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SSE implementation improvement

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stefanocasazza 2018-01-06 18:14:58 +01:00
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1. Fork it ( [http://github.com](http://github.com)/ULib/fork )
2. Create your feature branch (git checkout -b my-new-feature)
3. Commit your changes (git commit -am 'Add some feature')
4. Push to the branch (git push origin my-new-feature)
5. Create new Pull Request
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8
configure vendored
View File

@ -1805,7 +1805,7 @@ Optional Features:
--enable-GSDS enable GDB Stack Dump Support [default=no] --enable-GSDS enable GDB Stack Dump Support [default=no]
--enable-HCRS enable Cache Request Support [default=no] --enable-HCRS enable Cache Request Support [default=no]
--enable-HPRS enable Homogeneous Pipeline Request Support [default=no] --enable-HPRS enable Homogeneous Pipeline Request Support [default=no]
--enable-SSE enable Server-Sent Events Support [default=yes] --enable-SSE enable Server-Sent Events Support [default=no]
--enable-http2 enable HTTP/2 support [default=no] --enable-http2 enable HTTP/2 support [default=no]
--enable-check-time enable server check time between request for parallelization [default=no] --enable-check-time enable server check time between request for parallelization [default=no]
--enable-classic enable server classic model support [default=no] --enable-classic enable server classic model support [default=no]
@ -28336,11 +28336,7 @@ if test "${enable_SSE+set}" = set; then :
fi fi
if test -z "$enable_SSE"; then if test -z "$enable_SSE"; then
if test "$USP_FLAGS" = "-DAS_cpoll_cppsp_DO"; then enable_SSE="no"
enable_SSE="no"
else
enable_SSE="yes"
fi
fi fi
if test "$enable_SSE" = "yes"; then if test "$enable_SSE" = "yes"; then

89
examples/IR/ir_web.cpp
View File

@ -3,57 +3,44 @@
#include <ulib/net/server/usp_macro.h> #include <ulib/net/server/usp_macro.h>
#include "ir_session.h" #include "ir_session.h"
#include <ulib/debug/crono.h> #include <ulib/debug/crono.h>
#define IR_SESSION (*(IRDataSession*)UHTTP::data_session)
#define IR_SESSION (*(IRDataSession*)UHTTP::data_session) static IR* ir;
static Query* query;
static IR* ir; static UCrono* crono;
static Query* query; static UString* footer;
static UCrono* crono; static void usp_init_ir_web()
static UString* footer; {
U_TRACE(5, "::usp_init_ir_web()")
static void usp_init_ir_web() U_INTERNAL_ASSERT_EQUALS(ir, U_NULLPTR)
{ U_INTERNAL_ASSERT_EQUALS(query, U_NULLPTR)
U_TRACE(5, "::usp_init_ir_web()") U_INTERNAL_ASSERT_EQUALS(crono, U_NULLPTR)
U_INTERNAL_ASSERT_EQUALS(footer, U_NULLPTR)
U_INTERNAL_ASSERT_EQUALS(ir, U_NULLPTR) U_NEW(IR, ir, IR);
U_INTERNAL_ASSERT_EQUALS(query, U_NULLPTR) U_NEW(Query, query, Query);
U_INTERNAL_ASSERT_EQUALS(crono, U_NULLPTR) U_NEW(UCrono, crono, UCrono);
U_INTERNAL_ASSERT_EQUALS(footer, U_NULLPTR) U_NEW(UString, footer, UString(200U));
ir->loadFileConfig();
U_NEW(IR, ir, IR); if (ir->openCDB(false) == false)
U_NEW(Query, query, Query); {
U_NEW(UCrono, crono, UCrono); U_ERROR("usp_init() of servlet ir_web failed");
U_NEW(UString, footer, UString(200U)); }
footer->snprintf(U_CONSTANT_TO_PARAM("ver. %.*s, with %u documents and %u words."), U_CONSTANT_TO_TRACE(ULIB_VERSION), cdb_names->size(), cdb_words->size());
ir->loadFileConfig(); U_NEW(IRDataSession, UHTTP::data_session, IRDataSession);
UHTTP::initSession();
if (ir->openCDB(false) == false) }
{ static void usp_end_ir_web()
U_ERROR("usp_init() of servlet ir_web failed"); {
} U_TRACE(5, "::usp_end_ir_web()")
U_INTERNAL_ASSERT_POINTER(ir)
footer->snprintf(U_CONSTANT_TO_PARAM("ver. %.*s, with %u documents and %u words."), U_CONSTANT_TO_TRACE(ULIB_VERSION), cdb_names->size(), cdb_words->size()); U_INTERNAL_ASSERT_POINTER(query)
U_INTERNAL_ASSERT_POINTER(crono)
U_NEW(IRDataSession, UHTTP::data_session, IRDataSession); U_INTERNAL_ASSERT_POINTER(footer)
delete ir;
UHTTP::initSession(); delete query;
} delete crono;
delete footer;
static void usp_end_ir_web() }
{
U_TRACE(5, "::usp_end_ir_web()")
U_INTERNAL_ASSERT_POINTER(ir)
U_INTERNAL_ASSERT_POINTER(query)
U_INTERNAL_ASSERT_POINTER(crono)
U_INTERNAL_ASSERT_POINTER(footer)
delete ir;
delete query;
delete crono;
delete footer;
}
extern "C" { extern "C" {
extern U_EXPORT void runDynamicPage_ir_web(int param); extern U_EXPORT void runDynamicPage_ir_web(int param);

7
examples/WiAuth/wi_auth.cpp
View File

@ -3,10 +3,9 @@
#include <ulib/net/server/usp_macro.h> #include <ulib/net/server/usp_macro.h>
static void usp_end_wi_auth(); static void usp_end_wi_auth();
static void usp_init_wi_auth(); static void usp_init_wi_auth();
static void usp_sighup_wi_auth(); static void usp_sighup_wi_auth();
#include <ulib/examples/wi_auth_declaration.h>
#include <ulib/examples/wi_auth_declaration.h>
extern "C" { extern "C" {
extern U_EXPORT void runDynamicPage_wi_auth(int param); extern U_EXPORT void runDynamicPage_wi_auth(int param);

19
include/ulib/base/base.h
View File

@ -93,19 +93,19 @@ U_DO_PRAGMA(message ("Sorry I was compiled without thread enabled so I cannot us
# endif # endif
#endif #endif
#if defined(U_THROTTLING_SUPPORT) && !defined(U_HTTP2_DISABLE) #if defined(U_THROTTLING_SUPPORT) && !defined(U_HTTP2_DISABLE)
# undef U_THROTTLING_SUPPORT # undef U_THROTTLING_SUPPORT
U_DO_PRAGMA(message ("Sorry I was compiled with http2 enabled so I cannot support bandwidth throttling")) U_DO_PRAGMA(message ("Sorry I was compiled with http2 enabled so I cannot support bandwidth throttling"))
#endif #endif
#if defined(U_SERVER_CHECK_TIME_BETWEEN_REQUEST) && !defined(U_HTTP2_DISABLE) #if defined(U_SERVER_CHECK_TIME_BETWEEN_REQUEST) && !defined(U_HTTP2_DISABLE)
# undef U_SERVER_CHECK_TIME_BETWEEN_REQUEST # undef U_SERVER_CHECK_TIME_BETWEEN_REQUEST
U_DO_PRAGMA(message ("Sorry I was compiled with http2 enabled so I cannot support check time between request")) U_DO_PRAGMA(message ("Sorry I was compiled with http2 enabled so I cannot support check time between request"))
#endif #endif
#if !defined(U_CACHE_REQUEST_DISABLE) && !defined(U_HTTP2_DISABLE) #if !defined(U_CACHE_REQUEST_DISABLE) && !defined(U_HTTP2_DISABLE)
# define U_CACHE_REQUEST_DISABLE # define U_CACHE_REQUEST_DISABLE
U_DO_PRAGMA(message ("Sorry I was compiled with http2 enabled so I cannot support cache request")) U_DO_PRAGMA(message ("Sorry I was compiled with http2 enabled so I cannot support cache request"))
#endif #endif
#if defined(U_HTTP_INOTIFY_SUPPORT) && defined(U_SERVER_CAPTIVE_PORTAL) #if defined(U_HTTP_INOTIFY_SUPPORT) && defined(U_SERVER_CAPTIVE_PORTAL)
# undef U_HTTP_INOTIFY_SUPPORT # undef U_HTTP_INOTIFY_SUPPORT
U_DO_PRAGMA(message ("Sorry I was compiled with server captive portal mode enabled so I cannot support http inotify")) U_DO_PRAGMA(message ("Sorry I was compiled with server captive portal mode enabled so I cannot support http inotify"))
#endif #endif
#if defined(HAVE_CXX17) && defined(__GNUC__) && !defined(HAVE_CONFIG_H) #if defined(HAVE_CXX17) && defined(__GNUC__) && !defined(HAVE_CONFIG_H)
@ -114,6 +114,15 @@ U_DO_PRAGMA(message ("ULib is configured with C++17 support, so you must use the
#if defined(USE_HARDWARE_CRC32) && defined(__GNUC__) && !defined(HAVE_CONFIG_H) /* The built-in functions __builtin_ia32_crc32 are available when -mcrc32 is used */ #if defined(USE_HARDWARE_CRC32) && defined(__GNUC__) && !defined(HAVE_CONFIG_H) /* The built-in functions __builtin_ia32_crc32 are available when -mcrc32 is used */
U_DO_PRAGMA(message ("ULib is configured with crc32 intrinsics support, so you must use the -mcrc32 g++ option for compilation")) U_DO_PRAGMA(message ("ULib is configured with crc32 intrinsics support, so you must use the -mcrc32 g++ option for compilation"))
#endif #endif
#ifdef U_SSE_ENABLE // SERVER SENT EVENTS (SSE)
# ifndef U_LINUX
# undef U_SSE_ENABLE
U_DO_PRAGMA(message ("Sorry I was not compiled on Linux so I cannot use SSE"))
# elif !defined(ENABLE_THREAD)
# undef U_SSE_ENABLE
U_DO_PRAGMA(message ("Sorry I was compiled without thread enabled so I cannot use SSE"))
# endif
#endif
#include <stddef.h> #include <stddef.h>
#include <stdarg.h> #include <stdarg.h>
@ -247,7 +256,7 @@ extern U_EXPORT uint32_t u_buffer_len; /* assert that u_buffer is busy if u_buff
/* Startup */ /* Startup */
extern U_EXPORT pid_t u_pid; extern U_EXPORT pid_t u_pid;
extern U_EXPORT char u_pid_str[10]; extern U_EXPORT char u_pid_str[10];
extern U_EXPORT uint32_t u_pid_str_len; extern U_EXPORT uint32_t u_pid_str_len;
extern U_EXPORT uint32_t u_progname_len; extern U_EXPORT uint32_t u_progname_len;

2
include/ulib/examples/wi_auth_declaration.h
View File

@ -5711,7 +5711,7 @@ loop: (void) nodog_rec->sendRequestToNodog(U_CONSTANT_TO_PARAM("check"), 0);
{ {
db_nodog->callForAllEntryWithVector(WiAuthNodog::checkAccessPoint); db_nodog->callForAllEntryWithVector(WiAuthNodog::checkAccessPoint);
if ((U_SRV_CNT_USR4++ % 10) == 0) resync(); if ((U_SRV_CNT_WIAUTH++ % 10) == 0) resync();
} }
USSIPlugIn::setAlternativeResponse(); USSIPlugIn::setAlternativeResponse();

12
include/ulib/file.h
View File

@ -40,13 +40,9 @@
// File-permission-bit symbols // File-permission-bit symbols
#define U_PERM__rw_r__r__ 0644 #define PERM_FILE (S_IRUSR | S_IWUSR | S_IRGRP | S_IWGRP | S_IROTH) // rw_rw_r__
#define U_PERM__r________ 0400 #define PERM_FIFO (S_IRUSR | S_IWUSR | S_IRGRP | S_IWGRP | S_IROTH | S_IWOTH) // rw_rw_rw_
#define U_PERM__r__r__r__ 0444 #define PERM_DIRECTORY S_IRWXU // rwx
#define U_PERM__r_xr_xr_x 0555
#define PERM_FILE (S_IRUSR | S_IWUSR | S_IRGRP | S_IWGRP | S_IROTH) // rw_rw_r__
#define PERM_DIRECTORY S_IRWXU // rwx
// NB: the UString pathname maybe not writeable so path_relativ[path_relativ_len] maybe != '\0' (not null-terminate)... // NB: the UString pathname maybe not writeable so path_relativ[path_relativ_len] maybe != '\0' (not null-terminate)...
@ -980,7 +976,7 @@ public:
// make a FIFO special file (a named pipe) // make a FIFO special file (a named pipe)
static bool mkfifo(const char* _pathname, mode_t mode = S_IRUSR | S_IWUSR) static bool mkfifo(const char* _pathname, mode_t mode = PERM_FIFO)
{ {
U_TRACE(1, "UFile::mkfifo(%S,%d)", _pathname, mode) U_TRACE(1, "UFile::mkfifo(%S,%d)", _pathname, mode)

148
include/ulib/net/server/server.h
View File

@ -105,6 +105,8 @@ class USSLSocket;
class USSIPlugIn; class USSIPlugIn;
class UWebSocket; class UWebSocket;
class USocketExt; class USocketExt;
class USSEClient;
class USSEThread;
class Application; class Application;
class UTimeThread; class UTimeThread;
class UFileConfig; class UFileConfig;
@ -321,6 +323,13 @@ public:
sem_t lock_ocsp_staple; sem_t lock_ocsp_staple;
# endif # endif
// ------------------------------------------------------------------------------ // ------------------------------------------------------------------------------
# endif
// ------------------------------------------------------------------------------
# ifdef U_SSE_ENABLE // SERVER SENT EVENTS (SSE)
sem_t lock_sse;
# ifdef USE_LIBSSL
sem_t lock_sse_ssl;
# endif
# endif # endif
// ------------------------------------------------------------------------------ // ------------------------------------------------------------------------------
# if defined(U_LINUX) && defined(ENABLE_THREAD) # if defined(U_LINUX) && defined(ENABLE_THREAD)
@ -352,6 +361,10 @@ public:
#define U_SRV_CNT_USR7 UServer_Base::ptr_shared_data->cnt_usr7 #define U_SRV_CNT_USR7 UServer_Base::ptr_shared_data->cnt_usr7
#define U_SRV_CNT_USR8 UServer_Base::ptr_shared_data->cnt_usr8 #define U_SRV_CNT_USR8 UServer_Base::ptr_shared_data->cnt_usr8
#define U_SRV_CNT_USR9 UServer_Base::ptr_shared_data->cnt_usr9 #define U_SRV_CNT_USR9 UServer_Base::ptr_shared_data->cnt_usr9
#define U_SRV_CNT_NOCAT UServer_Base::ptr_shared_data->cnt_usr7
#define U_SRV_CNT_WIAUTH UServer_Base::ptr_shared_data->cnt_usr7
#define U_SRV_SSE_CNT1 UServer_Base::ptr_shared_data->cnt_usr8
#define U_SRV_SSE_CNT2 UServer_Base::ptr_shared_data->cnt_usr9
#define U_SRV_MY_LOAD UServer_Base::ptr_shared_data->my_load #define U_SRV_MY_LOAD UServer_Base::ptr_shared_data->my_load
#define U_SRV_FLAG_SIGTERM UServer_Base::ptr_shared_data->flag_sigterm #define U_SRV_FLAG_SIGTERM UServer_Base::ptr_shared_data->flag_sigterm
#define U_SRV_LEN_OCSP_STAPLE UServer_Base::ptr_shared_data->len_ocsp_staple #define U_SRV_LEN_OCSP_STAPLE UServer_Base::ptr_shared_data->len_ocsp_staple
@ -362,6 +375,8 @@ public:
#define U_SRV_CNT_PARALLELIZATION UServer_Base::ptr_shared_data->cnt_parallelization #define U_SRV_CNT_PARALLELIZATION UServer_Base::ptr_shared_data->cnt_parallelization
#define U_SRV_LOCK_USER1 &(UServer_Base::ptr_shared_data->lock_user1) #define U_SRV_LOCK_USER1 &(UServer_Base::ptr_shared_data->lock_user1)
#define U_SRV_LOCK_USER2 &(UServer_Base::ptr_shared_data->lock_user2) #define U_SRV_LOCK_USER2 &(UServer_Base::ptr_shared_data->lock_user2)
#define U_SRV_LOCK_SSE &(UServer_Base::ptr_shared_data->lock_sse)
#define U_SRV_LOCK_SSE_SSL &(UServer_Base::ptr_shared_data->lock_sse_ssl)
#define U_SRV_LOCK_THROTTLING &(UServer_Base::ptr_shared_data->lock_throttling) #define U_SRV_LOCK_THROTTLING &(UServer_Base::ptr_shared_data->lock_throttling)
#define U_SRV_LOCK_RDB_SERVER &(UServer_Base::ptr_shared_data->lock_rdb_server) #define U_SRV_LOCK_RDB_SERVER &(UServer_Base::ptr_shared_data->lock_rdb_server)
#define U_SRV_LOCK_SSL_SESSION &(UServer_Base::ptr_shared_data->lock_ssl_session) #define U_SRV_LOCK_SSL_SESSION &(UServer_Base::ptr_shared_data->lock_ssl_session)
@ -637,6 +652,109 @@ public:
} }
#endif #endif
#ifdef U_SSE_ENABLE // SERVER SENT EVENTS (SSE)
static ULock* lock_sse;
# ifdef USE_LIBSSL
static ULock* lock_sse_ssl;
# endif
static void setLockSSE()
{
U_TRACE_NO_PARAM(0, "UServer_Base::setLockSSE()")
# ifdef USE_LIBSSL
if (bssl)
{
U_INTERNAL_ASSERT_EQUALS(lock_sse_ssl, U_NULLPTR)
U_NEW(ULock, lock_sse_ssl, ULock);
lock_sse_ssl->init(&(ptr_shared_data->lock_sse_ssl));
}
else
# endif
{
U_INTERNAL_ASSERT_EQUALS(lock_sse, U_NULLPTR)
U_NEW(ULock, lock_sse, ULock);
lock_sse->init(&(ptr_shared_data->lock_sse));
}
}
static void lockSSE()
{
U_TRACE_NO_PARAM(0, "UServer_Base::lockSSE()")
# ifdef USE_LIBSSL
if (bssl) lock_sse_ssl->lock();
else
# endif
lock_sse->lock();
}
static void unlockSSE()
{
U_TRACE_NO_PARAM(0, "UServer_Base::unlockSSE()")
# ifdef USE_LIBSSL
if (bssl) lock_sse_ssl->unlock();
else
# endif
lock_sse->unlock();
}
static UString printSSE(uint32_t id, const UString& data, UString* pevent = U_NULLPTR)
{
U_TRACE(0, "UServer_Base::printSSE(%u,%V,%p)", id, data.rep, pevent)
U_ASSERT_EQUALS(u_find(U_STRING_TO_PARAM(data),"\n",1), U_NULLPTR)
UString buffer(U_CAPACITY);
if (pevent == U_NULLPTR) buffer.snprintf(U_CONSTANT_TO_PARAM("id:%u\ndata:%v\n\n"), id, data.rep);
else buffer.snprintf(U_CONSTANT_TO_PARAM("id:%u\nevent:%v\ndata:%v\n\n"), id, pevent->rep, data.rep);
U_RETURN_STRING(buffer);
}
static void eventSSE(const char* format, uint32_t fmt_size, ...)
{
U_TRACE(0, "UServer_Base::eventSSE(%.*S,%u)", fmt_size, format, fmt_size)
U_INTERNAL_ASSERT_POINTER(format)
U_INTERNAL_ASSERT_DIFFERS(sse_event_fd, -1)
uint32_t len;
char buffer[4096];
va_list argp;
va_start(argp, fmt_size);
len = u__vsnprintf(buffer, sizeof(buffer), format, fmt_size, argp);
va_end(argp);
lockSSE();
(void) U_SYSCALL(write, "%u,%S,%u", sse_event_fd, buffer, len);
}
static void sendToAllSSE(const UString& data)
{
U_TRACE(0, "UServer_Base::sendToAllSSE(%V)", data.rep)
eventSSE(U_CONSTANT_TO_PARAM("*=%v\n"), data.rep);
}
static void sendToAllExceptSSE(const UString& data)
{
U_TRACE(0, "UServer_Base::sendToAllExceptSSE(%V)", data.rep)
eventSSE(U_CONSTANT_TO_PARAM("%v-%v=%v\n"), (sse_event ? sse_event : str_asterisk)->rep, sse_id->rep, data.rep);
}
#endif
// DEBUG // DEBUG
#if defined(DEBUG) && defined(U_STDCPP_ENABLE) #if defined(DEBUG) && defined(U_STDCPP_ENABLE)
@ -837,6 +955,34 @@ protected:
static bool checkHitStats(const char* key, uint32_t key_len, uint32_t interval, uint32_t count); static bool checkHitStats(const char* key, uint32_t key_len, uint32_t interval, uint32_t count);
#endif #endif
#ifdef U_SSE_ENABLE // SERVER SENT EVENTS (SSE)
struct ucmsghdr {
size_t cmsg_len; /* Length data in cmsg_data + length of cmsghdr struct */
int cmsg_level; /* Originating protocol. */
int cmsg_type; /* Protocol specific type. */
int cmsg_data; /* Ancillary data. */
};
static UThread* pthread_sse;
static UString* sse_id;
static UString* sse_event;
static struct msghdr msg;
static struct iovec iov[1];
static struct ucmsghdr cmsg;
static UString* str_asterisk;
static uint32_t sse_fifo_pos;
static UVector<USSEClient*>* sse_vclient;
static char sse_fifo_name[256], iovbuf[1];
static int sse_event_fd, sse_socketpair[2];
static void setFIFOForSSE(const UString& id)
{
U_TRACE(0, "UServer_Base::setFIFOForSSE(%V)", id.rep)
(void) u__snprintf(sse_fifo_name+sse_fifo_pos, 256-sse_fifo_pos, U_CONSTANT_TO_PARAM("%v"), id.rep);
}
#endif
UServer_Base(UFileConfig* pcfg = U_NULLPTR); UServer_Base(UFileConfig* pcfg = U_NULLPTR);
virtual ~UServer_Base(); virtual ~UServer_Base();
@ -976,6 +1122,8 @@ private:
friend class USSIPlugIn; friend class USSIPlugIn;
friend class UWebSocket; friend class UWebSocket;
friend class USocketExt; friend class USocketExt;
friend class USSEClient;
friend class USSEThread;
friend class Application; friend class Application;
friend class UTimeThread; friend class UTimeThread;
friend class UHttpPlugIn; friend class UHttpPlugIn;

20
include/ulib/string.h
View File

@ -1840,28 +1840,10 @@ public:
// The `find' function searches string for a specified string (possibly a single character) and returns // The `find' function searches string for a specified string (possibly a single character) and returns
// its starting position. You can supply the parameter pos to specify the position where search must begin // its starting position. You can supply the parameter pos to specify the position where search must begin
uint32_t find(unsigned char c, uint32_t pos = 0, uint32_t how_much = U_NOT_FOUND) const __pure;
uint32_t find(const char* s, uint32_t pos, uint32_t s_len, uint32_t how_much = U_NOT_FOUND) const __pure; uint32_t find(const char* s, uint32_t pos, uint32_t s_len, uint32_t how_much = U_NOT_FOUND) const __pure;
uint32_t find(const UString& str, uint32_t pos = 0, uint32_t how_much = U_NOT_FOUND) const { return find(str.data(), pos, str.size(), how_much); } uint32_t find(const UString& str, uint32_t pos = 0, uint32_t how_much = U_NOT_FOUND) const { return find(str.data(), pos, str.size(), how_much); }
uint32_t find(unsigned char c, uint32_t pos = 0) const
{
U_TRACE(0, "UString::find(%C,%u)", c, pos)
uint32_t sz = size(),
ret = U_NOT_FOUND;
if (pos < sz)
{
const char* str = rep->str;
void* p = (void*) memchr(str + pos, c, sz - pos);
if (p) ret = (const char*)p - str;
}
U_RETURN(ret);
}
// The `rfind' function searches from end to beginning string for a specified string (possibly a single character) // The `rfind' function searches from end to beginning string for a specified string (possibly a single character)
// and returns its starting position. You can supply the parameter pos to specify the position where search must begin // and returns its starting position. You can supply the parameter pos to specify the position where search must begin

58
include/ulib/utility/uhttp.h
View File

@ -679,55 +679,27 @@ public:
} }
#ifdef U_SSE_ENABLE // SERVER SENT EVENTS (SSE) #ifdef U_SSE_ENABLE // SERVER SENT EVENTS (SSE)
static bool bsse; typedef UString (*strPF)();
static uint32_t getSSELastEventID() static strPF sse_func;
static int sse_pipe_fd;
static const char* sse_corsbase;
static void readSSE(int timeoutMS) __noreturn;
static void sendSSE(const UString& data)
{ {
U_TRACE_NO_PARAM(0, "UHTTP::getSSELastEventID()") U_TRACE(0, "UHTTP::sendSSE(%V)", data.rep)
U_INTERNAL_ASSERT(bsse) UString buffer = UServer_Base::printSSE(U_SRV_SSE_CNT1, data, UServer_Base::sse_event);
const char* ptr = UHTTP::getHeaderValuePtr(U_CONSTANT_TO_PARAM("last-event-id"), true); uint32_t sz = buffer.size();
uint32_t last_event_id = (ptr ? u_atoi(ptr) : 0); if (USocketExt::write(UServer_Base::csocket, buffer.data(), sz, UServer_Base::timeoutMS) != (int32_t)sz)
U_RETURN(last_event_id);
}
static void writeSSE(uint32_t id, const UString& data, const UString* pevent = U_NULLPTR)
{
U_TRACE(0, "UHTTP::writeSSE(%u,%V,%p)", id, data.rep, pevent)
if (pevent) UClientImage_Base::wbuffer->snprintf_add(U_CONSTANT_TO_PARAM("id:%u\nevent:%v\ndata:"), id, pevent->rep);
else UClientImage_Base::wbuffer->snprintf_add(U_CONSTANT_TO_PARAM("id:%u\ndata:"), id);
UVector<UString> vec(data, '\n');
UClientImage_Base::wbuffer->append(vec[0]);
for (uint32_t i = 1, n = vec.size(); i < n; ++i)
{ {
UClientImage_Base::wbuffer->snprintf_add(U_CONSTANT_TO_PARAM("\ndata:%v"), vec[i].rep); UServer_Base::eventSSE(U_CONSTANT_TO_PARAM("DEL %v\n"), UServer_Base::sse_id->rep);
UServer_Base::endNewChild(); // no return
} }
UClientImage_Base::wbuffer->append(U_CONSTANT_TO_PARAM("\n\n"));
}
static void sendSSE(uint32_t id, const UString& data, const UString* pevent = U_NULLPTR)
{
U_TRACE(0, "UHTTP::sendSSE(%u,%V,%p)", id, data.rep, pevent)
U_INTERNAL_ASSERT(bsse)
UClientImage_Base::wbuffer->setBuffer(U_CAPACITY);
writeSSE(id, data, pevent);
uint32_t sz = UClientImage_Base::wbuffer->size();
U_SRV_LOG_WITH_ADDR("send message (%u bytes) %#.*S to", sz, sz, UClientImage_Base::wbuffer->data());
if (USocketExt::write(UServer_Base::csocket, UClientImage_Base::wbuffer->data(), sz, UServer_Base::timeoutMS) != (int32_t)sz) UServer_Base::endNewChild(); // no return
} }
#endif #endif
@ -1399,8 +1371,6 @@ private:
{ {
U_TRACE(0, "UHTTP::checkForCompression(%u)", size) U_TRACE(0, "UHTTP::checkForCompression(%u)", size)
U_INTERNAL_ASSERT_MAJOR(size, 0)
U_INTERNAL_DUMP("U_http_is_accept_gzip = %b U_http_is_accept_brotli = %b", U_http_is_accept_gzip, U_http_is_accept_brotli) U_INTERNAL_DUMP("U_http_is_accept_gzip = %b U_http_is_accept_brotli = %b", U_http_is_accept_gzip, U_http_is_accept_brotli)
if (size > U_MIN_SIZE_FOR_DEFLATE) if (size > U_MIN_SIZE_FOR_DEFLATE)

8
m4/ac_compilation_options.m4
View File

@ -211,13 +211,9 @@ AC_DEFUN([AC_COMPILATION_OPTIONS],[
AC_MSG_CHECKING(if you want to enable Server-Sent Events support) AC_MSG_CHECKING(if you want to enable Server-Sent Events support)
AC_ARG_ENABLE(SSE, AC_ARG_ENABLE(SSE,
[ --enable-SSE enable Server-Sent Events Support [[default=yes]]]) [ --enable-SSE enable Server-Sent Events Support [[default=no]]])
if test -z "$enable_SSE"; then if test -z "$enable_SSE"; then
if test "$USP_FLAGS" = "-DAS_cpoll_cppsp_DO"; then enable_SSE="no"
enable_SSE="no"
else
enable_SSE="yes"
fi
fi fi
if test "$enable_SSE" = "yes"; then if test "$enable_SSE" = "yes"; then
AC_DEFINE(U_SSE_ENABLE, 1, [enable Server-Sent Events support]) AC_DEFINE(U_SSE_ENABLE, 1, [enable Server-Sent Events support])

4
src/ulib/net/server/plugin/mod_nocat.cpp
View File

@ -2309,8 +2309,8 @@ int UNoCatPlugIn::handlerFork()
UString msg(300U), output(U_CAPACITY), allowed_web_hosts(U_CAPACITY); UString msg(300U), output(U_CAPACITY), allowed_web_hosts(U_CAPACITY);
msg.snprintf(U_CONSTANT_TO_PARAM("/start_ap?ap=%v@%v&public=%v%%3A%u&pid=%u"), label->rep, hostname->rep, IP_address_trust->rep, UServer_Base::port, U_SRV_CNT_USR9); msg.snprintf(U_CONSTANT_TO_PARAM("/start_ap?ap=%v@%v&public=%v%%3A%u&pid=%u"), label->rep, hostname->rep, IP_address_trust->rep, UServer_Base::port, U_SRV_CNT_NOCAT);
U_SRV_CNT_USR9 = u_pid; U_SRV_CNT_NOCAT = u_pid;
for (i = 0, n = vauth_url->size(); i < n; ++i) for (i = 0, n = vauth_url->size(); i < n; ++i)
{ {

139
src/ulib/net/server/plugin/usp/usp_translator.cpp
View File

@ -123,7 +123,13 @@ public:
if (pos != U_NOT_FOUND) if (pos != U_NOT_FOUND)
{ {
output0.snprintf_add(U_CONSTANT_TO_PARAM("\n\tif (%v.empty()) %v = U_STRING_FROM_CONSTANT(%.*s);\n"), id.rep, id.rep, tmp.size()-pos-2, tmp.c_pointer(pos+1)); uint32_t sz = tmp.size()-pos-2;
const char* ptr = tmp.c_pointer(pos+1);
const char* quote = (*ptr == '"' ? "" : "\"");
U_INTERNAL_ASSERT_MAJOR(sz, 0)
output0.snprintf_add(U_CONSTANT_TO_PARAM("\n\tif (%v.empty()) %v = U_STRING_FROM_CONSTANT(%s%.*s%s);\n"), id.rep, id.rep, quote, sz, ptr, quote);
} }
# ifdef DEBUG # ifdef DEBUG
@ -152,8 +158,7 @@ public:
* <!--#vcode ... --> * <!--#vcode ... -->
* <!--#pcode ... --> * <!--#pcode ... -->
* <!--#lcode ... --> * <!--#lcode ... -->
* <!--#ssecode ... --> * <!--#sse ... -->
* <!--#sseloop ... -->
* <!--#number ... --> * <!--#number ... -->
* <!--#puts ... --> * <!--#puts ... -->
* <!--#xmlputs ... --> * <!--#xmlputs ... -->
@ -249,7 +254,7 @@ public:
U_INTERNAL_ASSERT(token) U_INTERNAL_ASSERT(token)
declaration = UStringExt::substitute(token, '\n', U_CONSTANT_TO_PARAM("\n\t")); declaration = token;
} }
else if (strncmp(directive, U_CONSTANT_TO_PARAM("session")) == 0) else if (strncmp(directive, U_CONSTANT_TO_PARAM("session")) == 0)
{ {
@ -368,80 +373,73 @@ public:
output0.snprintf_add(U_CONSTANT_TO_PARAM("\n\t%v\n\t\n"), token.rep); output0.snprintf_add(U_CONSTANT_TO_PARAM("\n\t%v\n\t\n"), token.rep);
} }
else if (strncmp(directive, U_CONSTANT_TO_PARAM("ssecode")) == 0) // SSE code else if (strncmp(directive, U_CONSTANT_TO_PARAM("sse")) == 0) // SSE code
{ {
U_ASSERT(output2.empty()) U_ASSERT(sseloop.empty())
U_ASSERT(http_header.empty()) U_ASSERT(http_header.empty())
U_INTERNAL_ASSERT_EQUALS(bfirst_pass, false) U_INTERNAL_ASSERT_EQUALS(bfirst_pass, false)
setDirectiveItem(directive, U_CONSTANT_SIZE("ssecode")); (void) sseloop.reserve(100U);
(void) http_header.reserve(300U + basename_sz + basename_sz);
U_INTERNAL_ASSERT(token) (void) http_header.append(U_CONSTANT_TO_PARAM(
token = UStringExt::substitute(token, '\n', U_CONSTANT_TO_PARAM("\n\t\t"));
/**
* we must insert:
*
* <!--#header
* Content-Type: text/event-stream
* Cache-Control: no-cache
* -->
*/
(void) http_header.reserve(1000U + token.size());
(void) http_header.snprintf(U_CONSTANT_TO_PARAM(
"\n\tif (U_http_accept_len != U_CONSTANT_SIZE(\"text/event-stream\") ||" "\n\tif (U_http_accept_len != U_CONSTANT_SIZE(\"text/event-stream\") ||"
" u_get_unalignedp64(U_http_info.accept) != U_MULTICHAR_CONSTANT64('t','e','x','t','/','e','v','e')) UHTTP::setBadRequest();" "\n\t u_get_unalignedp64(U_http_info.accept) != U_MULTICHAR_CONSTANT64('t','e','x','t','/','e','v','e'))"
"\n\telse"
"\n\t\t{" "\n\t\t{"
"\n\t\tUHTTP::bsse = true;" "\n\t\tUHTTP::setBadRequest();"
"\n\t\t(void) UServer_Base::csocket->shutdown(SHUT_RD);" "\n\t\treturn;"
"\n\t\tU_INTERNAL_ASSERT_EQUALS(UClientImage_Base::wbuffer->findEndHeader(),false)" "\n\t\t}"));
"\n\t\tU_http_info.endHeader = 61;"
"\n\t\t(void) UClientImage_Base::wbuffer->insert(0, U_CONSTANT_TO_PARAM(\"Content-Type: text/event-stream\\r\\nCache-Control: no-cache\\r\\n\\r\\n\"));"
"\n\t\tU_http_content_type_len = 1;"
"\n\t\t%v"
"\n\t\t}"), token.rep);
}
else if (strncmp(directive, U_CONSTANT_TO_PARAM("sseloop")) == 0) // SSE loop
{
U_ASSERT(sseloop.empty())
U_INTERNAL_ASSERT_EQUALS(bfirst_pass, false)
setDirectiveItem(directive, U_CONSTANT_SIZE("sseloop")); setDirectiveItem(directive, U_CONSTANT_SIZE("sse"));
U_INTERNAL_ASSERT(token) if (token.empty())
uint32_t sz = token.size();
const char* data = token.data();
uint32_t sse_time_to_sleep = 1;
if (*data == ':')
{ {
++data; (void) declaration.reserve(100U + basename_sz);
sse_time_to_sleep = u_strtoulp(&data); declaration.snprintf(U_CONSTANT_TO_PARAM("\n#ifdef USE_LIBSSL\nstatic UString sse_%.*s() { return UString::getStringNull(); }\n#endif"), basename_sz, basename_ptr);
sz = token.remain(data); (void) sseloop.append(U_CONSTANT_TO_PARAM("\n\t\tif (UHTTP::sse_func) UHTTP::readSSE(-1);"));
http_header.snprintf(U_CONSTANT_TO_PARAM(
"\n#ifdef USE_LIBSSL"
"\n\tif (UServer_Base::bssl) UHTTP::sse_func = sse_%.*s;"
"\n\telse"
"\n#endif"
"\n\tUHTTP::sse_func = (UHTTP::strPF)(void*)1L;"), basename_sz, basename_ptr);
} }
else
{
const char* data = token.data();
uint32_t sz = token.size(), sse_timeout = 1000;
char buffer[200]; if (*data == ':')
{
++data;
(void) vars.append(buffer, u__snprintf(buffer, sizeof(buffer), U_CONSTANT_TO_PARAM("\n\tUTimeVal sse_time_to_sleep(%u, 0L);\n"), sse_time_to_sleep)); sse_timeout *= u_strtoulp(&data);
sseloop = UStringExt::substitute(data, sz, '\n', U_CONSTANT_TO_PARAM("\n\t")); sz = token.remain(data);
}
(void) output2.reserve(200U + sseloop.size()); UString sse_code = UStringExt::substitute(data, sz, '\n', U_CONSTANT_TO_PARAM("\n\t"));
output2.snprintf(U_CONSTANT_TO_PARAM( (void) declaration.reserve(100U + basename_sz + basename_sz + sse_code.size());
"\n\treturn;\n\t\n"
"sseloop:" declaration.snprintf_add(U_CONSTANT_TO_PARAM(
"\n\tsse_time_to_sleep.nanosleep();" "\nstatic UString sse_%.*s()"
"\n\t%v" "\n{"
"\n\tgoto sseloop;"), sseloop.rep); "\n\tU_TRACE(5, \"::sse_%.*s()\")"
"\n\tUString sse_data;"
"\n\t%v"
"\n\tU_RETURN_STRING(sse_data);"
"\n}"),
basename_sz, basename_ptr,
basename_sz, basename_ptr, sse_code.rep);
sseloop.snprintf(U_CONSTANT_TO_PARAM("\n\t\tif (UHTTP::sse_func) UHTTP::readSSE(%u);"), sse_timeout);
http_header.snprintf_add(U_CONSTANT_TO_PARAM("\n\tUHTTP::sse_func = sse_%.*s;"), basename_sz, basename_ptr);
}
} }
else if (strncmp(directive, U_CONSTANT_TO_PARAM("header")) == 0) else if (strncmp(directive, U_CONSTANT_TO_PARAM("header")) == 0)
{ {
@ -678,6 +676,11 @@ loop: distance = t.getDistance();
bfirst_pass = true; // NB: we check for <!--#define ... --> and <!--#include ... --> bfirst_pass = true; // NB: we check for <!--#define ... --> and <!--#include ... -->
UString basename = UStringExt::basename(filename);
basename_sz = basename.size() - U_CONSTANT_SIZE(".usp");
basename_ptr = basename.data();
processUSP(); processUSP();
# ifdef DEBUG # ifdef DEBUG
@ -699,7 +702,6 @@ loop: distance = t.getDistance();
bsighup, // usp_sighup bsighup, // usp_sighup
bfork; // usp_fork bfork; // usp_fork
const char* ptr0 = (sseloop ? "\n\t\tif (UHTTP::bsse) goto sseloop;\n" : "");
char ptr1[100] = { '\0' }; char ptr1[100] = { '\0' };
char ptr2[100] = { '\0' }; char ptr2[100] = { '\0' };
char ptr3[100] = { '\0' }; char ptr3[100] = { '\0' };
@ -707,7 +709,7 @@ loop: distance = t.getDistance();
char ptr5[100] = { '\0' }; char ptr5[100] = { '\0' };
const char* ptr6 = ""; const char* ptr6 = "";
const char* ptr7 = ""; const char* ptr7 = "";
# ifndef U_CACHE_REQUEST_DISABLE # ifndef U_CACHE_REQUEST_DISABLE
if (usp.c_char(4) == '#' && if (usp.c_char(4) == '#' &&
u__isspace(usp.c_char(5)) && u__isspace(usp.c_char(5)) &&
@ -717,11 +719,6 @@ loop: distance = t.getDistance();
} }
# endif # endif
UString basename = UStringExt::basename(filename);
uint32_t basename_sz = basename.size() - U_CONSTANT_SIZE(".usp");
const char* basename_ptr = basename.data();
if (declaration) if (declaration)
{ {
binit = (U_STRING_FIND(declaration, 0, "static void usp_init_") != U_NOT_FOUND); binit = (U_STRING_FIND(declaration, 0, "static void usp_init_") != U_NOT_FOUND);
@ -799,7 +796,7 @@ loop: distance = t.getDistance();
(void) http_header.append(U_CONSTANT_TO_PARAM("\n\tU_http_info.endHeader = 0;\n")); (void) http_header.append(U_CONSTANT_TO_PARAM("\n\tU_http_info.endHeader = 0;\n"));
} }
UString result(1024U + declaration.size() + http_header.size() + output0.size() + output1.size() + output2.size() + sseloop.size() + vars.size()); UString result(1024U + declaration.size() + http_header.size() + output0.size() + output1.size() + output2.size() + vars.size());
result.snprintf(U_CONSTANT_TO_PARAM( result.snprintf(U_CONSTANT_TO_PARAM(
"// %.*s.cpp - dynamic page translation (%.*s.usp => %.*s.cpp)\n" "// %.*s.cpp - dynamic page translation (%.*s.usp => %.*s.cpp)\n"
@ -818,7 +815,7 @@ loop: distance = t.getDistance();
"\t\n" "\t\n"
"\tif (param)\n" "\tif (param)\n"
"\t\t{\n" "\t\t{\n"
"%s" "%v"
"%s" "%s"
"%s" "%s"
"%s" "%s"
@ -844,7 +841,7 @@ loop: distance = t.getDistance();
basename_sz, basename_ptr, basename_sz, basename_ptr,
basename_sz, basename_ptr, basename_sz, basename_ptr,
vars.rep, vars.rep,
ptr0, sseloop.rep,
ptr1, ptr1,
ptr2, ptr2,
ptr3, ptr3,
@ -869,6 +866,8 @@ private:
UTokenizer t; UTokenizer t;
UVector<UString> vdefine; UVector<UString> vdefine;
UString pinclude, usp, token, output0, output1, output2, declaration, vcode, http_header, sseloop, vars; UString pinclude, usp, token, output0, output1, output2, declaration, vcode, http_header, sseloop, vars;
const char* basename_ptr;
uint32_t basename_sz;
bool bvar, bsession, bstorage, bfirst_pass, is_html, test_if_html, bpreprocessing_failed; bool bvar, bsession, bstorage, bfirst_pass, is_html, test_if_html, bpreprocessing_failed;
U_DISALLOW_COPY_AND_ASSIGN(Application) U_DISALLOW_COPY_AND_ASSIGN(Application)

369
src/ulib/net/server/server.cpp
View File

@ -1339,6 +1339,306 @@ private:
ULock* UServer_Base::lock_ocsp_staple; ULock* UServer_Base::lock_ocsp_staple;
UThread* UServer_Base::pthread_ocsp; UThread* UServer_Base::pthread_ocsp;
# endif # endif
# ifdef U_SSE_ENABLE // SERVER SENT EVENTS (SSE)
int UServer_Base::sse_event_fd;
int UServer_Base::sse_socketpair[2];
char UServer_Base::iovbuf[1] = { 0 };
char UServer_Base::sse_fifo_name[256];
ULock* UServer_Base::lock_sse;
uint32_t UServer_Base::sse_fifo_pos;
UThread* UServer_Base::pthread_sse;
UString* UServer_Base::sse_id;
UString* UServer_Base::sse_event;
UString* UServer_Base::str_asterisk;
struct iovec UServer_Base::iov[1] = { { iovbuf, 1 } };
struct msghdr UServer_Base::msg = { 0, 0, iov, 1, &cmsg, sizeof(struct ucmsghdr), 0 };
UVector<USSEClient*>* UServer_Base::sse_vclient;
struct UServer_Base::ucmsghdr UServer_Base::cmsg = { sizeof(struct ucmsghdr), SOL_SOCKET, SCM_RIGHTS, 0 };
#ifdef USE_LIBSSL
ULock* UServer_Base::lock_sse_ssl;
#endif
class USSEThread;
class U_NO_EXPORT USSEClient {
public:
// Check for memory error
U_MEMORY_TEST
// Allocator e Deallocator
U_MEMORY_ALLOCATOR
U_MEMORY_DEALLOCATOR
USSEClient(const UString& id, const UString& subscribe, int _fd, bool process) : sub(subscribe), uniq_id(id), fd(_fd), bprocess(process)
{
U_TRACE_REGISTER_OBJECT(0, USSEClient, "%V,%V,%d,%b", id.rep, subscribe.rep, _fd, process)
U_INTERNAL_ASSERT_DIFFERS(fd, -1)
}
~USSEClient()
{
U_TRACE_UNREGISTER_OBJECT(0, USSEClient)
UFile::close(fd);
if (bprocess)
{
UServer_Base::setFIFOForSSE(uniq_id);
(void) UFile::_unlink(UServer_Base::sse_fifo_name);
}
}
#if defined(DEBUG) && defined(U_STDCPP_ENABLE)
const char* dump(bool _reset) const { return ""; }
#endif
protected:
UString sub, // Token of subscribe (optional). Can be set by parameter "subscribe"
uniq_id; // unique client id (optional). Can be set by parameter "id"
int fd;
bool bprocess;
private:
friend class USSEThread;
};
class USSEThread : public UThread {
public:
USSEThread() : UThread(PTHREAD_CREATE_DETACHED) {}
virtual void run() U_DECL_FINAL
{
U_TRACE_NO_PARAM(0, "USSEThread::run()")
int fd;
const char* ptr;
USSEClient* client;
UVector<UString> vec;
bool ball, bprocess, err;
UVector<UString> vmessage;
uint32_t pos, mr, sz, last_event_id, i, n, k, start = 0, end = 0;
UString input(U_CAPACITY), output(U_CAPACITY), row, _id, token, rID, message, tmp;
while (U_SRV_FLAG_SIGTERM == false)
{
if (UNotifier::waitForRead(UServer_Base::sse_event_fd) == 1 &&
UServices::read(UServer_Base::sse_event_fd, input))
{
/**
* NEW <id> <token> <last_event_id> <bprocess>
* DEL <id>
*
* LIST - List clients to /tmp/SSE_list.txt
*
* <token>=<message> - Send message to the subscribers of <token>
* <token>-<rId>=<message> - Send message to the subscribers of <token> (* => all) except <rId>
*/
for (k = 0, sz = vec.split(input); k < sz; ++k)
{
row = vec[k];
pos = row.find('=');
if (pos > 32)
{
ptr = row.data();
if (u_get_unalignedp32(ptr) == U_MULTICHAR_CONSTANT32('N','E','W',' ')) // NEW <id> <token> <last_event_id> <bprocess>
{
_id = vec[k+1];
token = vec[k+2];
last_event_id = vec[k+3].strtoul();
bprocess = vec[k+4].strtoul();
U_INTERNAL_DUMP("_id = %V token = %V bprocess = %b last_event_id = %u U_SRV_SSE_CNT1 = %u", _id.rep, token.rep, bprocess, last_event_id, U_SRV_SSE_CNT1)
if ((ball = token.equal(*UServer_Base::str_asterisk))) token = *UServer_Base::str_asterisk;
else token.duplicate();
if (last_event_id &&
last_event_id < U_SRV_SSE_CNT1)
{
if (last_event_id < start) last_event_id = start;
for (i = last_event_id; i < end; ++i)
{
message = vmessage[i % vmessage.capacity()];
pos = message.find('=');
U_INTERNAL_DUMP("vmessage[%u] = %V pos = %u", i % vmessage.capacity(), message.rep, pos)
if (ball ||
token.equal(message.data(), pos))
{
(void) output.append(UServer_Base::printSSE(i+1, message.substr(pos+1), (ball ? U_NULLPTR : &token)));
}
}
output.push('\n');
(void) U_SYSCALL(write, "%u,%S,%u", UServer_Base::sse_event_fd, U_STRING_TO_PARAM(output));
output.setEmpty();
}
if (bprocess == false) fd = (U_SYSCALL(recvmsg, "%u,%p,%u", UServer_Base::sse_socketpair[0], &UServer_Base::msg, 0) == 1 ? UServer_Base::cmsg.cmsg_data : -1);
else
{
UServer_Base::setFIFOForSSE(_id);
(void) UFile::mkfifo(UServer_Base::sse_fifo_name);
fd = UFile::open(UServer_Base::sse_fifo_name, O_WRONLY, 0);
if (fd == -1) U_ERROR("Error on opening SSE FIFO: %S", UServer_Base::sse_fifo_name);
}
U_NEW(USSEClient, client, USSEClient(_id.copy(), token, fd, bprocess));
UServer_Base::sse_vclient->push(client);
k += 4;
}
else if (u_get_unalignedp32(ptr) == U_MULTICHAR_CONSTANT32('D','E','L',' ')) // DEL <id>
{
_id = vec[k+1];
U_INTERNAL_DUMP("_id = %V", _id.rep)
for (i = 0, n = UServer_Base::sse_vclient->size(); i < n; ++i)
{
client = UServer_Base::sse_vclient->at(i);
U_INTERNAL_DUMP("sse_vclient[%u]->uniq_id = %V", i, client->uniq_id.rep)
if (client->uniq_id == _id)
{
--n;
delete UServer_Base::sse_vclient->remove(i--);
break;
}
}
k += 1;
}
# ifdef DEBUG
else if (u_get_unalignedp32(ptr) == U_MULTICHAR_CONSTANT32('L','I','S','T'))
{
UString row1(U_CAPACITY);
for (i = 0, n = UServer_Base::sse_vclient->size(); i < n; ++i)
{
client = UServer_Base::sse_vclient->at(i);
row1.snprintf(U_CONSTANT_TO_PARAM("uniq_id: %V sub: %V fd: %u proc: %b\n"), client->uniq_id.rep, client->sub.rep, client->fd, client->bprocess);
(void) output.append(row1);
}
(void) UFile::writeToTmp(U_STRING_TO_PARAM(output), O_RDWR | O_TRUNC, U_CONSTANT_TO_PARAM("SSE_client.txt"), 0);
output = vmessage.join('\n');
(void) UFile::writeToTmp(U_STRING_TO_PARAM(output), O_RDWR | O_TRUNC, U_CONSTANT_TO_PARAM("SSE_message.txt"), 0);
output.setEmpty();
++k;
}
# endif
else
{
U_WARNING("Wrong formatted message from SSE FIFO, ignored: row = %V", row.rep);
++k;
}
}
else
{
mr = row.find('-', 0, pos);
if (mr == U_NOT_FOUND) token = row.substr(0U, pos);
else
{
token = row.substr(0U, mr);
rID = row.substr(mr+1, pos-mr-1);
}
message = row.substr(pos+1);
U_SRV_SSE_CNT1++;
U_INTERNAL_DUMP("token = %V rID = %V message = %V U_SRV_SSE_CNT1 = %u", token.rep, rID.rep, message.rep, U_SRV_SSE_CNT1)
U_SRV_LOG("[sse] send message(%u) to subscribers of %V%.*s%.*s: %V", U_SRV_SSE_CNT1, token.rep,
rID ? U_CONSTANT_SIZE(" except SSE_") : 0, " except SSE_", rID ? rID.size() : 0, rID.data(), message.rep);
tmp = ((ball = token.equal(*UServer_Base::str_asterisk)) ? "*="+message : token+'='+message);
if (end < vmessage.capacity()) vmessage.push_back(tmp);
else
{
++start;
vmessage.replace(end % vmessage.capacity(), tmp);
}
++end;
for (i = 0, n = UServer_Base::sse_vclient->size(); i < n; ++i)
{
client = UServer_Base::sse_vclient->at(i);
if (rID != client->uniq_id &&
(ball ||
client->sub.equal(token)))
{
if (client->bprocess) err = (U_SYSCALL(write, "%u,%S,%u", client->fd, U_STRING_TO_PARAM(message)) <= 0);
else
{
U_INTERNAL_ASSERT_EQUALS(UServer_Base::bssl, false)
tmp = UServer_Base::printSSE(U_SRV_SSE_CNT1, message, (ball ? U_NULLPTR : &token));
err = (U_SYSCALL(write, "%u,%S,%u", client->fd, U_STRING_TO_PARAM(tmp)) <= 0);
}
if (err)
{
--n;
delete UServer_Base::sse_vclient->remove(i--);
}
}
}
}
}
UServer_Base::unlockSSE();
vec.clear();
rID.clear();
token.clear();
input.setEmpty();
}
}
}
private:
U_DISALLOW_COPY_AND_ASSIGN(USSEThread)
};
# endif
#endif #endif
#ifdef U_LINUX #ifdef U_LINUX
@ -1443,9 +1743,17 @@ UServer_Base::~UServer_Base()
USSLSocket::cleanupStapling(); USSLSocket::cleanupStapling();
if (UServer_Base::lock_ocsp_staple) delete UServer_Base::lock_ocsp_staple; if (lock_ocsp_staple) delete lock_ocsp_staple;
} }
# endif # endif
# ifdef U_SSE_ENABLE // SERVER SENT EVENTS (SSE)
if (lock_sse) delete lock_sse;
# ifdef USE_LIBSSL
if (lock_sse_ssl) delete lock_sse_ssl;
# endif
if (pthread_sse) delete (USSEThread*)pthread_sse;
# endif
# endif # endif
#endif #endif
@ -3099,6 +3407,45 @@ next:
initEvasive(); initEvasive();
#endif #endif
#ifdef U_SSE_ENABLE // SERVER SENT EVENTS (SSE)
# ifdef USERVER_UDP
if (budp == false)
# endif
{
sse_fifo_pos = u__snprintf(sse_fifo_name, 256, U_CONSTANT_TO_PARAM("%s/SSE_%s_EVENT"), u_tmpdir, bssl ? "SSL" : "TCP") - U_CONSTANT_SIZE("EVENT");
(void) UFile::mkfifo(sse_fifo_name, PERM_FILE);
sse_event_fd = UFile::open(sse_fifo_name, O_RDWR, PERM_FILE);
if (sse_event_fd == -1) U_ERROR("Error on opening SSE FIFO: %S", sse_fifo_name);
# ifndef DEBUG
(void) UFile::_unlink(sse_fifo_name);
# endif
setLockSSE();
U_INTERNAL_ASSERT_EQUALS(sse_id, U_NULLPTR)
U_INTERNAL_ASSERT_EQUALS(sse_vclient, U_NULLPTR)
U_INTERNAL_ASSERT_EQUALS(pthread_sse, U_NULLPTR)
U_INTERNAL_ASSERT_EQUALS(str_asterisk, U_NULLPTR)
U_NEW(UString, sse_id, UString);
U_NEW(USSEThread, pthread_sse, USSEThread);
U_NEW(UString, str_asterisk, U_STRING_FROM_CONSTANT("*"));
U_NEW(UVector<USSEClient*>, sse_vclient, UVector<USSEClient*>);
pthread_sse->start(0);
(void) U_SYSCALL(socketpair, "%d,%d,%d,%p", AF_UNIX, SOCK_STREAM, 0, sse_socketpair);
U_INTERNAL_DUMP("sse_socketpair[0] = %u sse_socketpair[1] = %u", sse_socketpair[0], sse_socketpair[1])
U_SRV_LOG("SSE thread activated: %s(%d)", sse_fifo_name, sse_event_fd);
}
#endif
if (cfg) cfg->clear(); if (cfg) cfg->clear();
UInterrupt::syscall_restart = false; UInterrupt::syscall_restart = false;
@ -3150,6 +3497,10 @@ void UServer_Base::sendSignalToAllChildren(int signo, sighandler_t handler)
# if defined(USE_LIBSSL) && !defined(OPENSSL_NO_OCSP) && defined(SSL_CTRL_SET_TLSEXT_STATUS_REQ_CB) # if defined(USE_LIBSSL) && !defined(OPENSSL_NO_OCSP) && defined(SSL_CTRL_SET_TLSEXT_STATUS_REQ_CB)
if (pthread_ocsp) pthread_ocsp->suspend(); if (pthread_ocsp) pthread_ocsp->suspend();
# endif # endif
# ifdef U_SSE_ENABLE // SERVER SENT EVENTS (SSE)
if (pthread_sse) pthread_sse->suspend();
# endif
#endif #endif
// NB: we can't use UInterrupt::erase() because it restore the old action (UInterrupt::init)... // NB: we can't use UInterrupt::erase() because it restore the old action (UInterrupt::init)...
@ -3169,9 +3520,13 @@ void UServer_Base::sendSignalToAllChildren(int signo, sighandler_t handler)
#if defined(U_LINUX) && defined(ENABLE_THREAD) #if defined(U_LINUX) && defined(ENABLE_THREAD)
if (u_pthread_time) ((UTimeThread*)u_pthread_time)->resume(); if (u_pthread_time) ((UTimeThread*)u_pthread_time)->resume();
# if defined(USE_LIBSSL) && !defined(OPENSSL_NO_OCSP) && defined(SSL_CTRL_SET_TLSEXT_STATUS_REQ_CB) # if defined(USE_LIBSSL) && !defined(OPENSSL_NO_OCSP) && defined(SSL_CTRL_SET_TLSEXT_STATUS_REQ_CB)
if (pthread_ocsp) pthread_ocsp->resume(); if (pthread_ocsp) pthread_ocsp->resume();
# endif # endif
# ifdef U_SSE_ENABLE // SERVER SENT EVENTS (SSE)
if (pthread_sse) pthread_sse->resume();
# endif
#endif #endif
} }
@ -4214,6 +4569,10 @@ void UServer_Base::run()
if (proc->child()) if (proc->child())
{ {
# ifdef U_SSE_ENABLE // SERVER SENT EVENTS (SSE)
UFile::close(sse_socketpair[0]);
# endif
U_INTERNAL_DUMP("child = %P UNotifier::num_connection = %d", UNotifier::num_connection) U_INTERNAL_DUMP("child = %P UNotifier::num_connection = %d", UNotifier::num_connection)
# if defined(HAVE_SCHED_GETAFFINITY) && (!defined(U_SERVER_CAPTIVE_PORTAL) || defined(ENABLE_THREAD)) # if defined(HAVE_SCHED_GETAFFINITY) && (!defined(U_SERVER_CAPTIVE_PORTAL) || defined(ENABLE_THREAD))
@ -4412,6 +4771,10 @@ stop:
closeLog(); closeLog();
} }
#ifdef U_SSE_ENABLE // SERVER SENT EVENTS (SSE)
if (pthread_sse) sse_vclient->clear();
#endif
#ifdef DEBUG #ifdef DEBUG
pthis->deallocate(); pthis->deallocate();
#endif #endif

5
src/ulib/notifier.cpp
View File

@ -1416,8 +1416,9 @@ int UNotifier::read(int fd, char* buffer, int count, int timeoutMS)
{ {
U_TRACE(1, "UNotifier::read(%d,%p,%d,%d)", fd, buffer, count, timeoutMS) U_TRACE(1, "UNotifier::read(%d,%p,%d,%d)", fd, buffer, count, timeoutMS)
if (fd < 0 && U_INTERNAL_ASSERT_DIFFERS(fd, -1)
timeoutMS != -1 &&
if (timeoutMS != -1 &&
waitForRead(fd, timeoutMS) != 1) waitForRead(fd, timeoutMS) != 1)
{ {
U_RETURN(-1); U_RETURN(-1);

11
src/ulib/process.cpp
View File

@ -37,13 +37,16 @@ bool UProcess::fork()
_pid = U_FORK(); _pid = U_FORK();
if (child()) u_setPid(); if ((running = (_pid != -1)))
{
if (child()) u_setPid();
running = (_pid != -1); U_INTERNAL_DUMP("_pid = %u u_pid = %u %%P = %P running = %b", _pid, u_pid, running)
U_INTERNAL_DUMP("%P running = %b", running) U_RETURN(true);
}
U_RETURN(running); U_RETURN(false);
} }
// inlining failed in call to 'UProcess::setStdInOutErr(bool, bool, bool)': call is unlikely and code size would grow // inlining failed in call to 'UProcess::setStdInOutErr(bool, bool, bool)': call is unlikely and code size would grow

32
src/ulib/string.cpp
View File

@ -1388,6 +1388,29 @@ void UString::resize(uint32_t n, unsigned char c)
// The `find' function searches string for a specified string (possibly a single character) and returns // The `find' function searches string for a specified string (possibly a single character) and returns
// its starting position. You can supply the parameter pos to specify the position where search must begin // its starting position. You can supply the parameter pos to specify the position where search must begin
__pure uint32_t UString::find(unsigned char c, uint32_t pos, uint32_t how_much) const
{
U_TRACE(0, "UString::find(%C,%u,%u)", c, pos, how_much)
uint32_t n = rep->fold(pos, how_much);
U_INTERNAL_DUMP("rep->_length = %u", rep->_length)
U_INTERNAL_ASSERT(n <= rep->_length)
const char* str = rep->str;
const char* ptr = (const char*) memchr(str + pos, c, n);
if (ptr)
{
n = ptr - str;
U_RETURN(n);
}
U_RETURN(U_NOT_FOUND);
}
__pure uint32_t UString::find(const char* s, uint32_t pos, uint32_t s_len, uint32_t how_much) const __pure uint32_t UString::find(const char* s, uint32_t pos, uint32_t s_len, uint32_t how_much) const
{ {
U_TRACE(0, "UString::find(%.*S,%u,%u,%u)", s_len, s, pos, s_len, how_much) U_TRACE(0, "UString::find(%.*S,%u,%u,%u)", s_len, s, pos, s_len, how_much)
@ -1406,9 +1429,14 @@ __pure uint32_t UString::find(const char* s, uint32_t pos, uint32_t s_len, uint3
const char* str = rep->str; const char* str = rep->str;
const char* ptr = (const char*) u_find(str + pos, n, s, s_len); const char* ptr = (const char*) u_find(str + pos, n, s, s_len);
n = (ptr ? ptr - str : U_NOT_FOUND); if (ptr)
{
n = ptr - str;
U_RETURN(n); U_RETURN(n);
}
U_RETURN(U_NOT_FOUND);
} }
__pure uint32_t UString::findnocase(const char* s, uint32_t pos, uint32_t s_len, uint32_t how_much) const __pure uint32_t UString::findnocase(const char* s, uint32_t pos, uint32_t s_len, uint32_t how_much) const

208
src/ulib/utility/uhttp.cpp
View File

@ -169,7 +169,9 @@ UVector<UIPAllow*>* UHTTP::vallow_IP;
URDBObjectHandler<UDataStorage*>* UHTTP::db_session_ssl; URDBObjectHandler<UDataStorage*>* UHTTP::db_session_ssl;
#endif #endif
#ifdef U_SSE_ENABLE // SERVER SENT EVENTS (SSE) #ifdef U_SSE_ENABLE // SERVER SENT EVENTS (SSE)
bool UHTTP::bsse; int UHTTP::sse_pipe_fd;
const char* UHTTP::sse_corsbase = "*";
UHTTP::strPF UHTTP::sse_func;
#endif #endif
#ifdef USE_LOAD_BALANCE #ifdef USE_LOAD_BALANCE
UClient<USSLSocket>* UHTTP::client_http; UClient<USSLSocket>* UHTTP::client_http;
@ -5312,19 +5314,15 @@ void UHTTP::setEndRequestProcessing()
U_ClientImage_request, U_http_info.nResponseCode, U_ClientImage_request_is_cached, U_http_info.startHeader) U_ClientImage_request, U_http_info.nResponseCode, U_ClientImage_request_is_cached, U_http_info.startHeader)
#ifdef U_SSE_ENABLE #ifdef U_SSE_ENABLE
U_INTERNAL_DUMP("bsse = %b", bsse) U_INTERNAL_DUMP("sse_func = %p", sse_func)
if (bsse) if (sse_func)
{ {
U_INTERNAL_DUMP("Accept: = %.*S", U_HTTP_ACCEPT_TO_TRACE)
U_INTERNAL_ASSERT_EQUALS(u_get_unalignedp64(U_http_info.accept+8), U_MULTICHAR_CONSTANT64('n','t','-','s','t','r','e','a'))
if (UServer_Base::startParallelization()) if (UServer_Base::startParallelization())
{ {
// parent // parent
bsse = false; sse_func = U_NULLPTR;
return; return;
} }
@ -5334,6 +5332,24 @@ void UHTTP::setEndRequestProcessing()
U_SET_MODULE_NAME(sse); U_SET_MODULE_NAME(sse);
UServer_Base::setFIFOForSSE(*UServer_Base::sse_id);
loop: sse_pipe_fd = UFile::open(UServer_Base::sse_fifo_name, O_RDONLY, 0);
if (sse_pipe_fd == -1)
{
U_INTERNAL_DUMP("errno = %u u_errno = %u", errno, u_errno)
if (errno == ENOENT)
{
(void) UFile::mkfifo(UServer_Base::sse_fifo_name);
goto loop;
}
U_ERROR("Error on opening SSE FIFO: %S", UServer_Base::sse_fifo_name);
}
usp->runDynamicPage(1); usp->runDynamicPage(1);
} }
#endif #endif
@ -7082,15 +7098,176 @@ void UHTTP::setUnAuthorized()
// end HTTP main error message // end HTTP main error message
// -------------------------------------------------------------------------------------------------------------------------------------- // --------------------------------------------------------------------------------------------------------------------------------------
#ifdef U_SSE_ENABLE // SERVER SENT EVENTS (SSE)
__noreturn void UHTTP::readSSE(int timeoutMS)
{
U_TRACE(0, "UHTTP::readSSE(%d)", timeoutMS)
UString input(U_CAPACITY), sse_data;
while (true)
{
if (UServices::read(sse_pipe_fd, input, U_SINGLE_READ, timeoutMS))
{
U_INTERNAL_ASSERT(input)
// external
sendSSE(input);
input.setEmpty();
continue;
}
if (U_SRV_FLAG_SIGTERM) U_EXIT(0);
# ifdef USE_LIBSSL
if (UServer_Base::bssl == false)
# endif
{
U_INTERNAL_ASSERT_POINTER(sse_func)
U_INTERNAL_ASSERT_DIFFERS(timeoutMS, -1)
// timeout (internal)
sse_data = sse_func();
if (sse_data)
{
UServer_Base::sendToAllExceptSSE(sse_data);
sendSSE(sse_data);
}
}
}
}
#endif
void UHTTP::setDynamicResponse() void UHTTP::setDynamicResponse()
{ {
U_TRACE_NO_PARAM(0, "UHTTP::setDynamicResponse()") U_TRACE_NO_PARAM(1, "UHTTP::setDynamicResponse()")
U_INTERNAL_DUMP("U_http_info.endHeader = %u U_http_content_type_len = %u mime_index(%d) = %C UClientImage_Base::wbuffer(%u) = %V", U_INTERNAL_DUMP("U_http_info.endHeader = %u U_http_content_type_len = %u mime_index(%d) = %C UClientImage_Base::wbuffer(%u) = %V",
U_http_info.endHeader, U_http_content_type_len, mime_index, mime_index, UClientImage_Base::wbuffer->size(), UClientImage_Base::wbuffer->rep) U_http_info.endHeader, U_http_content_type_len, mime_index, mime_index, UClientImage_Base::wbuffer->size(), UClientImage_Base::wbuffer->rep)
U_INTERNAL_ASSERT_MAJOR(U_http_info.nResponseCode, 0) U_INTERNAL_ASSERT_MAJOR(U_http_info.nResponseCode, 0)
#ifdef U_SSE_ENABLE
U_INTERNAL_DUMP("sse_func = %p", sse_func)
if (sse_func)
{
U_INTERNAL_DUMP("Accept: = %.*S", U_HTTP_ACCEPT_TO_TRACE)
U_ASSERT(isGET())
U_INTERNAL_ASSERT_EQUALS(u_get_unalignedp64(U_http_info.accept+8), U_MULTICHAR_CONSTANT64('n','t','-','s','t','r','e','a'))
/**
* we must insert:
*
* <!--#args
* subscribe;
* id;
* -->
*
* <!--#header
* Access-Control-Allow-Origin: *
* Access-Control-Allow-Methods: GET
* Access-Control-Allow-Headers: cache-control, last-event-id, X-Requested-With
* Content-Type: text/event-stream
* Cache-Control: no-cache
* -->
*/
UString subscribe;
bool bprocess = (sse_func != (void*)1L);
const char* ptr = getHeaderValuePtr(U_CONSTANT_TO_PARAM("last-event-id"), true);
uint32_t last_event_id = (ptr ? u_atoi(ptr) : 0);
UServer_Base::sse_id->clear();
if (UServer_Base::bssl == false) (void) UServer_Base::csocket->shutdown(SHUT_RD);
(void) UClientImage_Base::wbuffer->snprintf(U_CONSTANT_TO_PARAM("Access-Control-Allow-Origin: %s\r\n"
"Access-Control-Allow-Methods: GET\r\n"
"Access-Control-Allow-Headers: cache-control, last-event-id, X-Requested-With\r\n"
"Content-Type: text/event-stream\r\n"
"Cache-Control: no-cache\r\n\r\n"), sse_corsbase);
if (processForm())
{
getFormValue(subscribe, 1);
getFormValue(*UServer_Base::sse_id, 3);
}
if (subscribe) UServer_Base::sse_event = &subscribe;
else
{
subscribe = *UServer_Base::str_asterisk;
UServer_Base::sse_event = U_NULLPTR;
}
if (UServer_Base::sse_id->empty())
{
U_SRV_SSE_CNT2++;
U_INTERNAL_DUMP("U_SRV_SSE_CNT2 = %u", U_SRV_SSE_CNT2)
*UServer_Base::sse_id = UStringExt::numberToString(U_SRV_SSE_CNT2);
}
U_INTERNAL_DUMP("last_event_id = %u U_SRV_SSE_CNT1 = %u", last_event_id, U_SRV_SSE_CNT1)
UServer_Base::eventSSE(U_CONSTANT_TO_PARAM("NEW %v %v %u %u\n"), UServer_Base::sse_id->rep, subscribe.rep, last_event_id, bprocess);
if (ptr &&
last_event_id < U_SRV_SSE_CNT1)
{
UString buffer(U_CAPACITY);
(void) UServices::read(UServer_Base::sse_event_fd, buffer);
uint32_t sz = buffer.size();
if (sz > 1)
{
U_INTERNAL_ASSERT_EQUALS(u_get_unalignedp16(buffer.data()), U_MULTICHAR_CONSTANT16('i','d'))
UClientImage_Base::wbuffer->append(buffer.data(), sz-1);
}
}
if (bprocess)
{
UString sse_data = sse_func();
if (sse_data)
{
UServer_Base::sendToAllExceptSSE(sse_data);
UClientImage_Base::wbuffer->append(UServer_Base::printSSE(U_SRV_SSE_CNT1, sse_data, UServer_Base::sse_event));
}
}
else
{
sse_func = U_NULLPTR;
UServer_Base::cmsg.cmsg_data = UServer_Base::csocket->getFd();
(void) U_SYSCALL(sendmsg, "%u,%p,%u", UServer_Base::sse_socketpair[1], &UServer_Base::msg, 0);
UClientImage_Base::resetPipelineAndSetCloseConnection();
}
*ext = *UClientImage_Base::wbuffer;
handlerResponse();
return;
}
#endif
char* ptr; char* ptr;
const char* pEndHeader; const char* pEndHeader;
uint32_t clength = UClientImage_Base::wbuffer->size(); uint32_t clength = UClientImage_Base::wbuffer->size();
@ -7128,19 +7305,6 @@ void UHTTP::setDynamicResponse()
} }
# endif # endif
# ifdef U_SSE_ENABLE
U_INTERNAL_DUMP("bsse = %b", bsse)
if (bsse)
{
*ext = *UClientImage_Base::wbuffer;
handlerResponse();
return;
}
# endif
if (bcompress == false) if (bcompress == false)
{ {
(void) UClientImage_Base::body->replace(pEndHeader + U_http_info.endHeader, clength); (void) UClientImage_Base::body->replace(pEndHeader + U_http_info.endHeader, clength);

31
tests/examples/sse_example/get_ticker.usp
View File

@ -1,27 +1,12 @@
<!--#declaration <!--#sse:10
static uint32_t counter; static double price = 1.2;
static UString getPrice() if (U_SRV_SSE_CNT1)
{ {
U_TRACE_NO_PARAM(5, "::getPrice()") price = price + (double)rand() / RAND_MAX * 2.0 - 1;
static double price = 1.2; if (price <= 0.01) price = 0.01;
}
if (counter++) sse_data = UStringExt::numberToString(price);
{
price = price + (double)rand() / RAND_MAX * 2.0 - 1;
if (price <= 0.01) price = 0.01;
}
UString x = UStringExt::numberToString(price);
U_RETURN_STRING(x);
}
-->
<!--#ssecode
UHTTP::writeSSE(1, getPrice());
-->
<!--#sseloop:5
UHTTP::sendSSE(counter, getPrice());
--> -->

2
tests/examples/sse_example/get_ticker1.usp Normal file
View File

@ -0,0 +1,2 @@
<!--#sse
-->

1
tests/examples/sse_example/index.html
View File

@ -1,7 +1,6 @@
<!DOCTYPE html> <!DOCTYPE html>
<head> <head>
<meta http-equiv="Content-Type" content="text/html; charset=UTF-8" /> <meta http-equiv="Content-Type" content="text/html; charset=UTF-8" />
<script type="text/javascript" src="jquery.min.js"></script>
<title>SSE example</title> <title>SSE example</title>
</head> </head>
<body> <body>

24
tests/examples/sse_example/index1.html Normal file
View File

@ -0,0 +1,24 @@
<!DOCTYPE html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=UTF-8" />
<title>SSE example</title>
</head>
<body>
<h1>Stock Price</h1>
<script type="text/javascript">
function read_data() {
var stream = new EventSource('/get_ticker1');
stream.onmessage = function(e){
document.getElementById('price').innerHTML=e.data;
};
stream.onerror = function(e){
console.log(e);
};
}
read_data();
</script>
<p>Price: <span id="price"></span></p>
</body>

4
tests/examples/sse_example/jquery.min.js vendored
View File

File diff suppressed because one or more lines are too long

6
tests/examples/sse_example/set_ticker.usp Normal file
View File

@ -0,0 +1,6 @@
<!--#args
value("13.333");
-->
<!--#code
UServer_Base::sendToAllSSE(value);
-->

10
tests/examples/web_server.sh
View File

@ -4,8 +4,8 @@
(cd benchmark; rm -f db; creat_link FrameworkBenchmarks/ULib/db db) (cd benchmark; rm -f db; creat_link FrameworkBenchmarks/ULib/db db)
DOC_ROOT=docroot #DOC_ROOT=docroot
#DOC_ROOT=sse_example DOC_ROOT=sse_example
#DOC_ROOT=ruby/blog #DOC_ROOT=ruby/blog
#DOC_ROOT=benchmark/docroot #DOC_ROOT=benchmark/docroot
#DOC_ROOT=ShivShankarDayal/docroot #DOC_ROOT=ShivShankarDayal/docroot
@ -18,10 +18,12 @@ rm -f tmp/usp_compile.sh.err /tmp/*.hpack.* \
UTRACE="0 50M 0" UTRACE="0 50M 0"
UTRACE_SIGNAL="0 50M 0" UTRACE_SIGNAL="0 50M 0"
UTRACE_FOLDER=/tmp
TMPDIR=/tmp
#UOBJDUMP="0 10M 100" #UOBJDUMP="0 10M 100"
#USIMERR="error.sim" #USIMERR="error.sim"
#UMEMUSAGE=yes #UMEMUSAGE=yes
export UTRACE UOBJDUMP USIMERR UTRACE_SIGNAL UMEMUSAGE export UTRACE UOBJDUMP USIMERR UTRACE_SIGNAL UMEMUSAGE UTRACE_FOLDER TMPDIR
SOCK1=tmp/fcgi.socket SOCK1=tmp/fcgi.socket
@ -69,7 +71,7 @@ userver {
#LOAD_BALANCE_CLUSTER 10.30.0.1,10.30.0.2 #LOAD_BALANCE_CLUSTER 10.30.0.1,10.30.0.2
#LOAD_BALANCE_DEVICE_NETWORK enp0s20u1 #LOAD_BALANCE_DEVICE_NETWORK enp0s20u1
#LOAD_BALANCE_LOADAVG_THRESHOLD 4.0 #LOAD_BALANCE_LOADAVG_THRESHOLD 4.0
PREFORK_CHILD 0 PREFORK_CHILD 2
#CRASH_COUNT 1 #CRASH_COUNT 1
#CRASH_EMAIL_NOTIFY mail.unirel.com:stefano.casazza@unirel.com #CRASH_EMAIL_NOTIFY mail.unirel.com:stefano.casazza@unirel.com
#DOS_SITE_COUNT 1 #DOS_SITE_COUNT 1

9
tests/examples/web_server_proxy.test
View File

@ -2,6 +2,12 @@
. ../.function . ../.function
# set -x
## web_server_proxy.test -- Test web server proxy feature
start_msg web_server_proxy
DOC_ROOT1=benchmark/docroot DOC_ROOT1=benchmark/docroot
DOC_ROOT2=docroot DOC_ROOT2=docroot
@ -87,3 +93,6 @@ pkill userver_tcp 2>/dev/null
cat err/userver_tcp.err >> err/webserver_proxy.err cat err/userver_tcp.err >> err/webserver_proxy.err
rm err/userver_tcp.err rm err/userver_tcp.err
# Test against expected output
test_output_wc l webserver_proxy

1
tests/ulib/inp/json/fail1.json
View File

@ -1 +0,0 @@
"A JSON payload should be an object or array, not a string."

1
tests/ulib/inp/json/fail18.json
View File

@ -1 +0,0 @@
[[[[[[[[[[[[[[[[[[[["Too deep"]]]]]]]]]]]]]]]]]]]]

1
tests/ulib/inp/json/fail2.json
View File

@ -1 +0,0 @@
["Unclosed array"

1
tests/ulib/inp/json/fail3.json
View File

@ -1 +0,0 @@
{unquoted_key: "keys must be quoted"}

1
tests/ulib/inp/json/fail4.json
View File

@ -1 +0,0 @@
["extra comma",]

1
tests/ulib/inp/json/fail5.json
View File

@ -1 +0,0 @@
["double extra comma",,]

1
tests/ulib/inp/json/fail6.json
View File

@ -1 +0,0 @@
[ , "<-- missing value"]

1
tests/ulib/inp/json/fail7.json
View File

@ -1 +0,0 @@
["Comma after the close"],

1
tests/ulib/inp/json/fail8.json
View File

@ -1 +0,0 @@
["Extra close"]]

1
tests/ulib/inp/json/fail9.json
View File

@ -1 +0,0 @@
{"Extra comma": true,}

58
tests/ulib/inp/json/pass1.json
View File

@ -1,58 +0,0 @@
[
"JSON Test Pattern pass1",
{"object with 1 member":["array with 1 element"]},
{},
[],
-42,
true,
false,
null,
{
"integer": 1234567890,
"real": -9876.543210,
"e": 0.123456789e-12,
"E": 1.234567890E+34,
"": 23456789012E66,
"zero": 0,
"one": 1,
"space": " ",
"quote": "\"",
"backslash": "\\",
"controls": "\b\f\n\r\t",
"slash": "/ & \/",
"alpha": "abcdefghijklmnopqrstuvwyz",
"ALPHA": "ABCDEFGHIJKLMNOPQRSTUVWYZ",
"digit": "0123456789",
"0123456789": "digit",
"special": "`1~!@#$%^&*()_+-={':[,]}|;.</>?",
"hex": "\u0123\u4567\u89AB\uCDEF\uabcd\uef4A",
"true": true,
"false": false,
"null": null,
"array":[ ],
"object":{ },
"address": "50 St. James Street",
"url": "http://www.JSON.org/",
"comment": "// /* <!-- --",
"# -- --> */": " ",
" s p a c e d " :[1,2 , 3
,
4 , 5 , 6 ,7 ],"compact":[1,2,3,4,5,6,7],
"jsontext": "{\"object with 1 member\":[\"array with 1 element\"]}",
"quotes": "&#34; \u0022 %22 0x22 034 &#x22;",
"\/\"\uCAFE\uBABE\uAB98\uFCDE\ubcda\uef4A\b\f\n\r\t`1~!@#$%^&*()_+-=[]{}|;:',./<>?"
: "A key can be any string"
},
0.5 ,98.6
,
99.44
,
1066,
1e1,
0.1e1,
1e-1,
1e00,2e+00,2e-00
,"rosebud"]

1
tests/ulib/inp/json/pass2.json
View File

@ -1 +0,0 @@
[[[[[[[[[[[[[[[[[[["Not too deep"]]]]]]]]]]]]]]]]]]]

6
tests/ulib/inp/json/pass3.json
View File

@ -1,6 +0,0 @@
{
"JSON Test Pattern pass3": {
"The outermost value": "must be an object or array.",
"In this test": "It is an object."
}
}

131
tests/ulib/test_bison.yy
View File

@ -1,131 +0,0 @@
/* Infix notation calculator-calc */
%{
#define YYDEBUG 1
/*
#define DEBUG_DEBUG
*/
#include <ulib/flex/bison.h>
#include <test_bison.h>
#include <math.h>
int yyerror(void*, char*);
#define yylex ((UBison*)obj)->UFlexer::yylex
%}
/* BISON Declarations */
%lex-param { void* obj }
%parse-param { void* obj }
%union {
int number;
UFlexerReference ref;
}
%token <number> NUM
%left '-' '+'
%left '*' '/'
%left NEG /* negation--unary minus */
%right '^' /* exponentiation */
%type <number> exp
/* Grammar follows */
%%
input: /* empty string */
| input line
;
line: '\n'
| exp '\n'
{
printf("\t%d\n", $1);
U_INTERNAL_TRACE("UBison::yyparse() <line> %d", $1);
}
;
exp: NUM
{
$$ = $1;
U_INTERNAL_TRACE("UBison::yyparse() <exp NUM> %d", $1);
}
| exp '+' exp
{
$$ = $1 + $3;
U_INTERNAL_TRACE("UBison::yyparse() <exp +> %d + %d", $1, $3);
}
| exp '-' exp
{
$$ = $1 - $3;
U_INTERNAL_TRACE("UBison::yyparse() <exp -> %d - %d", $1, $3);
}
| exp '*' exp
{
$$ = $1 * $3;
U_INTERNAL_TRACE("UBison::yyparse() <exp *> %d * %d", $1, $3);
}
| exp '/' exp
{
$$ = $1 / $3;
U_INTERNAL_TRACE("UBison::yyparse() <exp /> %d / %d", $1, $3);
}
| '-' exp %prec NEG
{
$$ = -$2;
U_INTERNAL_TRACE("UBison::yyparse() <exp NEG> %d", $2);
}
| exp '^' exp
{
$$ = (int) ::pow((float)$1, (float)$3);
U_INTERNAL_TRACE("UBison::yyparse() <exp ^> %d ^ %d", $1, $3);
}
| '(' exp ')'
{
$$ = $2;
U_INTERNAL_TRACE("UBison::yyparse() <exp ()> %d", $2);
}
;
%%
int yyerror(void* p, char* s)
{
U_INTERNAL_TRACE("yyerror(\"%p,%s\")", p, s);
/**
* extern int yylineno;
*
* U_INTERNAL_TRACE("yylineno=%d", yylineno)
*/
return -1;
}
#include <ulib/file.h>
int main(int argc, char* argv[])
{
U_ULIB_INIT(argv);
U_TRACE(5, "main(%d)", argc)
UBison parser(UFile::contentOf(argv[1]));
/*
*/
extern int yydebug;
yydebug = 1;
parser.parse();
}

1563
tests/ulib/test_bison_flexer.cc
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File diff suppressed because it is too large Load Diff

53
tests/ulib/test_bison_flexer.ll
View File

@ -1,53 +0,0 @@
%{
/*
#define DEBUG_DEBUG
*/
#undef YY_DECL
#include <ulib/flex/flexer.h>
#include <test_bison.h>
#define YY_DECL int UFlexer::yylex(void* yyval)
#define YY_USER_ACTION ((YYSTYPE*)yyval)->ref.offset = parsed_chars; \
((YYSTYPE*)yyval)->ref.length = yyleng; parsed_chars += yyleng; \
((YYSTYPE*)yyval)->ref.ptr = yytext;
int line_num = 1;
%}
%option c++
%option yyclass="UFlexer" caseless
%option nounput
%option nostack
%option noreject
%option never-interactive
%option noyywrap
%option noyymore
dig [0-9]
num1 [-+]?{dig}+\.?([eE][-+]?{dig}+)?
num2 [-+]?{dig}*\.{dig}+([eE][-+]?{dig}+)?
number {num1}|{num2}
ws [ \f\t\r]+
%%
{ws} /* skip blanks and tabs */
{number} {
U_INTERNAL_TRACE("UFlexer::yylex() line_num = %d number <%s>", line_num, yytext);
yylval.number = strtol(yytext, 0, 0);
return NUM;
}
\n {
U_INTERNAL_TRACE("UFlexer::yylex() line_num = %d new line", line_num);
++line_num;
return '\n';
}
. return yytext[0];
%%

1656
tests/ulib/test_flexer.cc
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File diff suppressed because it is too large Load Diff

89
tests/ulib/test_flexer.ll
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@ -1,89 +0,0 @@
%{
/*
#define DEBUG_DEBUG
*/
#undef YY_DECL
#include <ulib/flex/flexer.h>
#define YY_DECL int UFlexer::yylex(void* yyval)
#define YY_USER_ACTION ((YYSTYPE*)yyval)->ref.offset = parsed_chars; \
((YYSTYPE*)yyval)->ref.length = yyleng; parsed_chars += yyleng; \
((YYSTYPE*)yyval)->ref.ptr = yytext;
int line_num = 1;
%}
%option c++
%option yyclass="UFlexer" caseless
%option nounput
%option nostack
%option noreject
%option never-interactive
%option noyywrap
%option noyymore
dig [0-9]
alpha [A-Za-z]
name ({alpha}|{dig}|\$)({alpha}|{dig}|[_.\-/$])*
num1 [-+]?{dig}+\.?([eE][-+]?{dig}+)?
num2 [-+]?{dig}*\.{dig}+([eE][-+]?{dig}+)?
number {num1}|{num2}
ws [ \t]+
word [^ \t\n]+
string \"[^\n"]+\"
%x comment
%%
{ws} /* skip blanks and tabs */
\n {
++line_num;
}
{number} {
U_INTERNAL_TRACE("UFlexer::yylex() line_num = %4d number <%s>", line_num, yytext);
}
{name} {
U_INTERNAL_TRACE("UFlexer::yylex() line_num = %4d name <%s>", line_num, yytext);
}
{string} {
U_INTERNAL_TRACE("UFlexer::yylex() line_num = %4d string <%s>", line_num, yytext);
}
"/*" {
BEGIN(comment);
}
<comment>{
[^*\n]*
[^*\n]*\n ++line_num;
"*"+[^*/\n]*
"*"+[^*/\n]*\n ++line_num;
"*"+"/" BEGIN(INITIAL);
}
{word} {
U_INTERNAL_TRACE("UFlexer::yylex() line_num = %4d word <%s>", line_num, yytext);
}
%%
#include <ulib/file.h>
int main(int argc, char* argv[])
{
U_ULIB_INIT(argv);
U_TRACE(5, "main(%d)", argc)
UFlexer flexer;
flexer.setData(UFile::contentOf(argv[1]));
#ifdef DEBUG
flexer.test();
#endif
}

103
tests/ulib/test_vector.cpp
View File

@ -5,6 +5,9 @@
#include <ulib/file.h> #include <ulib/file.h>
#include <ulib/base/hash.h> #include <ulib/base/hash.h>
#include <ulib/utility/dir_walk.h> #include <ulib/utility/dir_walk.h>
/*
#include <ulib/net/server/server.h>
*/
#ifdef __MINGW32__ #ifdef __MINGW32__
#define _GLIBCXX_USE_C99_DYNAMIC 1 #define _GLIBCXX_USE_C99_DYNAMIC 1
@ -235,6 +238,99 @@ static void check_equal()
U_ASSERT( b.find(U_STRING_FROM_CONSTANT("rilevazione-virus"), true) == true ) U_ASSERT( b.find(U_STRING_FROM_CONSTANT("rilevazione-virus"), true) == true )
} }
/**
static void check_bound(uint32_t last_event_id)
{
U_TRACE(5,"check_bound(%u)", last_event_id)
UVector<UString> vmessage;
uint32_t i, n, pos, start = 0, end = 0;
UString tmp, message(100U), output(U_CAPACITY);
for (i = 0, n = vmessage.capacity() * 1.5; i < n; ++i)
{
message.snprintf(U_CONSTANT_TO_PARAM("%u"), i);
tmp = "*="+message;
if (end < vmessage.capacity()) vmessage.push_back(tmp);
else
{
++start;
vmessage.replace(end % vmessage.capacity(), tmp);
}
++end;
}
if (last_event_id < start) last_event_id = start;
for (i = last_event_id; i < end; ++i)
{
message = vmessage[i % vmessage.capacity()];
pos = message.find('=');
U_INTERNAL_DUMP("vmessage[%u] = %V pos = %u", i % vmessage.capacity(), message.rep, pos)
(void) output.append(UServer_Base::printSSE(i+1, message.substr(pos+1), U_NULLPTR));
}
cout << vmessage << "\n" << output;
( *=64 *=65 *=66 *=67 *=68 *=69 *=70 *=71 *=72 *=73 *=74 *=75 *=76 *=77 *=78 *=79 *=80 *=81 *=82 *=83 *=84 *=85 *=86 *=87 *=88 *=89 *=90 *=91 *=92 *=93 *=94 *=95 *=32 *=33 *=34 *=35 *=36 *=37 *=38 *=39 *=40 *=41 *=42 *=43 *=44 *=45 *=46 *=47 *=48 *=49 *=50 *=51 *=52 *=53 *=54 *=55 *=56 *=57 *=58 *=59 *=60 *=61 *=62 *=63 )
id:81
data:80
id:82
data:81
id:83
data:82
id:84
data:83
id:85
data:84
id:86
data:85
id:87
data:86
id:88
data:87
id:89
data:88
id:90
data:89
id:91
data:90
id:92
data:91
id:93
data:92
id:94
data:93
id:95
data:94
id:96
data:95
}
*/
int int
U_EXPORT main (int argc, char* argv[]) U_EXPORT main (int argc, char* argv[])
{ {
@ -242,6 +338,11 @@ U_EXPORT main (int argc, char* argv[])
U_TRACE(5,"main(%d)",argc) U_TRACE(5,"main(%d)",argc)
/*
check_bound(80);
exit(0);
*/
UString tmp; UString tmp;
#if defined(U_STDCPP_ENABLE) && defined(HAVE_CXX11) && defined(U_COMPILER_RANGE_FOR) #if defined(U_STDCPP_ENABLE) && defined(HAVE_CXX11) && defined(U_COMPILER_RANGE_FOR)
@ -325,7 +426,7 @@ U_EXPORT main (int argc, char* argv[])
// EXTENSION // EXTENSION
{ {
UDirWalk dirwalk(0, U_CONSTANT_TO_PARAM("?db.*test*")); UDirWalk dirwalk(U_NULLPTR, U_CONSTANT_TO_PARAM("?db.*test*"));
n = dirwalk.walk(y); n = dirwalk.walk(y);

6
tests/ulib/vector.test
View File

@ -6,15 +6,15 @@
start_msg vector start_msg vector
#UTRACE="0 50M -1" #UTRACE="0 50M 0"
#UOBJDUMP="0 1M 10" #UOBJDUMP="0 1M 10"
#USIMERR="error.sim" #USIMERR="error.sim"
export UTRACE UOBJDUMP USIMERR export UTRACE UOBJDUMP USIMERR
start_prg vector inp/words.lst < inp/vector.input start_prg vector inp/words.lst < inp/vector.input
tr ' ' '\n' < vector.sort > word.sort tr ' ' '\n' < vector.sort > word.sort
rm -f vector.sort rm -f vector.sort
# Test against expected output # Test against expected output
test_output_diff vector word.sort test_output_diff vector word.sort