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This commit is contained in:
Michael Jerris 2010-05-31 10:14:59 -04:00
parent 988147a70b
commit e4450044d7
1 changed files with 189 additions and 158 deletions
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79
src/mod/languages/mod_java/modjava.c
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@ -53,25 +53,29 @@ static void launch_java(switch_core_session_t *session, const char *data, JNIEnv
jstring args = NULL; jstring args = NULL;
Launcher = (*env)->FindClass(env, "org/freeswitch/Launcher"); Launcher = (*env)->FindClass(env, "org/freeswitch/Launcher");
if (Launcher == NULL) { if (Launcher == NULL)
{
(*env)->ExceptionDescribe(env); (*env)->ExceptionDescribe(env);
goto done; goto done;
} }
launch = (*env)->GetStaticMethodID(env, Launcher, "launch", "(Ljava/lang/String;Ljava/lang/String;)V"); launch = (*env)->GetStaticMethodID(env, Launcher, "launch", "(Ljava/lang/String;Ljava/lang/String;)V");
if (launch == NULL) { if (launch == NULL)
{
(*env)->ExceptionDescribe(env); (*env)->ExceptionDescribe(env);
goto done; goto done;
} }
uuid = (*env)->NewStringUTF(env, switch_core_session_get_uuid(session)); uuid = (*env)->NewStringUTF(env, switch_core_session_get_uuid(session));
if (uuid == NULL) { if (uuid == NULL)
{
(*env)->ExceptionDescribe(env); (*env)->ExceptionDescribe(env);
goto done; goto done;
} }
args = (*env)->NewStringUTF(env, data); args = (*env)->NewStringUTF(env, data);
if (args == NULL) { if (args == NULL)
{
(*env)->ExceptionDescribe(env); (*env)->ExceptionDescribe(env);
goto done; goto done;
} }
@ -98,10 +102,12 @@ SWITCH_STANDARD_APP(java_function)
return; return;
res = (*javaVM)->AttachCurrentThread(javaVM, (void*) &env, NULL); res = (*javaVM)->AttachCurrentThread(javaVM, (void*) &env, NULL);
if (res == JNI_OK) { if (res == JNI_OK)
{
launch_java(session, data, env); launch_java(session, data, env);
(*javaVM)->DetachCurrentThread(javaVM); (*javaVM)->DetachCurrentThread(javaVM);
} else }
else
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_ERROR, "Error attaching thread to Java VM!\n"); switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_ERROR, "Error attaching thread to Java VM!\n");
} }
@ -111,50 +117,62 @@ static switch_status_t load_config(JavaVMOption ** javaOptions, int *optionCount
switch_status_t status; switch_status_t status;
xml = switch_xml_open_cfg("java.conf", &cfg, NULL); xml = switch_xml_open_cfg("java.conf", &cfg, NULL);
if (xml) { if (xml)
{
switch_xml_t javavm; switch_xml_t javavm;
switch_xml_t options; switch_xml_t options;
javavm = switch_xml_child(cfg, "javavm"); javavm = switch_xml_child(cfg, "javavm");
if (javavm != NULL) { if (javavm != NULL)
{
const char *path = switch_xml_attr_soft(javavm, "path"); const char *path = switch_xml_attr_soft(javavm, "path");
if (path != NULL) { if (path != NULL)
{
status = switch_dso_load(&javaVMHandle, path, memoryPool); status = switch_dso_load(&javaVMHandle, path, memoryPool);
if (status != SWITCH_STATUS_SUCCESS) if (status != SWITCH_STATUS_SUCCESS)
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_ERROR, "Error loading %s\n", path); switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_ERROR, "Error loading %s\n", path);
} else { }
else
{
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_ERROR, "No Java VM path specified in java.conf.xml\n"); switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_ERROR, "No Java VM path specified in java.conf.xml\n");
status = SWITCH_STATUS_FALSE; status = SWITCH_STATUS_FALSE;
} }
} else { }
else
{
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_ERROR, "No Java VM specified in java.conf.xml\n"); switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_ERROR, "No Java VM specified in java.conf.xml\n");
status = SWITCH_STATUS_FALSE; status = SWITCH_STATUS_FALSE;
goto close; goto close;
} }
options = switch_xml_child(cfg, "options"); options = switch_xml_child(cfg, "options");
if (options != NULL) { if (options != NULL)
{
switch_xml_t option; switch_xml_t option;
int i = 0; int i = 0;
*optionCount = 0; *optionCount = 0;
for (option = switch_xml_child(options, "option"); option; option = option->next) { for (option = switch_xml_child(options, "option"); option; option = option->next)
{
const char *value = switch_xml_attr_soft(option, "value"); const char *value = switch_xml_attr_soft(option, "value");
if (value != NULL) if (value != NULL)
++*optionCount; ++*optionCount;
} }
*optionCount += 1; *optionCount += 1;
*javaOptions = switch_core_alloc(memoryPool, (switch_size_t)(*optionCount * sizeof(JavaVMOption))); *javaOptions = switch_core_alloc(memoryPool, (switch_size_t)(*optionCount * sizeof(JavaVMOption)));
if (*javaOptions == NULL) { if (*javaOptions == NULL)
{
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_ERROR, "Out of memory!\n"); switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_ERROR, "Out of memory!\n");
status = SWITCH_STATUS_FALSE; status = SWITCH_STATUS_FALSE;
goto close; goto close;
} }
for (option = switch_xml_child(options, "option"); option; option = option->next) { for (option = switch_xml_child(options, "option"); option; option = option->next)
{
const char *value = switch_xml_attr_soft(option, "value"); const char *value = switch_xml_attr_soft(option, "value");
if (value == NULL) if (value == NULL)
continue; continue;
(*javaOptions)[i].optionString = switch_core_strdup(memoryPool, value); (*javaOptions)[i].optionString = switch_core_strdup(memoryPool, value);
if ((*javaOptions)[i].optionString == NULL) { if ((*javaOptions)[i].optionString == NULL)
{
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_ERROR, "Out of memory!\n"); switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_ERROR, "Out of memory!\n");
status = SWITCH_STATUS_FALSE; status = SWITCH_STATUS_FALSE;
goto close; goto close;
@ -166,7 +184,9 @@ static switch_status_t load_config(JavaVMOption ** javaOptions, int *optionCount
close: close:
switch_xml_free(xml); switch_xml_free(xml);
} else { }
else
{
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_ERROR, "Error opening java.conf.xml\n"); switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_ERROR, "Error opening java.conf.xml\n");
status = SWITCH_STATUS_FALSE; status = SWITCH_STATUS_FALSE;
} }
@ -179,7 +199,8 @@ static switch_status_t create_java_vm(JavaVMOption * options, int optionCount)
switch_status_t status; switch_status_t status;
status = switch_dso_sym((void*) &pJNI_CreateJavaVM, javaVMHandle, "JNI_CreateJavaVM"); status = switch_dso_sym((void*) &pJNI_CreateJavaVM, javaVMHandle, "JNI_CreateJavaVM");
if (status == SWITCH_STATUS_SUCCESS) { if (status == SWITCH_STATUS_SUCCESS)
{
JNIEnv *env; JNIEnv *env;
JavaVMInitArgs initArgs; JavaVMInitArgs initArgs;
jint res; jint res;
@ -191,14 +212,19 @@ static switch_status_t create_java_vm(JavaVMOption * options, int optionCount)
initArgs.ignoreUnrecognized = JNI_TRUE; initArgs.ignoreUnrecognized = JNI_TRUE;
res = pJNI_CreateJavaVM(&javaVM, (void*) &env, &initArgs); res = pJNI_CreateJavaVM(&javaVM, (void*) &env, &initArgs);
if (res == JNI_OK) { if (res == JNI_OK)
{
(*javaVM)->DetachCurrentThread(javaVM); (*javaVM)->DetachCurrentThread(javaVM);
status = SWITCH_STATUS_SUCCESS; status = SWITCH_STATUS_SUCCESS;
} else { }
else
{
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_ERROR, "Error creating Java VM!\n"); switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_ERROR, "Error creating Java VM!\n");
status = SWITCH_STATUS_FALSE; status = SWITCH_STATUS_FALSE;
} }
} else { }
else
{
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_ERROR, "Specified Java VM doesn't have JNI_CreateJavaVM\n"); switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_ERROR, "Specified Java VM doesn't have JNI_CreateJavaVM\n");
status = SWITCH_STATUS_FALSE; status = SWITCH_STATUS_FALSE;
} }
@ -221,16 +247,19 @@ SWITCH_MODULE_LOAD_FUNCTION(mod_java_load)
return SWITCH_STATUS_SUCCESS; return SWITCH_STATUS_SUCCESS;
status = switch_core_new_memory_pool(&memoryPool); status = switch_core_new_memory_pool(&memoryPool);
if (status == SWITCH_STATUS_SUCCESS) { if (status == SWITCH_STATUS_SUCCESS)
{
status = load_config(&options, &optionCount); status = load_config(&options, &optionCount);
if (status == SWITCH_STATUS_SUCCESS) { if (status == SWITCH_STATUS_SUCCESS)
{
status = create_java_vm(options, optionCount); status = create_java_vm(options, optionCount);
if (status == SWITCH_STATUS_SUCCESS) if (status == SWITCH_STATUS_SUCCESS)
return SWITCH_STATUS_SUCCESS; return SWITCH_STATUS_SUCCESS;
switch_dso_unload(javaVMHandle); switch_dso_unload(javaVMHandle);
} }
switch_core_destroy_memory_pool(&memoryPool); switch_core_destroy_memory_pool(&memoryPool);
} else }
else
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_ERROR, "Error creating memory pool\n"); switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_ERROR, "Error creating memory pool\n");
return status == SWITCH_STATUS_SUCCESS ? SWITCH_STATUS_NOUNLOAD : status; return status == SWITCH_STATUS_SUCCESS ? SWITCH_STATUS_NOUNLOAD : status;
@ -247,3 +276,5 @@ SWITCH_MODULE_SHUTDOWN_FUNCTION(mod_java_shutdown)
switch_core_destroy_memory_pool(&memoryPool); switch_core_destroy_memory_pool(&memoryPool);
return SWITCH_STATUS_SUCCESS; return SWITCH_STATUS_SUCCESS;
} }