/** get contents of the boolean array object */
REPC SEXP RgetBoolArrayCont(SEXP e) {
SEXP ar;
jarray o;
int l;
jboolean *ap;
JNIEnv *env=getJNIEnv();
profStart();
if (e==R_NilValue) return e;
if (TYPEOF(e)==EXTPTRSXP) {
jverify(e);
o=(jobject)EXTPTR_PTR(e);
} else
error("invalid object parameter");
_dbg(rjprintf("RgetBoolArrayCont: jarray %x\n",o));
if (!o) return R_NilValue;
l=(int)(*env)->GetArrayLength(env, o);
_dbg(rjprintf(" convert bool array of length %d\n",l));
if (l<0) return R_NilValue;
ap=(jboolean*)(*env)->GetBooleanArrayElements(env, o, 0);
if (!ap)
error("cannot obtain boolean array contents");
PROTECT(ar=allocVector(LGLSXP,l));
{ /* jboolean = byte, logical = int, need to convert */
int i = 0;
while (i < l) {
LOGICAL(ar)[i] = ap[i];
i++;
}
}
UNPROTECT(1);
(*env)->ReleaseBooleanArrayElements(env, o, ap, 0);
_prof(profReport("RgetBoolArrayCont[%d]:",o));
return ar;
}
/** get contents of the object array in the form of list of ext. pointers */
REPC SEXP RgetObjectArrayCont(SEXP e) {
SEXP ar;
jarray o;
int l,i;
JNIEnv *env=getJNIEnv();
profStart();
if (e==R_NilValue) return R_NilValue;
if (TYPEOF(e)==EXTPTRSXP) {
jverify(e);
o=(jobject)EXTPTR_PTR(e);
} else
error("invalid object parameter");
_dbg(rjprintf("RgetObjectArrayCont: jarray %x\n",o));
if (!o) return R_NilValue;
l=(int)(*env)->GetArrayLength(env, o);
_dbg(rjprintf(" convert object array of length %d\n",l));
if (l<1) return R_NilValue;
PROTECT(ar=allocVector(VECSXP,l));
i=0;
while (i<l) {
jobject ae = (*env)->GetObjectArrayElement(env, o, i);
_mp(MEM_PROF_OUT(" %08x LNEW object array element [%d]\n", (int) ae, i))
SET_VECTOR_ELT(ar, i, j2SEXP(env, ae, 1));
i++;
}
UNPROTECT(1);
_prof(profReport("RgetObjectArrayCont[%d]:",o));
return ar;
}
/** get contents of the integer array object */
REPC SEXP RgetIntArrayCont(SEXP e) {
SEXP ar;
jarray o;
int l;
jint *ap;
JNIEnv *env=getJNIEnv();
profStart();
if (e==R_NilValue) return e;
if (TYPEOF(e)==EXTPTRSXP) {
jverify(e);
o=(jobject)EXTPTR_PTR(e);
} else
error("invalid object parameter");
_dbg(rjprintf("RgetIntArrayCont: jarray %x\n",o));
if (!o) return R_NilValue;
l=(int)(*env)->GetArrayLength(env, o);
_dbg(rjprintf(" convert int array of length %d\n",l));
if (l<0) return R_NilValue;
ap=(jint*)(*env)->GetIntArrayElements(env, o, 0);
if (!ap)
error("cannot obtain integer array contents");
PROTECT(ar=allocVector(INTSXP,l));
if (l>0) memcpy(INTEGER(ar),ap,sizeof(jint)*l);
UNPROTECT(1);
(*env)->ReleaseIntArrayElements(env, o, ap, 0);
_prof(profReport("RgetIntArrayCont[%d]:",o));
return ar;
}
/** get contents of the object array in the form of int* */
SEXP jri_getStringArray(JNIEnv *env, jarray o) {
SEXP ar;
int l, i;
const char *c;
profStart();
_dbg(rjprintf(" jarray %d\n",o));
if (!o) return R_NilValue;
l = (int)(*env)->GetArrayLength(env, o);
_dbg(rjprintf("convert string array of length %d\n",l));
PROTECT(ar = allocVector(STRSXP,l));
for (i = 0; i < l; i++) {
jobject sobj = (*env)->GetObjectArrayElement(env, o, i);
c = 0;
if (sobj) {
/* we could (should?) check the type here ...
if (!(*env)->IsInstanceOf(env, sobj, javaStringClass)) {
printf(" not a String\n");
} else
*/
c = (*env)->GetStringUTFChars(env, sobj, 0);
}
if (!c)
SET_STRING_ELT(ar, i, R_NaString); /* this is probably redundant since the vector is pre-filled with NAs, but just in case ... */
else {
SET_STRING_ELT(ar, i, mkCharUTF8(c));
(*env)->ReleaseStringUTFChars(env, sobj, c);
}
}
UNPROTECT(1);
_prof(profReport("RgetStringArrayCont[%d]:",o));
return ar;
}
/**
* Creates initial process tree
*/
void ProcessManagerMac::createProcTree() {
boost::recursive_mutex::scoped_lock lock( m_accessMutex );
std::vector< kinfo_proc > procList;
GetUnixProcesses( procList );
_dbg("Mac Process count: %u!", procList.size());
vector< kinfo_proc >::iterator it;
vector< kinfo_proc >::iterator end_it = procList.end();
// Creates a map with all processes that will be feed to m_processTree
ProcessMap processMap;
for ( it = procList.begin(); it != end_it; ++it ) {
try {
// Get the instantly available data
pid_t pid = it->kp_proc.p_pid;
pid_t ppid = it->kp_eproc.e_ppid;
processMap[ pid ] = ProcessProperties();
setProcessProperties( processMap[ pid ], pid, true, ppid, false, "" );
} catch ( const std::exception & ex ) {
_dbg("Exception while adding processes: %s", ex.what());
}
}
boost::recursive_mutex::scoped_lock lock2( m_processTree.mutex() );
m_processTree.clear();
m_processTree.addConnectProcesses( processMap );
//dumpTree();
}
/** get contents of the boolean array object into a logical R vector */
SEXP jri_getBoolArray(JNIEnv *env, jarray o) {
SEXP ar;
int l;
jboolean *ap;
profStart();
_dbg(rjprintf(" jarray %d\n",o));
if (!o) return R_NilValue;
l=(int)(*env)->GetArrayLength(env, o);
_dbg(rjprintf("convert boolean array of length %d into R bool\n",l));
if (l<1) return R_NilValue;
ap=(jboolean*)(*env)->GetBooleanArrayElements(env, o, 0);
if (!ap) {
jri_error("RgetBoolArrayCont: can't fetch array contents");
return 0;
}
PROTECT(ar=allocVector(LGLSXP,l));
{
int i=0;
int *lgl = LOGICAL(ar);
while (i<l) { lgl[i]=ap[i]?1:0; i++; }
}
UNPROTECT(1);
(*env)->ReleaseBooleanArrayElements(env, o, ap, 0);
_prof(profReport("RgetBoolArrayCont[%d]:",o));
return ar;
}
/** get contents of the long array object (int) */
REPC SEXP RgetLongArrayCont(SEXP e) {
SEXP ar;
jarray o;
int l;
jlong *ap;
JNIEnv *env=getJNIEnv();
profStart();
if (e==R_NilValue) return e;
if (TYPEOF(e)==EXTPTRSXP) {
jverify(e);
o=(jobject)EXTPTR_PTR(e);
} else
error("invalid object parameter");
_dbg(rjprintf("RgetLongArrayCont: jarray %d\n",o));
if (!o) return R_NilValue;
l=(int)(*env)->GetArrayLength(env, o);
_dbg(rjprintf(" convert long array of length %d\n",l));
if (l<0) return R_NilValue;
ap=(jlong*)(*env)->GetLongArrayElements(env, o, 0);
if (!ap)
error("cannot obtain long contents");
PROTECT(ar=allocVector(REALSXP,l));
{ /* long must be coerced into double .. we use just a cast for each element, bad idea? */
int i=0;
while (i<l) { REAL(ar)[i]=(double)ap[i]; i++; }
}
UNPROTECT(1);
(*env)->ReleaseLongArrayElements(env, o, ap, 0);
_prof(profReport("RgetLongArrayCont[%d]:",o));
return ar;
}
/* jobject to SEXP encoding - 0.2 and earlier use INTSXP */
SEXP j2SEXP(JNIEnv *env, jobject o, int releaseLocal) {
if (!env) error("Invalid Java environment in j2SEXP");
if (o) {
jobject go = makeGlobal(env, o);
_mp(MEM_PROF_OUT("R %08x RNEW %08x\n", (int) go, (int) o))
if (!go)
error("Failed to create a global reference in Java.");
_dbg(rjprintf(" j2SEXP: %lx -> %lx (release=%d)\n", (long)o, (long)go, releaseLocal));
if (releaseLocal)
releaseObject(env, o);
o=go;
}
{
SEXP xp = R_MakeExternalPtr(o, R_NilValue, R_NilValue);
#ifdef RJ_DEBUG
{
JNIEnv *env=getJNIEnv();
jstring s=callToString(env, o);
const char *c="???";
if (s) c=(*env)->GetStringUTFChars(env, s, 0);
_dbg(rjprintf("New Java object [%s] reference %lx (SEXP@%lx)\n", c, (long)o, (long)xp));
if (s) {
(*env)->ReleaseStringUTFChars(env, s, c);
releaseObject(env, s);
}
}
#endif
R_RegisterCFinalizerEx(xp, JRefObjectFinalizer, TRUE);
return xp;
}
}
HIDE void deserializeSEXP(SEXP o) {
_dbg(rjprintf("attempt to deserialize %p (clCL=%p, oCL=%p)\n", o, clClassLoader, oClassLoader));
SEXP s = EXTPTR_PROT(o);
if (TYPEOF(s) == RAWSXP && EXTPTR_PTR(o) == NULL) {
JNIEnv *env = getJNIEnv();
if (env && clClassLoader && oClassLoader) {
jbyteArray ser = newByteArray(env, RAW(s), LENGTH(s));
if (ser) {
jmethodID mid = (*env)->GetMethodID(env, clClassLoader, "toObject", "([B)Ljava/lang/Object;");
if (mid) {
jobject res = (*env)->CallObjectMethod(env, oClassLoader, mid, ser);
if (res) {
jobject go = makeGlobal(env, res);
_mp(MEM_PROF_OUT("R %08x RNEW %08x\n", (int) go, (int) res))
if (go) {
_dbg(rjprintf(" - succeeded: %p\n", go));
/* set the deserialized object */
EXTPTR_PTR(o) = (SEXP) go;
/* Note: currently we don't remove the serialized content, because it was created explicitly using .jcache to allow repeated saving. Once this is handled by a hook, we shall remove it. However, to assure compatibility TAG is always NULL for now, so we do clear the cache if TAG is non-null for future use. */
if (EXTPTR_TAG(o) != R_NilValue) {
/* remove the serialized raw vector */
SETCDR(o, R_NilValue); /* Note: this is abuse of the API since it uses the fact that PROT is stored in CDR */
}
}
}
}
releaseObject(env, ser);
}
}
c_rpc_server::~c_rpc_server() {
_dbg("rpc server destructor");
m_io_service.stop();
_dbg("io service stopped, join thread");
m_thread.join();
_dbg("thread joined");
}
void c_rpc_server::c_session::read_handler_hmac(const boost::system::error_code &error, std::size_t bytes_transferred) {
_dbg("readed " << bytes_transferred << " bytes of hmac authenticator");
_dbg("authenticate message");
if (error) {
_dbg("asio error " << error.message());
delete_me();
return;
}
int ret = crypto_auth_hmacsha512_verify(m_hmac_authenticator.data(),
reinterpret_cast<const unsigned char *>(m_received_data.data()),
m_received_data.size(),
m_hmac_key.data()
);
if (ret == -1) {
_warn("hmac authentication error");
delete_me();
return;
}
assert(ret == 0);
try {
execute_rpc_command(m_received_data);
} catch (const std::exception &e) {
_erro( "exception read_handler " << e.what());
_erro( "close connection\n" );
delete_me();
return;
}
}
SEXP jri_getSEXPLArray(JNIEnv *env, jarray o) {
SEXP ar;
int l,i=0;
jlong *ap;
profStart();
_dbg(rjprintf(" jarray %d\n",o));
if (!o) return R_NilValue;
l=(int)(*env)->GetArrayLength(env, o);
_dbg(rjprintf("convert SEXPL array of length %d\n",l));
if (l<1) return R_NilValue;
ap=(jlong*)(*env)->GetLongArrayElements(env, o, 0);
if (!ap) {
jri_error("getSEXPLArray: can't fetch array contents");
return 0;
}
PROTECT(ar=allocVector(VECSXP,l));
while (i<l) {
SET_VECTOR_ELT(ar, i, L2SEXP(ap[i]));
i++;
}
UNPROTECT(1);
(*env)->ReleaseLongArrayElements(env, o, ap, 0);
_prof(profReport("jri_getSEXPLArray[%d]:",o));
return ar;
}
c_rpc_server::c_rpc_server(const unsigned short port)
:
m_io_service(),
m_acceptor(m_io_service, boost::asio::ip::tcp::endpoint(boost::asio::ip::address_v4::from_string("127.0.0.1"), port)),
m_socket(m_io_service),
m_thread(),
m_hmac_key()
{
m_hmac_key.fill(0x42); // TODO load this from conf file
// start waiting for new connection
m_acceptor.async_accept(m_socket, [this](boost::system::error_code error) {
accept_handler(error);
});
_dbg("Starting RPC server thread");
m_thread = std::thread([this]() {
_dbg("RPC thread start");
try {
boost::system::error_code ec;
_dbg("io_service run");
m_io_service.run(ec);
_dbg("end of io_service run");
if (ec)
_dbg("error code " << ec.message());
_dbg("io_service reset");
m_io_service.reset();
} catch (const std::exception &e) {
_dbg("io_service exception" << e.what());
} catch (...) {
_dbg("catch unhandled exception");
}
_dbg("RPC thread stop");
}); // lambda
}
Resultado::operator string() const {
os out;
_dbg(out,id);
_dbg(out,J);
_dbg(out,CR);
_dbg(out,cluster.size());
for (size_t i = 0; i < cluster.size(); i++) {
_dbg(out,i);
_print(out,cluster[i]);
}
return out.str();
}
void c_rpc_server::c_session::read_handler_data(const boost::system::error_code &error, std::size_t bytes_transferred) {
_dbg("readed " << bytes_transferred << " bytes of data");
if (error) {
_dbg("asio error " << error.message());
delete_me();
return;
}
// parsing message
_dbg("received message " << m_received_data);
async_read(m_socket, boost::asio::buffer(&m_hmac_authenticator.at(0), m_hmac_authenticator.size()),
[this](const boost::system::error_code &error, std::size_t bytes_transferred) {
read_handler_hmac(error, bytes_transferred);
});
}
/**
** Analogue: fputs().
** Sends two commands to the child: first the "real command", then the
** "tag (trivial) command".
** Uses a "lazy fork" concept; we don't actually start the child
** at the time of the child_open() call but instead when the first cmd
** is sent. This means a program which employs a dispatcher, for instance,
** can do a child_open() in the main function, pass the handle off to
** all the routines it dispatches to, and child_close() before exiting
** without worrying about which of those functions will actually need
** the coprocess. If some of them don't need it, they won't send it
** any commands and will incur no fork/exec overhead.
**/
int
child_puts(char *s, CHILD *handle, AV* perl_out_array, AV* perl_err_array)
{
int n;
if (handle == NULL)
handle = mru_handle;
if ((mru_handle = handle) == NULL)
return 0;
if (handle->cph_pid == 0) {
if (_cp_start_child(handle) != 0) {
fprintf(stderr, "can't start child %s\n", handle->cph_cmd);
exit(1);
}
/* Add file descriptors to poll vector. */
poll_add_fd( fileno(handle->cph_back),
NPOLL_TXT, bck_read, NULL, handle );
poll_add_fd( fileno(handle->cph_err),
NPOLL_TXT, err_read, NULL, handle );
}
/* Save Perl array references for access from callbacks. */
handle->cph_out_array = perl_out_array;
handle->cph_err_array = perl_err_array;
_dbg(F,L,1, "-->> %s", s);
/** set error count to 0 for new command **/
handle->cph_errs = 0;
/** send the cmd down the pipe to the child **/
if ((n = fputs(s, handle->cph_down)) == EOF)
return EOF;
/** be helpful and add a newline if there isn't one **/
if (strrchr(s, '\n') != endof(s) - 1)
if (fputc('\n', handle->cph_down) == EOF)
return EOF;
/** send the tag cmd **/
_dbg(F,L,4, "-->> [TAG]");
if (fputs(handle->cph_tag, handle->cph_down) == EOF)
return EOF;
handle->cph_pending = TRUE;
_dbg(F,L,4, "pending ...");
/** poll **/
poll_rcv( NPOLL_NO_TIMEOUT );
return n;
}
jarray jri_putDoubleArray(JNIEnv *env, SEXP e)
{
if (TYPEOF(e)!=REALSXP) return 0;
_dbg(rjprintf(" real vector of length %d\n",LENGTH(e)));
{
unsigned len=LENGTH(e);
jdoubleArray da=(*env)->NewDoubleArray(env,len);
jdouble *dae;
if (!da) {
jri_error("newDoubleArray.new(%d) failed",len);
return 0;
}
if (len>0) {
dae=(*env)->GetDoubleArrayElements(env, da, 0);
if (!dae) {
(*env)->DeleteLocalRef(env,da);
jri_error("newDoubleArray.GetDoubleArrayElements failed");
return 0;
}
memcpy(dae,REAL(e),sizeof(jdouble)*len);
(*env)->ReleaseDoubleArrayElements(env, da, dae, 0);
}
return da;
}
}
static void JRefObjectFinalizer(SEXP ref) {
if (java_is_dead) return;
if (TYPEOF(ref)==EXTPTRSXP) {
JNIEnv *env=getJNIEnv();
jobject o = R_ExternalPtrAddr(ref);
#ifdef RJ_DEBUG
{
jstring s=callToString(env, o);
const char *c="???";
if (s) c=(*env)->GetStringUTFChars(env, s, 0);
_dbg(rjprintf("Finalizer releases Java object [%s] reference %lx (SEXP@%lx)\n", c, (long)o, (long)ref));
if (s) {
(*env)->ReleaseStringUTFChars(env, s, c);
releaseObject(env, s);
}
}
#endif
if (env && o) {
/* _dbg(rjprintf(" finalizer releases global reference %lx\n", (long)o);) */
_mp(MEM_PROF_OUT("R %08x FIN\n", (int)o))
releaseGlobal(env, o);
}
}
}
/**
** Send a signal to the coprocess. Remember, 'kill' is a misnomer;
** it's just a signal.
**/
int
child_kill(CHILD *handle, int signo)
{
UPDATE_HANDLE(handle, mru_handle, 0);
_dbg(F,L,4, "sending signal %d to pid: %d", signo, handle->cph_pid);
return kill(handle->cph_pid, signo);
}
jarray jri_putIntArray(JNIEnv *env, SEXP e)
{
if (TYPEOF(e)!=INTSXP) return 0;
_dbg(rjprintf(" integer vector of length %d\n",LENGTH(e)));
{
unsigned len=LENGTH(e);
jintArray da=(*env)->NewIntArray(env,len);
jint *dae;
if (!da) {
jri_error("newIntArray.new(%d) failed",len);
return 0;
}
if (len>0) {
dae=(*env)->GetIntArrayElements(env, da, 0);
if (!dae) {
(*env)->DeleteLocalRef(env,da);
jri_error("newIntArray.GetIntArrayElements failed");
return 0;
}
memcpy(dae,INTEGER(e),sizeof(jint)*len);
(*env)->ReleaseIntArrayElements(env, da, dae, 0);
}
return da;
}
}
void KfWindowCache::invalidateEntry() {
if( m_cache.end() != m_currentCacheEntry ) {
_dbg("INVALIDATE: 0x%x", m_currentCacheEntry->first);
m_cache.erase(m_currentCacheEntry);
m_currentCacheEntry = m_cache.end();
}
}
set< pair<pid_t, std::string> > ProcessTree::fetchDescendants(pid_t pid) const {
/// Lock
boost::recursive_mutex::scoped_lock lock(m_accessMutex);
set< pair<pid_t, string> > retSet;
if(0 == m_pidToIdMap.count(pid)) {
_dbg("NO SUCH PID %d! ", pid);
return retSet;
}
// The pid must exist (see count(key) above)
ProcId procId;
map<pid_t, ProcId>::const_iterator iter = m_pidToIdMap.find( pid );
if (iter != m_pidToIdMap.end()) {
procId = iter->second;
} else {
// TODO handle error;
}
fetchDescendants_sub(retSet, procId);
_qldbg("-----:::: ");
for( set< pair<pid_t, string> >::iterator it = retSet.begin(); it != retSet.end(); ++it ) {
_qldbg("%s ",it->second.c_str());
}
_qdbg("");
return retSet;
}
jarray jri_putByteArray(JNIEnv *env, SEXP e)
{
if (TYPEOF(e) != RAWSXP) return 0;
_dbg(rjprintf(" raw vector of length %d\n", LENGTH(e)));
{
unsigned len = LENGTH(e);
jbyteArray da = (*env)->NewByteArray(env,len);
jbyte *dae;
if (!da) {
jri_error("newByteArray.new(%d) failed",len);
return 0;
}
if (len > 0) {
dae = (*env)->GetByteArrayElements(env, da, 0);
if (!dae) {
(*env)->DeleteLocalRef(env, da);
jri_error("newByteArray.GetByteArrayElements failed");
return 0;
}
memcpy(dae, RAW(e), len);
(*env)->ReleaseByteArrayElements(env, da, dae, 0);
}
return da;
}
}
jarray jri_putSEXPLArray(JNIEnv *env, SEXP e)
{
_dbg(rjprintf(" general vector of length %d\n",LENGTH(e)));
{
unsigned len=LENGTH(e);
jlongArray da=(*env)->NewLongArray(env,len);
jlong *dae;
if (!da) {
jri_error("newLongArray.new(%d) failed",len);
return 0;
}
if (len>0) {
int i=0;
dae=(*env)->GetLongArrayElements(env, da, 0);
if (!dae) {
(*env)->DeleteLocalRef(env,da);
jri_error("newLongArray.GetLongArrayElements failed");
return 0;
}
while (i<len) {
dae[i] = SEXP2L(VECTOR_ELT(e, i));
i++;
}
(*env)->ReleaseLongArrayElements(env, da, dae, 0);
}
return da;
}
}
/* TODO; use the mid_RJavaTools_getFieldTypeName method ID instead */
static char *findFieldSignature(JNIEnv *env, jclass cls, const char *fnam) {
char *detsig = 0;
jstring s = newString(env, fnam);
if (s) {
jobject f = (*env)->CallObjectMethod(env, cls, mid_getField, s);
_mp(MEM_PROF_OUT(" %08x LNEW object getField result value\n", (int) f))
if (f) {
jobject fcl = (*env)->CallObjectMethod(env, f, mid_getType);
_mp(MEM_PROF_OUT(" %08x LNEW object getType result value\n", (int) f))
if (fcl) {
jobject fcns = (*env)->CallObjectMethod(env, fcl, mid_getName);
releaseObject(env, fcl);
if (fcns) {
const char *fcn = (*env)->GetStringUTFChars(env, fcns, 0);
detsig = classToJNI(fcn);
_dbg(Rprintf("class '%s' -> '%s' sig\n", fcn, detsig));
(*env)->ReleaseStringUTFChars(env, fcns, fcn);
releaseObject(env, fcns);
/* fid = (*env)->FromReflectedField(env, f); */
}
} else
releaseObject(env, fcl);
releaseObject(env, f);
}
releaseObject(env, s);
}
return detsig;
}
/**
* log_msg - Write log message into lp_diag log file
*
* @fmt format string to printf()
* @... additional argument
*/
void
log_msg(const char *fmt, ...)
{
int rc;
int len = 0;
char buf[LP_ERROR_LOG_MAX];
va_list ap;
#ifndef LPD_DEBUG
/* In order to make testing easier we will not print time in
* debug version of lp_diag.
*/
if (lp_error_log_fd != STDOUT_FILENO) {
len = insert_time(buf, LP_ERROR_LOG_MAX);
len += snprintf(buf + len, LP_ERROR_LOG_MAX - len, ": ");
}
#endif
/* Add the actual message */
va_start(ap, fmt);
len += vsnprintf(buf + len, LP_ERROR_LOG_MAX - len, fmt, ap);
if (len < 0 || len >= LP_ERROR_LOG_MAX) {
dbg("Insufficient buffer size");
va_end(ap);
return;
}
va_end(ap);
/* Add ending punctuation */
len += snprintf(buf + len, LP_ERROR_LOG_MAX - len, ".");
if (lp_error_log_fd == -1) {
dbg("Log file \"%s\" is not available", lp_error_log_file);
_dbg(buf);
return;
}
_dbg(buf);
/* reformat the new message */
len = reformat_msg(buf, LP_ERROR_LOG_MAX);
rc = write(lp_error_log_fd, buf, len);
if (rc == -1)
dbg("Write to log file \"%s\" failed", lp_error_log_file);
}
int err_read( void* handle, char* buf, int len ){
if( len ){
/*
* Interrupt handling doesn't work quite right. As yet undiagnosed
* but this code is left in because it's no worse than not having it.
*/
if( !strncmp( buf, "Interrupt", 9 ) ){
_dbg(F,L,3, "interrupted end of cmd from %s", ((CHILD*)handle)->cph_cmd );
return NPOLL_RET_IDLE;
} else {
_dbg(F,L,2, "<<== '%.*s'", len, buf);
Perl_av_push( aTHX_ ((CHILD*)handle)->cph_err_array , Perl_newSVpv( aTHX_ buf, len ) );
return NPOLL_CONTINUE;
}
} else {
return NPOLL_RET_IDLE;
}
}
/**
* rotate_log_file - Check log file size and rotate if required.
*
* @lp_log_file log file name
*
* Returns :
* nothing
*/
static void
rotate_log_file(char *lp_log_file)
{
int rc;
int dir_fd;
char *dir_name;
char lp_log_file0[PATH_MAX];
struct stat sbuf;
rc = stat(lp_log_file, &sbuf);
if (rc == -1) {
dbg("Cannot stat log file to rotate logs");
return;
}
if (sbuf.st_size <= LP_ERRD_LOGSZ)
return;
_dbg("Rotating log file : %s", lp_log_file);
snprintf(lp_log_file0, PATH_MAX, "%s0", lp_log_file);
/* Remove old files */
rc = stat(lp_log_file0, &sbuf);
if (rc == 0) {
if (unlink(lp_log_file0)) {
dbg("Could not delete archive file %s "
"(%d: %s) to make a room for new archive."
" The new logs will be logged anyway.",
lp_log_file0, errno, strerror(errno));
return;
}
}
rc = rename(lp_log_file, lp_log_file0);
if (rc == -1) {
dbg("Could not archive log file %s to %s (%d: %s)",
lp_log_file, lp_log_file0, errno, strerror(errno));
return;
}
dir_name = dirname(lp_log_file0);
dir_fd = open(dir_name, O_RDONLY | O_DIRECTORY);
if (dir_fd == -1) {
dbg("Could not open log directory %s (%d: %s)",
dir_name, errno, strerror(errno));
return;
}
/* sync log directory */
rc = fsync(dir_fd);
if (rc == -1)
dbg("Could not sync log directory %s (%d: %s)",
dir_name, errno, strerror(errno));
close(dir_fd);
}
void
mlead_dump(void)
{
mleak_mem_node_t *pNode_act = 0;
pthread_mutex_lock(&g_mleak_mutex);
{
pNode_act = g_mleak_dev.pNode_head;
if( pNode_act ) _dbg("\n\nmemory leak:\n");
while( pNode_act )
{
int i;
unsigned char *pTmp = 0;
if( pNode_act->verify_tag != MLEAK_VERIFY_TAG )
{
_err("error, get a dirty node !!\n");
break;
}
_dbg("\tmalloc (ptr=0x%x, len=%u) at %s [#%u]\n",
pNode_act->pPtr, pNode_act->length, pNode_act->path, pNode_act->line_num);
pTmp = (unsigned char*)((unsigned long)pNode_act + sizeof(mleak_mem_node_t));
_dbg("\t hex: ");
for(i = 0; i < 12; i++)
{
if( i == 4 ) _dbg("\n\t\t");
_dbg("%02x ", *(pTmp + i));
}
_dbg("...\n\t\t");
pTmp = (unsigned char*)((unsigned long)pNode_act->pPtr + pNode_act->length);
for(i = 0; i < (MLEAK_PROTECT_SIZE << 2); i++)
_dbg("%02x ", *(pTmp + i));
_dbg("\n");
pNode_act = pNode_act->next;
}
_dbg("-------------- %s end\n", __FUNCTION__);
}
pthread_mutex_unlock(&g_mleak_mutex);
return;
}
void c_rpc_server::c_session::execute_rpc_command(const std::string &input_message) {
try {
nlohmann::json j = nlohmann::json::parse(input_message);
const std::string cmd_name = j.begin().value();
_dbg("cmd name " << cmd_name);
// calling rpc function
const std::string response = m_rpc_server_ptr->m_rpc_functions_map.at(cmd_name)(input_message);
// serialize response
assert(response.size() <= std::numeric_limits<uint16_t>::max());
uint16_t size = static_cast<uint16_t>(response.size());
m_write_data.resize(size + 2); ///< 2 first bytes for size
m_write_data.at(0) = static_cast<char>(size >> 8);
m_write_data.at(1) = static_cast<char>(size & 0xFF);
for (size_t i = 0; i < response.size(); ++i)
m_write_data.at(i + 2) = response.at(i);
// send response
_dbg("send packet");
_dbg(m_write_data);
std::array<unsigned char, crypto_auth_hmacsha512_BYTES> hash;
int ret = crypto_auth_hmacsha512(hash.data(), reinterpret_cast<unsigned char *>(&m_write_data.at(2)), size, m_rpc_server_ptr->m_hmac_key.data());
if (ret != 0) _throw_error(std::runtime_error("crypto_auth_hmacsha512 error"));
_dbg("hmac");
//for (const auto & byte : hash) std::cout << std::hex << "0x" << static_cast<int>(byte) << " ";
//std::cout << std::dec << std::endl;
std::array<boost::asio::const_buffer, 2> buffers = {
{boost::asio::buffer(m_write_data.data(), m_write_data.size()),
boost::asio::buffer(hash.data(), hash.size())}
};
m_socket.async_write_some(buffers,
[this](const boost::system::error_code& error, std::size_t bytes_transferred) {
write_handler(error, bytes_transferred);
});
}
catch (const std::exception &e) {
_erro( "exception in execute_rpc_command " << e.what() );
_erro( "close connection\n" );
delete_me();
return;
}
}
