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better TCP and started using libtuntap

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This commit is contained in:
Francesco Cozzuto
2023-03-25 20:18:14 +01:00
parent 57c2f61ea3
commit 092ba2d1ad
17 changed files with 807 additions and 626 deletions
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include/microtcp.h
+8 -11
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@@ -10,12 +10,6 @@ typedef struct microtcp_socket_t microtcp_socket_t;
#define MICROTCP_MAX_BUFFERS 8
#define MICROTCP_MAX_SOCKETS 32
typedef struct {
uint8_t data[6];
} microtcp_mac_t;
typedef uint32_t microtcp_ip_t;
typedef enum {
MICROTCP_ERRCODE_NONE = 0,
@@ -30,7 +24,6 @@ typedef enum {
// Returned by microtcp_accept
MICROTCP_ERRCODE_NOTLISTENER,
MICROTCP_ERRCODE_CANTBLOCK,
MICROTCP_ERRCODE_NOTHINGTOACCEPT,
// Returned by microtcp_recv and microtcp_send
MICROTCP_ERRCODE_NOTCONNECTION,
@@ -44,14 +37,18 @@ typedef struct {
int (*recv)(void *data, void *dst, size_t len);
} microtcp_callbacks_t;
microtcp_t *microtcp_create();
microtcp_t *microtcp_create_using_callbacks(microtcp_ip_t ip, microtcp_mac_t mac, microtcp_callbacks_t callbacks);
#ifdef MICROTCP_USING_TAP
bool microtcp_callbacks_create_for_tap(const char *ip, const char *mac, microtcp_callbacks_t *callbacks);
microtcp_t *microtcp_create(const char *tap_ip, const char *stack_ip, const char *tap_mac, const char *stack_mac);
#endif
microtcp_t *microtcp_create_using_callbacks(const char *ip, const char *mac, microtcp_callbacks_t callbacks);
void microtcp_destroy(microtcp_t *mtcp);
const char *microtcp_strerror(microtcp_errcode_t errcode);
microtcp_socket_t *microtcp_open(microtcp_t *mtcp, uint16_t port, microtcp_errcode_t *errcode);
microtcp_socket_t *microtcp_accept(microtcp_socket_t *socket, bool no_block, microtcp_errcode_t *errcode);
void microtcp_close(microtcp_socket_t *socket);
size_t microtcp_send(microtcp_socket_t *socket, const void *src, size_t len, microtcp_errcode_t *errcode);
size_t microtcp_recv(microtcp_socket_t *socket, void *dst, size_t len, microtcp_errcode_t *errcode);
size_t microtcp_send(microtcp_socket_t *socket, const void *src, size_t len, bool no_block, microtcp_errcode_t *errcode);
size_t microtcp_recv(microtcp_socket_t *socket, void *dst, size_t len, bool no_block, microtcp_errcode_t *errcode);
void microtcp_step(microtcp_t *mtcp);
void microtcp_process_packet(microtcp_t *mtcp, const void *packet, size_t len);