/*
Test if a request has expired relative to the default inactivity and request timeout limits.
Set timeout to a non-zero value to apply an overriding smaller timeout
Set timeout to a value in msec. If timeout is zero, override default limits and wait forever.
If timeout is < 0, use default inactivity and duration timeouts.
If timeout is > 0, then use this timeout as an additional timeout.
*/
PUBLIC bool httpRequestExpired(HttpConn *conn, MprTicks timeout)
{
HttpLimits *limits;
MprTicks inactivityTimeout, requestTimeout;
limits = conn->limits;
if (mprGetDebugMode() || timeout == 0) {
inactivityTimeout = requestTimeout = MPR_MAX_TIMEOUT;
} else if (timeout < 0) {
inactivityTimeout = limits->inactivityTimeout;
requestTimeout = limits->requestTimeout;
} else {
inactivityTimeout = min(limits->inactivityTimeout, timeout);
requestTimeout = min(limits->requestTimeout, timeout);
}
if (mprGetRemainingTicks(conn->started, requestTimeout) < 0) {
if (requestTimeout != timeout) {
httpTrace(conn, "timeout.duration", "error",
"msg:'Request cancelled exceeded max duration',timeout:%lld", requestTimeout / 1000);
}
return 1;
}
if (mprGetRemainingTicks(conn->lastActivity, inactivityTimeout) < 0) {
if (inactivityTimeout != timeout) {
httpTrace(conn, "timeout.inactivity", "error",
"msg:'Request cancelled due to inactivity',timeout:%lld", inactivityTimeout / 1000);
}
return 1;
}
return 0;
}
/*
Wait for I/O on all registered descriptors. Timeout is in milliseconds. Return the number of events serviced.
Should only be called by the thread that calls mprServiceEvents
*/
PUBLIC void mprWaitForIO(MprWaitService *ws, MprTicks timeout)
{
MSG msg;
assert(ws->hwnd);
if (timeout < 0 || timeout > MAXINT) {
timeout = MAXINT;
}
#if BIT_DEBUG
if (mprGetDebugMode() && timeout > 30000) {
timeout = 30000;
}
#endif
if (ws->needRecall) {
mprDoWaitRecall(ws);
return;
}
SetTimer(ws->hwnd, 0, (UINT) timeout, NULL);
mprYield(MPR_YIELD_STICKY);
if (GetMessage(&msg, NULL, 0, 0) == 0) {
mprResetYield();
mprTerminate(MPR_EXIT_DEFAULT, -1);
} else {
mprClearWaiting();
mprResetYield();
TranslateMessage(&msg);
DispatchMessage(&msg);
}
ws->wakeRequested = 0;
}
/*
Wait for I/O on all registered file descriptors. Timeout is in milliseconds. Return the number of events detected.
*/
PUBLIC void mprWaitForIO(MprWaitService *ws, MprTicks timeout)
{
struct epoll_event events[ME_MAX_EVENTS];
int nevents;
if (timeout < 0 || timeout > MAXINT) {
timeout = MAXINT;
}
#if ME_DEBUG
if (mprGetDebugMode() && timeout > 30000) {
timeout = 30000;
}
#endif
if (ws->needRecall) {
mprDoWaitRecall(ws);
return;
}
mprYield(MPR_YIELD_STICKY);
if ((nevents = epoll_wait(ws->epoll, events, sizeof(events) / sizeof(struct epoll_event), timeout)) < 0) {
if (errno != EINTR) {
mprLog("error mpr event", 0, "epoll returned %d, errno %d", nevents, mprGetOsError());
}
}
mprClearWaiting();
mprResetYield();
if (nevents > 0) {
serviceIO(ws, events, nevents);
}
ws->wakeRequested = 0;
}
/*
* Service I/O and return a count of characters that can be read without blocking. If the proces has completed,
* then return 1 to indicate that read can be called.
*/
static int serviceCmdEvents(MprCmd *cmd, int channel, int timeout)
{
int rc, count, status;
if (mprGetDebugMode(cmd)) {
timeout = MAXINT;
}
if (cmd->files[channel].handle) {
rc = PeekNamedPipe(cmd->files[channel].handle, NULL, 0, NULL, &count, NULL);
if (rc && count > 0) {
return count;
}
}
if (cmd->process == 0) {
return 1;
}
if ((status = WaitForSingleObject(cmd->process, timeout)) == WAIT_OBJECT_0) {
if (cmd->requiredEof == 0) {
mprReapCmd(cmd, MPR_TIMEOUT_STOP_TASK);
mprSignalCond(cmd->completeCond);
return 0;
}
return 1;
}
return 0;
}
/*
* Start the host timer. This may create multiple timers -- no worry. maAddConn does its best to only schedule one.
*/
static void startTimer(MaHost *host)
{
if (mprGetDebugMode(host)) {
return;
}
mprCreateTimerEvent(host, (MprEventProc) hostTimer, MA_TIMER_PERIOD, MPR_NORMAL_PRIORITY, host, MPR_EVENT_CONTINUOUS);
}
bool MprTest::waitForTest(int timeout)
{
int mark;
mark = mprGetTime(0);
if (mprGetDebugMode()) {
timeout = INT_MAX - mark - timeout - 1;
}
#if BLD_FEATURE_MULTITHREAD
if (session->isRunningEventsThread()) {
if (cond->waitForCond(timeout) < 0) {
mprLog(1, "wait timeout %d, on test %s\n", timeout, getName());
return 0;
}
} else
#endif
{
//
// Use a short-nap here as complete may get set after testing at
// the top of the loop and we may do a long wait for an event
// that has already happened.
//
while (! condWakeFlag && mprGetTime(0) < (mark + timeout)) {
session->getMprp()->serviceEvents(1, MPR_TEST_POLL_NAP);
}
if (condWakeFlag == 0) {
mprLog(1, "wait2 timeout %d, on test %s\n", timeout, getName());
return 0;
}
condWakeFlag = 0;
}
return 1;
}
void mprBreakpoint(char *file, int line, char *msg)
{
if (! mprGetDebugMode()) {
return;
}
#if BLD_DEBUG
#if BLD_HOST_CPU_ARCH == MPR_CPU_IX86 || BLD_HOST_CPU_ARCH == MPR_CPU_IX64
#if WIN
__asm { int 3 }
#else
// abort();
asm("int $03");
// __asm__ __volatile__ ("int $03");
#endif
#endif // IX86
#endif // BLD_DEBUG
}
static int setupUnixSignals(Mpr *mpr)
{
struct sigaction act;
_signalMpr = mpr;
memset(&act, 0, sizeof(act));
act.sa_sigaction = catchSignal;
act.sa_flags = 0;
/*
* Mask these when processing signals
*/
sigemptyset(&act.sa_mask);
sigaddset(&act.sa_mask, SIGALRM);
sigaddset(&act.sa_mask, SIGCHLD);
sigaddset(&act.sa_mask, SIGPIPE);
sigaddset(&act.sa_mask, SIGTERM);
sigaddset(&act.sa_mask, SIGUSR1);
sigaddset(&act.sa_mask, SIGUSR2);
if (!mprGetDebugMode(mpr)) {
sigaddset(&act.sa_mask, SIGINT);
}
/*
* Catch thse signals
*/
sigaction(SIGINT, &act, 0);
sigaction(SIGQUIT, &act, 0);
sigaction(SIGTERM, &act, 0);
sigaction(SIGUSR1, &act, 0);
/*
* Ignore pipe signals
*/
signal(SIGPIPE, SIG_IGN);
#if LINUX
/*
* Ignore signals from write requests to large files
*/
signal(SIGXFSZ, SIG_IGN);
#endif
return 0;
}
static void setupSignals()
{
#if BLD_UNIX_LIKE
struct sigaction act;
memset(&act, 0, sizeof(act));
act.sa_sigaction = catchSignal;
act.sa_flags = 0;
/*
Mask these when processing signals
*/
sigemptyset(&act.sa_mask);
sigaddset(&act.sa_mask, SIGALRM);
sigaddset(&act.sa_mask, SIGCHLD);
sigaddset(&act.sa_mask, SIGPIPE);
sigaddset(&act.sa_mask, SIGTERM);
sigaddset(&act.sa_mask, SIGUSR1);
sigaddset(&act.sa_mask, SIGUSR2);
if (!mprGetDebugMode(NULL)) {
sigaddset(&act.sa_mask, SIGINT);
}
/*
Catch these signals
*/
sigaction(SIGINT, &act, 0);
sigaction(SIGQUIT, &act, 0);
sigaction(SIGTERM, &act, 0);
sigaction(SIGUSR1, &act, 0);
/*
Ignore pipe signals
*/
signal(SIGPIPE, SIG_IGN);
#if LINUX
/*
Ignore signals from write requests to large files
*/
signal(SIGXFSZ, SIG_IGN);
#endif
#endif /* BLD_UNIX_LIKE */
}
/*
Wait for an event to complete signified by the 'completion' flag being set.
This will wait for events on the dispatcher.
The completion flag will be reset on return.
*/
PUBLIC bool mprWaitForCompletion(MprDispatcher *dispatcher, MprTicks timeout)
{
MprTicks mark;
bool success;
assert(timeout >= 0);
if (dispatcher == 0) {
dispatcher = MPR->dispatcher;
}
if (mprGetDebugMode()) {
timeout *= 100;
}
for (mark = mprGetTicks(); !(dispatcher->flags & MPR_DISPATCHER_COMPLETE) && mprGetElapsedTicks(mark) < timeout; ) {
mprWaitForEvent(dispatcher, 10, -1);
}
success = (dispatcher->flags & MPR_DISPATCHER_COMPLETE) ? 1 : 0;
dispatcher->flags &= ~MPR_DISPATCHER_COMPLETE;
return success;
}
/*
Wait for a command to complete. Return 0 if the command completed, otherwise it will return MPR_ERR_TIMEOUT.
*/
PUBLIC int mprWaitForCmd(MprCmd *cmd, MprTicks timeout)
{
MprTicks expires, remaining, delay;
int64 dispatcherMark;
assert(cmd);
if (timeout < 0) {
timeout = MAXINT;
}
if (mprGetDebugMode()) {
timeout = MAXINT;
}
if (cmd->stopped) {
timeout = 0;
}
expires = mprGetTicks() + timeout;
remaining = timeout;
/* Add root to allow callers to use mprRunCmd without first managing the cmd */
mprAddRoot(cmd);
dispatcherMark = mprGetEventMark(cmd->dispatcher);
while (!cmd->complete && remaining > 0) {
if (mprShouldAbortRequests()) {
break;
}
delay = (cmd->eofCount >= cmd->requiredEof) ? 10 : remaining;
if (!MPR->eventing) {
mprServiceEvents(delay, MPR_SERVICE_NO_BLOCK);
delay = 0;
}
mprWaitForEvent(cmd->dispatcher, delay, dispatcherMark);
remaining = (expires - mprGetTicks());
dispatcherMark = mprGetEventMark(cmd->dispatcher);
}
mprRemoveRoot(cmd);
if (cmd->pid) {
return MPR_ERR_TIMEOUT;
}
return 0;
}
/*
* Wait for a command to complete. Return 0 if the command completed, otherwise return MPR_ERR_TIMEOUT.
* This will call mprReapCmd if requried.
*/
int mprWaitForCmd(MprCmd *cmd, int timeout)
{
MprTime mark;
int complete, rc;
if (timeout < 0) timeout = MAXINT;
if (mprGetDebugMode(cmd)) timeout = MAXINT;
mark = mprGetTime(cmd);
complete = 0;
do {
if (cmd->requiredEof == 0) {
if (mprReapCmd(cmd, 10) == 0) {
mprSignalCond(cmd->completeCond);
return 0;
}
}
mprPollCmdPipes(cmd, timeout);
rc = mprWaitForCondWithService(cmd->completeCond, 10);
if (rc == 0) {
complete++;
break;
} else if (rc != MPR_ERR_TIMEOUT) {
mprAssert(0);
}
} while (mprGetElapsedTime(cmd, mark) <= timeout);
if (!complete) {
mprLog(cmd, 7, "cmd: mprWaitForCmd: timeout waiting for command to complete");
return MPR_ERR_TIMEOUT;
}
if (cmd->pid) {
mprReapCmd(cmd, MPR_TIMEOUT_STOP_TASK);
}
mprLog(cmd, 7, "cmd: waitForChild: status %d", cmd->status);
return 0;
}
PUBLIC void httpAddConn(HttpConn *conn)
{
Http *http;
http = HTTP;
http->now = mprGetTicks();
assert(http->now >= 0);
conn->started = http->now;
mprAddItem(http->connections, conn);
updateCurrentDate();
lock(http);
conn->seqno = (int) ++http->totalConnections;
if (!http->timer) {
#if ME_DEBUG
if (!mprGetDebugMode())
#endif
{
http->timer = mprCreateTimerEvent(NULL, "httpTimer", HTTP_TIMER_PERIOD, httpTimer, http,
MPR_EVENT_CONTINUOUS | MPR_EVENT_QUICK);
}
}
unlock(http);
}
static int parseEjs(MaHttp *http, cchar *key, char *value, MaConfigState *state)
{
MaLocation *location;
MaServer *server;
MaHost *host;
char *prefix, *path;
int flags;
host = state->host;
server = state->server;
location = state->location;
flags = location->flags & (MA_LOC_BROWSER | MA_LOC_AUTO_SESSION);
#if UNUSED
MaStage *ejsHandler;
EjsWebControl *web;
if (mprStrcmpAnyCase(key, "Ejs") == 0) {
path = mprStrTrim(value, "\"");
mprCleanFilename(http, path);
if (!mprAccess(http, path, X_OK)) {
mprError(http, "Can't access Ejs path %s", path);
return MPR_ERR_BAD_SYNTAX;
}
if ((ejsHandler = maLookupStage(http, "ejsHandler")) == 0) {
mprError(http, "Ejscript module is not loaded");
return MPR_ERR_BAD_SYNTAX;
}
web = (EjsWebControl*) ejsHandler->stageData;
web->ejsLibDir = path;
} else
#endif
if (mprStrcmpAnyCase(key, "EjsApp") == 0) {
if (mprStrcmpAnyCase(value, "on") == 0) {
location->flags |= MA_LOC_APP;
} else {
location->flags &= ~MA_LOC_APP;
}
return 1;
} else if (mprStrcmpAnyCase(key, "EjsAppDir") == 0) {
if (mprStrcmpAnyCase(value, "on") == 0) {
location->flags |= MA_LOC_APP_DIR;
} else {
location->flags &= ~MA_LOC_APP_DIR;
}
return 1;
} else if (mprStrcmpAnyCase(key, "EjsAppAlias") == 0) {
if (maSplitConfigValue(server, &prefix, &path, value, 1) < 0 || path == 0 || prefix == 0) {
return MPR_ERR_BAD_SYNTAX;
}
location = maCreateLocationAlias(http, state, prefix, path, "ejsHandler", MA_LOC_APP | flags);
if (location == 0) {
return MPR_ERR_BAD_SYNTAX;
}
return 1;
} else if (mprStrcmpAnyCase(key, "EjsAppDirAlias") == 0) {
if (maSplitConfigValue(server, &prefix, &path, value, 1) < 0 || path == 0 || prefix == 0) {
return MPR_ERR_BAD_SYNTAX;
}
location = maCreateLocationAlias(http, state, prefix, path, "ejsHandler", MA_LOC_APP_DIR | flags);
if (location == 0) {
return MPR_ERR_BAD_SYNTAX;
}
return 1;
} else if (mprStrcmpAnyCase(key, "EjsErrors") == 0) {
if (mprStrcmpAnyCase(value, "browser") == 0) {
location->flags |= MA_LOC_BROWSER;
} else {
location->flags &= ~MA_LOC_BROWSER;
}
return 1;
} else if (mprStrcmpAnyCase(key, "EjsSessionTimeout") == 0) {
if (value == 0) {
return MPR_ERR_BAD_SYNTAX;
}
if (! mprGetDebugMode(http)) {
location->sessionTimeout = atoi(mprStrTrim(value, "\""));
}
return 1;
} else if (mprStrcmpAnyCase(key, "EjsSession") == 0) {
if (mprStrcmpAnyCase(value, "on") == 0) {
location->flags |= MA_LOC_AUTO_SESSION;
} else {
location->flags &= ~MA_LOC_AUTO_SESSION;
}
return 1;
}
return 0;
}
int MaClient::sendRequest(char *host, int port, MprBuf* hdrBuf, char *postData,
int postLen)
{
int len, rc;
lock();
reset();
mprLog(3, tMod, "sendRequest: %s:%d\n", host, port);
timestamp = mprGetTime(0);
if (timeoutPeriod < 0) {
timeoutPeriod = MPR_HTTP_CLIENT_TIMEOUT;
}
if (timeoutPeriod > 0) {
if (!mprGetDebugMode()) {
timer = new MprTimer(MPR_HTTP_TIMER_PERIOD, timeoutWrapper,
(void *) this);
}
}
if (sock == 0) {
sock = new MprSocket();
mprLog(3, tMod, "Opening new socket on: %s:%d\n", host, port);
rc = sock->openClient(host, port, MPR_SOCKET_NODELAY);
if (rc < 0) {
mprLog(MPR_ERROR, tMod, "Can't open socket on %s:%d, %d\n",
host, port, rc);
unlock();
sock->dispose();
sock = 0;
return rc;
}
sock->setBufSize(-1, MPR_HTTP_CLIENT_BUFSIZE);
} else {
mprLog(3, tMod, "Reusing Keep-Alive socket on: %s:%d\n", host, port);
}
//
// Remove this flush when pipelining is supported
//
inBuf->flush();
fd = sock->getFd();
//
// Flush to the socket with any post data. Writes can fail because the
// server prematurely closes a keep-alive connection.
//
len = hdrBuf->getLength();
if ((rc = sock->write(hdrBuf->getStart(), len)) != len) {
flags |= MPR_HTTP_TERMINATED;
unlock();
mprLog(MPR_ERROR, tMod,
"Can't write to socket on %s:%d, %d\n", host, port, rc);
return rc;
}
hdrBuf->addNull();
if (postData) {
sock->setBlockingMode(1);
if ((rc = sock->write(postData, postLen)) != postLen) {
flags |= MPR_HTTP_TERMINATED;
unlock();
mprLog(MPR_ERROR, tMod,
"Can't write post data to socket on %s:%d, %d\n",
host, port, rc);
return rc;
}
sock->setBlockingMode(0);
}
sock->setCallback(readEventWrapper, (void*) this, 0, MPR_READABLE);
//
// If no callback, then we must block
//
if (callback == 0) {
unlock();
while (state != MPR_HTTP_CLIENT_DONE) {
//
// If multithreaded and the events thread is not yet running,
// we still want to work.
//
#if BLD_FEATURE_MULTITHREAD
if (mprGetMpr()->isRunningEventsThread()) {
completeCond->waitForCond(250);
} else
#endif
mprGetMpr()->serviceEvents(1, 100);
}
} else {
unlock();
}
return 0;
}
int MaClient::sendCore(char *method, char *requestUrl, char *postData,
int postLen)
{
char abuf[MPR_HTTP_MAX_PASS * 2], encDetails[MPR_HTTP_MAX_PASS * 2];
char *host;
int port, len, rc, nbytes;
mprAssert(requestUrl && *requestUrl);
lock();
reset();
mprLog(3, tMod, "sendCore: %s %s\n", method, requestUrl);
this->method = mprStrdup(method);
timestamp = mprGetTime(0);
if (timeoutPeriod < 0) {
timeoutPeriod = MPR_HTTP_CLIENT_TIMEOUT;
}
if (timeoutPeriod > 0) {
if (!mprGetDebugMode()) {
timer = new MprTimer(MPR_HTTP_TIMER_PERIOD, timeoutWrapper,
(void *) this);
}
}
if (*requestUrl == '/') {
url.parse(requestUrl);
host = (proxyHost) ? proxyHost : defaultHost;
port = (proxyHost) ? proxyPort : defaultPort;
} else {
url.parse(requestUrl);
host = (proxyHost) ? proxyHost : url.host;
port = (proxyHost) ? proxyPort : url.port;
}
if (sock) {
if (port != currentPort || strcmp(host, currentHost) != 0) {
//
// This request is for a different host or port. Must close socket.
//
sock->close(0);
sock->dispose();
sock = 0;
}
}
if (sock == 0) {
sock = new MprSocket();
mprLog(3, tMod, "Opening new socket on: %s:%d\n", host, port);
rc = sock->openClient(host, port, MPR_SOCKET_NODELAY);
if (rc < 0) {
mprLog(MPR_ERROR, tMod, "Can't open socket on %s:%d, %d\n",
host, port, rc);
unlock();
sock->dispose();
sock = 0;
return rc;
}
sock->setBufSize(-1, MPR_HTTP_CLIENT_BUFSIZE);
currentHost = mprStrdup(host);
currentPort = port;
} else {
mprLog(3, tMod, "Reusing Keep-Alive socket on: %s:%d\n", host, port);
}
//
// Remove this flush when pipelining is supported
//
inBuf->flush();
fd = sock->getFd();
if (proxyHost && *proxyHost) {
if (url.query && *url.query) {
outBuf->putFmt("%s http://%s:%d%s?%s HTTP/1.1\r\n",
method, proxyHost, proxyPort, url.uri, url.query);
} else {
outBuf->putFmt("%s http://%s:%d%s HTTP/1.1\r\n",
method, proxyHost, proxyPort, url.uri);
}
} else {
if (url.query && *url.query) {
outBuf->putFmt("%s %s?%s HTTP/1.1\r\n", method, url.uri, url.query);
} else {
outBuf->putFmt("%s %s HTTP/1.1\r\n", method, url.uri);
}
}
if (serverAuthType) {
if (strcmp(serverAuthType, "basic") == 0) {
mprSprintf(abuf, sizeof(abuf), "%s:%s", user, password);
maEncode64(encDetails, sizeof(encDetails), abuf);
outBuf->putFmt("Authorization: %s %s\r\n", serverAuthType,
encDetails);
#if BLD_FEATURE_DIGEST
} else if (strcmp(serverAuthType, "digest") == 0) {
char a1Buf[256], a2Buf[256], digestBuf[256];
char *ha1, *ha2, *digest, *qop;
authNc++;
if (secret == 0) {
if (createSecret() < 0) {
mprLog(MPR_ERROR, tMod, "Can't create secret\n");
return MPR_ERR_CANT_INITIALIZE;
}
}
mprFree(authCnonce);
maCalcNonce(&authCnonce, secret, 0, realm);
mprSprintf(a1Buf, sizeof(a1Buf), "%s:%s:%s", user, realm, password);
ha1 = maMD5(a1Buf);
mprSprintf(a2Buf, sizeof(a2Buf), "%s:%s", method, url.uri);
ha2 = maMD5(a2Buf);
qop = (serverQop) ? serverQop : (char*) "";
if (mprStrCmpAnyCase(serverQop, "auth") == 0) {
mprSprintf(digestBuf, sizeof(digestBuf), "%s:%s:%08x:%s:%s:%s",
ha1, serverNonce, authNc, authCnonce, serverQop, ha2);
} else if (mprStrCmpAnyCase(serverQop, "auth-int") == 0) {
mprSprintf(digestBuf, sizeof(digestBuf), "%s:%s:%08x:%s:%s:%s",
ha1, serverNonce, authNc, authCnonce, serverQop, ha2);
} else {
qop = "";
mprSprintf(digestBuf, sizeof(digestBuf), "%s:%s:%s", ha1,
serverNonce, ha2);
}
mprFree(ha1);
mprFree(ha2);
digest = maMD5(digestBuf);
if (*qop == '\0') {
outBuf->putFmt("Authorization: Digest "
"username=\"%s\", realm=\"%s\", nonce=\"%s\", "
"uri=\"%s\", response=\"%s\"\r\n",
user, realm, serverNonce, url.uri, digest);
} else if (strcmp(qop, "auth") == 0) {
outBuf->putFmt("Authorization: Digest "
"username=\"%s\", realm=\"%s\", domain=\"%s\", "
"algorithm=\"MD5\", qop=\"%s\", cnonce=\"%s\", "
"nc=\"%08x\", nonce=\"%s\", opaque=\"%s\", "
"stale=\"FALSE\", uri=\"%s\", response=\"%s\"\r\n",
user, realm, serverDomain, serverQop, authCnonce, authNc,
serverNonce, serverOpaque, url.uri, digest);
} else if (strcmp(qop, "auth-int") == 0) {
;
}
mprFree(digest);
#endif // BLD_FEATURE_HTTP_DIGEST
}
}
outBuf->putFmt("Host: %s\r\n", host);
outBuf->putFmt("User-Agent: %s\r\n", MPR_HTTP_CLIENT_NAME);
if (userFlags & MPR_HTTP_KEEP_ALIVE) {
outBuf->putFmt("Connection: Keep-Alive\r\n");
} else {
outBuf->putFmt("Connection: close\r\n");
}
if (postLen > 0) {
outBuf->putFmt("Content-Length: %d\r\n", postLen);
}
if (postData) {
outBuf->putFmt("Content-Type: application/x-www-form-urlencoded\r\n");
}
if (userHeaders) {
outBuf->put(userHeaders);
}
outBuf->put("\r\n");
outBuf->addNull();
//
// Flush to the socket with any post data. Writes can fail because the
// server prematurely closes a keep-alive connection.
//
len = outBuf->getLength();
if ((rc = sock->write(outBuf->getStart(), len)) != len) {
flags |= MPR_HTTP_TERMINATED;
unlock();
mprLog(MPR_ERROR, tMod,
"Can't write to socket on %s:%d, %d\n", host, port, rc);
return rc;
}
#if BLD_DEBUG
mprLog(3, MPR_RAW, tMod, "Request >>>>\n%s\n", outBuf->getStart());
#endif
if (postData) {
sock->setBlockingMode(1);
for (len = 0; len < postLen; ) {
nbytes = postLen - len;
rc = sock->write(&postData[len], nbytes);
#if BLD_DEBUG
mprLog(3, MPR_RAW, tMod, "POST DATA %s\n", &postData[len]);
#endif
if (rc < 0) {
unlock();
mprLog(MPR_ERROR, tMod,
"Can't write post data to socket on %s:%d, %d\n",
host, port, rc);
flags |= MPR_HTTP_TERMINATED;
sock->dispose();
sock = 0;
return rc;
}
len += rc;
}
sock->setBlockingMode(0);
}
sock->setCallback(readEventWrapper, (void*) this, 0, MPR_READABLE);
//
// If no callback, then we must block
//
if (callback == 0) {
unlock();
while (state != MPR_HTTP_CLIENT_DONE) {
//
// If multithreaded and the events thread is not yet running,
// we still want to work.
//
#if BLD_FEATURE_MULTITHREAD
if (mprGetMpr()->isRunningEventsThread() &&
mprGetMpr()->poolService->getMaxPoolThreads() > 0) {
completeCond->waitForCond(250);
} else
#endif
mprGetMpr()->serviceEvents(1, 100);
}
} else {
unlock();
}
return 0;
}
/*
* The host timer does maintenance activities and will fire per second while there is active requests.
* When multi-threaded, the host timer runs as an event off the service thread. Because we lock the host here,
* connections cannot be deleted while we are modifying the list.
*/
static void hostTimer(MaHost *host, MprEvent *event)
{
Mpr *mpr;
MaStage *stage;
MaConn *conn;
MprModule *module;
MaHttp *http;
int next, count;
mprAssert(event);
http = host->server->http;
/*
* Locking ensures connections won't be deleted
*/
lock(host);
updateCurrentDate(host);
mprLog(host, 8, "hostTimer: %d active connections", mprGetListCount(host->connections));
/*
* Check for any expired connections
*/
for (count = 0, next = 0; (conn = mprGetNextItem(host->connections, &next)) != 0; count++) {
/*
* Workaround for a GCC bug when comparing two 64bit numerics directly. Need a temporary.
*/
int64 diff = conn->expire - host->now;
if (diff < 0 && !mprGetDebugMode(host)) {
conn->keepAliveCount = 0;
if (!conn->disconnected) {
if (conn->request) {
mprLog(host, 6, "Open request timed out due to inactivity: %s", conn->request->url);
} else {
mprLog(host, 6, "Idle connection timed out");
}
conn->disconnected = 1;
mprDisconnectSocket(conn->sock);
}
}
}
/*
Check for unloadable modules - must be idle
*/
mpr = mprGetMpr(http);
if (mprGetListCount(host->connections) == 0) {
for (next = 0; (module = mprGetNextItem(mpr->moduleService->modules, &next)) != 0; ) {
if (module->timeout) {
if (module->lastActivity + module->timeout < host->now) {
if ((stage = maLookupStage(http, module->name)) != 0) {
mprLog(host, 2, "Unloading inactive module %s", module->name);
if (stage->match) {
mprError(conn, "Can't unload modules with match routines");
module->timeout = 0;
} else {
maUnloadModule(http, module->name);
stage->flags |= MA_STAGE_UNLOADED;
}
} else {
maUnloadModule(http, module->name);
}
} else {
count++;
}
}
}
}
if (count == 0) {
mprFree(event);
host->timer = 0;
}
unlock(host);
}
static int isDebugMode(EjsFiber *fp, EjsVar *thisObj, int argc, EjsVar **argv)
{
ejsTrace(fp, "isDebugMode()\n");
ejsSetReturnValueToInteger(fp, mprGetDebugMode(fp));
return 0;
}
/*
The http timer does maintenance activities and will fire per second while there are active requests.
This routine will also be called by httpTerminate with event == 0 to signify a shutdown.
NOTE: Because we lock the http here, connections cannot be deleted while we are modifying the list.
*/
static void httpTimer(Http *http, MprEvent *event)
{
HttpConn *conn;
HttpStage *stage;
HttpLimits *limits;
MprModule *module;
int next, active, abort;
updateCurrentDate();
/*
Check for any inactive connections or expired requests (inactivityTimeout and requestTimeout)
OPT - could check for expired connections every 10 seconds.
*/
lock(http->connections);
for (active = 0, next = 0; (conn = mprGetNextItem(http->connections, &next)) != 0; active++) {
limits = conn->limits;
if (!conn->timeoutEvent) {
abort = mprIsStopping();
if (httpServerConn(conn) && (HTTP_STATE_CONNECTED < conn->state && conn->state < HTTP_STATE_PARSED) &&
(http->now - conn->started) > limits->requestParseTimeout) {
conn->timeout = HTTP_PARSE_TIMEOUT;
abort = 1;
} else if ((http->now - conn->lastActivity) > limits->inactivityTimeout) {
conn->timeout = HTTP_INACTIVITY_TIMEOUT;
abort = 1;
} else if ((http->now - conn->started) > limits->requestTimeout) {
conn->timeout = HTTP_REQUEST_TIMEOUT;
abort = 1;
} else if (!event) {
/* Called directly from httpStop to stop connections */
if (MPR->exitTimeout > 0) {
if (conn->state == HTTP_STATE_COMPLETE ||
(HTTP_STATE_CONNECTED < conn->state && conn->state < HTTP_STATE_PARSED)) {
abort = 1;
}
} else {
abort = 1;
}
}
if (abort && !mprGetDebugMode()) {
httpScheduleConnTimeout(conn);
}
}
}
/*
Check for unloadable modules
OPT - could check for modules every minute
*/
if (mprGetListLength(http->connections) == 0) {
for (next = 0; (module = mprGetNextItem(MPR->moduleService->modules, &next)) != 0; ) {
if (module->timeout) {
if (module->lastActivity + module->timeout < http->now) {
mprLog("info http", 2, "Unloading inactive module %s", module->name);
if ((stage = httpLookupStage(module->name)) != 0) {
if (mprUnloadModule(module) < 0) {
active++;
} else {
stage->flags |= HTTP_STAGE_UNLOADED;
}
} else {
mprUnloadModule(module);
}
} else {
active++;
}
}
}
}
httpPruneMonitors();
if (active == 0 || mprIsStopping()) {
if (event) {
mprRemoveEvent(event);
}
http->timer = 0;
/*
Going to sleep now, so schedule a GC to free as much as possible.
*/
mprGC(MPR_GC_FORCE | MPR_GC_NO_BLOCK);
} else {
mprGC(MPR_GC_NO_BLOCK);
}
unlock(http->connections);
}
static int parseEjs(MaHttp *http, cchar *key, char *value, MaConfigState *state)
{
MaLocation *location;
MaServer *server;
MaHost *host;
char *prefix, *path;
int flags;
host = state->host;
server = state->server;
location = state->location;
flags = location->flags & (MA_LOC_BROWSER | MA_LOC_AUTO_SESSION);
if (mprStrcmpAnyCase(key, "EjsApp") == 0) {
if (mprStrcmpAnyCase(value, "on") == 0) {
location->flags |= MA_LOC_APP;
} else {
location->flags &= ~MA_LOC_APP;
}
return 1;
} else if (mprStrcmpAnyCase(key, "EjsAppDir") == 0) {
if (mprStrcmpAnyCase(value, "on") == 0) {
location->flags |= MA_LOC_APP_DIR;
} else {
location->flags &= ~MA_LOC_APP_DIR;
}
return 1;
} else if (mprStrcmpAnyCase(key, "EjsAppAlias") == 0) {
if (maSplitConfigValue(server, &prefix, &path, value, 1) < 0 || path == 0 || prefix == 0) {
return MPR_ERR_BAD_SYNTAX;
}
location = maCreateLocationAlias(http, state, prefix, path, "ejsHandler", MA_LOC_APP | flags);
if (location == 0) {
return MPR_ERR_BAD_SYNTAX;
}
return 1;
} else if (mprStrcmpAnyCase(key, "EjsAppDirAlias") == 0) {
if (maSplitConfigValue(server, &prefix, &path, value, 1) < 0 || path == 0 || prefix == 0) {
return MPR_ERR_BAD_SYNTAX;
}
location = maCreateLocationAlias(http, state, prefix, path, "ejsHandler", MA_LOC_APP_DIR | flags);
if (location == 0) {
return MPR_ERR_BAD_SYNTAX;
}
return 1;
} else if (mprStrcmpAnyCase(key, "EjsErrors") == 0) {
if (mprStrcmpAnyCase(value, "browser") == 0) {
location->flags |= MA_LOC_BROWSER;
} else {
location->flags &= ~MA_LOC_BROWSER;
}
return 1;
} else if (mprStrcmpAnyCase(key, "EjsSessionTimeout") == 0) {
if (value == 0) {
return MPR_ERR_BAD_SYNTAX;
}
if (! mprGetDebugMode(http)) {
location->sessionTimeout = atoi(mprStrTrim(value, "\""));
}
return 1;
} else if (mprStrcmpAnyCase(key, "EjsSession") == 0) {
if (mprStrcmpAnyCase(value, "on") == 0) {
location->flags |= MA_LOC_AUTO_SESSION;
} else {
location->flags &= ~MA_LOC_AUTO_SESSION;
}
return 1;
}
return 0;
}
