Fix SyslogLogger. Fixes #203.
This was not working at all since the release of vibe-core due to dependencies on other parts of vibe.d. The unit test has now been moved out of the template class, so that it is actually run.
This commit is contained in:
Sönke Ludwig
parent
1233d6a58b
commit
899a84d834
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@ -588,33 +588,8 @@ final class SyslogLogger(OutputStream) : Logger {
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Facility m_facility;
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Facility m_facility;
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}
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}
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/// Facilities
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deprecated("Use `SyslogFacility` instead.")
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enum Facility {
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alias Facility = SyslogFacility;
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kern, /// kernel messages
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user, /// user-level messages
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mail, /// mail system
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daemon, /// system daemons
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auth, /// security/authorization messages
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syslog, /// messages generated internally by syslogd
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lpr, /// line printer subsystem
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news, /// network news subsystem
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uucp, /// UUCP subsystem
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clockDaemon, /// clock daemon
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authpriv, /// security/authorization messages
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ftp, /// FTP daemon
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ntp, /// NTP subsystem
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logAudit, /// log audit
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logAlert, /// log alert
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cron, /// clock daemon
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local0, /// local use 0
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local1, /// local use 1
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local2, /// local use 2
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local3, /// local use 3
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local4, /// local use 4
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local5, /// local use 5
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local6, /// local use 6
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local7, /// local use 7
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}
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/// Severities
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/// Severities
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private enum Severity {
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private enum Severity {
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@ -696,9 +671,8 @@ final class SyslogLogger(OutputStream) : Logger {
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auto text = msg.text;
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auto text = msg.text;
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import std.format : formattedWrite;
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import std.format : formattedWrite;
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import vibe.stream.wrapper : StreamOutputRange;
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auto str = StreamOutputRange!OutputStream(m_ostream);
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auto str = StreamOutputRange(m_ostream);
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str.formattedWrite(SYSLOG_MESSAGE_FORMAT_VERSION1, priVal,
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(&str).formattedWrite(SYSLOG_MESSAGE_FORMAT_VERSION1, priVal,
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timestamp, m_hostName, BOM ~ m_appName, procId, msgId,
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timestamp, m_hostName, BOM ~ m_appName, procId, msgId,
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structuredData, BOM);
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structuredData, BOM);
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}
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}
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@ -714,41 +688,118 @@ final class SyslogLogger(OutputStream) : Logger {
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m_ostream.flush();
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m_ostream.flush();
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}
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}
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unittest
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private struct StreamOutputRange(OutputStream)
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{
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{
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import vibe.core.file;
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private {
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auto fstream = createTempFile();
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OutputStream m_stream;
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auto logger = new SyslogLogger(fstream, Facility.local1, "appname", null);
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size_t m_fill = 0;
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LogLine msg;
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char[256] m_data = void;
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import std.datetime;
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import core.thread;
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static if (is(typeof(SysTime.init.fracSecs))) auto fs = 1.dur!"usecs";
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else auto fs = FracSec.from!"usecs"(1);
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msg.time = SysTime(DateTime(0, 1, 1, 0, 0, 0), fs);
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foreach (lvl; [LogLevel.debug_, LogLevel.diagnostic, LogLevel.info, LogLevel.warn, LogLevel.error, LogLevel.critical, LogLevel.fatal]) {
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msg.level = lvl;
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logger.beginLine(msg);
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logger.put("αβγ");
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logger.endLine();
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}
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}
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fstream.close();
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import std.file;
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@safe:
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import std.string;
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auto lines = splitLines(readText(fstream.path().toNativeString()), KeepTerminator.yes);
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@disable this(this);
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assert(lines.length == 7);
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assert(lines[0] == "<143>1 0000-01-01T00:00:00.000001 - " ~ BOM ~ "appname - - - " ~ BOM ~ "αβγ\n");
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this(OutputStream stream) { m_stream = stream; }
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assert(lines[1] == "<142>1 0000-01-01T00:00:00.000001 - " ~ BOM ~ "appname - - - " ~ BOM ~ "αβγ\n");
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~this() { flush(); }
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assert(lines[2] == "<141>1 0000-01-01T00:00:00.000001 - " ~ BOM ~ "appname - - - " ~ BOM ~ "αβγ\n");
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void flush()
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assert(lines[3] == "<140>1 0000-01-01T00:00:00.000001 - " ~ BOM ~ "appname - - - " ~ BOM ~ "αβγ\n");
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{
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assert(lines[4] == "<139>1 0000-01-01T00:00:00.000001 - " ~ BOM ~ "appname - - - " ~ BOM ~ "αβγ\n");
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if (m_fill == 0) return;
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assert(lines[5] == "<138>1 0000-01-01T00:00:00.000001 - " ~ BOM ~ "appname - - - " ~ BOM ~ "αβγ\n");
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m_stream.write(m_data[0 .. m_fill]);
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assert(lines[6] == "<137>1 0000-01-01T00:00:00.000001 - " ~ BOM ~ "appname - - - " ~ BOM ~ "αβγ\n");
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m_fill = 0;
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removeFile(fstream.path().toNativeString());
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}
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void put(char bt)
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{
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m_data[m_fill++] = bt;
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if (m_fill >= m_data.length) flush();
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}
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void put(const(char)[] bts)
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{
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// avoid writing more chunks than necessary
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if (bts.length + m_fill >= m_data.length * 2) {
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flush();
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m_stream.write(bts);
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return;
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}
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while (bts.length) {
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auto len = min(m_data.length - m_fill, bts.length);
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m_data[m_fill .. m_fill + len] = bts[0 .. len];
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m_fill += len;
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bts = bts[len .. $];
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if (m_fill >= m_data.length) flush();
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}
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}
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}
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}
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}
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}
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/// Syslog facilities
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enum SyslogFacility {
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kern, /// kernel messages
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user, /// user-level messages
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mail, /// mail system
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daemon, /// system daemons
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auth, /// security/authorization messages
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syslog, /// messages generated internally by syslogd
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lpr, /// line printer subsystem
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news, /// network news subsystem
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uucp, /// UUCP subsystem
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clockDaemon, /// clock daemon
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authpriv, /// security/authorization messages
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ftp, /// FTP daemon
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ntp, /// NTP subsystem
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logAudit, /// log audit
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logAlert, /// log alert
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cron, /// clock daemon
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local0, /// local use 0
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local1, /// local use 1
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local2, /// local use 2
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local3, /// local use 3
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local4, /// local use 4
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local5, /// local use 5
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local6, /// local use 6
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local7, /// local use 7
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}
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unittest
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{
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import vibe.core.file;
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auto fstream = createTempFile();
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auto logger = new SyslogLogger!FileStream(fstream, SyslogFacility.local1, "appname", null);
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LogLine msg;
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import std.datetime;
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import core.thread;
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static if (is(typeof(SysTime.init.fracSecs))) auto fs = 1.dur!"usecs";
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else auto fs = FracSec.from!"usecs"(1);
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msg.time = SysTime(DateTime(0, 1, 1, 0, 0, 0), fs);
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foreach (lvl; [LogLevel.debug_, LogLevel.diagnostic, LogLevel.info, LogLevel.warn, LogLevel.error, LogLevel.critical, LogLevel.fatal]) {
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msg.level = lvl;
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logger.beginLine(msg);
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logger.put("αβγ");
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logger.endLine();
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}
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auto path = fstream.path;
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fstream.close();
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import std.file;
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import std.string;
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auto lines = splitLines(readText(path.toString()), KeepTerminator.yes);
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alias BOM = SyslogLogger!FileStream.BOM;
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assert(lines.length == 7);
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assert(lines[0] == "<143>1 0000-01-01T00:00:00.000001 - " ~ BOM ~ "appname - - - " ~ BOM ~ "αβγ\n");
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assert(lines[1] == "<142>1 0000-01-01T00:00:00.000001 - " ~ BOM ~ "appname - - - " ~ BOM ~ "αβγ\n");
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assert(lines[2] == "<141>1 0000-01-01T00:00:00.000001 - " ~ BOM ~ "appname - - - " ~ BOM ~ "αβγ\n");
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assert(lines[3] == "<140>1 0000-01-01T00:00:00.000001 - " ~ BOM ~ "appname - - - " ~ BOM ~ "αβγ\n");
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assert(lines[4] == "<139>1 0000-01-01T00:00:00.000001 - " ~ BOM ~ "appname - - - " ~ BOM ~ "αβγ\n");
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assert(lines[5] == "<138>1 0000-01-01T00:00:00.000001 - " ~ BOM ~ "appname - - - " ~ BOM ~ "αβγ\n");
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assert(lines[6] == "<137>1 0000-01-01T00:00:00.000001 - " ~ BOM ~ "appname - - - " ~ BOM ~ "αβγ\n");
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removeFile(path.toString());
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}
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/// Returns: this host's host name.
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/// Returns: this host's host name.
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///
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///
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/// If the host name cannot be determined the function returns null.
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/// If the host name cannot be determined the function returns null.
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