driver.Replace(options);
}
-static CYUTF8String Run(CYPool &pool, int client, CYUTF8String code) {
- const char *json;
- uint32_t size;
+class CYRemote {
+ public:
+ virtual CYUTF8String Run(CYPool &pool, CYUTF8String code) = 0;
+
+ inline CYUTF8String Run(CYPool &pool, const std::string &code) {
+ return Run(pool, CYUTF8String(code.c_str(), code.size()));
+ }
+};
+
+class CYLocalRemote :
+ public CYRemote
+{
+ public:
+ virtual CYUTF8String Run(CYPool &pool, CYUTF8String code) {
+ const char *json;
+ uint32_t size;
- if (client == -1) {
mode_ = Running;
#ifdef CY_EXECUTE
json = CYExecute(CYGetJSContext(), pool, code);
size = 0;
else
size = strlen(json);
- } else {
+
+ return CYUTF8String(json, size);
+ }
+};
+
+class CYSocketRemote :
+ public CYRemote
+{
+ private:
+ int socket_;
+
+ public:
+ CYSocketRemote(const char *host, const char *port) {
+ struct addrinfo hints;
+ memset(&hints, 0, sizeof(hints));
+ hints.ai_family = AF_UNSPEC;
+ hints.ai_socktype = SOCK_STREAM;
+ hints.ai_protocol = 0;
+ hints.ai_flags = 0;
+
+ struct addrinfo *infos;
+ _syscall(getaddrinfo(host, port, &hints, &infos));
+
+ _assert(infos != NULL); try {
+ for (struct addrinfo *info(infos); info != NULL; info = info->ai_next) {
+ socket_ = _syscall(socket(info->ai_family, info->ai_socktype, info->ai_protocol)); try {
+ _syscall(connect(socket_, info->ai_addr, info->ai_addrlen));
+ break;
+ } catch (...) {
+ _syscall(close(socket_));
+ throw;
+ }
+ }
+ } catch (...) {
+ freeaddrinfo(infos);
+ throw;
+ }
+ }
+
+ virtual CYUTF8String Run(CYPool &pool, CYUTF8String code) {
+ const char *json;
+ uint32_t size;
+
mode_ = Sending;
size = code.size;
- _assert(CYSendAll(client, &size, sizeof(size)));
- _assert(CYSendAll(client, code.data, code.size));
+ _assert(CYSendAll(socket_, &size, sizeof(size)));
+ _assert(CYSendAll(socket_, code.data, code.size));
mode_ = Waiting;
- _assert(CYRecvAll(client, &size, sizeof(size)));
- if (size == _not(uint32_t))
+ _assert(CYRecvAll(socket_, &size, sizeof(size)));
+ if (size == _not(uint32_t)) {
+ size = 0;
json = NULL;
- else {
+ } else {
char *temp(new(pool) char[size + 1]);
- _assert(CYRecvAll(client, temp, size));
+ _assert(CYRecvAll(socket_, temp, size));
temp[size] = '\0';
json = temp;
}
mode_ = Working;
+
+ return CYUTF8String(json, size);
}
+};
- return CYUTF8String(json, size);
-}
+void InjectLibrary(pid_t, std::ostream &stream, int, const char *const []);
-static CYUTF8String Run(CYPool &pool, int client, const std::string &code) {
- return Run(pool, client, CYUTF8String(code.c_str(), code.size()));
-}
+class CYInjectRemote :
+ public CYRemote
+{
+ private:
+ int pid_;
+
+ public:
+ CYInjectRemote(int pid) :
+ pid_(pid)
+ {
+ // XXX: wait
+ }
+
+ virtual CYUTF8String Run(CYPool &pool, CYUTF8String code) {
+ std::ostringstream stream;
+ const char *args[2] = {"-e", code.data};
+ InjectLibrary(pid_, stream, 2, args);
+ std::string json(stream.str());
+ if (!json.empty() && json[json.size() - 1] == '\n')
+ json.resize(json.size() - 1);
+ return CYUTF8String(strdup(json.c_str()), json.size());
+ }
+};
static std::ostream *out_;
-static void Output(CYUTF8String json, std::ostream *out, bool expand = false, bool reparse = false) {
+static void Output(CYUTF8String json, std::ostream *out, bool reparse = false) {
CYPool pool;
if (reparse) do {
const char *data(json.data);
size_t size(json.size);
- if (data == NULL || out == NULL)
+ if (size == 0 || out == NULL)
return;
- if (!expand ||
- data[0] != '@' && data[0] != '"' && data[0] != '\'' ||
- data[0] == '@' && data[1] != '"' && data[1] != '\''
- )
- CYLexerHighlight(data, size, *out);
- else for (size_t i(0); i != size; ++i)
- if (data[i] != '\\')
- *out << data[i];
- else switch(data[++i]) {
- case '\0': goto done;
- case '\\': *out << '\\'; break;
- case '\'': *out << '\''; break;
- case '"': *out << '"'; break;
- case 'b': *out << '\b'; break;
- case 'f': *out << '\f'; break;
- case 'n': *out << '\n'; break;
- case 'r': *out << '\r'; break;
- case 't': *out << '\t'; break;
- case 'v': *out << '\v'; break;
- default: *out << '\\'; --i; break;
- }
-
- done:
+ CYLexerHighlight(data, size, *out);
*out << std::endl;
}
static std::string command_;
-static int client_;
+static CYRemote *remote_;
static CYUTF8String Run(CYPool &pool, const std::string &code) {
- return Run(pool, client_, code);
+ return remote_->Run(pool, code);
}
static char **Complete(const char *word, int start, int end) {
CYConsoleRemapKeys(vi_movement_keymap);
}
-static void CYOutputRun(const std::string &code, bool expand = false, bool reparse = false) {
+static void CYOutputRun(const std::string &code, bool reparse = false) {
CYPool pool;
- Output(Run(pool, client_, code), &std::cout, expand, reparse);
+ Output(Run(pool, code), &std::cout, reparse);
}
static void Console(CYOptions &options) {
bool bypass(false);
bool debug(false);
- bool expand(false);
bool lower(true);
bool reparse(false);
*out_ << "done." << std::endl;
} else if (data == "exit") {
return;
- } else if (data == "expand") {
- expand = !expand;
- *out_ << "expand == " << (expand ? "true" : "false") << std::endl;
} else if (data == "lower") {
lower = !lower;
*out_ << "lower == " << (lower ? "true" : "false") << std::endl;
std::cout << std::endl;
}
- CYOutputRun(code, expand, reparse);
+ CYOutputRun(code, reparse);
}
}
-void InjectLibrary(pid_t, int, const char *const []);
-
static uint64_t CYGetTime() {
#ifdef __APPLE__
return mach_absolute_time();
append_history$ = (int (*)(int, const char *)) (dlsym(RTLD_DEFAULT, "append_history"));
-#ifdef CY_ATTACH
pid_t pid(_not(pid_t));
-#endif
const char *host(NULL);
const char *port(NULL);
"c"
"g:"
"n:"
-#ifdef CY_ATTACH
"p:"
-#endif
"r:"
"s"
, (const struct option[]) {
{NULL, no_argument, NULL, 'c'},
{NULL, required_argument, NULL, 'g'},
{NULL, required_argument, NULL, 'n'},
-#ifdef CY_ATTACH
{NULL, required_argument, NULL, 'p'},
-#endif
{NULL, required_argument, NULL, 'r'},
{NULL, no_argument, NULL, 's'},
{0, 0, 0, 0}}, NULL));
case '?':
fprintf(stderr,
"usage: cycript [-c]"
-#ifdef CY_ATTACH
" [-p <pid|name>]"
-#endif
" [-r <host:port>]"
" [<script> [<arg>...]]\n"
);
if (!target)
target = true;
else {
- fprintf(stderr, "only one of -[c"
-#ifdef CY_ATTACH
- "p"
-#endif
- "r] may be used at a time\n");
+ fprintf(stderr, "only one of -[cpr] may be used at a time\n");
return 1;
}
break;
}
break;
-#ifdef CY_ATTACH
case 'p': {
size_t size(strlen(optarg));
char *end;
}
}
} goto target;
-#endif
case 'r': {
//size_t size(strlen(optarg));
const char *script;
-#ifdef CY_ATTACH
if (pid != _not(pid_t) && argc > 1) {
fprintf(stderr, "-p cannot set argv\n");
return 1;
}
-#endif
if (argc == 0)
script = NULL;
CYSetArgs(argv0, script, argc, const_cast<const char **>(argv));
#endif
-#ifdef CY_ATTACH
- if (pid == _not(pid_t))
- client_ = -1;
- else {
- struct Socket {
- int fd_;
-
- Socket(int fd) :
- fd_(fd)
- {
- }
-
- ~Socket() {
- close(fd_);
- }
-
- operator int() {
- return fd_;
- }
- } server(_syscall(socket(PF_UNIX, SOCK_STREAM, 0)));
-
- struct sockaddr_un address;
- memset(&address, 0, sizeof(address));
- address.sun_family = AF_UNIX;
-
- const char *tmp;
-#if defined(__APPLE__) && (defined(__arm__) || defined(__arm64__))
- tmp = "/Library/Caches";
-#else
- tmp = "/tmp";
-#endif
-
- sprintf(address.sun_path, "%s/.s.cy.%u", tmp, getpid());
- unlink(address.sun_path);
-
- struct File {
- const char *path_;
-
- File(const char *path) :
- path_(path)
- {
- }
-
- ~File() {
- unlink(path_);
- }
- } file(address.sun_path);
-
- _syscall(bind(server, reinterpret_cast<sockaddr *>(&address), sizeof(address)));
- _syscall(chmod(address.sun_path, 0777));
-
- _syscall(listen(server, 1));
- const char *const argv[] = {address.sun_path, NULL};
- InjectLibrary(pid, 1, argv);
- client_ = _syscall(accept(server, NULL, NULL));
- }
-#else
- client_ = -1;
-#endif
-
- if (client_ == -1 && host != NULL && port != NULL) {
- struct addrinfo hints;
- memset(&hints, 0, sizeof(hints));
- hints.ai_family = AF_UNSPEC;
- hints.ai_socktype = SOCK_STREAM;
- hints.ai_protocol = 0;
- hints.ai_flags = 0;
+ if (remote_ == NULL && pid != _not(pid_t))
+ remote_ = new CYInjectRemote(pid);
- struct addrinfo *infos;
- _syscall(getaddrinfo(host, port, &hints, &infos));
+ if (remote_ == NULL && host != NULL && port != NULL)
+ remote_ = new CYSocketRemote(host, port);
- _assert(infos != NULL); try {
- for (struct addrinfo *info(infos); info != NULL; info = info->ai_next) {
- int client(_syscall(socket(info->ai_family, info->ai_socktype, info->ai_protocol))); try {
- _syscall(connect(client, info->ai_addr, info->ai_addrlen));
- client_ = client;
- break;
- } catch (...) {
- _syscall(close(client));
- throw;
- }
- }
- } catch (...) {
- freeaddrinfo(infos);
- throw;
- }
- }
+ if (remote_ == NULL)
+ remote_ = new CYLocalRemote();
if (script == NULL && tty)
Console(options);
if (compile)
std::cout << code;
else {
- CYUTF8String json(Run(pool, client_, code));
+ CYUTF8String json(Run(pool, code));
if (CYStartsWith(json, "throw ")) {
CYLexerHighlight(json.data, json.size, std::cerr);
std::cerr << std::endl;
projects / cycript.git / blobdiff