Remove now definitely-unneeded libgcc_eh comment.

[cycript.git] / Console.cpp

diff --git a/Console.cpp b/Console.cpp
index 32e4c5fa64c793d6cf2904750b34d9e927d34b93..fe03c314090cff31b649fdcd23511e377e5a6c45 100644 (file)
--- a/Console.cpp
+++ b/Console.cpp
@@ -47,11 +47,11 @@
 #include <errno.h>
 #include <unistd.h>
 
+#include <sys/socket.h>
 #include <sys/types.h>
 #include <sys/stat.h>
 #include <fcntl.h>
-
-#include "Cycript.tab.hh"
+#include <netdb.h>
 
 #include <sys/types.h>
 #include <sys/socket.h>
@@ -60,11 +60,16 @@
 #include <pwd.h>
 
 #include <apr_getopt.h>
+#include <apr_pools.h>
+#include <apr_strings.h>
 
 #include <dlfcn.h>
 
-#include "Replace.hpp"
 #include "Display.hpp"
+#include "Replace.hpp"
+
+#include "Cycript.tab.hh"
+#include "Driver.hpp"
 
 static volatile enum {
     Working,
@@ -114,7 +119,7 @@ void Setup(CYOutput &out, CYDriver &driver, CYOptions &options) {
 
 static CYUTF8String Run(CYPool &pool, int client, CYUTF8String code) {
     const char *json;
-    size_t size;
+    uint32_t size;
 
     if (client == -1) {
         mode_ = Running;
@@ -135,7 +140,7 @@ static CYUTF8String Run(CYPool &pool, int client, CYUTF8String code) {
         CYSendAll(client, code.data, code.size);
         mode_ = Waiting;
         CYRecvAll(client, &size, sizeof(size));
-        if (size == _not(size_t))
+        if (size == _not(uint32_t))
             json = NULL;
         else {
             char *temp(new(pool) char[size + 1]);
@@ -392,8 +397,8 @@ static void Console(CYOptions &options) {
     else
         passwd = getpwuid(getuid());
 
-    const char *basedir(pool.sprintf("%s/.cycript", passwd->pw_dir));
-    const char *histfile(pool.sprintf("%s/history", basedir));
+    const char *basedir(pool.strcat(passwd->pw_dir, "/.cycript", NULL));
+    const char *histfile(pool.strcat(basedir, "/history", NULL));
     size_t histlines(0);
 
     rl_initialize();
@@ -598,6 +603,11 @@ static void *Map(const char *path, size_t *psize) {
 void InjectLibrary(pid_t pid);
 
 int Main(int argc, char const * const argv[], char const * const envp[]) {
+    _aprcall(apr_initialize());
+
+    apr_pool_t *pool;
+    apr_pool_create(&pool, NULL);
+
     bool tty(isatty(STDIN_FILENO));
     bool compile(false);
     CYOptions options;
@@ -608,7 +618,9 @@ int Main(int argc, char const * const argv[], char const * const envp[]) {
     pid_t pid(_not(pid_t));
 #endif
 
-    CYPool pool;
+    const char *host(NULL);
+    const char *port(NULL);
+
     apr_getopt_t *state;
     _aprcall(apr_getopt_init(&state, pool, argc, argv));
 
@@ -621,6 +633,7 @@ int Main(int argc, char const * const argv[], char const * const envp[]) {
 #ifdef CY_ATTACH
             "p:"
 #endif
+            "r:"
             "s"
         , &opt, &arg));
 
@@ -634,6 +647,7 @@ int Main(int argc, char const * const argv[], char const * const envp[]) {
 #ifdef CY_ATTACH
                     " [-p <pid|name>]"
 #endif
+                    " [-r <host:port>]"
                     " [<script> [<arg>...]]\n"
                 );
                 return 1;
@@ -678,7 +692,7 @@ int Main(int argc, char const * const argv[], char const * const envp[]) {
                 pid = strtoul(arg, &end, 0);
                 if (arg + size != end) {
                     // XXX: arg needs to be escaped in some horrendous way of doom
-                    const char *command(pool.sprintf("ps axc|sed -e '/^ *[0-9]/{s/^ *\\([0-9]*\\)\\( *[^ ]*\\)\\{3\\} *-*\\([^ ]*\\)/\\3 \\1/;/^%s /{s/^[^ ]* //;q;};};d'", arg));
+                    const char *command(apr_pstrcat(pool, "ps axc|sed -e '/^ *[0-9]/{s/^ *\\([0-9]*\\)\\( *[^ ]*\\)\\{3\\} *-*\\([^ ]*\\)/\\3 \\1/;/^", arg, " /{s/^[^ ]* //;q;};};d'", NULL));
 
                     if (FILE *pids = popen(command, "r")) {
                         char value[32];
@@ -721,6 +735,27 @@ int Main(int argc, char const * const argv[], char const * const envp[]) {
             } break;
 #endif
 
+            case 'r': {
+                //size_t size(strlen(arg));
+
+                char *colon(strrchr(arg, ':'));
+                if (colon == NULL) {
+                    fprintf(stderr, "missing colon in hostspec\n");
+                    return 1;
+                }
+
+                /*char *end;
+                port = strtoul(colon + 1, &end, 10);
+                if (end != arg + size) {
+                    fprintf(stderr, "invalid port in hostspec\n");
+                    return 1;
+                }*/
+
+                host = arg;
+                *colon = '\0';
+                port = colon + 1;
+            } break;
+
             case 's':
                 strict_ = true;
             break;
@@ -793,6 +828,34 @@ int Main(int argc, char const * const argv[], char const * const envp[]) {
     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;
+
+        struct addrinfo *infos;
+        _syscall(getaddrinfo(host, port, &hints, &infos));
+
+        _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 (script == NULL && tty)
         Console(options);
     else {
@@ -850,6 +913,8 @@ int Main(int argc, char const * const argv[], char const * const envp[]) {
             }
     }
 
+    apr_pool_destroy(pool);
+
     return 0;
 }