diff --git a/minimal-examples/minimal-http-client/CMakeLists.txt b/minimal-examples/minimal-http-client/CMakeLists.txt
index 6c1a206c..5d6d2649 100644
--- a/minimal-examples/minimal-http-client/CMakeLists.txt
+++ b/minimal-examples/minimal-http-client/CMakeLists.txt
@@ -1,10 +1,12 @@
cmake_minimum_required(VERSION 2.8)
-project(lws-minimal-http-client C)
-
set(SAMP lws-minimal-http-client)
set(SRCS minimal-http-client.c)
+if (UNIX)
+ set(CMAKE_C_FLAGS "-Wall -Wsign-compare -Wignored-qualifiers -Wtype-limits -Wuninitialized -Werror -Wundef ${CMAKE_C_FLAGS}" )
+endif()
+
add_executable(${SAMP} ${SRCS})
target_link_libraries(${SAMP} -lwebsockets)
diff --git a/minimal-examples/minimal-http-client/minimal-http-client.c b/minimal-examples/minimal-http-client/minimal-http-client.c
index 07fd6461..45348c1d 100644
--- a/minimal-examples/minimal-http-client/minimal-http-client.c
+++ b/minimal-examples/minimal-http-client/minimal-http-client.c
@@ -21,8 +21,6 @@ static int
callback_http(struct lws *wsi, enum lws_callback_reasons reason,
void *user, void *in, size_t len)
{
- const char *p = in;
-
switch (reason) {
/* because we are protocols[0] ... */
@@ -36,11 +34,15 @@ callback_http(struct lws *wsi, enum lws_callback_reasons reason,
case LWS_CALLBACK_RECEIVE_CLIENT_HTTP_READ:
lwsl_user("RECEIVE_CLIENT_HTTP_READ: read %d\n", (int)len);
#if 0 /* enable to dump the html */
- while (len--)
- if (*p < 0x7f)
- putchar(*p++);
- else
- putchar('.');
+ {
+ const char *p = in;
+
+ while (len--)
+ if (*p < 0x7f)
+ putchar(*p++);
+ else
+ putchar('.');
+ }
#endif
return 0; /* don't passthru */
diff --git a/minimal-examples/minimal-http-server-smp/CMakeLists.txt b/minimal-examples/minimal-http-server-smp/CMakeLists.txt
new file mode 100644
index 00000000..8dcdc847
--- /dev/null
+++ b/minimal-examples/minimal-http-server-smp/CMakeLists.txt
@@ -0,0 +1,18 @@
+cmake_minimum_required(VERSION 2.8)
+include(CheckIncludeFile)
+
+set(SAMP lws-minimal-http-server-smp)
+set(SRCS minimal-http-server-smp.c)
+
+if (UNIX)
+ set(CMAKE_C_FLAGS "-Wall -Wsign-compare -Wignored-qualifiers -Wtype-limits -Wuninitialized -Werror -Wundef ${CMAKE_C_FLAGS}" )
+endif()
+
+CHECK_INCLUDE_FILE(pthread.h LWS_HAVE_PTHREAD_H)
+if (NOT LWS_HAVE_PTHREAD_H)
+ message(FATAL_ERROR "smp support requires pthreads")
+endif()
+
+add_executable(${SAMP} ${SRCS})
+target_link_libraries(${SAMP} -lwebsockets -lpthread)
+
diff --git a/minimal-examples/minimal-http-server-smp/README.md b/minimal-examples/minimal-http-server-smp/README.md
new file mode 100644
index 00000000..62102843
--- /dev/null
+++ b/minimal-examples/minimal-http-server-smp/README.md
@@ -0,0 +1,19 @@
+# lws minimal http server with multithreaded service
+
+## build
+
+```
+ $ cmake . && make
+```
+
+## usage
+
+```
+ $ ./lws-minimal-http-server-smp
+[2018/03/07 17:44:20:2409] USER: LWS minimal http server SMP | visit http://localhost:7681
+[2018/03/07 17:44:20:2410] NOTICE: Creating Vhost 'default' port 7681, 1 protocols, IPv6 on
+[2018/03/07 17:44:20:2411] NOTICE: Service threads: 10
+```
+
+Visit http://localhost:7681 and use ab or other testing tools
+
diff --git a/minimal-examples/minimal-http-server-smp/favicon.ico b/minimal-examples/minimal-http-server-smp/favicon.ico
new file mode 100644
index 00000000..c0cc2e3d
Binary files /dev/null and b/minimal-examples/minimal-http-server-smp/favicon.ico differ
diff --git a/minimal-examples/minimal-http-server-smp/index.html b/minimal-examples/minimal-http-server-smp/index.html
new file mode 100644
index 00000000..004e31d1
--- /dev/null
+++ b/minimal-examples/minimal-http-server-smp/index.html
@@ -0,0 +1,9 @@
+
+
+
+ 
+
+ Hello from the minimal http server SMP example.
+
+
+
diff --git a/minimal-examples/minimal-http-server-smp/libwebsockets.org-logo.png b/minimal-examples/minimal-http-server-smp/libwebsockets.org-logo.png
new file mode 100644
index 00000000..2060a10c
Binary files /dev/null and b/minimal-examples/minimal-http-server-smp/libwebsockets.org-logo.png differ
diff --git a/minimal-examples/minimal-http-server-smp/minimal-http-server-smp.c b/minimal-examples/minimal-http-server-smp/minimal-http-server-smp.c
new file mode 100644
index 00000000..fa564979
--- /dev/null
+++ b/minimal-examples/minimal-http-server-smp/minimal-http-server-smp.c
@@ -0,0 +1,105 @@
+/*
+ * lws-minimal-http-server-smp
+ *
+ * Copyright (C) 2018 Andy Green
+ *
+ * This file is made available under the Creative Commons CC0 1.0
+ * Universal Public Domain Dedication.
+ *
+ * This demonstrates a minimal multithreaded http server you can make with lws.
+ *
+ * To keep it simple, it serves stuff in the directory it was started in.
+ * You can change that by changing mount.origin.
+ *
+ * Also for simplicity the number of threads is set in the code... note that
+ * the real number of threads possible is decided by the LWS_MAX_SMP that lws
+ * was configured with, by default that is 1. Lws will limit the number of
+ * requested threads to the number possible.
+ */
+
+#include
+#include
+#include
+
+#define COUNT_THREADS 10
+
+static struct lws_context *context;
+static int interrupted;
+
+static const struct lws_http_mount mount = {
+ /* .mount_next */ NULL, /* linked-list "next" */
+ /* .mountpoint */ "/", /* mountpoint URL */
+ /* .origin */ ".", /* serve from dir */
+ /* .def */ "index.html", /* default filename */
+ /* .protocol */ NULL,
+ /* .cgienv */ NULL,
+ /* .extra_mimetypes */ NULL,
+ /* .interpret */ NULL,
+ /* .cgi_timeout */ 0,
+ /* .cache_max_age */ 0,
+ /* .auth_mask */ 0,
+ /* .cache_reusable */ 0,
+ /* .cache_revalidate */ 0,
+ /* .cache_intermediaries */ 0,
+ /* .origin_protocol */ LWSMPRO_FILE, /* files in a dir */
+ /* .mountpoint_len */ 1, /* char count */
+ /* .basic_auth_login_file */ NULL,
+};
+
+void *thread_service(void *threadid)
+{
+ while (lws_service_tsi(context, 50, (int)(lws_intptr_t)threadid) >= 0 &&
+ !interrupted)
+ ;
+
+ pthread_exit(NULL);
+}
+
+void sigint_handler(int sig)
+{
+ interrupted = 1;
+}
+
+int main(int argc, char **argv)
+{
+ pthread_t pthread_service[COUNT_THREADS];
+ struct lws_context_creation_info info;
+ void *retval;
+ int n = 0;
+
+ signal(SIGINT, sigint_handler);
+
+ memset(&info, 0, sizeof info); /* otherwise uninitialized garbage */
+ info.port = 7681;
+ info.mounts = &mount;
+ info.count_threads = COUNT_THREADS;
+
+ lws_set_log_level(LLL_ERR | LLL_WARN | LLL_NOTICE | LLL_USER
+ /* | LLL_INFO */ /* | LLL_DEBUG */, NULL);
+
+ lwsl_user("LWS minimal http server SMP | visit http://localhost:7681\n");
+
+ context = lws_create_context(&info);
+ if (!context) {
+ lwsl_err("lws init failed\n");
+ return 1;
+ }
+
+ lwsl_notice(" Service threads: %d\n", lws_get_count_threads(context));
+
+ /* start all the service threads */
+
+ for (n = 0; n < lws_get_count_threads(context); n++)
+ if (pthread_create(&pthread_service[n], NULL, thread_service,
+ (void *)(lws_intptr_t)n))
+ lwsl_err("Failed to start service thread\n");
+
+ /* wait for all the service threads to exit */
+
+ while ((--n) >= 0)
+ pthread_join(pthread_service[n], &retval);
+
+ lws_context_destroy(context);
+
+ return 0;
+}
diff --git a/minimal-examples/minimal-http-server/CMakeLists.txt b/minimal-examples/minimal-http-server/CMakeLists.txt
index 38d6e751..f054a4e1 100644
--- a/minimal-examples/minimal-http-server/CMakeLists.txt
+++ b/minimal-examples/minimal-http-server/CMakeLists.txt
@@ -1,10 +1,12 @@
cmake_minimum_required(VERSION 2.8)
-project(lws-minimal-http-server C)
-
set(SAMP lws-minimal-http-server)
set(SRCS minimal-http-server.c)
+if (UNIX)
+ set(CMAKE_C_FLAGS "-Wall -Wsign-compare -Wignored-qualifiers -Wtype-limits -Wuninitialized -Werror -Wundef ${CMAKE_C_FLAGS}" )
+endif()
+
add_executable(${SAMP} ${SRCS})
target_link_libraries(${SAMP} -lwebsockets)
diff --git a/minimal-examples/minimal-ws-server-pmd-bulk/CMakeLists.txt b/minimal-examples/minimal-ws-server-pmd-bulk/CMakeLists.txt
index 1f9b1cc9..f872dd90 100644
--- a/minimal-examples/minimal-ws-server-pmd-bulk/CMakeLists.txt
+++ b/minimal-examples/minimal-ws-server-pmd-bulk/CMakeLists.txt
@@ -12,5 +12,9 @@ else()
message(FATAL_ERROR "LWS need to have been built for extensions")
endif()
+if (UNIX)
+ set(CMAKE_C_FLAGS "-Wall -Wsign-compare -Wignored-qualifiers -Wtype-limits -Wuninitialized -Werror -Wundef ${CMAKE_C_FLAGS}" )
+endif()
+
add_executable(${SAMP} ${SRCS})
target_link_libraries(${SAMP} -lwebsockets)
diff --git a/minimal-examples/minimal-ws-server-pmd-bulk/protocol_lws_minimal_pmd_bulk.c b/minimal-examples/minimal-ws-server-pmd-bulk/protocol_lws_minimal_pmd_bulk.c
index 1ceafe8c..76e2f09c 100644
--- a/minimal-examples/minimal-ws-server-pmd-bulk/protocol_lws_minimal_pmd_bulk.c
+++ b/minimal-examples/minimal-ws-server-pmd-bulk/protocol_lws_minimal_pmd_bulk.c
@@ -53,79 +53,37 @@ static const char * const redundant_string =
/* this is how much we will send each time the connection is writable */
#define MESSAGE_CHUNK_SIZE (1 * 1024)
-
/* one of these is created for each client connecting to us */
struct per_session_data__minimal_pmd_bulk {
- struct per_session_data__minimal_pmd_bulk *pss_list;
- struct lws *wsi;
int position; /* byte position we got up to sending the message */
uint64_t rng;
};
-/* one of these is created for each vhost our protocol is used with */
-
-struct per_vhost_data__minimal_pmd_bulk {
- struct lws_context *context;
- struct lws_vhost *vhost;
- const struct lws_protocols *protocol;
-
- /* linked-list of live pss */
- struct per_session_data__minimal_pmd_bulk *pss_list;
-};
-
static int
callback_minimal_pmd_bulk(struct lws *wsi, enum lws_callback_reasons reason,
void *user, void *in, size_t len)
{
- struct per_session_data__minimal_pmd_bulk **ppss, *pss =
+ struct per_session_data__minimal_pmd_bulk *pss =
(struct per_session_data__minimal_pmd_bulk *)user;
- struct per_vhost_data__minimal_pmd_bulk *vhd =
- (struct per_vhost_data__minimal_pmd_bulk *)
- lws_protocol_vh_priv_get(lws_get_vhost(wsi),
- lws_get_protocol(wsi));
uint8_t buf[LWS_PRE + MESSAGE_CHUNK_SIZE], *p;
- uint32_t oldest;
- int n, m, s, msg_flag = LWS_WRITE_CONTINUATION;
+ int n, m, msg_flag;
switch (reason) {
- case LWS_CALLBACK_PROTOCOL_INIT:
- vhd = lws_protocol_vh_priv_zalloc(lws_get_vhost(wsi),
- lws_get_protocol(wsi),
- sizeof(struct per_vhost_data__minimal_pmd_bulk));
- vhd->context = lws_get_context(wsi);
- vhd->protocol = lws_get_protocol(wsi);
- vhd->vhost = lws_get_vhost(wsi);
- break;
-
case LWS_CALLBACK_ESTABLISHED:
- /* add ourselves to the list of live pss held in the vhd */
- pss->pss_list = vhd->pss_list;
- vhd->pss_list = pss;
- pss->wsi = wsi;
pss->position = 0;
pss->rng = 4;
lws_callback_on_writable(wsi);
break;
- case LWS_CALLBACK_CLOSED:
- /* remove our closing pss from the list of live pss */
- lws_start_foreach_llp(struct per_session_data__minimal_pmd_bulk **,
- ppss, vhd->pss_list) {
- if (*ppss == pss) {
- *ppss = pss->pss_list;
- break;
- }
- } lws_end_foreach_llp(ppss, pss_list);
- break;
-
case LWS_CALLBACK_SERVER_WRITEABLE:
-
if (pss->position == MESSAGE_SIZE)
break;
- if (pss->position == 0)
+ if (!pss->position)
msg_flag = LWS_WRITE_TEXT;
+ else
+ msg_flag = LWS_WRITE_CONTINUATION;
/* fill up one chunk's worth of message content */
@@ -162,18 +120,14 @@ callback_minimal_pmd_bulk(struct lws *wsi, enum lws_callback_reasons reason,
n = lws_ptr_diff(p, &buf[LWS_PRE]);
m = lws_write(wsi, &buf[LWS_PRE], n, msg_flag);
- lwsl_notice("write done\n");
if (m < n) {
- lwsl_err("ERROR %d writing to di socket\n", n);
+ lwsl_err("ERROR %d writing ws\n", n);
return -1;
}
if (pss->position != MESSAGE_SIZE) /* if more to do... */
lws_callback_on_writable(wsi);
break;
- case LWS_CALLBACK_RECEIVE:
- break;
-
default:
break;
}
diff --git a/minimal-examples/minimal-ws-server-pmd/CMakeLists.txt b/minimal-examples/minimal-ws-server-pmd/CMakeLists.txt
index 4d07b7b1..72ffa07c 100644
--- a/minimal-examples/minimal-ws-server-pmd/CMakeLists.txt
+++ b/minimal-examples/minimal-ws-server-pmd/CMakeLists.txt
@@ -9,7 +9,11 @@ set(CMAKE_REQUIRED_LIBRARIES websockets)
CHECK_FUNCTION_EXISTS(lws_extension_callback_pm_deflate HAVE_PMD)
if (HAVE_PMD)
else()
- message(FATAL_ERROR "LWS need to have been built for extensions")
+ message(FATAL_ERROR "LWS needs to have been built for extensions")
+endif()
+
+if (UNIX)
+ set(CMAKE_C_FLAGS "-Wall -Wsign-compare -Wignored-qualifiers -Wtype-limits -Wuninitialized -Werror -Wundef ${CMAKE_C_FLAGS}" )
endif()
add_executable(${SAMP} ${SRCS})
diff --git a/minimal-examples/minimal-ws-server-pmd/protocol_lws_minimal.c b/minimal-examples/minimal-ws-server-pmd/protocol_lws_minimal.c
index 87c2df2b..70ccefe6 100644
--- a/minimal-examples/minimal-ws-server-pmd/protocol_lws_minimal.c
+++ b/minimal-examples/minimal-ws-server-pmd/protocol_lws_minimal.c
@@ -63,13 +63,12 @@ static int
callback_minimal(struct lws *wsi, enum lws_callback_reasons reason,
void *user, void *in, size_t len)
{
- struct per_session_data__minimal **ppss, *pss =
+ struct per_session_data__minimal *pss =
(struct per_session_data__minimal *)user;
struct per_vhost_data__minimal *vhd =
(struct per_vhost_data__minimal *)
lws_protocol_vh_priv_get(lws_get_vhost(wsi),
lws_get_protocol(wsi));
- uint32_t oldest;
int n, m;
switch (reason) {
@@ -111,7 +110,7 @@ callback_minimal(struct lws *wsi, enum lws_callback_reasons reason,
/* notice we allowed for LWS_PRE in the payload already */
m = lws_write(wsi, vhd->amsg.payload + LWS_PRE, vhd->amsg.len,
LWS_WRITE_TEXT);
- if (m < vhd->amsg.len) {
+ if (m < (int)vhd->amsg.len) {
lwsl_err("ERROR %d writing to di socket\n", n);
return -1;
}
diff --git a/minimal-examples/minimal-ws-server-ring/CMakeLists.txt b/minimal-examples/minimal-ws-server-ring/CMakeLists.txt
index a8864516..8dd86a04 100644
--- a/minimal-examples/minimal-ws-server-ring/CMakeLists.txt
+++ b/minimal-examples/minimal-ws-server-ring/CMakeLists.txt
@@ -1,9 +1,11 @@
cmake_minimum_required(VERSION 2.8)
-project(lws-minimal-ws-server C)
-
set(SAMP lws-minimal-ws-server)
set(SRCS minimal-ws-server.c)
+if (UNIX)
+ set(CMAKE_C_FLAGS "-Wall -Wsign-compare -Wignored-qualifiers -Wtype-limits -Wuninitialized -Werror -Wundef ${CMAKE_C_FLAGS}" )
+endif()
+
add_executable(${SAMP} ${SRCS})
target_link_libraries(${SAMP} -lwebsockets)
diff --git a/minimal-examples/minimal-ws-server-ring/protocol_lws_minimal.c b/minimal-examples/minimal-ws-server-ring/protocol_lws_minimal.c
index d25151cf..46bb5793 100644
--- a/minimal-examples/minimal-ws-server-ring/protocol_lws_minimal.c
+++ b/minimal-examples/minimal-ws-server-ring/protocol_lws_minimal.c
@@ -61,7 +61,7 @@ static int
callback_minimal(struct lws *wsi, enum lws_callback_reasons reason,
void *user, void *in, size_t len)
{
- struct per_session_data__minimal **ppss, *pss =
+ struct per_session_data__minimal *pss =
(struct per_session_data__minimal *)user;
struct per_vhost_data__minimal *vhd =
(struct per_vhost_data__minimal *)
@@ -116,7 +116,7 @@ callback_minimal(struct lws *wsi, enum lws_callback_reasons reason,
/* notice we allowed for LWS_PRE in the payload already */
m = lws_write(wsi, pmsg->payload + LWS_PRE, pmsg->len,
LWS_WRITE_TEXT);
- if (m < pmsg->len) {
+ if (m < (int)pmsg->len) {
lwsl_err("ERROR %d writing to di socket\n", n);
return -1;
}
@@ -145,7 +145,7 @@ callback_minimal(struct lws *wsi, enum lws_callback_reasons reason,
/* more to do? */
if (lws_ring_get_element(vhd->ring, &pss->tail))
/* come back as soon as we can write more */
- lws_callback_on_writable((*ppss)->wsi);
+ lws_callback_on_writable(pss->wsi);
break;
case LWS_CALLBACK_RECEIVE:
diff --git a/minimal-examples/minimal-ws-server/CMakeLists.txt b/minimal-examples/minimal-ws-server/CMakeLists.txt
index a8864516..8dd86a04 100644
--- a/minimal-examples/minimal-ws-server/CMakeLists.txt
+++ b/minimal-examples/minimal-ws-server/CMakeLists.txt
@@ -1,9 +1,11 @@
cmake_minimum_required(VERSION 2.8)
-project(lws-minimal-ws-server C)
-
set(SAMP lws-minimal-ws-server)
set(SRCS minimal-ws-server.c)
+if (UNIX)
+ set(CMAKE_C_FLAGS "-Wall -Wsign-compare -Wignored-qualifiers -Wtype-limits -Wuninitialized -Werror -Wundef ${CMAKE_C_FLAGS}" )
+endif()
+
add_executable(${SAMP} ${SRCS})
target_link_libraries(${SAMP} -lwebsockets)
diff --git a/minimal-examples/minimal-ws-server/protocol_lws_minimal.c b/minimal-examples/minimal-ws-server/protocol_lws_minimal.c
index 87c2df2b..63200a93 100644
--- a/minimal-examples/minimal-ws-server/protocol_lws_minimal.c
+++ b/minimal-examples/minimal-ws-server/protocol_lws_minimal.c
@@ -63,13 +63,12 @@ static int
callback_minimal(struct lws *wsi, enum lws_callback_reasons reason,
void *user, void *in, size_t len)
{
- struct per_session_data__minimal **ppss, *pss =
+ struct per_session_data__minimal *pss =
(struct per_session_data__minimal *)user;
struct per_vhost_data__minimal *vhd =
(struct per_vhost_data__minimal *)
lws_protocol_vh_priv_get(lws_get_vhost(wsi),
lws_get_protocol(wsi));
- uint32_t oldest;
int n, m;
switch (reason) {
@@ -111,8 +110,8 @@ callback_minimal(struct lws *wsi, enum lws_callback_reasons reason,
/* notice we allowed for LWS_PRE in the payload already */
m = lws_write(wsi, vhd->amsg.payload + LWS_PRE, vhd->amsg.len,
LWS_WRITE_TEXT);
- if (m < vhd->amsg.len) {
- lwsl_err("ERROR %d writing to di socket\n", n);
+ if (m < (int)vhd->amsg.len) {
+ lwsl_err("ERROR %d writing to ws\n", n);
return -1;
}
diff --git a/test-apps/test-server-http.c b/test-apps/test-server-http.c
index e7e4893e..1166d15f 100644
--- a/test-apps/test-server-http.c
+++ b/test-apps/test-server-http.c
@@ -219,10 +219,10 @@ int callback_http(struct lws *wsi, enum lws_callback_reasons reason, void *user,
WSI_TOKEN_HTTP_URI_ARGS, n) > 0) {
lwsl_notice("URI Arg %d: %s\n", ++n, buf);
}
- }
- if (lws_get_peer_simple(wsi, buf, sizeof(buf)))
- lwsl_info("HTTP connect from %s\n", buf);
+ if (lws_get_peer_simple(wsi, buf, sizeof(buf)))
+ lwsl_info("HTTP connect from %s\n", buf);
+ }
if (len < 1) {
lws_return_http_status(wsi,
diff --git a/test-apps/test-server-pthreads.c b/test-apps/test-server-pthreads.c
index df5453a4..6a81bbd8 100644
--- a/test-apps/test-server-pthreads.c
+++ b/test-apps/test-server-pthreads.c
@@ -300,7 +300,7 @@ int main(int argc, char **argv)
#endif
/* tell the library what debug level to emit and to send it to syslog */
- lws_set_log_level(debug_level, lwsl_emit_syslog);
+ lws_set_log_level(debug_level, NULL);
lwsl_notice("libwebsockets test server pthreads - license LGPL2.1+SLE\n");
lwsl_notice("(C) Copyright 2010-2018 Andy Green \n");