ResultSet_T OracleConnection_executeQuery(T C, const char *sql, va_list ap) {
OCIStmt* stmtp;
va_list ap_copy;
assert(C);
C->rowsChanged = 0;
StringBuffer_clear(C->sb);
va_copy(ap_copy, ap);
StringBuffer_vappend(C->sb, sql, ap_copy);
va_end(ap_copy);
StringBuffer_trim(C->sb);
/* Build statement */
C->lastError = OCIHandleAlloc(C->env, (void **)&stmtp, OCI_HTYPE_STMT, 0, NULL);
if (C->lastError != OCI_SUCCESS && C->lastError != OCI_SUCCESS_WITH_INFO)
return NULL;
C->lastError = OCIStmtPrepare(stmtp, C->err, StringBuffer_toString(C->sb), StringBuffer_length(C->sb), OCI_NTV_SYNTAX, OCI_DEFAULT);
if (C->lastError != OCI_SUCCESS && C->lastError != OCI_SUCCESS_WITH_INFO) {
OCIHandleFree(stmtp, OCI_HTYPE_STMT);
return NULL;
}
/* Execute and create Result Set */
C->lastError = OCIStmtExecute(C->svc, stmtp, C->err, 0, 0, NULL, NULL, OCI_DEFAULT);
if (C->lastError != OCI_SUCCESS && C->lastError != OCI_SUCCESS_WITH_INFO) {
ub4 parmcnt = 0;
OCIAttrGet(stmtp, OCI_HTYPE_STMT, &parmcnt, NULL, OCI_ATTR_PARSE_ERROR_OFFSET, C->err);
DEBUG("Error occured in StmtExecute %d (%s), offset is %d\n", C->lastError, OracleConnection_getLastError(C), parmcnt);
OCIHandleFree(stmtp, OCI_HTYPE_STMT);
return NULL;
}
C->lastError = OCIAttrGet(stmtp, OCI_HTYPE_STMT, &C->rowsChanged, 0, OCI_ATTR_ROW_COUNT, C->err);
if (C->lastError != OCI_SUCCESS && C->lastError != OCI_SUCCESS_WITH_INFO)
DEBUG("OracleConnection_execute: Error in OCIAttrGet %d (%s)\n", C->lastError, OracleConnection_getLastError(C));
return ResultSet_new(OracleResultSet_new(stmtp, C->env, C->err, C->svc, true, C->maxRows), (Rop_T)&oraclerops);
}
ResultSet_T SqlServerConnection_executeQuery(T C, const char *sql, va_list ap) {
va_list ap_copy;
const char *tail;
SQLHSTMT hstmt;
assert(C);
StringBuffer_clear(C->sb);
va_copy(ap_copy, ap);
StringBuffer_vappend(C->sb, sql, ap_copy);
va_end(ap_copy);
C->lastError = SQLAllocStmt(C->db->hdbc,&hstmt);
C->lastError = SQLPrepare(hstmt,
StringBuffer_toString(C->sb), StringBuffer_length(C->sb));
if(!SQLSERVERSUCCESS(C->lastError)) {
getSqlErr(C,hstmt);
return NULL;
}
C->lastError = SQLExecute(hstmt);
if(SQLSERVERSUCCESS(C->lastError))
return ResultSet_new(SqlServerResultSet_new(hstmt, C->maxRows, false), (Rop_T)&sqlserverrops);
else {
getSqlErr(C,hstmt);
}
return NULL;
}
/**
* Post event or status data message to mmonit
* @param E An event object or NULL for status data
* @return If failed, return HANDLER_MMONIT flag or HANDLER_SUCCEEDED flag if succeeded
*/
int handle_mmonit(Event_T E) {
int rv = HANDLER_MMONIT;
Socket_T socket = NULL;
Mmonit_T C = Run.mmonits;
/* The event is sent to mmonit just once - only in the case that the state changed */
if (! C || (E && ! E->state_changed))
return HANDLER_SUCCEEDED;
StringBuffer_T sb = StringBuffer_create(256);
for (; C; C = C->next) {
if (! (socket = socket_create_t(C->url->hostname, C->url->port, SOCKET_TCP, C->ssl, C->timeout))) {
LogError("M/Monit: cannot open a connection to %s -- %s\n", C->url->url, STRERROR);
goto error;
}
status_xml(sb, E, E ? LEVEL_SUMMARY : LEVEL_FULL, 2, socket_get_local_host(socket));
if (! data_send(socket, C, StringBuffer_toString(sb))) {
LogError("M/Monit: cannot send %s message to %s\n", E ? "event" : "status", C->url->url);
goto error;
}
StringBuffer_clear(sb);
socket_shutdown_write(socket);
if (! data_check(socket, C)) {
LogError("M/Monit: %s message to %s failed\n", E ? "event" : "status", C->url->url);
goto error;
}
rv = HANDLER_SUCCEEDED; // Return success if at least one M/Monit succeeded
DEBUG("M/Monit: %s message sent to %s\n", E ? "event" : "status", C->url->url);
error:
if (socket)
socket_free(&socket);
}
StringBuffer_free(&sb);
return rv;
}
/**
* Clear the response output buffer and headers
*/
static void reset_response(HttpResponse res) {
if(res->headers) {
destroy_entry(res->headers);
res->headers= NULL; /* Release Pragma */
}
StringBuffer_clear(res->outputbuffer);
}
static int _doConnect(T C, URL_T url, char** error) {
#undef ERROR
#define ERROR(e) do {*error = Str_dup(e); return false;} while (0)
#define ORAERROR(e) do{ *error = Str_dup(OracleConnection_getLastError(e)); return false;} while(0)
const char *database, *username, *password;
const char *host = URL_getHost(url);
int port = URL_getPort(url);
if (! (username = URL_getUser(url)))
if (! (username = URL_getParameter(url, "user")))
ERROR("no username specified in URL");
if (! (password = URL_getPassword(url)))
if (! (password = URL_getParameter(url, "password")))
ERROR("no password specified in URL");
if (! (database = URL_getPath(url)))
ERROR("no database specified in URL");
++database;
/* Create a thread-safe OCI environment with N' substitution turned on. */
if (OCIEnvCreate(&C->env, OCI_THREADED | OCI_OBJECT | OCI_NCHAR_LITERAL_REPLACE_ON, 0, 0, 0, 0, 0, 0))
ERROR("Create a OCI environment failed");
/* allocate an error handle */
if (OCI_SUCCESS != OCIHandleAlloc(C->env, (dvoid**)&C->err, OCI_HTYPE_ERROR, 0, 0))
ERROR("Allocating error handler failed");
/* server contexts */
if (OCI_SUCCESS != OCIHandleAlloc(C->env, (dvoid**)&C->srv, OCI_HTYPE_SERVER, 0, 0))
ERROR("Allocating server context failed");
/* allocate a service handle */
if (OCI_SUCCESS != OCIHandleAlloc(C->env, (dvoid**)&C->svc, OCI_HTYPE_SVCCTX, 0, 0))
ERROR("Allocating service handle failed");
StringBuffer_clear(C->sb);
/* Oracle connect string is on the form: //host[:port]/service name */
if (host) {
StringBuffer_append(C->sb, "//%s", host);
if (port > 0)
StringBuffer_append(C->sb, ":%d", port);
StringBuffer_append(C->sb, "/%s", database);
} else /* Or just service name */
StringBuffer_append(C->sb, "%s", database);
/* Create a server context */
C->lastError = OCIServerAttach(C->srv, C->err, StringBuffer_toString(C->sb), StringBuffer_length(C->sb), 0);
if (C->lastError != OCI_SUCCESS && C->lastError != OCI_SUCCESS_WITH_INFO)
ORAERROR(C);
/* Set attribute server context in the service context */
C->lastError = OCIAttrSet(C->svc, OCI_HTYPE_SVCCTX, C->srv, 0, OCI_ATTR_SERVER, C->err);
if (C->lastError != OCI_SUCCESS && C->lastError != OCI_SUCCESS_WITH_INFO)
ORAERROR(C);
C->lastError = OCIHandleAlloc(C->env, (void**)&C->usr, OCI_HTYPE_SESSION, 0, NULL);
if (C->lastError != OCI_SUCCESS && C->lastError != OCI_SUCCESS_WITH_INFO)
ORAERROR(C);
C->lastError = OCIAttrSet(C->usr, OCI_HTYPE_SESSION, (dvoid *)username, (int)strlen(username), OCI_ATTR_USERNAME, C->err);
if (C->lastError != OCI_SUCCESS && C->lastError != OCI_SUCCESS_WITH_INFO)
ORAERROR(C);
C->lastError = OCIAttrSet(C->usr, OCI_HTYPE_SESSION, (dvoid *)password, (int)strlen(password), OCI_ATTR_PASSWORD, C->err);
if (C->lastError != OCI_SUCCESS && C->lastError != OCI_SUCCESS_WITH_INFO)
ORAERROR(C);
C->lastError = OCISessionBegin(C->svc, C->err, C->usr, OCI_CRED_RDBMS, OCI_DEFAULT);
if (C->lastError != OCI_SUCCESS && C->lastError != OCI_SUCCESS_WITH_INFO)
ORAERROR(C);
OCIAttrSet(C->svc, OCI_HTYPE_SVCCTX, C->usr, 0, OCI_ATTR_SESSION, C->err);
return true;
}
int MysqlConnection_execute(T C, const char *sql, va_list ap) {
va_list ap_copy;
assert(C);
StringBuffer_clear(C->sb);
va_copy(ap_copy, ap);
StringBuffer_vappend(C->sb, sql, ap_copy);
va_end(ap_copy);
C->lastError = mysql_real_query(C->db, StringBuffer_toString(C->sb), StringBuffer_length(C->sb));
return (C->lastError == MYSQL_OK);
}
int SqlServerConnection_execute(T C, const char *sql, va_list ap) {
va_list ap_copy;
assert(C);
StringBuffer_clear(C->sb);
va_copy(ap_copy, ap);
StringBuffer_vappend(C->sb, sql, ap_copy);
va_end(ap_copy);
executeSQL(C, StringBuffer_toString(C->sb));
return (SQLSERVERSUCCESS(C->lastError));
}
T StringBuffer_vset(T S, const char *s, va_list ap) {
assert(S);
StringBuffer_clear(S);
if (STR_DEF(s)) {
va_list ap_copy;
va_copy(ap_copy, ap);
append(S, s, ap_copy);
va_end(ap_copy);
}
return S;
}
T StringBuffer_set(T S, const char *s, ...) {
assert(S);
StringBuffer_clear(S);
if (STR_DEF(s)) {
va_list ap;
va_start(ap, s);
append(S, s, ap);
va_end(ap);
}
return S;
}
/**
* Read all processes to initialize the information tree.
* @param reference reference of ProcessTree
* @param pflags Process engine flags
* @return treesize > 0 if succeeded otherwise 0.
*/
int initprocesstree_sysdep(ProcessTree_T **reference, ProcessEngine_Flags pflags) {
kvm_t *kvm_handle = kvm_open(NULL, _PATH_DEVNULL, NULL, O_RDONLY, prog);
if (! kvm_handle) {
LogError("system statistic error -- cannot initialize kvm interface\n");
return 0;
}
int treesize;
struct kinfo_proc *pinfo = kvm_getprocs(kvm_handle, KERN_PROC_ALL, 0, &treesize);
if (! pinfo || (treesize < 1)) {
LogError("system statistic error -- cannot get process tree\n");
kvm_close(kvm_handle);
return 0;
}
ProcessTree_T *pt = CALLOC(sizeof(ProcessTree_T), treesize);
StringBuffer_T cmdline = NULL;
if (pflags & ProcessEngine_CollectCommandLine)
cmdline = StringBuffer_create(64);
for (int i = 0; i < treesize; i++) {
pt[i].pid = pinfo[i].kp_pid;
pt[i].ppid = pinfo[i].kp_ppid;
pt[i].cred.uid = pinfo[i].kp_ruid;
pt[i].cred.euid = pinfo[i].kp_uid;
pt[i].cred.gid = pinfo[i].kp_rgid;
pt[i].threads = pinfo[i].kp_nthreads;
pt[i].uptime = systeminfo.time / 10. - pinfo[i].kp_start.tv_sec;
pt[i].cpu.time = (double)((pinfo[i].kp_lwp.kl_uticks + pinfo[i].kp_lwp.kl_sticks + pinfo[i].kp_lwp.kl_iticks) / 1000000.);
pt[i].memory.usage = (uint64_t)pinfo[i].kp_vm_rssize * (uint64_t)pagesize;
pt[i].zombie = pinfo[i].kp_stat == SZOMB ? true : false;
if (pflags & ProcessEngine_CollectCommandLine) {
char **args = kvm_getargv(kvm_handle, &pinfo[i], 0);
if (args) {
StringBuffer_clear(cmdline);
for (int j = 0; args[j]; j++)
StringBuffer_append(cmdline, args[j + 1] ? "%s " : "%s", args[j]);
if (StringBuffer_length(cmdline))
pt[i].cmdline = Str_dup(StringBuffer_toString(StringBuffer_trim(cmdline)));
}
if (! pt[i].cmdline || ! *pt[i].cmdline) {
FREE(pt[i].cmdline);
pt[i].cmdline = Str_dup(pinfo[i].kp_comm);
}
}
}
if (pflags & ProcessEngine_CollectCommandLine)
StringBuffer_free(&cmdline);
*reference = pt;
kvm_close(kvm_handle);
return treesize;
}
PreparedStatement_T MysqlConnection_prepareStatement(T C, const char *sql, va_list ap) {
va_list ap_copy;
MYSQL_STMT *stmt = NULL;
assert(C);
StringBuffer_clear(C->sb);
va_copy(ap_copy, ap);
StringBuffer_vappend(C->sb, sql, ap_copy);
va_end(ap_copy);
if (prepare(C, StringBuffer_toString(C->sb), StringBuffer_length(C->sb), &stmt))
return PreparedStatement_new(MysqlPreparedStatement_new(stmt, C->maxRows), (Pop_T)&mysqlpops);
return NULL;
}
static void do_status(SendMail_T *S) {
int status = 0;
StringBuffer_clear(S->status_message);
char buf[STRLEN];
do {
if (! Socket_readLine(S->socket, buf, sizeof(buf)))
THROW(IOException, "Error receiving data from the mailserver '%s' -- %s", S->server, STRERROR);
StringBuffer_append(S->status_message, "%s", buf);
} while (buf[3] == '-'); // multi-line response
Str_chomp(buf);
if (sscanf(buf, "%d", &status) != 1 || status < 200 || status >= 400)
THROW(IOException, "%s", buf);
}
ResultSet_T MysqlConnection_executeQuery(T C, const char *sql, va_list ap) {
va_list ap_copy;
MYSQL_STMT *stmt = NULL;
assert(C);
StringBuffer_clear(C->sb);
va_copy(ap_copy, ap);
StringBuffer_vappend(C->sb, sql, ap_copy);
va_end(ap_copy);
if (prepare(C, StringBuffer_toString(C->sb), StringBuffer_length(C->sb), &stmt)) {
#if MYSQL_VERSION_ID >= 50002
unsigned long cursor = CURSOR_TYPE_READ_ONLY;
mysql_stmt_attr_set(stmt, STMT_ATTR_CURSOR_TYPE, &cursor);
#endif
if ((C->lastError = mysql_stmt_execute(stmt))) {
StringBuffer_clear(C->sb);
StringBuffer_append(C->sb, "%s", mysql_stmt_error(stmt));
mysql_stmt_close(stmt);
}
else
return ResultSet_new(MysqlResultSet_new(stmt, C->maxRows, false), (Rop_T)&mysqlrops);
}
return NULL;
}
static int prepare(T C, const char *sql, int len, MYSQL_STMT **stmt) {
if (! (*stmt = mysql_stmt_init(C->db))) {
DEBUG("mysql_stmt_init -- Out of memory\n");
C->lastError = CR_OUT_OF_MEMORY;
return false;
}
if ((C->lastError = mysql_stmt_prepare(*stmt, sql, len))) {
StringBuffer_clear(C->sb);
StringBuffer_append(C->sb, "%s", mysql_stmt_error(*stmt));
mysql_stmt_close(*stmt);
*stmt = NULL;
return false;
}
return true;
}
PreparedStatement_T OracleConnection_prepareStatement(T C, const char *sql, va_list ap) {
OCIStmt *stmtp;
va_list ap_copy;
assert(C);
StringBuffer_clear(C->sb);
va_copy(ap_copy, ap);
StringBuffer_vappend(C->sb, sql, ap_copy);
va_end(ap_copy);
StringBuffer_trim(C->sb);
StringBuffer_prepare4oracle(C->sb);
/* Build statement */
C->lastError = OCIHandleAlloc(C->env, (void **)&stmtp, OCI_HTYPE_STMT, 0, 0);
if (C->lastError != OCI_SUCCESS && C->lastError != OCI_SUCCESS_WITH_INFO)
return NULL;
C->lastError = OCIStmtPrepare(stmtp, C->err, StringBuffer_toString(C->sb), StringBuffer_length(C->sb), OCI_NTV_SYNTAX, OCI_DEFAULT);
if (C->lastError != OCI_SUCCESS && C->lastError != OCI_SUCCESS_WITH_INFO) {
OCIHandleFree(stmtp, OCI_HTYPE_STMT);
return NULL;
}
return PreparedStatement_new(OraclePreparedStatement_new(stmtp, C->env, C->err, C->svc, C->maxRows), (Pop_T)&oraclepops);
}
PreparedStatement_T SqlServerConnection_prepareStatement(T C, const char *sql, va_list ap) {
va_list ap_copy;
const char *tail;
HSTMT hstmt;
assert(C);
StringBuffer_clear(C->sb);
va_copy(ap_copy, ap);
StringBuffer_vappend(C->sb, sql, ap_copy);
va_end(ap_copy);
C->lastError = SQLAllocStmt(C->db->hdbc,&hstmt);
C->lastError = SQLPrepare(hstmt,StringBuffer_toString(C->sb),strlen(StringBuffer_toString(C->sb)));
//The third argument with an array of the same size , but not the same database column
if (SQLSERVERSUCCESS(C->lastError)) {
int paramCount = 0;
return PreparedStatement_new(SqlServerPreparedStatement_new(C->db, hstmt, C->maxRows), (Pop_T)&sqlserverpops, paramCount);
}
else {
getSqlErr(C,hstmt);
}
return NULL;
}
/**
* Read all processes to initialize the information tree.
* @param reference reference of ProcessTree
* @param pflags Process engine flags
* @return treesize > 0 if succeeded otherwise 0
*/
int initprocesstree_sysdep(ProcessTree_T **reference, ProcessEngine_Flags pflags) {
size_t size = sizeof(maxslp);
static int mib_maxslp[] = {CTL_VM, VM_MAXSLP};
if (sysctl(mib_maxslp, 2, &maxslp, &size, NULL, 0) < 0) {
LogError("system statistic error -- vm.maxslp failed\n");
return 0;
}
int mib_proc2[6] = {CTL_KERN, KERN_PROC2, KERN_PROC_ALL, 0, sizeof(struct kinfo_proc2), 0};
if (sysctl(mib_proc2, 6, NULL, &size, NULL, 0) == -1) {
LogError("system statistic error -- kern.proc2 #1 failed\n");
return 0;
}
size *= 2; // Add reserve for new processes which were created between calls of sysctl
struct kinfo_proc2 *pinfo = CALLOC(1, size);
mib_proc2[5] = (int)(size / sizeof(struct kinfo_proc2));
if (sysctl(mib_proc2, 6, pinfo, &size, NULL, 0) == -1) {
FREE(pinfo);
LogError("system statistic error -- kern.proc2 #2 failed\n");
return 0;
}
int treesize = (int)(size / sizeof(struct kinfo_proc2));
ProcessTree_T *pt = CALLOC(sizeof(ProcessTree_T), treesize);
char buf[_POSIX2_LINE_MAX];
kvm_t *kvm_handle = kvm_openfiles(NULL, NULL, NULL, KVM_NO_FILES, buf);
if (! kvm_handle) {
FREE(pinfo);
FREE(pt);
LogError("system statistic error -- kvm_openfiles failed: %s\n", buf);
return 0;
}
StringBuffer_T cmdline = NULL;
if (pflags & ProcessEngine_CollectCommandLine)
cmdline = StringBuffer_create(64);
for (int i = 0; i < treesize; i++) {
pt[i].pid = pinfo[i].p_pid;
pt[i].ppid = pinfo[i].p_ppid;
pt[i].cred.uid = pinfo[i].p_ruid;
pt[i].cred.euid = pinfo[i].p_uid;
pt[i].cred.gid = pinfo[i].p_rgid;
pt[i].threads = pinfo[i].p_nlwps;
pt[i].uptime = systeminfo.time / 10. - pinfo[i].p_ustart_sec;
pt[i].cpu.time = pinfo[i].p_rtime_sec * 10 + (double)pinfo[i].p_rtime_usec / 100000.;
pt[i].memory.usage = (uint64_t)pinfo[i].p_vm_rssize * (uint64_t)pagesize;
pt[i].zombie = pinfo[i].p_stat == SZOMB ? true : false;
if (pflags & ProcessEngine_CollectCommandLine) {
char **args = kvm_getargv2(kvm_handle, &pinfo[i], 0);
if (args) {
StringBuffer_clear(cmdline);
for (int j = 0; args[j]; j++)
StringBuffer_append(cmdline, args[j + 1] ? "%s " : "%s", args[j]);
if (StringBuffer_length(cmdline))
pt[i].cmdline = Str_dup(StringBuffer_toString(StringBuffer_trim(cmdline)));
}
if (! pt[i].cmdline || ! *pt[i].cmdline) {
FREE(pt[i].cmdline);
pt[i].cmdline = Str_dup(pinfo[i].p_comm);
}
}
}
if (pflags & ProcessEngine_CollectCommandLine)
StringBuffer_free(&cmdline);
FREE(pinfo);
kvm_close(kvm_handle);
*reference = pt;
return treesize;
}
/**
* Read all processes to initialize the information tree.
* @param reference reference of ProcessTree
* @param pflags Process engine flags
* @return treesize > 0 if succeeded otherwise 0
*/
int initprocesstree_sysdep(ProcessTree_T **reference, ProcessEngine_Flags pflags) {
size_t pinfo_size = 0;
int mib[] = {CTL_KERN, KERN_PROC, KERN_PROC_ALL, 0};
if (sysctl(mib, 4, NULL, &pinfo_size, NULL, 0) < 0) {
LogError("system statistic error -- sysctl failed: %s\n", STRERROR);
return 0;
}
struct kinfo_proc *pinfo = CALLOC(1, pinfo_size);
if (sysctl(mib, 4, pinfo, &pinfo_size, NULL, 0)) {
FREE(pinfo);
LogError("system statistic error -- sysctl failed: %s\n", STRERROR);
return 0;
}
size_t treesize = pinfo_size / sizeof(struct kinfo_proc);
ProcessTree_T *pt = CALLOC(sizeof(ProcessTree_T), treesize);
char *args = NULL;
StringBuffer_T cmdline = NULL;
if (pflags & ProcessEngine_CollectCommandLine) {
cmdline = StringBuffer_create(64);
args = CALLOC(1, systeminfo.argmax + 1);
}
for (int i = 0; i < treesize; i++) {
pt[i].uptime = systeminfo.time / 10. - pinfo[i].kp_proc.p_starttime.tv_sec;
pt[i].zombie = pinfo[i].kp_proc.p_stat == SZOMB ? true : false;
pt[i].pid = pinfo[i].kp_proc.p_pid;
pt[i].ppid = pinfo[i].kp_eproc.e_ppid;
pt[i].cred.uid = pinfo[i].kp_eproc.e_pcred.p_ruid;
pt[i].cred.euid = pinfo[i].kp_eproc.e_ucred.cr_uid;
pt[i].cred.gid = pinfo[i].kp_eproc.e_pcred.p_rgid;
if (pflags & ProcessEngine_CollectCommandLine) {
size_t size = systeminfo.argmax;
mib[0] = CTL_KERN;
mib[1] = KERN_PROCARGS2;
mib[2] = pt[i].pid;
if (sysctl(mib, 3, args, &size, NULL, 0) != -1) {
/* KERN_PROCARGS2 sysctl() returns following pseudo structure:
* struct {
* int argc
* char execname[];
* char argv[argc][];
* char env[][];
* }
* The strings are terminated with '\0' and may have variable '\0' padding
*/
int argc = *args;
char *p = args + sizeof(int); // arguments beginning
StringBuffer_clear(cmdline);
p += strlen(p); // skip exename
while (argc && p < args + systeminfo.argmax) {
if (*p == 0) { // skip terminating 0 and variable length 0 padding
p++;
continue;
}
StringBuffer_append(cmdline, argc-- ? "%s " : "%s", p);
p += strlen(p);
}
if (StringBuffer_length(cmdline))
pt[i].cmdline = Str_dup(StringBuffer_toString(StringBuffer_trim(cmdline)));
}
if (! pt[i].cmdline || ! *pt[i].cmdline) {
FREE(pt[i].cmdline);
pt[i].cmdline = Str_dup(pinfo[i].kp_proc.p_comm);
}
}
if (! pt[i].zombie) {
struct proc_taskinfo tinfo;
int rv = proc_pidinfo(pt[i].pid, PROC_PIDTASKINFO, 0, &tinfo, sizeof(tinfo)); // If the process is zombie, skip this
if (rv <= 0) {
if (errno != EPERM)
DEBUG("proc_pidinfo for pid %d failed -- %s\n", pt[i].pid, STRERROR);
} else if (rv < sizeof(tinfo)) {
LogError("proc_pidinfo for pid %d -- invalid result size\n", pt[i].pid);
} else {
pt[i].memory.usage = (uint64_t)tinfo.pti_resident_size;
pt[i].cpu.time = (double)(tinfo.pti_total_user + tinfo.pti_total_system) / 100000000.; // The time is in nanoseconds, we store it as 1/10s
pt[i].threads = tinfo.pti_threadnum;
}
}
}
if (pflags & ProcessEngine_CollectCommandLine) {
StringBuffer_free(&cmdline);
FREE(args);
}
FREE(pinfo);
*reference = pt;
return (int)treesize;
}
int command_msg(Client *client, StringBuffer *command) {
// No nickname in args
if (command == NULL) {
StringBuffer *errMsg = StringBuffer_construct();
StringBuffer_concat(errMsg, "ERROR: Keinen Nicknamen angegeben!");
sendAll(client->socket, errMsg->buffer, errMsg->size);
StringBuffer_free(errMsg);
return EXIT_FAILURE;
}
// Look if there is an message to whisper
char *whisperText = strchr(command->buffer, ' ');
if (whisperText == NULL) {
StringBuffer *errMsg = StringBuffer_construct();
StringBuffer_concat(errMsg, "Keine Nachricht angegeben!");
sendAll(client->socket, errMsg->buffer, errMsg->size);
StringBuffer_free(errMsg);
return EXIT_FAILURE;
}
// Split string at position
*whisperText = '\0';
whisperText = whisperText + 1;
// Looking for receiver
Client temp;
temp.name = command->buffer;
Client *receiver = NULL;
int i = 0;
for (i = 0 ; i < clientList->size; ++i) {
receiver = clientVector_get(clientList, i);
// Check if names are equals
if (equals_Client_Name(&temp, receiver) == 0) {
break;
}
else {
receiver = NULL;
}
}
// Receiver not found
if (receiver == NULL) {
StringBuffer *errMsg = StringBuffer_construct();
StringBuffer_concat(errMsg, "ERROR: Client '");
StringBuffer_concat(errMsg, command->buffer);
StringBuffer_concat(errMsg, "' ist nicht online!");
sendAll(client->socket, errMsg->buffer, errMsg->size);
StringBuffer_free(errMsg);
return EXIT_FAILURE;
}
// Build message for caller
// Whisper message format: [me -> RECEIVER]: MESSAGE
StringBuffer *msg = StringBuffer_construct();
StringBuffer_concat(msg, "[me -> ");
StringBuffer_concat(msg, receiver->name);
StringBuffer_concat(msg, "]: ");
StringBuffer_concat(msg, whisperText);
sendAll(client->socket, msg->buffer, msg->size);
StringBuffer_clear(msg);
// Build message for receiver
// Whisper message format: [CALLER -> me]: MESSAGE
StringBuffer_concat(msg, "[");
StringBuffer_concat(msg, client->name);
StringBuffer_concat(msg, " -> me]: ");
StringBuffer_concat(msg, whisperText);
sendAll(receiver->socket, msg->buffer, msg->size);
StringBuffer_free(msg);
return EXIT_SUCCESS;
}
int main(void) {
StringBuffer_T sb;
Bootstrap(); // Need to initialize library
printf("============> Start StringBuffer Tests\n\n");
printf("=> Test1: create/destroy\n");
{
sb= StringBuffer_new("");
assert(sb);
assert(StringBuffer_length(sb)==0);
StringBuffer_free(&sb);
assert(sb==NULL);
sb= StringBuffer_create(1024);
assert(sb);
StringBuffer_free(&sb);
assert(sb==NULL);
}
printf("=> Test1: OK\n\n");
printf("=> Test2: Append NULL value\n");
{
sb= StringBuffer_new("");
assert(sb);
StringBuffer_append(sb, NULL);
assert(StringBuffer_length(sb)==0);
StringBuffer_free(&sb);
assert(sb==NULL);
}
printf("=> Test2: OK\n\n");
printf("=> Test3: Create with string\n");
{
sb= StringBuffer_new("abc");
assert(sb);
assert(StringBuffer_length(sb)==3);
StringBuffer_free(&sb);
assert(sb==NULL);
}
printf("=> Test3: OK\n\n");
printf("=> Test4: Append string value\n");
{
sb= StringBuffer_new("abc");
assert(sb);
printf("\tTesting StringBuffer_append:..");
StringBuffer_append(sb, "def");
assert(StringBuffer_length(sb)==6);
printf("ok\n");
printf("\tTesting StringBuffer_vappend:..");
append(sb, "%c%s", 'g', "hi");
assert(StringBuffer_length(sb)==9);
assert(Str_isEqual(StringBuffer_toString(sb), "abcdefghi"));
printf("ok\n");
StringBuffer_free(&sb);
assert(sb==NULL);
}
printf("=> Test4: OK\n\n");
printf("=> Test5: trim\n");
{
sb= StringBuffer_new("\t 'foo bar' \n ");
assert(Str_isEqual(StringBuffer_toString(StringBuffer_trim(sb)), "'foo bar'"));
StringBuffer_clear(sb);
StringBuffer_append(sb, "'foo bar'");
StringBuffer_trim(sb);
assert(Str_isEqual(StringBuffer_toString(sb), "'foo bar'"));
StringBuffer_clear(sb);
StringBuffer_append(sb, "\t \r \n ");
assert(Str_isEqual(StringBuffer_toString(StringBuffer_trim(sb)), ""));
StringBuffer_free(&sb);
sb = StringBuffer_create(10);
StringBuffer_trim(sb);
assert(StringBuffer_toString(sb)[0] == 0);
StringBuffer_free(&sb);
}
printf("=> Test5: OK\n\n");
printf("=> Test6: deleteFrom\n");
{
sb= StringBuffer_new("abcdefgh");
assert(sb);
StringBuffer_delete(sb,3);
assert(StringBuffer_length(sb)==3);
StringBuffer_free(&sb);
assert(sb==NULL);
}
printf("=> Test6: OK\n\n");
printf("=> Test7: indexOf and lastIndexOf\n");
{
sb= StringBuffer_new("jan-henrik haukeland");
assert(sb);
assert(StringBuffer_indexOf(sb, "henrik")==4);
assert(StringBuffer_indexOf(sb, "an")==1);
assert(StringBuffer_indexOf(sb, "-")==3);
assert(StringBuffer_lastIndexOf(sb, "an")==17);
assert(StringBuffer_indexOf(sb, "")==-1);
assert(StringBuffer_indexOf(sb, 0)==-1);
assert(StringBuffer_indexOf(sb, "d")==19);
assert(StringBuffer_indexOf(sb, "j")==0);
assert(StringBuffer_lastIndexOf(sb, "d")==19);
assert(StringBuffer_lastIndexOf(sb, "j")==0);
assert(StringBuffer_lastIndexOf(sb, "x")==-1);
assert(StringBuffer_indexOf(sb, "jane")==-1);
assert(StringBuffer_indexOf(sb, "jan-henrik haukeland")==0);
assert(StringBuffer_indexOf(sb, "haukeland")==11);
StringBuffer_free(&sb);
assert(sb==NULL);
}
printf("=> Test7: OK\n\n");
printf("=> Test8: length and clear\n");
{
sb= StringBuffer_new("jan-henrik haukeland");
assert(sb);
assert(StringBuffer_length(sb)==20);
StringBuffer_clear(sb);
assert(StringBuffer_length(sb)==0);
StringBuffer_free(&sb);
assert(sb==NULL);
}
printf("=> Test8: OK\n\n");
printf("=> Test9: toString value\n");
{
sb= StringBuffer_new("abc");
assert(sb);
StringBuffer_append(sb, "def");
assert(Str_isEqual(StringBuffer_toString(sb), "abcdef"));
StringBuffer_free(&sb);
assert(sb==NULL);
}
printf("=> Test9: OK\n\n");
printf("=> Test10: internal resize\n");
{
int i;
sb= StringBuffer_new("");
assert(sb);
for (i= 0; i<1024; i++)
StringBuffer_append(sb, "a");
assert(StringBuffer_length(sb)==1024);
assert(StringBuffer_toString(sb)[1023]=='a');
assert(StringBuffer_toString(sb)[1024]==0);
StringBuffer_free(&sb);
assert(sb==NULL);
}
printf("=> Test10: OK\n\n");
printf("=> Test11: substring\n");
{
sb= StringBuffer_new("jan-henrik haukeland");
assert(sb);
assert(Str_isEqual(StringBuffer_substring(sb, StringBuffer_indexOf(sb, "-")),
"-henrik haukeland"));
StringBuffer_free(&sb);
assert(sb==NULL);
}
printf("=> Test11: OK\n\n");
printf("=> Test12: replace\n");
{
printf("\tNothing to replace\n");
sb= StringBuffer_new("abc?def?");
assert(sb);
StringBuffer_replace(sb, "x", "$x");
assert(Str_isEqual(StringBuffer_toString(sb), "abc?def?"));
StringBuffer_free(&sb);
assert(sb==NULL);
printf("\tReplace and expand\n");
sb= StringBuffer_new("abc?def?");
assert(sb);
StringBuffer_replace(sb, "?", "$x");
assert(Str_isEqual(StringBuffer_toString(sb), "abc$xdef$x"));
StringBuffer_free(&sb);
assert(sb==NULL);
printf("\tReplace and shrink\n");
sb= StringBuffer_new("abc$xdef$x");
assert(sb);
StringBuffer_replace(sb, "$x", "?");
assert(Str_isEqual(StringBuffer_toString(sb), "abc?def?"));
StringBuffer_free(&sb);
assert(sb==NULL);
printf("\tReplace with empty string\n");
sb= StringBuffer_new("abc$xdef$x");
assert(sb);
StringBuffer_replace(sb, "$x", "");
assert(Str_isEqual(StringBuffer_toString(sb), "abcdef"));
StringBuffer_free(&sb);
assert(sb==NULL);
printf("\tReplace with same length\n");
sb= StringBuffer_new("foo bar baz foo bar baz");
assert(sb);
StringBuffer_replace(sb, "baz", "bar");
assert(Str_isEqual(StringBuffer_toString(sb), "foo bar bar foo bar bar"));
StringBuffer_free(&sb);
assert(sb==NULL);
printf("\tRemove words and test traceback\n");
sb= StringBuffer_new("foo bar baz foo foo bar baz");
assert(sb);
StringBuffer_replace(sb, "baz", "bar");
assert(Str_isEqual(StringBuffer_toString(sb), "foo bar bar foo foo bar bar"));
StringBuffer_replace(sb, "foo bar ", "");
assert(Str_isEqual(StringBuffer_toString(sb), "bar foo bar"));
StringBuffer_free(&sb);
assert(sb==NULL);
printf("\tReplace all elements\n");
sb= StringBuffer_new("aaaaaaaaaaaaaaaaaaaaaaaa");
assert(sb);
StringBuffer_replace(sb, "a", "b");
assert(Str_isEqual(StringBuffer_toString(sb), "bbbbbbbbbbbbbbbbbbbbbbbb"));
StringBuffer_free(&sb);
assert(sb==NULL);
printf("\tReplace and expand with resize of StringBuffer\n");
sb= StringBuffer_new("insert into(?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?) values (1,2,3,4,5,6,7,8,9,0,1,2,3,4,5,6,7,8,9,01,2,3);");
assert(sb);
StringBuffer_replace(sb, "?", "$x");
assert(Str_isEqual(StringBuffer_toString(sb), "insert into($x, $x, $x, $x, $x, $x, $x, $x, $x, $x, $x, $x, $x, $x, $x, $x, $x, $x, $x, $x, $x, $x, $x, $x, $x, $x, $x, $x, $x, $x, $x, $x, $x, $x, $x, $x, $x, $x, $x, $x, $x, $x, $x, $x, $x, $x, $x, $x, $x, $x, $x, $x, $x, $x, $x, $x, $x, $x, $x, $x, $x, $x) values (1,2,3,4,5,6,7,8,9,0,1,2,3,4,5,6,7,8,9,01,2,3);"));
StringBuffer_free(&sb);
assert(sb==NULL);
}
printf("=> Test12: OK\n\n");
printf("============> StringBuffer Tests: OK\n\n");
return 0;
}