coldforce
1.0.0
Coldforce هي مكتبة مكتوبة بلغة C وتدعم بروتوكولات الشبكة المختلفة. باستخدام واجهة برمجة التطبيقات غير المتزامنة لهذه المكتبة، يمكنك بسهولة تطوير تطبيقات الشبكة المستندة إلى الأحداث. البروتوكولات المدعومة حاليًا هي كما يلي. كل هؤلاء العملاء والخوادم يدعمون (متعدد العملاء، C10K).
C99 أو الأحدث
استخدم -pthread
-lm
OpenSSL أو wolfSSL (فقط عند استخدام TLS وhttps وwss)
خيارات بناء wolfSSL
IDE
#define OPENSSL_EXTRA
#define OPENSSL_ALL
#define HAVE_ALPN
#define HAVE_SNI
#define WOLFSSL_SYS_CA_CERTS
#define WOLFSSL_DTLS
#define WOLFSSL_DTLS13
mkdir inc/wolfssl
copy your user_settings.h to inc/wolfssl/.
configure
--enable-opensslextra --enable-opensslall --enable-alpn --enable-sni --enable-sys-ca-certs --enable-dtls --enable-dtls13
co_core.dll
/ libco_core.a
co_net.dll
/ libco_net.a
co_tls.dll
/ libco_tls.a
co_http.dll
/ libco_http.a
co_http2.dll
/ libco_http2.a
co_ws.dll
، co_ws_http2.dll
/ libco_ws.a
، libco_ws_http2.a
ويندوز فيجوال ستوديو (prj/msvc/coldforce.sln)
بالنسبة إلى wolfSSL أضف CO_USE_WOLFSSL
إلى C/C++ Preprocessor Definitions
في كل من co_tls وخاصية مشروعك.
لينكس كميك
cd build
cmake ..
make
لـ WolfSSL
...
cmake .. -DTLS_LIB=wolfssl
...
macOS cmake (بنفس طريقة Linux)
عميل ويب سوكيت
# include < coldforce.h >
# include < stdio.h >
# include < stdlib.h >
# include < string.h >
typedef struct {
co_app_t base_app;
co_ws_client_t * ws_client;
co_url_st* url;
} app_st;
void
app_on_ws_receive_frame (
app_st* self,
co_ws_client_t * ws_client,
const co_ws_frame_t * frame,
int error_code
)
{
if (error_code == 0 )
{
bool fin = co_ws_frame_get_fin (frame);
uint8_t opcode = co_ws_frame_get_opcode (frame);
size_t data_size = ( size_t ) co_ws_frame_get_payload_size (frame);
const uint8_t * data = co_ws_frame_get_payload_data (frame);
switch (opcode)
{
case CO_WS_OPCODE_TEXT:
{
printf ( " receive text(%d): %*.*s n " , fin,
( int )data_size, ( int )data_size, ( char *)data);
break ;
}
case CO_WS_OPCODE_BINARY:
{
printf ( " receive binary(%d): %zu bytes n " ,
fin, data_size);
break ;
}
case CO_WS_OPCODE_CONTINUATION:
{
printf ( " receive continuation(%d): %zu bytes n " ,
fin, data_size);
break ;
}
default :
{
co_ws_default_handler (ws_client, frame);
break ;
}
}
}
else
{
co_ws_client_destroy (ws_client);
self-> ws_client = NULL ;
}
}
void
app_on_ws_close (
app_st* self,
co_ws_client_t * ws_client
)
{
co_ws_client_destroy (ws_client);
self-> ws_client = NULL ;
co_app_stop ();
}
void
app_on_ws_upgrade (
app_st* self,
co_ws_client_t * ws_client,
const co_http_response_t * response,
int error_code
)
{
if (error_code == 0 )
{
co_ws_send_text (ws_client, " hello " );
}
else
{
co_ws_client_destroy (ws_client);
self-> ws_client = NULL ;
co_app_stop ();
}
}
void
app_on_ws_connect (
app_st* self,
co_ws_client_t * ws_client,
int error_code
)
{
if (error_code == 0 )
{
co_http_request_t * request =
co_http_request_create_ws_upgrade (self-> url -> path_and_query , NULL , NULL );
co_ws_send_upgrade_request (self-> ws_client , request);
}
else
{
co_ws_client_destroy (ws_client);
self-> ws_client = NULL ;
co_app_stop ();
}
}
bool
app_on_create (
app_st* self
)
{
self-> url = co_url_create ( " ws://127.0.0.1:8080/ " );
co_net_addr_t local_net_addr = { 0 };
co_net_addr_set_family (&local_net_addr, CO_NET_ADDR_FAMILY_IPV4);
self-> ws_client = co_ws_client_create (self-> url -> origin , &local_net_addr, NULL );
if (self-> ws_client == NULL )
{
return false ;
}
co_ws_callbacks_st* callbacks = co_ws_get_callbacks (self-> ws_client );
callbacks-> on_connect = (co_ws_connect_fn)app_on_ws_connect;
callbacks-> on_upgrade = (co_ws_upgrade_fn)app_on_ws_upgrade;
callbacks-> on_receive_frame = (co_ws_receive_frame_fn)app_on_ws_receive_frame;
callbacks-> on_close = (co_ws_close_fn)app_on_ws_close;
co_ws_start_connect (self-> ws_client );
return true ;
}
void
app_on_destroy (
app_st* self
)
{
co_ws_client_destroy (self-> ws_client );
co_url_destroy (self-> url );
}
int
main (
int argc,
char * argv[]
)
{
app_st self = { 0 };
return co_net_app_start (
( co_app_t *)&self, " ws-client-app " ,
(co_app_create_fn)app_on_create,
(co_app_destroy_fn)app_on_destroy,
argc, argv);
}
خادم صدى WebSocket -> ws://127.0.0.1:8080
# include < coldforce.h >
typedef struct {
co_app_t base_app;
co_tcp_server_t * tcp_server;
co_list_t * ws_clients;
} app_st;
void
app_on_ws_receive_frame (
app_st* self,
co_ws_client_t * ws_client,
const co_ws_frame_t * frame,
int error_code
)
{
if (error_code == 0 )
{
bool fin = co_ws_frame_get_fin (frame);
uint8_t opcode = co_ws_frame_get_opcode (frame);
size_t data_size = ( size_t ) co_ws_frame_get_payload_size (frame);
const uint8_t * data = co_ws_frame_get_payload_data (frame);
switch (opcode)
{
case CO_WS_OPCODE_TEXT:
case CO_WS_OPCODE_BINARY:
case CO_WS_OPCODE_CONTINUATION:
{
co_ws_send (ws_client, fin, opcode, data, data_size);
break ;
}
default :
{
co_ws_default_handler (ws_client, frame);
break ;
}
}
}
else
{
co_list_remove (self-> ws_clients , ws_client);
}
}
void
app_on_ws_close (
app_st* self,
co_ws_client_t * ws_client
)
{
co_list_remove (self-> ws_clients , ws_client);
}
void
app_on_ws_upgrade (
app_st* self,
co_ws_client_t * ws_client,
const co_http_request_t * http_request,
int error_code
)
{
if (error_code == 0 )
{
co_http_response_t * http_response =
co_http_response_create_ws_upgrade (http_request, NULL , NULL );
co_http_connection_send_response (
( co_http_connection_t *)ws_client, http_response);
co_http_response_destroy (http_response);
}
else
{
co_list_remove (self-> ws_clients , ws_client);
}
}
void
app_on_tcp_accept (
app_st* self,
co_tcp_server_t * tcp_server,
co_tcp_client_t * tcp_client
)
{
co_tcp_accept (( co_thread_t *)self, tcp_client);
co_ws_client_t * ws_client = co_tcp_upgrade_to_ws (tcp_client, NULL );
co_ws_callbacks_st* callbacks = co_ws_get_callbacks (ws_client);
callbacks-> on_upgrade = (co_ws_upgrade_fn)app_on_ws_upgrade;
callbacks-> on_receive_frame = (co_ws_receive_frame_fn)app_on_ws_receive_frame;
callbacks-> on_close = (co_ws_close_fn)app_on_ws_close;
co_list_add_tail (self-> ws_clients , ws_client);
}
bool
app_on_create (
app_st* self
)
{
uint16_t port = 8080 ;
co_list_ctx_st list_ctx = { 0 };
list_ctx. destroy_value = (co_item_destroy_fn)co_ws_client_destroy;
self-> ws_clients = co_list_create (&list_ctx);
co_net_addr_t local_net_addr = { 0 };
co_net_addr_set_family (&local_net_addr, CO_NET_ADDR_FAMILY_IPV4);
co_net_addr_set_port (&local_net_addr, port);
self-> tcp_server = co_tcp_server_create (&local_net_addr);
co_socket_option_set_reuse_addr (
co_tcp_server_get_socket (self-> tcp_server ), true );
co_tcp_server_callbacks_st* callbacks =
co_tcp_server_get_callbacks (self-> tcp_server );
callbacks-> on_accept = (co_tcp_accept_fn)app_on_tcp_accept;
return co_tcp_server_start (self-> tcp_server , SOMAXCONN);
}
void
app_on_destroy (
app_st* self
)
{
co_tcp_server_destroy (self-> tcp_server );
co_list_destroy (self-> ws_clients );
}
int
main (
int argc,
char * argv[]
)
{
app_st self = { 0 };
return co_net_app_start (
( co_app_t *)&self, " ws-server-app " ,
(co_app_create_fn)app_on_create,
(co_app_destroy_fn)app_on_destroy,
argc, argv);
}
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