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Enhance wasm loader and interpreter, enhance code security and update document (#149)

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This commit is contained in:
wenyongh
2019-12-13 15:30:30 +08:00
committed by GitHub
parent 1c81ad6da5
commit 631b7a2403
45 changed files with 678 additions and 646 deletions
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26
core/iwasm/lib/native/extension/connection/linux/connection_mgr.c
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@ -29,6 +29,8 @@
#define MAX_EVENTS 10
#define IO_BUF_SIZE 256
static bool polling_thread_run = true;
/* Connection type */
typedef enum conn_type {
CONN_TYPE_TCP,
@ -436,7 +438,7 @@ static void post_msg_to_module(sys_connection_t *conn,
static void* polling_thread_routine (void *arg)
{
while (true) {
while (polling_thread_run) {
int i, n;
n = epoll_wait(epollfd, epoll_events, MAX_EVENTS, -1);
@ -500,8 +502,10 @@ void app_mgr_connection_event_callback(module_data *m_data, bh_message_t msg)
argv[1] = 0;
argv[2] = 0;
if (!wasm_runtime_call_wasm(inst, NULL, func_on_conn_data, 3, argv)) {
const char *exception = wasm_runtime_get_exception(inst);
bh_assert(exception);
printf(":Got exception running wasm code: %s\n",
wasm_runtime_get_exception(inst));
exception);
wasm_runtime_clear_exception(inst);
return;
}
@ -510,9 +514,12 @@ void app_mgr_connection_event_callback(module_data *m_data, bh_message_t msg)
conn_event->data,
conn_event->len);
if (data_offset == 0) {
printf("Got exception running wasm code: %s\n",
wasm_runtime_get_exception(inst));
wasm_runtime_clear_exception(inst);
const char *exception = wasm_runtime_get_exception(inst);
if (exception) {
printf("Got exception running wasm code: %s\n",
exception);
wasm_runtime_clear_exception(inst);
}
return;
}
@ -520,8 +527,10 @@ void app_mgr_connection_event_callback(module_data *m_data, bh_message_t msg)
argv[1] = (uint32) data_offset;
argv[2] = conn_event->len;
if (!wasm_runtime_call_wasm(inst, NULL, func_on_conn_data, 3, argv)) {
const char *exception = wasm_runtime_get_exception(inst);
bh_assert(exception);
printf(":Got exception running wasm code: %s\n",
wasm_runtime_get_exception(inst));
exception);
wasm_runtime_clear_exception(inst);
wasm_runtime_module_free(inst, data_offset);
return;
@ -566,3 +575,8 @@ fail:
close(epollfd);
return false;
}
void exit_connection_framework()
{
polling_thread_run = false;
}