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Ingy döt Net 2023-07-01 11:58:00 -04:00
parent 7387c8f97b
commit cb5bb5e222
199093 changed files with 3378972 additions and 0 deletions
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71
Task/Sockets/Wren/sockets-1.wren Normal file
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/* sockets.wren */
var AF_UNSPEC = 0
var SOCK_STREAM = 1
foreign class AddrInfo {
foreign static getAddrInfo(name, service, req, pai)
construct new() {}
foreign family
foreign family=(f)
foreign sockType
foreign sockType=(st)
foreign protocol
foreign addr
foreign addrLen
}
foreign class AddrInfoPtr {
construct new() {}
foreign deref
foreign free()
}
foreign class SockAddrPtr {
construct new() {}
}
class Socket {
foreign static create(domain, type, protocol)
foreign static connect(fd, addr, len)
foreign static send(fd, buf, n, flags)
foreign static close(fd)
}
var msg = "hello socket world\n"
var hints = AddrInfo.new()
hints.family = AF_UNSPEC
hints.sockType = SOCK_STREAM
var addrInfoPtr = AddrInfoPtr.new()
if (AddrInfo.getAddrInfo("localhost", "256", hints, addrInfoPtr) == 0){
var addrs = addrInfoPtr.deref
var sock = Socket.create(addrs.family, addrs.sockType, addrs.protocol)
if (sock >= 0) {
var stat = Socket.connect(sock, addrs.addr, addrs.addrLen)
if (stat >= 0) {
var pm = msg
while (true) {
var len = pm.count
var slen = Socket.send(sock, pm, len, 0)
if (slen < 0 || slen >= len) break
pm = pm[slen..-1]
}
}
var status = Socket.close(sock)
if (status != 0) System.print("Failed to close socket.")
}
addrInfoPtr.free()
}

217
Task/Sockets/Wren/sockets-2.wren Normal file
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#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <sys/types.h>
#include <sys/socket.h>
#include <netdb.h>
#include <unistd.h>
#include "wren.h"
/* C <=> Wren interface functions */
void C_addrInfoAllocate(WrenVM* vm) {
wrenSetSlotNewForeign(vm, 0, 0, sizeof(struct addrinfo));
}
void C_addrInfoPtrAllocate(WrenVM* vm) {
wrenSetSlotNewForeign(vm, 0, 0, sizeof(struct addrinfo*));
}
void C_sockAddrPtrAllocate(WrenVM* vm) {
wrenSetSlotNewForeign(vm, 0, 0, sizeof(struct sockaddr*));
}
void C_getAddrInfo(WrenVM* vm) {
const char *name = wrenGetSlotString(vm, 1);
const char *service = wrenGetSlotString(vm, 2);
const struct addrinfo *req = (const struct addrinfo *)wrenGetSlotForeign(vm, 3);
struct addrinfo** ppai = (struct addrinfo**)wrenGetSlotForeign(vm, 4);
int status = getaddrinfo(name, service, req, ppai);
wrenSetSlotDouble(vm, 0, (double)status);
}
void C_family(WrenVM* vm) {
struct addrinfo* pai = (struct addrinfo*)wrenGetSlotForeign(vm, 0);
wrenSetSlotDouble(vm, 0, (double)(pai->ai_family));
}
void C_setFamily(WrenVM* vm) {
struct addrinfo* pai = (struct addrinfo*)wrenGetSlotForeign(vm, 0);
int f = (int)wrenGetSlotDouble(vm, 1);
pai->ai_family = f;
}
void C_sockType(WrenVM* vm) {
struct addrinfo* pai = (struct addrinfo*)wrenGetSlotForeign(vm, 0);
wrenSetSlotDouble(vm, 0, (double)(pai->ai_socktype));
}
void C_setSockType(WrenVM* vm) {
struct addrinfo* pai = (struct addrinfo*)wrenGetSlotForeign(vm, 0);
int type = (int)wrenGetSlotDouble(vm, 1);
pai->ai_socktype = type;
}
void C_protocol(WrenVM* vm) {
struct addrinfo* pai = (struct addrinfo*)wrenGetSlotForeign(vm, 0);
wrenSetSlotDouble(vm, 0, (double)(pai->ai_protocol));
}
void C_addr(WrenVM* vm) {
wrenEnsureSlots(vm, 2);
struct addrinfo* pai = (struct addrinfo*)wrenGetSlotForeign(vm, 0);
wrenGetVariable(vm, "main", "SockAddrPtr", 1);
struct sockaddr **ppsa = (struct sockaddr**)wrenSetSlotNewForeign(vm, 0, 1, sizeof(struct sockaddr*));
*ppsa = pai->ai_addr;
}
void C_addrLen(WrenVM* vm) {
struct addrinfo* pai = (struct addrinfo*)wrenGetSlotForeign(vm, 0);
wrenSetSlotDouble(vm, 0, (double)(pai->ai_addrlen));
}
void C_deref(WrenVM* vm) {
wrenEnsureSlots(vm, 2);
struct addrinfo** ppai = (struct addrinfo**)wrenGetSlotForeign(vm, 0);
wrenGetVariable(vm, "main", "AddrInfo", 1);
struct addrinfo *pai = (struct addrinfo*)wrenSetSlotNewForeign(vm, 0, 1, sizeof(struct addrinfo));
*pai = **ppai;
}
void C_free(WrenVM* vm) {
struct addrinfo* pai = *(struct addrinfo**)wrenGetSlotForeign(vm, 0);
freeaddrinfo(pai);
}
void C_create(WrenVM* vm) {
int domain = (int)wrenGetSlotDouble(vm, 1);
int type = (int)wrenGetSlotDouble(vm, 2);
int protocol = (int)wrenGetSlotDouble(vm, 3);
int fd = socket(domain, type, protocol);
wrenSetSlotDouble(vm, 0, (double)fd);
}
void C_connect(WrenVM* vm) {
int fd = (int)wrenGetSlotDouble(vm, 1);
__CONST_SOCKADDR_ARG *psa = (__CONST_SOCKADDR_ARG *)wrenGetSlotForeign(vm, 2);
socklen_t len = (socklen_t)wrenGetSlotDouble(vm, 3);
int status = connect(fd, *psa, len);
wrenSetSlotDouble(vm, 0, (double)status);
}
void C_send(WrenVM* vm) {
int fd = (int)wrenGetSlotDouble(vm, 1);
const char *buf = (const char *)wrenGetSlotString(vm, 2);
size_t n = (size_t)wrenGetSlotDouble(vm, 3);
int flags = (int)wrenGetSlotDouble(vm, 4);
ssize_t size = send(fd, (const void*)buf, n, flags);
wrenSetSlotDouble(vm, 0, (double)size);
}
void C_close(WrenVM* vm) {
int fd = (int)wrenGetSlotDouble(vm, 1);
int status = close(fd);
wrenSetSlotDouble(vm, 0, (double)status);
}
WrenForeignClassMethods bindForeignClass(WrenVM* vm, const char* module, const char* className) {
WrenForeignClassMethods methods;
methods.allocate = NULL;
methods.finalize = NULL;
if (strcmp(module, "main") == 0) {
if (strcmp(className, "AddrInfo") == 0) {
methods.allocate = C_addrInfoAllocate;
} else if (strcmp(className, "AddrInfoPtr") == 0) {
methods.allocate = C_addrInfoPtrAllocate;
} else if (strcmp(className, "SockAddPtr") == 0) {
methods.allocate = C_sockAddrPtrAllocate;
}
}
return methods;
}
WrenForeignMethodFn bindForeignMethod(
WrenVM* vm,
const char* module,
const char* className,
bool isStatic,
const char* signature) {
if (strcmp(module, "main") == 0) {
if (strcmp(className, "AddrInfo") == 0) {
if ( isStatic && strcmp(signature, "getAddrInfo(_,_,_,_)") == 0) return C_getAddrInfo;
if (!isStatic && strcmp(signature, "family") == 0) return C_family;
if (!isStatic && strcmp(signature, "family=(_)") == 0) return C_setFamily;
if (!isStatic && strcmp(signature, "sockType") == 0) return C_sockType;
if (!isStatic && strcmp(signature, "sockType=(_)") == 0) return C_setSockType;
if (!isStatic && strcmp(signature, "protocol") == 0) return C_protocol;
if (!isStatic && strcmp(signature, "addr") == 0) return C_addr;
if (!isStatic && strcmp(signature, "addrLen") == 0) return C_addrLen;
} else if (strcmp(className, "AddrInfoPtr") == 0) {
if (!isStatic && strcmp(signature, "deref") == 0) return C_deref;
if (!isStatic && strcmp(signature, "free()") == 0) return C_free;
} else if (strcmp(className, "Socket") == 0) {
if ( isStatic && strcmp(signature, "create(_,_,_)") == 0) return C_create;
if ( isStatic && strcmp(signature, "connect(_,_,_)") == 0) return C_connect;
if ( isStatic && strcmp(signature, "send(_,_,_,_)") == 0) return C_send;
if ( isStatic && strcmp(signature, "close(_)") == 0) return C_close;
}
}
return NULL;
}
static void writeFn(WrenVM* vm, const char* text) {
printf("%s", text);
}
void errorFn(WrenVM* vm, WrenErrorType errorType, const char* module, const int line, const char* msg) {
switch (errorType) {
case WREN_ERROR_COMPILE:
printf("[%s line %d] [Error] %s\n", module, line, msg);
break;
case WREN_ERROR_STACK_TRACE:
printf("[%s line %d] in %s\n", module, line, msg);
break;
case WREN_ERROR_RUNTIME:
printf("[Runtime Error] %s\n", msg);
break;
}
}
char *readFile(const char *fileName) {
FILE *f = fopen(fileName, "r");
fseek(f, 0, SEEK_END);
long fsize = ftell(f);
rewind(f);
char *script = malloc(fsize + 1);
fread(script, 1, fsize, f);
fclose(f);
script[fsize] = 0;
return script;
}
int main(int argc, char **argv) {
WrenConfiguration config;
wrenInitConfiguration(&config);
config.writeFn = &writeFn;
config.errorFn = &errorFn;
config.bindForeignClassFn = &bindForeignClass;
config.bindForeignMethodFn = &bindForeignMethod;
WrenVM* vm = wrenNewVM(&config);
const char* module = "main";
const char* fileName = "sockets2.wren";
char *script = readFile(fileName);
WrenInterpretResult result = wrenInterpret(vm, module, script);
switch (result) {
case WREN_RESULT_COMPILE_ERROR:
printf("Compile Error!\n");
break;
case WREN_RESULT_RUNTIME_ERROR:
printf("Runtime Error!\n");
break;
case WREN_RESULT_SUCCESS:
break;
}
wrenFreeVM(vm);
free(script);
return 0;
}