void HttpRequestHandler::handleRequest(Transport *transport) {
Logger::OnNewRequest();
GetAccessLog().onNewRequest();
transport->enableCompression();
Logger::Verbose("receiving %s", transport->getCommand().c_str());
ServerStatsHelper ssh("all", true);
// resolve virtual host
const VirtualHost *vhost = HttpProtocol::GetVirtualHost(transport);
ASSERT(vhost);
if (vhost->disabled() ||
vhost->isBlocking(transport->getCommand(), transport->getRemoteHost())) {
transport->sendString("Not Found", 404);
return;
}
ServerStats::StartRequest(transport->getCommand().c_str(),
transport->getRemoteHost(),
vhost->getName().c_str());
// resolve source root
string host = transport->getHeader("Host");
SourceRootInfo sourceRootInfo(host.c_str());
if (sourceRootInfo.error()) {
sourceRootInfo.handleError(transport);
return;
}
// request URI
string pathTranslation = m_pathTranslation ?
vhost->getPathTranslation().c_str() : "";
RequestURI reqURI(vhost, transport, sourceRootInfo.path(), pathTranslation);
if (reqURI.done()) {
return; // already handled with redirection or 404
}
string path = reqURI.path().data();
string absPath = reqURI.absolutePath().data();
bool compressed = transport->acceptEncoding("gzip");
const char *data; int len;
size_t pos = path.rfind('.');
const char *ext = (pos != string::npos) ? (path.c_str() + pos + 1) : NULL;
bool cachableDynamicContent =
(!RuntimeOption::StaticFileGenerators.empty() &&
RuntimeOption::StaticFileGenerators.find(path) !=
RuntimeOption::StaticFileGenerators.end());
// If this is not a php file, check the static and dynamic content caches
if (ext && strcasecmp(ext, "php") != 0) {
if (RuntimeOption::EnableStaticContentCache) {
// check against static content cache
if (StaticContentCache::TheCache.find(path, data, len, compressed)) {
struct stat st;
st.st_mtime = 0;
// (qigao) not calling stat at this point because the timestamp of
// local cache file is not valuable, maybe misleading. This way
// the Last-Modified header will not show in response.
// stat(RuntimeOption::FileCache.c_str(), &st);
sendStaticContent(transport, data, len, st.st_mtime, compressed, path);
ServerStats::LogPage(path, 200);
return;
}
}
if (RuntimeOption::EnableStaticContentFromDisk &&
RuntimeOption::StaticFileExtensions.find(ext) !=
RuntimeOption::StaticFileExtensions.end()) {
String translated = File::TranslatePath(String(absPath));
if (!translated.empty()) {
StringBuffer sb(translated.data());
if (sb.valid()) {
struct stat st;
st.st_mtime = 0;
stat(translated.data(), &st);
sendStaticContent(transport, sb.data(), sb.size(), st.st_mtime,
false, path);
ServerStats::LogPage(path, 200);
return;
}
}
}
// check static contents that were generated by dynamic pages
if (cachableDynamicContent) {
// check against dynamic content cache
ASSERT(transport->getUrl());
string key = path + transport->getUrl();
if (DynamicContentCache::TheCache.find(key, data, len, compressed)) {
sendStaticContent(transport, data, len, 0, compressed, path);
ServerStats::LogPage(path, 200);
return;
}
}
}
// proxy any URLs that not specified in ServeURLs
if (!RuntimeOption::ProxyOrigin.empty() &&
((RuntimeOption::UseServeURLs &&
RuntimeOption::ServeURLs.find(path) ==
RuntimeOption::ServeURLs.end()) ||
(RuntimeOption::UseProxyURLs &&
(RuntimeOption::ProxyURLs.find(path) !=
RuntimeOption::ProxyURLs.end() ||
MatchAnyPattern(path, RuntimeOption::ProxyPatterns) ||
(abs(rand()) % 100) < RuntimeOption::ProxyPercentage)))) {
for (int i = 0; i < RuntimeOption::ProxyRetry; i++) {
bool force = (i == RuntimeOption::ProxyRetry - 1); // last one
if (handleProxyRequest(transport, force)) break;
}
return;
}
// record request for debugging purpose
std::string tmpfile = HttpProtocol::RecordRequest(transport);
// main body
hphp_session_init();
bool ret = false;
try {
ret = executePHPRequest(transport, reqURI, sourceRootInfo,
cachableDynamicContent);
} catch (...) {
Logger::Error("Unhandled exception in HPHP server engine.");
}
GetAccessLog().log(transport);
hphp_session_exit();
HttpProtocol::ClearRecord(ret, tmpfile);
}
void HttpRequestHandler::handleRequest(Transport *transport) {
ExecutionProfiler ep(ThreadInfo::RuntimeFunctions);
Logger::OnNewRequest();
GetAccessLog().onNewRequest();
transport->enableCompression();
ServerStatsHelper ssh("all", ServerStatsHelper::TRACK_MEMORY);
Logger::Verbose("receiving %s", transport->getCommand().c_str());
// will clear all extra logging when this function goes out of scope
StackTraceNoHeap::ExtraLoggingClearer clearer;
StackTraceNoHeap::AddExtraLogging("URL", transport->getUrl());
// resolve virtual host
const VirtualHost *vhost = HttpProtocol::GetVirtualHost(transport);
assert(vhost);
if (vhost->disabled() ||
vhost->isBlocking(transport->getCommand(), transport->getRemoteHost())) {
transport->sendString("Not Found", 404);
return;
}
// don't serve the request if it's been sitting in queue for longer than our
// allowed request timeout.
int requestTimeoutSeconds =
vhost->getRequestTimeoutSeconds(getDefaultTimeout());
if (requestTimeoutSeconds > 0) {
timespec now;
Timer::GetMonotonicTime(now);
const timespec& queueTime = transport->getQueueTime();
if (gettime_diff_us(queueTime, now) > requestTimeoutSeconds * 1000000) {
transport->sendString("Service Unavailable", 503);
m_requestTimedOutOnQueue->addValue(1);
return;
}
}
ServerStats::StartRequest(transport->getCommand().c_str(),
transport->getRemoteHost(),
vhost->getName().c_str());
// resolve source root
string host = transport->getHeader("Host");
SourceRootInfo sourceRootInfo(host.c_str());
if (sourceRootInfo.error()) {
sourceRootInfo.handleError(transport);
return;
}
// request URI
string pathTranslation = m_pathTranslation ?
vhost->getPathTranslation().c_str() : "";
RequestURI reqURI(vhost, transport, sourceRootInfo.path(), pathTranslation);
if (reqURI.done()) {
return; // already handled with redirection or 404
}
string path = reqURI.path().data();
string absPath = reqURI.absolutePath().data();
// determine whether we should compress response
bool compressed = transport->decideCompression();
const char *data; int len;
const char *ext = reqURI.ext();
if (reqURI.forbidden()) {
transport->sendString("Forbidden", 403);
return;
}
bool cachableDynamicContent =
(!RuntimeOption::StaticFileGenerators.empty() &&
RuntimeOption::StaticFileGenerators.find(path) !=
RuntimeOption::StaticFileGenerators.end());
// If this is not a php file, check the static and dynamic content caches
if (ext && strcasecmp(ext, "php") != 0) {
if (RuntimeOption::EnableStaticContentCache) {
bool original = compressed;
// check against static content cache
if (StaticContentCache::TheCache.find(path, data, len, compressed)) {
Util::ScopedMem decompressed_data;
// (qigao) not calling stat at this point because the timestamp of
// local cache file is not valuable, maybe misleading. This way
// the Last-Modified header will not show in response.
// stat(RuntimeOption::FileCache.c_str(), &st);
if (!original && compressed) {
data = gzdecode(data, len);
if (data == nullptr) {
throw FatalErrorException("cannot unzip compressed data");
}
decompressed_data = const_cast<char*>(data);
compressed = false;
}
sendStaticContent(transport, data, len, 0, compressed, path, ext);
StaticContentCache::TheFileCache->adviseOutMemory();
ServerStats::LogPage(path, 200);
GetAccessLog().log(transport, vhost);
return;
}
}
if (RuntimeOption::EnableStaticContentFromDisk) {
String translated = File::TranslatePath(String(absPath));
if (!translated.empty()) {
CstrBuffer sb(translated.data());
if (sb.valid()) {
struct stat st;
st.st_mtime = 0;
stat(translated.data(), &st);
sendStaticContent(transport, sb.data(), sb.size(), st.st_mtime,
false, path, ext);
ServerStats::LogPage(path, 200);
GetAccessLog().log(transport, vhost);
return;
}
}
}
// check static contents that were generated by dynamic pages
if (cachableDynamicContent) {
// check against dynamic content cache
assert(transport->getUrl());
string key = path + transport->getUrl();
if (DynamicContentCache::TheCache.find(key, data, len, compressed)) {
sendStaticContent(transport, data, len, 0, compressed, path, ext);
ServerStats::LogPage(path, 200);
GetAccessLog().log(transport, vhost);
return;
}
}
}
// proxy any URLs that not specified in ServeURLs
if (!RuntimeOption::ProxyOrigin.empty() &&
((RuntimeOption::UseServeURLs &&
RuntimeOption::ServeURLs.find(path) ==
RuntimeOption::ServeURLs.end()) ||
(RuntimeOption::UseProxyURLs &&
(RuntimeOption::ProxyURLs.find(path) !=
RuntimeOption::ProxyURLs.end() ||
MatchAnyPattern(path, RuntimeOption::ProxyPatterns) ||
(abs(rand()) % 100) < RuntimeOption::ProxyPercentage)))) {
for (int i = 0; i < RuntimeOption::ProxyRetry; i++) {
bool force = (i == RuntimeOption::ProxyRetry - 1); // last one
if (handleProxyRequest(transport, force)) break;
}
return;
}
// record request for debugging purpose
std::string tmpfile = HttpProtocol::RecordRequest(transport);
// main body
hphp_session_init();
ThreadInfo::s_threadInfo->m_reqInjectionData.
setTimeout(requestTimeoutSeconds);
bool ret = false;
try {
ret = executePHPRequest(transport, reqURI, sourceRootInfo,
cachableDynamicContent);
} catch (const Eval::DebuggerException &e) {
transport->sendString(e.what(), 200);
transport->onSendEnd();
hphp_context_exit(g_context.getNoCheck(), true, true, transport->getUrl());
} catch (...) {
Logger::Error("Unhandled exception in HPHP server engine.");
}
GetAccessLog().log(transport, vhost);
/*
* HPHP logs may need to access data in ServerStats, so we have to
* clear the hashtable after writing the log entry.
*/
ServerStats::Reset();
hphp_session_exit();
HttpProtocol::ClearRecord(ret, tmpfile);
}
void HttpRequestHandler::handleRequest(Transport *transport) {
ExecutionProfiler ep(ThreadInfo::RuntimeFunctions);
Logger::OnNewRequest();
GetAccessLog().onNewRequest();
transport->enableCompression();
ServerStatsHelper ssh("all", true);
Logger::Verbose("receiving %s", transport->getCommand().c_str());
// will clear all extra logging when this function goes out of scope
StackTraceNoHeap::ExtraLoggingClearer clearer;
StackTraceNoHeap::AddExtraLogging("URL", transport->getUrl());
// resolve virtual host
const VirtualHost *vhost = HttpProtocol::GetVirtualHost(transport);
ASSERT(vhost);
if (vhost->disabled() ||
vhost->isBlocking(transport->getCommand(), transport->getRemoteHost())) {
transport->sendString("Not Found", 404);
return;
}
ServerStats::StartRequest(transport->getCommand().c_str(),
transport->getRemoteHost(),
vhost->getName().c_str());
// resolve source root
string host = transport->getHeader("Host");
SourceRootInfo sourceRootInfo(host.c_str());
if (sourceRootInfo.error()) {
sourceRootInfo.handleError(transport);
return;
}
// request URI
string pathTranslation = m_pathTranslation ?
vhost->getPathTranslation().c_str() : "";
RequestURI reqURI(vhost, transport, sourceRootInfo.path(), pathTranslation);
if (reqURI.done()) {
return; // already handled with redirection or 404
}
string path = reqURI.path().data();
string absPath = reqURI.absolutePath().data();
// determine whether we should compress response
bool compressed = transport->decideCompression();
const char *data; int len;
size_t pos = path.rfind('.');
const char *ext =
(pos != string::npos) &&
path.find('/', pos) == string::npos // no extention in ./foo or ../bar
? (path.c_str() + pos + 1) : NULL;
bool cachableDynamicContent =
(!RuntimeOption::StaticFileGenerators.empty() &&
RuntimeOption::StaticFileGenerators.find(path) !=
RuntimeOption::StaticFileGenerators.end());
// If this is not a php file, check the static and dynamic content caches
if (ext && strcasecmp(ext, "php") != 0) {
if (RuntimeOption::EnableStaticContentCache) {
bool original = compressed;
// check against static content cache
if (StaticContentCache::TheCache.find(path, data, len, compressed)) {
struct stat st;
st.st_mtime = 0;
String str;
// (qigao) not calling stat at this point because the timestamp of
// local cache file is not valuable, maybe misleading. This way
// the Last-Modified header will not show in response.
// stat(RuntimeOption::FileCache.c_str(), &st);
if (!original && compressed) {
data = gzdecode(data, len);
if (data == NULL) {
throw FatalErrorException("cannot unzip compressed data");
}
compressed = false;
str = NEW(StringData)(data, len, AttachString);
}
sendStaticContent(transport, data, len, st.st_mtime, compressed, path);
StaticContentCache::TheFileCache->adviseOutMemory();
ServerStats::LogPage(path, 200);
return;
}
}
if (RuntimeOption::EnableStaticContentFromDisk) {
String translated = File::TranslatePath(String(absPath));
if (!translated.empty()) {
StringBuffer sb(translated.data());
if (sb.valid()) {
struct stat st;
st.st_mtime = 0;
stat(translated.data(), &st);
sendStaticContent(transport, sb.data(), sb.size(), st.st_mtime,
false, path);
ServerStats::LogPage(path, 200);
return;
}
}
}
// check static contents that were generated by dynamic pages
if (cachableDynamicContent) {
// check against dynamic content cache
ASSERT(transport->getUrl());
string key = path + transport->getUrl();
if (DynamicContentCache::TheCache.find(key, data, len, compressed)) {
sendStaticContent(transport, data, len, 0, compressed, path);
ServerStats::LogPage(path, 200);
return;
}
}
}
// proxy any URLs that not specified in ServeURLs
if (!RuntimeOption::ProxyOrigin.empty() &&
((RuntimeOption::UseServeURLs &&
RuntimeOption::ServeURLs.find(path) ==
RuntimeOption::ServeURLs.end()) ||
(RuntimeOption::UseProxyURLs &&
(RuntimeOption::ProxyURLs.find(path) !=
RuntimeOption::ProxyURLs.end() ||
MatchAnyPattern(path, RuntimeOption::ProxyPatterns) ||
(abs(rand()) % 100) < RuntimeOption::ProxyPercentage)))) {
for (int i = 0; i < RuntimeOption::ProxyRetry; i++) {
bool force = (i == RuntimeOption::ProxyRetry - 1); // last one
if (handleProxyRequest(transport, force)) break;
}
return;
}
// record request for debugging purpose
std::string tmpfile = HttpProtocol::RecordRequest(transport);
// main body
hphp_session_init();
vhost->setRequestTimeoutSeconds();
bool ret = false;
try {
ret = executePHPRequest(transport, reqURI, sourceRootInfo,
cachableDynamicContent);
} catch (const Eval::DebuggerException &e) {
transport->sendString(e.what(), 200);
transport->onSendEnd();
hphp_context_exit(g_context.getNoCheck(), true, true, transport->getUrl());
} catch (...) {
Logger::Error("Unhandled exception in HPHP server engine.");
}
GetAccessLog().log(transport, vhost);
hphp_session_exit();
HttpProtocol::ClearRecord(ret, tmpfile);
}