("%s\n", handle.last_event->body);
+ esl_mutex_unlock(global_mutex);
+ }
+
+ el_deletestr(el, strlen(foo) + 1);
+ memset(foo, 0, strlen(foo));
+ free(cmd);
+ }
+ }
+
+ usleep(1000);
+
+ }
+
+
+ done:
+
+ history(myhistory, &ev, H_SAVE, hfile);
+
+ /* Clean up our memory */
+ history_end(myhistory);
+ el_end(el);
+
+ esl_disconnect(&handle);
+
+ thread_running = 0;
+
+ esl_mutex_destroy(&global_mutex);
+
+ return 0;
+}
Added: freeswitch/trunk/libs/esl/src/esl.c
==============================================================================
--- (empty file)
+++ freeswitch/trunk/libs/esl/src/esl.c Fri Dec 19 19:35:09 2008
@@ -0,0 +1,333 @@
+/*
+ * Copyright (c) 2007, Anthony Minessale II
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ * * Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ *
+ * * Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ *
+ * * Neither the name of the original author; nor the names of any contributors
+ * may be used to endorse or promote products derived from this software
+ * without specific prior written permission.
+ *
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER
+ * OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
+ * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
+ * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
+ * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
+ * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
+ * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+ * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#include <esl.h>
+
+#ifndef HAVE_GETHOSTBYNAME_R
+extern int gethostbyname_r (const char *__name,
+ struct hostent *__result_buf,
+ char *__buf, size_t __buflen,
+ struct hostent **__result,
+ int *__h_errnop);
+#endif
+
+
+
+size_t esl_url_encode(const char *url, char *buf, size_t len)
+{
+ const char *p;
+ size_t x = 0;
+ const char urlunsafe[] = "\r\n \"#%&+:;<=>?@[\\]^`{|}";
+ const char hex[] = "0123456789ABCDEF";
+
+ if (!buf) {
+ return 0;
+ }
+
+ if (!url) {
+ return 0;
+ }
+
+ len--;
+
+ for (p = url; *p; p++) {
+ if (x >= len) {
+ break;
+ }
+ if (*p < ' ' || *p > '~' || strchr(urlunsafe, *p)) {
+ if ((x + 3) >= len) {
+ break;
+ }
+ buf[x++] = '%';
+ buf[x++] = hex[*p >> 4];
+ buf[x++] = hex[*p & 0x0f];
+ } else {
+ buf[x++] = *p;
+ }
+ }
+ buf[x] = '\0';
+
+ return x;
+}
+
+char *esl_url_decode(char *s)
+{
+ char *o;
+ unsigned int tmp;
+
+ for (o = s; *s; s++, o++) {
+ if (*s == '%' && strlen(s) > 2 && sscanf(s + 1, "%2x", &tmp) == 1) {
+ *o = (char) tmp;
+ s += 2;
+ } else {
+ *o = *s;
+ }
+ }
+ *o = '\0';
+ return s;
+}
+
+
+
+esl_status_t esl_connect(esl_handle_t *handle, const char *host, esl_port_t port, const char *password)
+{
+
+ struct hostent *result;
+ char sendbuf[256];
+ char recvbuf[256];
+ int rval;
+ const char *hval;
+
+ handle->sock = socket(PF_INET, SOCK_STREAM, IPPROTO_TCP);
+
+ if (handle->sock == ESL_SOCK_INVALID) {
+ snprintf(handle->err, sizeof(handle->err), "Socket Error");
+ return ESL_FAIL;
+ }
+
+ memset(&handle->sockaddr, 0, sizeof(handle->sockaddr));
+ handle->sockaddr.sin_family = AF_INET;
+ handle->sockaddr.sin_port = htons(port);
+
+ memset(&handle->hostent, 0, sizeof(handle->hostent));
+
+#ifdef HAVE_GETHOSTBYNAME_R_FIVE
+ rval = gethostbyname_r(host, &handle->hostent, handle->hostbuf, sizeof(handle->hostbuf), &handle->errno);
+ result = handle->hostent;
+#else
+ rval = gethostbyname_r(host, &handle->hostent, handle->hostbuf, sizeof(handle->hostbuf), &result, &handle->errno);
+#endif
+
+ if (rval) {
+ strerror_r(handle->errno, handle->err, sizeof(handle->err));
+ goto fail;
+ }
+
+ memcpy(&handle->sockaddr.sin_addr, result->h_addr, result->h_length);
+
+ rval = connect(handle->sock, (struct sockaddr *) &handle->sockaddr, sizeof(handle->sockaddr));
+
+ if (rval) {
+ strerror_r(handle->errno, handle->err, sizeof(handle->err));
+ goto fail;
+ }
+
+ if (esl_recv(handle)) {
+ snprintf(handle->err, sizeof(handle->err), "Connection Error");
+ goto fail;
+ }
+
+ hval = esl_event_get_header(handle->last_event, "content-type");
+
+ if (strcasecmp(hval, "auth/request")) {
+ snprintf(handle->err, sizeof(handle->err), "Connection Error");
+ goto fail;
+ }
+
+ snprintf(sendbuf, sizeof(sendbuf), "auth %s\n\n", password);
+ esl_send(handle, sendbuf);
+
+
+ if (esl_recv(handle)) {
+ snprintf(handle->err, sizeof(handle->err), "Connection Error");
+ goto fail;
+ }
+
+
+ hval = esl_event_get_header(handle->last_event, "reply-text");
+
+ if (strcasecmp(hval, "+OK accepted")) {
+ snprintf(handle->err, sizeof(handle->err), "Connection Error");
+ goto fail;
+ }
+
+ handle->connected = 1;
+
+ return ESL_SUCCESS;
+
+ fail:
+
+ esl_disconnect(handle);
+ return ESL_FAIL;
+}
+
+esl_status_t esl_disconnect(esl_handle_t *handle)
+{
+ esl_event_safe_destroy(&handle->last_event);
+
+ if (handle->sock != ESL_SOCK_INVALID) {
+ close(handle->sock);
+ handle->sock = ESL_SOCK_INVALID;
+ return ESL_SUCCESS;
+ }
+
+ handle->connected = 0;
+
+ return ESL_FAIL;
+}
+
+esl_status_t esl_recv(esl_handle_t *handle)
+{
+ char *c;
+ esl_ssize_t rrval;
+ int crc = 0;
+ esl_event_t *revent = NULL;
+ char *beg;
+ char *hname, *hval;
+ char *col;
+ char *cl;
+ ssize_t len;
+
+ esl_event_safe_destroy(&handle->last_event);
+ memset(handle->header_buf, 0, sizeof(handle->header_buf));
+
+ c = handle->header_buf;
+ beg = c;
+
+ for(;;) {
+ rrval = recv(handle->sock, c, 1, 0);
+
+ if (rrval < 0) {
+ strerror_r(handle->errno, handle->err, sizeof(handle->err));
+ goto fail;
+ } else if (rrval > 0) {
+ if (*c == '\n') {
+ if (++crc == 2) {
+ break;
+ }
+
+ if (!revent) {
+ esl_event_create(&revent, ESL_EVENT_COMMAND);
+ }
+
+ hname = beg;
+ hval = col = NULL;
+
+ if (hname && (col = strchr(hname, ':'))) {
+ hval = col + 1;
+ *col = '\0';
+ while(*hval == ' ') hval++;
+ }
+
+ *c = '\0';
+
+ if (hname && hval) {
+ if (handle->debug > 1) {
+ printf("RECV HEADER [%s] = [%s]\n", hname, hval);
+ }
+ esl_event_add_header_string(revent, ESL_STACK_BOTTOM, hname, hval);
+ }
+
+ beg = c+1;
+
+
+ } else {
+ crc = 0;
+ }
+
+ c++;
+ }
+ }
+
+ if (!revent) {
+ goto fail;
+ }
+
+ if ((cl = esl_event_get_header(revent, "content-length"))) {
+ char *body;
+ esl_ssize_t sofar = 0;
+
+ len = atol(cl);
+ body = malloc(len+1);
+ esl_assert(body);
+ *(body + len) = '\0';
+
+ do {
+ esl_ssize_t r;
+ if ((r = recv(handle->sock, body + sofar, len - sofar, 0)) < 0) {
+ strerror_r(handle->errno, handle->err, sizeof(handle->err));
+ goto fail;
+ }
+ sofar += r;
+ } while (sofar < len);
+
+ revent->body = body;
+ }
+
+
+
+ handle->last_event = revent;
+
+ if (handle->last_event) {
+ const char *reply = esl_event_get_header(handle->last_event, "reply-text");
+ if (!esl_strlen_zero(reply)) {
+ strncpy(handle->last_reply, reply, sizeof(handle->last_reply));
+ }
+ }
+
+
+ if (handle->debug) {
+ char *foo;
+ esl_event_serialize(handle->last_event, &foo, ESL_FALSE);
+ printf("RECV MESSAGE\n%s\n", foo);
+ free(foo);
+ }
+
+ return ESL_SUCCESS;
+
+ fail:
+
+ esl_disconnect(handle);
+ return ESL_FAIL;
+
+}
+
+esl_status_t esl_send(esl_handle_t *handle, const char *cmd)
+{
+ if (handle->debug) {
+ printf("SEND\n%s\n", cmd);
+ }
+
+ send(handle->sock, cmd, strlen(cmd), 0);
+}
+
+
+esl_status_t esl_send_recv(esl_handle_t *handle, const char *cmd)
+{
+ esl_send(handle, cmd);
+ esl_recv(handle);
+}
+
+
+
+
Added: freeswitch/trunk/libs/esl/src/esl_event.c
==============================================================================
--- (empty file)
+++ freeswitch/trunk/libs/esl/src/esl_event.c Fri Dec 19 19:35:09 2008
@@ -0,0 +1,553 @@
+/*
+ * Copyright (c) 2007, Anthony Minessale II
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ * * Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ *
+ * * Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ *
+ * * Neither the name of the original author; nor the names of any contributors
+ * may be used to endorse or promote products derived from this software
+ * without specific prior written permission.
+ *
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER
+ * OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
+ * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
+ * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
+ * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
+ * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
+ * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+ * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#include <esl.h>
+#include <esl_event.h>
+
+static char *my_dup(const char *s)
+{
+ size_t len = strlen(s) + 1;
+ void *new = malloc(len);
+ esl_assert(new);
+
+ return (char *) memcpy(new, s, len);
+}
+
+#ifndef ALLOC
+#define ALLOC(size) malloc(size)
+#endif
+#ifndef DUP
+#define DUP(str) my_dup(str)
+#endif
+#ifndef FREE
+#define FREE(ptr) esl_safe_free(ptr)
+#endif
+
+/* make sure this is synced with the esl_event_types_t enum in esl_types.h
+ also never put any new ones before EVENT_ALL
+*/
+static char *EVENT_NAMES[] = {
+ "CUSTOM",
+ "CHANNEL_CREATE",
+ "CHANNEL_DESTROY",
+ "CHANNEL_STATE",
+ "CHANNEL_ANSWER",
+ "CHANNEL_HANGUP",
+ "CHANNEL_EXECUTE",
+ "CHANNEL_EXECUTE_COMPLETE",
+ "CHANNEL_BRIDGE",
+ "CHANNEL_UNBRIDGE",
+ "CHANNEL_PROGRESS",
+ "CHANNEL_PROGRESS_MEDIA",
+ "CHANNEL_OUTGOING",
+ "CHANNEL_PARK",
+ "CHANNEL_UNPARK",
+ "CHANNEL_APPLICATION",
+ "CHANNEL_ORIGINATE",
+ "CHANNEL_UUID",
+ "API",
+ "LOG",
+ "INBOUND_CHAN",
+ "OUTBOUND_CHAN",
+ "STARTUP",
+ "SHUTDOWN",
+ "PUBLISH",
+ "UNPUBLISH",
+ "TALK",
+ "NOTALK",
+ "SESSION_CRASH",
+ "MODULE_LOAD",
+ "MODULE_UNLOAD",
+ "DTMF",
+ "MESSAGE",
+ "PRESENCE_IN",
+ "NOTIFY_IN",
+ "PRESENCE_OUT",
+ "PRESENCE_PROBE",
+ "MESSAGE_WAITING",
+ "MESSAGE_QUERY",
+ "ROSTER",
+ "CODEC",
+ "BACKGROUND_JOB",
+ "DETECTED_SPEECH",
+ "DETECTED_TONE",
+ "PRIVATE_COMMAND",
+ "HEARTBEAT",
+ "TRAP",
+ "ADD_SCHEDULE",
+ "DEL_SCHEDULE",
+ "EXE_SCHEDULE",
+ "RE_SCHEDULE",
+ "RELOADXML",
+ "NOTIFY",
+ "SEND_MESSAGE",
+ "RECV_MESSAGE",
+ "REQUEST_PARAMS",
+ "CHANNEL_DATA",
+ "GENERAL",
+ "COMMAND",
+ "SESSION_HEARTBEAT",
+ "ALL"
+};
+
+const char *esl_event_name(esl_event_types_t event)
+{
+ return EVENT_NAMES[event];
+}
+
+esl_status_t esl_name_event(const char *name, esl_event_types_t *type)
+{
+ esl_event_types_t x;
+
+ for (x = 0; x <= ESL_EVENT_ALL; x++) {
+ if ((strlen(name) > 13 && !strcasecmp(name + 13, EVENT_NAMES[x])) || !strcasecmp(name, EVENT_NAMES[x])) {
+ *type = x;
+ return ESL_SUCCESS;
+ }
+ }
+
+ return ESL_FAIL;
+}
+
+
+esl_status_t esl_event_create_subclass(esl_event_t **event, esl_event_types_t event_id, const char *subclass_name)
+{
+ *event = NULL;
+
+ if (event_id != ESL_EVENT_CUSTOM && subclass_name) {
+ return ESL_FAIL;
+ }
+
+ *event = ALLOC(sizeof(esl_event_t));
+ esl_assert(*event);
+
+
+ memset(*event, 0, sizeof(esl_event_t));
+
+ (*event)->event_id = event_id;
+
+ if (subclass_name) {
+ (*event)->subclass_name = DUP(subclass_name);
+ esl_event_add_header_string(*event, ESL_STACK_BOTTOM, "Event-Subclass", subclass_name);
+ }
+
+ return ESL_SUCCESS;
+}
+
+
+const char *esl_priority_name(esl_priority_t priority)
+{
+ switch (priority) { /*lol */
+ case ESL_PRIORITY_NORMAL:
+ return "NORMAL";
+ case ESL_PRIORITY_LOW:
+ return "LOW";
+ case ESL_PRIORITY_HIGH:
+ return "HIGH";
+ default:
+ return "INVALID";
+ }
+}
+
+esl_status_t esl_event_set_priority(esl_event_t *event, esl_priority_t priority)
+{
+ event->priority = priority;
+ esl_event_add_header_string(event, ESL_STACK_TOP, "priority", esl_priority_name(priority));
+ return ESL_SUCCESS;
+}
+
+#define ESL_HASH_KEY_STRING -1
+
+static unsigned int esl_ci_hashfunc_default(const char *char_key, esl_ssize_t *klen)
+
+{
+ unsigned int hash = 0;
+ const unsigned char *key = (const unsigned char *)char_key;
+ const unsigned char *p;
+ esl_ssize_t i;
+
+ if (*klen == ESL_HASH_KEY_STRING) {
+ for (p = key; *p; p++) {
+ hash = hash * 33 + tolower(*p);
+ }
+ *klen = p - key;
+ }
+ else {
+ for (p = key, i = *klen; i; i--, p++) {
+ hash = hash * 33 + tolower(*p);
+ }
+ }
+
+ return hash;
+}
+
+
+char *esl_event_get_header(esl_event_t *event, const char *header_name)
+{
+ esl_event_header_t *hp;
+ esl_ssize_t hlen = -1;
+ unsigned long hash = 0;
+
+ esl_assert(event);
+
+ if (!header_name) return NULL;
+
+ hash = esl_ci_hashfunc_default(header_name, &hlen);
+
+ for (hp = event->headers; hp; hp = hp->next) {
+ if ((!hp->hash || hash == hp->hash) && !strcasecmp(hp->name, header_name) ) {
+ return hp->value;
+ }
+ }
+ return NULL;
+}
+
+char *esl_event_get_body(esl_event_t *event)
+{
+ return (event ? event->body : NULL);
+}
+
+esl_status_t esl_event_del_header(esl_event_t *event, const char *header_name)
+{
+ esl_event_header_t *hp, *lp = NULL, *tp;
+ esl_status_t status = ESL_FAIL;
+ int x = 0;
+ esl_ssize_t hlen = -1;
+ unsigned long hash = 0;
+
+ tp = event->headers;
+ while (tp) {
+ hp = tp;
+ tp = tp->next;
+
+ x++;
+ esl_assert(x < 1000);
+ hash = esl_ci_hashfunc_default(header_name, &hlen);
+
+ if ((!hp->hash || hash == hp->hash) && !strcasecmp(header_name, hp->name)) {
+ if (lp) {
+ lp->next = hp->next;
+ } else {
+ event->headers = hp->next;
+ }
+ if (hp == event->last_header || !hp->next) {
+ event->last_header = lp;
+ }
+ FREE(hp->name);
+ FREE(hp->value);
+ memset(hp, 0, sizeof(*hp));
+ FREE(hp);
+
+ status = ESL_SUCCESS;
+ } else {
+ lp = hp;
+ }
+ }
+
+ return status;
+}
+
+esl_status_t esl_event_base_add_header(esl_event_t *event, esl_stack_t stack, const char *header_name, char *data)
+{
+ esl_event_header_t *header;
+ esl_ssize_t hlen = -1;
+
+ header = ALLOC(sizeof(*header));
+ esl_assert(header);
+
+ memset(header, 0, sizeof(*header));
+
+ header->name = DUP(header_name);
+ header->value = data;
+ header->hash = esl_ci_hashfunc_default(header->name, &hlen);
+
+ if (stack == ESL_STACK_TOP) {
+ header->next = event->headers;
+ event->headers = header;
+ if (!event->last_header) {
+ event->last_header = header;
+ }
+ } else {
+ if (event->last_header) {
+ event->last_header->next = header;
+ } else {
+ event->headers = header;
+ header->next = NULL;
+ }
+ event->last_header = header;
+ }
+
+ return ESL_SUCCESS;
+}
+
+esl_status_t esl_event_add_header(esl_event_t *event, esl_stack_t stack, const char *header_name, const char *fmt, ...)
+{
+ int ret = 0;
+ char *data;
+ va_list ap;
+
+ va_start(ap, fmt);
+ ret = vasprintf(&data, fmt, ap);
+ va_end(ap);
+
+ if (ret == -1) {
+ return ESL_FAIL;
+ }
+
+ return esl_event_base_add_header(event, stack, header_name, data);
+}
+
+esl_status_t esl_event_add_header_string(esl_event_t *event, esl_stack_t stack, const char *header_name, const char *data)
+{
+ if (data) {
+ return esl_event_base_add_header(event, stack, header_name, DUP(data));
+ }
+ return ESL_FAIL;
+}
+
+esl_status_t esl_event_add_body(esl_event_t *event, const char *fmt, ...)
+{
+ int ret = 0;
+ char *data;
+
+ va_list ap;
+ if (fmt) {
+ va_start(ap, fmt);
+ ret = vasprintf(&data, fmt, ap);
+ va_end(ap);
+
+ if (ret == -1) {
+ return ESL_FAIL;
+ } else {
+ esl_safe_free(event->body);
+ event->body = data;
+ return ESL_SUCCESS;
+ }
+ } else {
+ return ESL_FAIL;
+ }
+}
+
+void esl_event_destroy(esl_event_t **event)
+{
+ esl_event_t *ep = *event;
+ esl_event_header_t *hp, *this;
+
+ if (ep) {
+ for (hp = ep->headers; hp;) {
+ this = hp;
+ hp = hp->next;
+ FREE(this->name);
+ FREE(this->value);
+ memset(this, 0, sizeof(*this));
+ FREE(this);
+ }
+ FREE(ep->body);
+ FREE(ep->subclass_name);
+ memset(ep, 0, sizeof(*ep));
+ FREE(ep);
+ }
+ *event = NULL;
+}
+
+
+
+esl_status_t esl_event_dup(esl_event_t **event, esl_event_t *todup)
+{
+ esl_event_header_t *header, *hp, *hp2, *last = NULL;
+
+ if (esl_event_create_subclass(event, todup->event_id, todup->subclass_name) != ESL_SUCCESS) {
+ return ESL_FAIL;
+ }
+
+ if (todup->subclass_name) {
+ (*event)->subclass_name = DUP(todup->subclass_name);
+ }
+ (*event)->event_user_data = todup->event_user_data;
+ (*event)->bind_user_data = todup->bind_user_data;
+
+ hp2 = (*event)->headers;
+
+ for (hp = todup->headers; hp; hp = hp->next) {
+ header = ALLOC(sizeof(*header));
+ esl_assert(header);
+
+ memset(header, 0, sizeof(*header));
+
+ header->name = DUP(hp->name);
+ header->value = DUP(hp->value);
+
+ if (last) {
+ last->next = header;
+ } else {
+ (*event)->headers = header;
+ }
+
+ (*event)->last_header = last = header;
+ }
+
+ if (todup->body) {
+ (*event)->body = DUP(todup->body);
+ }
+
+ (*event)->key = todup->key;
+
+ return ESL_SUCCESS;
+}
+
+esl_status_t esl_event_serialize(esl_event_t *event, char **str, esl_bool_t encode)
+{
+ size_t len = 0;
+ esl_event_header_t *hp;
+ size_t llen = 0, dlen = 0, blocksize = 512, encode_len = 1536, new_len = 0;
+ char *buf;
+ char *encode_buf = NULL; /* used for url encoding of variables to make sure unsafe things stay out of the serialized copy */
+
+ *str = NULL;
+
+ dlen = blocksize * 2;
+
+ if (!(buf = malloc(dlen))) {
+ return ESL_FAIL;
+ }
+
+ /* go ahead and give ourselves some space to work with, should save a few reallocs */
+ if (!(encode_buf = malloc(encode_len))) {
+ esl_safe_free(buf);
+ return ESL_FAIL;
+ }
+
+ /* esl_log_printf(ESL_CHANNEL_LOG, ESL_LOG_INFO, "hit serialized!.\n"); */
+ for (hp = event->headers; hp; hp = hp->next) {
+ /*
+ * grab enough memory to store 3x the string (url encode takes one char and turns it into %XX)
+ * so we could end up with a string that is 3 times the originals length, unlikely but rather
+ * be safe than destroy the string, also add one for the null. And try to be smart about using
+ * the memory, allocate and only reallocate if we need more. This avoids an alloc, free CPU
+ * destroying loop.
+ */
+ new_len = (strlen(hp->value) * 3) + 1;
+
+ if (encode_len < new_len) {
+ char *tmp;
+ /* esl_log_printf(ESL_CHANNEL_LOG, ESL_LOG_INFO, "Allocing %d was %d.\n", ((strlen(hp->value) * 3) + 1), encode_len); */
+ /* we can use realloc for initial alloc as well, if encode_buf is zero it treats it as a malloc */
+
+ /* keep track of the size of our allocation */
+ encode_len = new_len;
+
+ if (!(tmp = realloc(encode_buf, encode_len))) {
+ /* oh boy, ram's gone, give back what little we grabbed and bail */
+ esl_safe_free(buf);
+ esl_safe_free(encode_buf);
+ return ESL_FAIL;
+ }
+
+ encode_buf = tmp;
+ }
+
+ /* handle any bad things in the string like newlines : etc that screw up the serialized format */
+ if (encode) {
+ esl_url_encode(hp->value, encode_buf, encode_len);
+ } else {
+ snprintf(encode_buf, encode_len, "[%s]", hp->value);
+ }
+
+ llen = strlen(hp->name) + strlen(encode_buf) + 8;
+
+ if ((len + llen) > dlen) {
+ char *m;
+ dlen += (blocksize + (len + llen));
+ if ((m = realloc(buf, dlen))) {
+ buf = m;
+ } else {
+ /* we seem to be out of memory trying to resize the serialize string, give back what we already have and give up */
+ esl_safe_free(buf);
+ esl_safe_free(encode_buf);
+ return ESL_FAIL;
+ }
+ }
+
+ snprintf(buf + len, dlen - len, "%s: %s\n", hp->name, *encode_buf == '\0' ? "_undef_" : encode_buf);
+ len = strlen(buf);
+ }
+
+ /* we are done with the memory we used for encoding, give it back */
+ esl_safe_free(encode_buf);
+
+ if (event->body) {
+ int blen = (int) strlen(event->body);
+ llen = blen;
+
+ if (blen) {
+ llen += 25;
+ } else {
+ llen += 5;
+ }
+
+ if ((len + llen) > dlen) {
+ char *m;
+ dlen += (blocksize + (len + llen));
+ if ((m = realloc(buf, dlen))) {
+ buf = m;
+ } else {
+ esl_safe_free(buf);
+ return ESL_FAIL;
+ }
+ }
+
+ if (blen) {
+ snprintf(buf + len, dlen - len, "\n%s", event->body);
+ } else {
+ snprintf(buf + len, dlen - len, "\n");
+ }
+ } else {
+ snprintf(buf + len, dlen - len, "\n");
+ }
+
+ *str = buf;
+
+ return ESL_SUCCESS;
+}
+
+
+/* For Emacs:
+ * Local Variables:
+ * mode:c
+ * indent-tabs-mode:t
+ * tab-width:4
+ * c-basic-offset:4
+ * End:
+ * For VIM:
+ * vim:set softtabstop=4 shiftwidth=4 tabstop=4:
+ */
Added: freeswitch/trunk/libs/esl/src/esl_threadmutex.c
==============================================================================
--- (empty file)
+++ freeswitch/trunk/libs/esl/src/esl_threadmutex.c Fri Dec 19 19:35:09 2008
@@ -0,0 +1,237 @@
+/*
+ * Cross Platform Thread/Mutex abstraction
+ * Copyright(C) 2007 Michael Jerris
+ *
+ * You may opt to use, copy, modify, merge, publish, distribute and/or sell
+ * copies of the Software, and permit persons to whom the Software is
+ * furnished to do so.
+ *
+ * This work is provided under this license on an "as is" basis, without warranty of any kind,
+ * either expressed or implied, including, without limitation, warranties that the covered code
+ * is free of defects, merchantable, fit for a particular purpose or non-infringing. The entire
+ * risk as to the quality and performance of the covered code is with you. Should any covered
+ * code prove defective in any respect, you (not the initial developer or any other contributor)
+ * assume the cost of any necessary servicing, repair or correction. This disclaimer of warranty
+ * constitutes an essential part of this license. No use of any covered code is authorized hereunder
+ * except under this disclaimer.
+ *
+ */
+
+#ifdef WIN32
+/* required for TryEnterCriticalSection definition. Must be defined before windows.h include */
+#define _WIN32_WINNT 0x0400
+#endif
+
+#include "esl.h"
+#include "esl_threadmutex.h"
+
+#ifdef WIN32
+#include <process.h>
+
+#define ESL_THREAD_CALLING_CONVENTION __stdcall
+
+struct esl_mutex {
+ CRITICAL_SECTION mutex;
+};
+
+#else
+
+#include <pthread.h>
+
+#define ESL_THREAD_CALLING_CONVENTION
+
+struct esl_mutex {
+ pthread_mutex_t mutex;
+};
+
+#endif
+
+struct esl_thread {
+#ifdef WIN32
+ void *handle;
+#else
+ pthread_t handle;
+#endif
+ void *private_data;
+ esl_thread_function_t function;
+ size_t stack_size;
+#ifndef WIN32
+ pthread_attr_t attribute;
+#endif
+};
+
+size_t thread_default_stacksize = 0;
+
+void esl_thread_override_default_stacksize(size_t size)
+{
+ thread_default_stacksize = size;
+}
+
+static void * ESL_THREAD_CALLING_CONVENTION thread_launch(void *args)
+{
+ void *exit_val;
+ esl_thread_t *thread = (esl_thread_t *)args;
+ exit_val = thread->function(thread, thread->private_data);
+#ifndef WIN32
+ pthread_attr_destroy(&thread->attribute);
+#endif
+ free(thread);
+
+ return exit_val;
+}
+
+esl_status_t esl_thread_create_detached(esl_thread_function_t func, void *data)
+{
+ return esl_thread_create_detached_ex(func, data, thread_default_stacksize);
+}
+
+esl_status_t esl_thread_create_detached_ex(esl_thread_function_t func, void *data, size_t stack_size)
+{
+ esl_thread_t *thread = NULL;
+ esl_status_t status = ESL_FAIL;
+
+ if (!func || !(thread = (esl_thread_t *)malloc(sizeof(esl_thread_t)))) {
+ goto done;
+ }
+
+ thread->private_data = data;
+ thread->function = func;
+ thread->stack_size = stack_size;
+
+#if defined(WIN32)
+ thread->handle = (void *)_beginthreadex(NULL, (unsigned)thread->stack_size, (unsigned int (__stdcall *)(void *))thread_launch, thread, 0, NULL);
+ if (!thread->handle) {
+ goto fail;
+ }
+ CloseHandle(thread->handle);
+
+ status = ESL_SUCCESS;
+ goto done;
+#else
+
+ if (pthread_attr_init(&thread->attribute) != 0) goto fail;
+
+ if (pthread_attr_setdetachstate(&thread->attribute, PTHREAD_CREATE_DETACHED) != 0) goto failpthread;
+
+ if (thread->stack_size && pthread_attr_setstacksize(&thread->attribute, thread->stack_size) != 0) goto failpthread;
+
+ if (pthread_create(&thread->handle, &thread->attribute, thread_launch, thread) != 0) goto failpthread;
+
+ status = ESL_SUCCESS;
+ goto done;
+ failpthread:
+ pthread_attr_destroy(&thread->attribute);
+#endif
+
+ fail:
+ if (thread) {
+ free(thread);
+ }
+ done:
+ return status;
+}
+
+
+esl_status_t esl_mutex_create(esl_mutex_t **mutex)
+{
+ esl_status_t status = ESL_FAIL;
+#ifndef WIN32
+ pthread_mutexattr_t attr;
+#endif
+ esl_mutex_t *check = NULL;
+
+ check = (esl_mutex_t *)malloc(sizeof(**mutex));
+ if (!check)
+ goto done;
+#ifdef WIN32
+ InitializeCriticalSection(&check->mutex);
+#else
+ if (pthread_mutexattr_init(&attr))
+ goto done;
+
+ if (pthread_mutexattr_settype(&attr, PTHREAD_MUTEX_RECURSIVE))
+ goto fail;
+
+ if (pthread_mutex_init(&check->mutex, &attr))
+ goto fail;
+
+ goto success;
+
+ fail:
+ pthread_mutexattr_destroy(&attr);
+ goto done;
+
+ success:
+#endif
+ *mutex = check;
+ status = ESL_SUCCESS;
+
+ done:
+ return status;
+}
+
+esl_status_t esl_mutex_destroy(esl_mutex_t **mutex)
+{
+ esl_mutex_t *mp = *mutex;
+ *mutex = NULL;
+ if (!mp) {
+ return ESL_FAIL;
+ }
+#ifdef WIN32
+ DeleteCriticalSection(&mp->mutex);
+#else
+ if (pthread_mutex_destroy(&mp->mutex))
+ return ESL_FAIL;
+#endif
+ free(mp);
+ return ESL_SUCCESS;
+}
+
+esl_status_t esl_mutex_lock(esl_mutex_t *mutex)
+{
+#ifdef WIN32
+ EnterCriticalSection(&mutex->mutex);
+#else
+ if (pthread_mutex_lock(&mutex->mutex))
+ return ESL_FAIL;
+#endif
+ return ESL_SUCCESS;
+}
+
+esl_status_t esl_mutex_trylock(esl_mutex_t *mutex)
+{
+#ifdef WIN32
+ if (!TryEnterCriticalSection(&mutex->mutex))
+ return ESL_FAIL;
+#else
+ if (pthread_mutex_trylock(&mutex->mutex))
+ return ESL_FAIL;
+#endif
+ return ESL_SUCCESS;
+}
+
+esl_status_t esl_mutex_unlock(esl_mutex_t *mutex)
+{
+#ifdef WIN32
+ LeaveCriticalSection(&mutex->mutex);
+#else
+ if (pthread_mutex_unlock(&mutex->mutex))
+ return ESL_FAIL;
+#endif
+ return ESL_SUCCESS;
+}
+
+
+
+
+
+/* For Emacs:
+ * Local Variables:
+ * mode:c
+ * indent-tabs-mode:t
+ * tab-width:4
+ * c-basic-offset:4
+ * End:
+ * For VIM:
+ * vim:set softtabstop=4 shiftwidth=4 tabstop=4 expandtab:
+ */
Added: freeswitch/trunk/libs/esl/src/include/esl.h
==============================================================================
--- (empty file)
+++ freeswitch/trunk/libs/esl/src/include/esl.h Fri Dec 19 19:35:09 2008
@@ -0,0 +1,233 @@
+/*
+ * Copyright (c) 2007, Anthony Minessale II
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ * * Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ *
+ * * Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ *
+ * * Neither the name of the original author; nor the names of any contributors
+ * may be used to endorse or promote products derived from this software
+ * without specific prior written permission.
+ *
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER
+ * OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
+ * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
+ * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
+ * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
+ * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
+ * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+ * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#ifndef _ESL_H_
+#define _ESL_H_
+
+typedef struct esl_event_header esl_event_header_t;
+typedef struct esl_event esl_event_t;
+
+
+#define ESL_SEQ_ESC "\033["
+/* Ansi Control character suffixes */
+#define ESL_SEQ_HOME_CHAR 'H'
+#define ESL_SEQ_HOME_CHAR_STR "H"
+#define ESL_SEQ_CLEARLINE_CHAR '1'
+#define ESL_SEQ_CLEARLINE_CHAR_STR "1"
+#define ESL_SEQ_CLEARLINEEND_CHAR "K"
+#define ESL_SEQ_CLEARSCR_CHAR0 '2'
+#define ESL_SEQ_CLEARSCR_CHAR1 'J'
+#define ESL_SEQ_CLEARSCR_CHAR "2J"
+#define ESL_SEQ_DEFAULT_COLOR ESL_SEQ_ESC ESL_SEQ_END_COLOR /* Reset to Default fg/bg color */
+#define ESL_SEQ_AND_COLOR ";" /* To add multiple color definitions */
+#define ESL_SEQ_END_COLOR "m" /* To end color definitions */
+/* Foreground colors values */
+#define ESL_SEQ_F_BLACK "30"
+#define ESL_SEQ_F_RED "31"
+#define ESL_SEQ_F_GREEN "32"
+#define ESL_SEQ_F_YELLOW "33"
+#define ESL_SEQ_F_BLUE "34"
+#define ESL_SEQ_F_MAGEN "35"
+#define ESL_SEQ_F_CYAN "36"
+#define ESL_SEQ_F_WHITE "37"
+/* Background colors values */
+#define ESL_SEQ_B_BLACK "40"
+#define ESL_SEQ_B_RED "41"
+#define ESL_SEQ_B_GREEN "42"
+#define ESL_SEQ_B_YELLOW "43"
+#define ESL_SEQ_B_BLUE "44"
+#define ESL_SEQ_B_MAGEN "45"
+#define ESL_SEQ_B_CYAN "46"
+#define ESL_SEQ_B_WHITE "47"
+/* Preset escape sequences - Change foreground colors only */
+#define ESL_SEQ_FBLACK ESL_SEQ_ESC ESL_SEQ_F_BLACK ESL_SEQ_END_COLOR
+#define ESL_SEQ_FRED ESL_SEQ_ESC ESL_SEQ_F_RED ESL_SEQ_END_COLOR
+#define ESL_SEQ_FGREEN ESL_SEQ_ESC ESL_SEQ_F_GREEN ESL_SEQ_END_COLOR
+#define ESL_SEQ_FYELLOW ESL_SEQ_ESC ESL_SEQ_F_YELLOW ESL_SEQ_END_COLOR
+#define ESL_SEQ_FBLUE ESL_SEQ_ESC ESL_SEQ_F_BLUE ESL_SEQ_END_COLOR
+#define ESL_SEQ_FMAGEN ESL_SEQ_ESC ESL_SEQ_F_MAGEN ESL_SEQ_END_COLOR
+#define ESL_SEQ_FCYAN ESL_SEQ_ESC ESL_SEQ_F_CYAN ESL_SEQ_END_COLOR
+#define ESL_SEQ_FWHITE ESL_SEQ_ESC ESL_SEQ_F_WHITE ESL_SEQ_END_COLOR
+#define ESL_SEQ_BBLACK ESL_SEQ_ESC ESL_SEQ_B_BLACK ESL_SEQ_END_COLOR
+#define ESL_SEQ_BRED ESL_SEQ_ESC ESL_SEQ_B_RED ESL_SEQ_END_COLOR
+#define ESL_SEQ_BGREEN ESL_SEQ_ESC ESL_SEQ_B_GREEN ESL_SEQ_END_COLOR
+#define ESL_SEQ_BYELLOW ESL_SEQ_ESC ESL_SEQ_B_YELLOW ESL_SEQ_END_COLOR
+#define ESL_SEQ_BBLUE ESL_SEQ_ESC ESL_SEQ_B_BLUE ESL_SEQ_END_COLOR
+#define ESL_SEQ_BMAGEN ESL_SEQ_ESC ESL_SEQ_B_MAGEN ESL_SEQ_END_COLOR
+#define ESL_SEQ_BCYAN ESL_SEQ_ESC ESL_SEQ_B_CYAN ESL_SEQ_END_COLOR
+#define ESL_SEQ_BWHITE ESL_SEQ_ESC ESL_SEQ_B_WHITE ESL_SEQ_END_COLOR
+/* Preset escape sequences */
+#define ESL_SEQ_HOME ESL_SEQ_ESC ESL_SEQ_HOME_CHAR_STR
+#define ESL_SEQ_CLEARLINE ESL_SEQ_ESC ESL_SEQ_CLEARLINE_CHAR_STR
+#define ESL_SEQ_CLEARLINEEND ESL_SEQ_ESC ESL_SEQ_CLEARLINEEND_CHAR
+#define ESL_SEQ_CLEARSCR ESL_SEQ_ESC ESL_SEQ_CLEARSCR_CHAR ESL_SEQ_HOME
+
+#if !defined(_XOPEN_SOURCE) && !defined(__FreeBSD__) && !defined(__NetBSD__)
+#define _XOPEN_SOURCE 600
+#endif
+
+#ifndef HAVE_STRINGS_H
+#define HAVE_STRINGS_H 1
+#endif
+#ifndef HAVE_SYS_SOCKET_H
+#define HAVE_SYS_SOCKET_H 1
+#endif
+
+#ifndef __WINDOWS__
+#if defined(WIN32) || defined(WIN64) || defined(_MSC_VER) || defined(_WIN32)
+#define __WINDOWS__
+#endif
+#endif
+
+#ifdef _MSC_VER
+#ifndef __inline__
+#define __inline__ __inline
+#endif
+#if (_MSC_VER >= 1400) /* VC8+ */
+#ifndef _CRT_SECURE_NO_DEPRECATE
+#define _CRT_SECURE_NO_DEPRECATE
+#endif
+#ifndef _CRT_NONSTDC_NO_DEPRECATE
+#define _CRT_NONSTDC_NO_DEPRECATE
+#endif
+#endif
+#ifndef strcasecmp
+#define strcasecmp(s1, s2) _stricmp(s1, s2)
+#endif
+#ifndef strncasecmp
+#define strncasecmp(s1, s2, n) _strnicmp(s1, s2, n)
+#endif
+#ifndef snprintf
+#define snprintf _snprintf
+#endif
+#ifndef S_IRUSR
+#define S_IRUSR _S_IREAD
+#endif
+#ifndef S_IWUSR
+#define S_IWUSR _S_IWRITE
+#endif
+#undef HAVE_STRINGS_H
+#undef HAVE_SYS_SOCKET_H
+#endif
+
+#include <time.h>
+#ifndef WIN32
+#include <sys/time.h>
+#endif
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#ifdef HAVE_STRINGS_H
+#include <strings.h>
+#endif
+#include <assert.h>
+
+
+#define esl_assert(_x) assert(_x)
+#define esl_safe_free(_x) if (_x) free(_x); _x = NULL
+#define esl_strlen_zero(s) (!s || *(s) == '\0')
+#define esl_strlen_zero_buf(s) (*(s) == '\0')
+
+#ifdef WIN32
+#include <windows.h>
+typedef HANDLE esl_socket_t;
+typedef unsigned __int64 uint64_t;
+typedef unsigned __int32 uint32_t;
+typedef unsigned __int16 uint16_t;
+typedef unsigned __int8 uint8_t;
+typedef __int64 int64_t;
+typedef __int32 int32_t;
+typedef __int16 int16_t;
+typedef __int8 int8_t;
+typedef intptr_t esl_ssize_t;
+typedef int esl_filehandle_t;
+#else
+#include <stdint.h>
+#include <sys/types.h>
+#include <sys/ioctl.h>
+#include <stdarg.h>
+#include <sys/socket.h>
+#include <netinet/in.h>
+#include <netdb.h>
+#define ESL_SOCK_INVALID -1
+typedef int esl_socket_t;
+typedef ssize_t esl_ssize_t;
+typedef int esl_filehandle_t;
+#endif
+
+typedef int16_t esl_port_t;
+
+typedef enum {
+ ESL_SUCCESS,
+ ESL_FAIL
+} esl_status_t;
+
+
+typedef struct {
+ struct sockaddr_in sockaddr;
+ struct hostent hostent;
+ char hostbuf[256];
+ esl_socket_t sock;
+ char err[256];
+ int errno;
+ char header_buf[4196];
+ char last_reply[1024];
+ esl_event_t *last_event;
+ int debug;
+ int connected;
+} esl_handle_t;
+
+typedef enum {
+ ESL_TRUE = 1,
+ ESL_FALSE = 0
+} esl_bool_t;
+
+
+#include "esl_event.h"
+#include "esl_threadmutex.h"
+
+size_t esl_url_encode(const char *url, char *buf, size_t len);
+char *esl_url_decode(char *s);
+
+esl_status_t esl_connect(esl_handle_t *handle, const char *host, esl_port_t port, const char *password);
+esl_status_t esl_disconnect(esl_handle_t *handle);
+esl_status_t esl_send(esl_handle_t *handle, const char *cmd);
+esl_status_t esl_recv(esl_handle_t *handle);
+esl_status_t esl_send_recv(esl_handle_t *handle, const char *cmd);
+
+
+#endif
+
+
+
Added: freeswitch/trunk/libs/esl/src/include/esl_event.h
==============================================================================
--- (empty file)
+++ freeswitch/trunk/libs/esl/src/include/esl_event.h Fri Dec 19 19:35:09 2008
@@ -0,0 +1,284 @@
+/*
+ * Copyright (c) 2007, Anthony Minessale II
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ * * Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ *
+ * * Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ *
+ * * Neither the name of the original author; nor the names of any contributors
+ * may be used to endorse or promote products derived from this software
+ * without specific prior written permission.
+ *
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER
+ * OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
+ * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
+ * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
+ * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
+ * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
+ * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+ * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#ifndef ESL_EVENT_H
+#define ESL_EVENT_H
+
+#include <esl.h>
+
+typedef enum {
+ ESL_STACK_BOTTOM,
+ ESL_STACK_TOP
+} esl_stack_t;
+
+typedef enum {
+ ESL_EVENT_CUSTOM,
+ ESL_EVENT_CHANNEL_CREATE,
+ ESL_EVENT_CHANNEL_DESTROY,
+ ESL_EVENT_CHANNEL_STATE,
+ ESL_EVENT_CHANNEL_ANSWER,
+ ESL_EVENT_CHANNEL_HANGUP,
+ ESL_EVENT_CHANNEL_EXECUTE,
+ ESL_EVENT_CHANNEL_EXECUTE_COMPLETE,
+ ESL_EVENT_CHANNEL_BRIDGE,
+ ESL_EVENT_CHANNEL_UNBRIDGE,
+ ESL_EVENT_CHANNEL_PROGRESS,
+ ESL_EVENT_CHANNEL_PROGRESS_MEDIA,
+ ESL_EVENT_CHANNEL_OUTGOING,
+ ESL_EVENT_CHANNEL_PARK,
+ ESL_EVENT_CHANNEL_UNPARK,
+ ESL_EVENT_CHANNEL_APPLICATION,
+ ESL_EVENT_CHANNEL_ORIGINATE,
+ ESL_EVENT_CHANNEL_UUID,
+ ESL_EVENT_API,
+ ESL_EVENT_LOG,
+ ESL_EVENT_INBOUND_CHAN,
+ ESL_EVENT_OUTBOUND_CHAN,
+ ESL_EVENT_STARTUP,
+ ESL_EVENT_SHUTDOWN,
+ ESL_EVENT_PUBLISH,
+ ESL_EVENT_UNPUBLISH,
+ ESL_EVENT_TALK,
+ ESL_EVENT_NOTALK,
+ ESL_EVENT_SESSION_CRASH,
+ ESL_EVENT_MODULE_LOAD,
+ ESL_EVENT_MODULE_UNLOAD,
+ ESL_EVENT_DTMF,
+ ESL_EVENT_MESSAGE,
+ ESL_EVENT_PRESENCE_IN,
+ ESL_EVENT_NOTIFY_IN,
+ ESL_EVENT_PRESENCE_OUT,
+ ESL_EVENT_PRESENCE_PROBE,
+ ESL_EVENT_MESSAGE_WAITING,
+ ESL_EVENT_MESSAGE_QUERY,
+ ESL_EVENT_ROSTER,
+ ESL_EVENT_CODEC,
+ ESL_EVENT_BACKGROUND_JOB,
+ ESL_EVENT_DETECTED_SPEECH,
+ ESL_EVENT_DETECTED_TONE,
+ ESL_EVENT_PRIVATE_COMMAND,
+ ESL_EVENT_HEARTBEAT,
+ ESL_EVENT_TRAP,
+ ESL_EVENT_ADD_SCHEDULE,
+ ESL_EVENT_DEL_SCHEDULE,
+ ESL_EVENT_EXE_SCHEDULE,
+ ESL_EVENT_RE_SCHEDULE,
+ ESL_EVENT_RELOADXML,
+ ESL_EVENT_NOTIFY,
+ ESL_EVENT_SEND_MESSAGE,
+ ESL_EVENT_RECV_MESSAGE,
+ ESL_EVENT_REQUEST_PARAMS,
+ ESL_EVENT_CHANNEL_DATA,
+ ESL_EVENT_GENERAL,
+ ESL_EVENT_COMMAND,
+ ESL_EVENT_SESSION_HEARTBEAT,
+ ESL_EVENT_ALL
+} esl_event_types_t;
+
+typedef enum {
+ ESL_PRIORITY_NORMAL,
+ ESL_PRIORITY_LOW,
+ ESL_PRIORITY_HIGH
+} esl_priority_t;
+
+/*! \brief An event Header */
+ struct esl_event_header {
+ /*! the header name */
+ char *name;
+ /*! the header value */
+ char *value;
+ /*! hash of the header name */
+ unsigned long hash;
+ struct esl_event_header *next;
+};
+
+
+/*! \brief Representation of an event */
+struct esl_event {
+ /*! the event id (descriptor) */
+ esl_event_types_t event_id;
+ /*! the priority of the event */
+ esl_priority_t priority;
+ /*! the owner of the event */
+ char *owner;
+ /*! the subclass of the event */
+ char *subclass_name;
+ /*! the event headers */
+ esl_event_header_t *headers;
+ /*! the event headers tail pointer */
+ esl_event_header_t *last_header;
+ /*! the body of the event */
+ char *body;
+ /*! user data from the subclass provider */
+ void *bind_user_data;
+ /*! user data from the event sender */
+ void *event_user_data;
+ /*! unique key */
+ unsigned long key;
+ struct esl_event *next;
+};
+
+
+
+#define ESL_EVENT_SUBCLASS_ANY NULL
+
+/*!
+ \brief Create an event
+ \param event a NULL pointer on which to create the event
+ \param event_id the event id enumeration of the desired event
+ \param subclass_name the subclass name for custom event (only valid when event_id is ESL_EVENT_CUSTOM)
+ \return ESL_STATUS_SUCCESS on success
+*/
+esl_status_t esl_event_create_subclass(esl_event_t **event, esl_event_types_t event_id, const char *subclass_name);
+
+/*!
+ \brief Set the priority of an event
+ \param event the event to set the priority on
+ \param priority the event priority
+ \return ESL_STATUS_SUCCESS
+*/
+esl_status_t esl_event_set_priority(esl_event_t *event, esl_priority_t priority);
+
+/*!
+ \brief Retrieve a header value from an event
+ \param event the event to read the header from
+ \param header_name the name of the header to read
+ \return the value of the requested header
+*/
+char *esl_event_get_header(esl_event_t *event, const char *header_name);
+
+/*!
+ \brief Retrieve the body value from an event
+ \param event the event to read the body from
+ \return the value of the body or NULL
+*/
+char *esl_event_get_body(esl_event_t *event);
+
+/*!
+ \brief Add a header to an event
+ \param event the event to add the header to
+ \param stack the stack sense (stack it on the top or on the bottom)
+ \param header_name the name of the header to add
+ \param fmt the value of the header (varargs see standard sprintf family)
+ \return ESL_STATUS_SUCCESS if the header was added
+*/
+esl_status_t esl_event_add_header(esl_event_t *event, esl_stack_t stack,
+ const char *header_name, const char *fmt, ...); //PRINTF_FUNCTION(4, 5);
+
+/*!
+ \brief Add a string header to an event
+ \param event the event to add the header to
+ \param stack the stack sense (stack it on the top or on the bottom)
+ \param header_name the name of the header to add
+ \param data the value of the header
+ \return ESL_STATUS_SUCCESS if the header was added
+*/
+esl_status_t esl_event_add_header_string(esl_event_t *event, esl_stack_t stack, const char *header_name, const char *data);
+
+esl_status_t esl_event_del_header(esl_event_t *event, const char *header_name);
+
+/*!
+ \brief Destroy an event
+ \param event pointer to the pointer to event to destroy
+*/
+void esl_event_destroy(esl_event_t **event);
+#define esl_event_safe_destroy(_event) if (_event) esl_event_destroy(_event)
+
+/*!
+ \brief Duplicate an event
+ \param event a NULL pointer on which to duplicate the event
+ \param todup an event to duplicate
+ \return ESL_STATUS_SUCCESS if the event was duplicated
+*/
+esl_status_t esl_event_dup(esl_event_t **event, esl_event_t *todup);
+
+/*!
+ \brief Render the name of an event id enumeration
+ \param event the event id to render the name of
+ \return the rendered name
+*/
+const char *esl_event_name(esl_event_types_t event);
+
+/*!
+ \brief return the event id that matches a given event name
+ \param name the name of the event
+ \param type the event id to return
+ \return ESL_STATUS_SUCCESS if there was a match
+*/
+esl_status_t esl_name_event(const char *name, esl_event_types_t *type);
+
+/*!
+ \brief Render a string representation of an event sutable for printing or network transport
+ \param event the event to render
+ \param str a string pointer to point at the allocated data
+ \param encode url encode the headers
+ \return ESL_STATUS_SUCCESS if the operation was successful
+ \note you must free the resulting string when you are finished with it
+*/
+esl_status_t esl_event_serialize(esl_event_t *event, char **str, esl_bool_t encode);
+
+/*!
+ \brief Add a body to an event
+ \param event the event to add to body to
+ \param fmt optional body of the event (varargs see standard sprintf family)
+ \return ESL_STATUS_SUCCESS if the body was added to the event
+ \note the body parameter can be shadowed by the esl_event_reserve_subclass_detailed function
+*/
+esl_status_t esl_event_add_body(esl_event_t *event, const char *fmt, ...);
+
+/*!
+ \brief Create a new event assuming it will not be custom event and therefore hiding the unused parameters
+ \param event a NULL pointer on which to create the event
+ \param id the event id enumeration of the desired event
+ \return ESL_STATUS_SUCCESS on success
+*/
+#define esl_event_create(event, id) esl_event_create_subclass(event, id, ESL_EVENT_SUBCLASS_ANY)
+
+const char *esl_priority_name(esl_priority_t priority);
+
+///\}
+
+
+#endif
+
+/* For Emacs:
+ * Local Variables:
+ * mode:c
+ * indent-tabs-mode:t
+ * tab-width:4
+ * c-basic-offset:4
+ * End:
+ * For VIM:
+ * vim:set softtabstop=4 shiftwidth=4 tabstop=4:
+ */
+
Added: freeswitch/trunk/libs/esl/src/include/esl_threadmutex.h
==============================================================================
--- (empty file)
+++ freeswitch/trunk/libs/esl/src/include/esl_threadmutex.h Fri Dec 19 19:35:09 2008
@@ -0,0 +1,51 @@
+/*
+ * Cross Platform Thread/Mutex abstraction
+ * Copyright(C) 2007 Michael Jerris
+ *
+ * You may opt to use, copy, modify, merge, publish, distribute and/or sell
+ * copies of the Software, and permit persons to whom the Software is
+ * furnished to do so.
+ *
+ * This work is provided under this license on an "as is" basis, without warranty of any kind,
+ * either expressed or implied, including, without limitation, warranties that the covered code
+ * is free of defects, merchantable, fit for a particular purpose or non-infringing. The entire
+ * risk as to the quality and performance of the covered code is with you. Should any covered
+ * code prove defective in any respect, you (not the initial developer or any other contributor)
+ * assume the cost of any necessary servicing, repair or correction. This disclaimer of warranty
+ * constitutes an essential part of this license. No use of any covered code is authorized hereunder
+ * except under this disclaimer.
+ *
+ */
+
+
+#ifndef _ESL_THREADMUTEX_H
+#define _ESL_THREADMUTEX_H
+
+#include "esl.h"
+
+typedef struct esl_mutex esl_mutex_t;
+typedef struct esl_thread esl_thread_t;
+typedef void *(*esl_thread_function_t) (esl_thread_t *, void *);
+
+esl_status_t esl_thread_create_detached(esl_thread_function_t func, void *data);
+esl_status_t esl_thread_create_detached_ex(esl_thread_function_t func, void *data, size_t stack_size);
+void esl_thread_override_default_stacksize(size_t size);
+esl_status_t esl_mutex_create(esl_mutex_t **mutex);
+esl_status_t esl_mutex_destroy(esl_mutex_t **mutex);
+esl_status_t esl_mutex_lock(esl_mutex_t *mutex);
+esl_status_t esl_mutex_trylock(esl_mutex_t *mutex);
+esl_status_t esl_mutex_unlock(esl_mutex_t *mutex);
+
+#endif
+
+/* For Emacs:
+ * Local Variables:
+ * mode:c
+ * indent-tabs-mode:t
+ * tab-width:4
+ * c-basic-offset:4
+ * End:
+ * For VIM:
+ * vim:set softtabstop=4 shiftwidth=4 tabstop=4 expandtab:
+ */
+
Added: freeswitch/trunk/libs/esl/testclient.c
==============================================================================
--- (empty file)
+++ freeswitch/trunk/libs/esl/testclient.c Fri Dec 19 19:35:09 2008
@@ -0,0 +1,19 @@
+#include <stdio.h>
+#include <stdlib.h>
+#include <esl.h>
+
+
+int main(void)
+{
+ esl_handle_t handle = {0};
+
+ handle.debug = 1;
+
+ esl_connect(&handle, "localhost", 8021, "ClueCon");
+
+ esl_send_recv(&handle, "api status\n\n");
+
+ esl_disconnect(&handle);
+
+ return 0;
+}
More information about the Freeswitch-svn
mailing list