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-rw-r--r--couchjs/c_src/SConscript91
-rw-r--r--couchjs/c_src/http.c638
-rw-r--r--couchjs/c_src/http.h26
-rw-r--r--couchjs/c_src/main.c21
-rw-r--r--couchjs/c_src/sm.h13
-rw-r--r--couchjs/c_src/sm170.c378
-rw-r--r--couchjs/c_src/sm180.c387
-rw-r--r--couchjs/c_src/sm185.c401
-rw-r--r--couchjs/c_src/utf8.c291
-rw-r--r--couchjs/c_src/utf8.h19
-rw-r--r--couchjs/c_src/util.c235
-rw-r--r--couchjs/c_src/util.h34
12 files changed, 2534 insertions, 0 deletions
diff --git a/couchjs/c_src/SConscript b/couchjs/c_src/SConscript
new file mode 100644
index 00000000..b014e2ec
--- /dev/null
+++ b/couchjs/c_src/SConscript
@@ -0,0 +1,91 @@
+# Copyright 2010 Cloudant
+#
+# Licensed under the Apache License, Version 2.0 (the "License"); you may not
+# use this file except in compliance with the License. You may obtain a copy of
+# the License at
+#
+# http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
+# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
+# License for the specific language governing permissions and limitations under
+# the License.
+import os
+import commands
+
+def require_lib(name):
+ if not conf.CheckLib(name):
+ print 'Could not find required library', name
+ Exit(1)
+
+def runcmd(cmd):
+ return commands.getstatusoutput(cmd)
+
+env = Environment(CC="c++", CCFLAGS='-g -O2 -DXP_UNIX')
+
+if os.uname()[0] == 'SunOS':
+ env['CC'] = '/usr/sfw/bin/gcc'
+ env['CCFLAGS'] += ' -I/opt/local/include'
+ env.Append(LINKFLAGS=['-L/opt/local/lib'])
+
+if os.uname()[0] == 'FreeBSD':
+ env['CCFLAGS'] += ' -I/usr/local/include'
+ env.Append(LINKFLAGS=['-L/usr/local/lib'])
+ env['LIB_DL'] = env['LIB_RT'] = ''
+ env['LIB_COMPAT'] = 'compat'
+
+if os.path.exists('/usr/bin/pkg-config'):
+ for pkg in ["mozilla-js-185", "mozilla-js"]:
+ (s1, output) = runcmd("/usr/bin/pkg-config %s --cflags" % pkg)
+ if s1 == 0:
+ env.Append(CCFLAGS=" " + output)
+ (s2, output) = runcmd("/usr/bin/pkg-config %s --libs-only-L" % pkg)
+ if s2 == 0:
+ env.Append(LINKFLAGS=output)
+ if s1 == 0 or s2 == 0:
+ break
+
+if not env.GetOption('clean'):
+ conf = Configure(env, config_h='config.h')
+
+ require_lib('m')
+ require_lib('pthread')
+ require_lib('curl')
+ require_lib('nspr4')
+
+ ## check for SpiderMonkey development header
+ if conf.CheckHeader('mozjs/jsapi.h'):
+ jsapi = 'mozjs/jsapi.h'
+ elif conf.CheckHeader('js/jsapi.h'):
+ jsapi = 'js/jsapi.h'
+ elif conf.CheckHeader('jsapi.h'):
+ jsapi = 'jsapi.h'
+ else:
+ print 'Could not find jsapi.h.', \
+ 'Are Mozilla SpiderMonkey headers installed?'
+ Exit(1)
+
+ ## check for SpiderMonkey library as libjs or libmozjs
+ if not conf.CheckLibWithHeader('mozjs185-1.0', jsapi, 'c', autoadd=1):
+ if not conf.CheckLibWithHeader('mozjs', jsapi, 'c', autoadd=1):
+ if not conf.CheckLibWithHeader('js', jsapi, 'c', autoadd=1):
+ print 'Could not find JS library.', \
+ 'Is Mozilla SpiderMonkey installed?'
+ Exit(1)
+
+ ## Detect the version of SpiderMonkey we're using
+ jsheader = "#include <%s>" % jsapi
+ versions = [
+ ("JS_NewCompartmentAndGlobalObject", "SM185"),
+ ("JS_ThrowStopIteration", "SM180"),
+ ("JS_GetStringCharsAndLength", "SM170")
+ ]
+ for func, vsn in versions:
+ if conf.CheckDeclaration(func, jsheader):
+ conf.Define(vsn)
+ break
+
+ env = conf.Finish()
+
+env.Program('couchjs', ['main.c', 'http.c', 'utf8.c', 'util.c'])
diff --git a/couchjs/c_src/http.c b/couchjs/c_src/http.c
new file mode 100644
index 00000000..aa21515c
--- /dev/null
+++ b/couchjs/c_src/http.c
@@ -0,0 +1,638 @@
+// Licensed under the Apache License, Version 2.0 (the "License"); you may not
+// use this file except in compliance with the License. You may obtain a copy of
+// the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
+// WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
+// License for the specific language governing permissions and limitations under
+// the License.
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include "config.h"
+#include "sm.h"
+#include "utf8.h"
+
+// Soft dependency on cURL bindings because they're
+// only used when running the JS tests from the
+// command line which is rare.
+#ifndef HAVE_LIBCURL
+
+void
+http_check_enabled()
+{
+ fprintf(stderr, "HTTP API was disabled at compile time.\n");
+ exit(3);
+}
+
+
+JSBool
+http_ctor(JSContext* cx, JSObject* req)
+{
+ return JS_FALSE;
+}
+
+
+JSBool
+http_dtor(JSContext* cx, JSObject* req)
+{
+ return JS_FALSE;
+}
+
+
+JSBool
+http_open(JSContext* cx, JSObject* req, jsval mth, jsval url, jsval snc)
+{
+ return JS_FALSE;
+}
+
+
+JSBool
+http_set_hdr(JSContext* cx, JSObject* req, jsval name, jsval val)
+{
+ return JS_FALSE;
+}
+
+
+JSBool
+http_send(JSContext* cx, JSObject* req, jsval body)
+{
+ return JS_FALSE;
+}
+
+
+int
+http_status(JSContext* cx, JSObject* req)
+{
+ return -1;
+}
+
+
+#else
+#include <curl/curl.h>
+
+
+void
+http_check_enabled()
+{
+ return;
+}
+
+
+// Map some of the string function names to things which exist on Windows
+#ifdef XP_WIN
+#define strcasecmp _strcmpi
+#define strncasecmp _strnicmp
+#define snprintf _snprintf
+#endif
+
+
+typedef struct curl_slist CurlHeaders;
+
+
+typedef struct {
+ int method;
+ char* url;
+ CurlHeaders* req_headers;
+ jsint last_status;
+} HTTPData;
+
+
+const char* METHODS[] = {"GET", "HEAD", "POST", "PUT", "DELETE", "COPY", NULL};
+
+
+#define GET 0
+#define HEAD 1
+#define POST 2
+#define PUT 3
+#define DELETE 4
+#define COPY 5
+
+
+static JSBool
+go(JSContext* cx, JSObject* obj, HTTPData* http, char* body, size_t blen);
+
+
+static JSString*
+str_from_binary(JSContext* cx, char* data, size_t length);
+
+
+JSBool
+http_ctor(JSContext* cx, JSObject* req)
+{
+ HTTPData* http = NULL;
+ JSBool ret = JS_FALSE;
+
+ http = (HTTPData*) malloc(sizeof(HTTPData));
+ if(!http)
+ {
+ JS_ReportError(cx, "Failed to create CouchHTTP instance.");
+ goto error;
+ }
+
+ http->method = -1;
+ http->url = NULL;
+ http->req_headers = NULL;
+ http->last_status = -1;
+
+ if(!JS_SetPrivate(cx, req, http))
+ {
+ JS_ReportError(cx, "Failed to set private CouchHTTP data.");
+ goto error;
+ }
+
+ ret = JS_TRUE;
+ goto success;
+
+error:
+ if(http) free(http);
+
+success:
+ return ret;
+}
+
+
+void
+http_dtor(JSContext* cx, JSObject* obj)
+{
+ HTTPData* http = (HTTPData*) JS_GetPrivate(cx, obj);
+ if(http) {
+ if(http->url) free(http->url);
+ if(http->req_headers) curl_slist_free_all(http->req_headers);
+ free(http);
+ }
+}
+
+
+JSBool
+http_open(JSContext* cx, JSObject* req, jsval mth, jsval url, jsval snc)
+{
+ HTTPData* http = (HTTPData*) JS_GetPrivate(cx, req);
+ char* method = NULL;
+ int methid;
+ JSBool ret = JS_FALSE;
+
+ if(!http) {
+ JS_ReportError(cx, "Invalid CouchHTTP instance.");
+ goto done;
+ }
+
+ if(mth == JSVAL_VOID) {
+ JS_ReportError(cx, "You must specify a method.");
+ goto done;
+ }
+
+ method = enc_string(cx, mth, NULL);
+ if(!method) {
+ JS_ReportError(cx, "Failed to encode method.");
+ goto done;
+ }
+
+ for(methid = 0; METHODS[methid] != NULL; methid++) {
+ if(strcasecmp(METHODS[methid], method) == 0) break;
+ }
+
+ if(methid > COPY) {
+ JS_ReportError(cx, "Invalid method specified.");
+ goto done;
+ }
+
+ http->method = methid;
+
+ if(url == JSVAL_VOID) {
+ JS_ReportError(cx, "You must specify a URL.");
+ goto done;
+ }
+
+ if(http->url != NULL) {
+ free(http->url);
+ http->url = NULL;
+ }
+
+ http->url = enc_string(cx, url, NULL);
+ if(http->url == NULL) {
+ JS_ReportError(cx, "Failed to encode URL.");
+ goto done;
+ }
+
+ if(snc != JSVAL_FALSE) {
+ JS_ReportError(cx, "Synchronous flag must be false.");
+ goto done;
+ }
+
+ if(http->req_headers) {
+ curl_slist_free_all(http->req_headers);
+ http->req_headers = NULL;
+ }
+
+ // Disable Expect: 100-continue
+ http->req_headers = curl_slist_append(http->req_headers, "Expect:");
+
+ ret = JS_TRUE;
+
+done:
+ if(method) free(method);
+ return ret;
+}
+
+
+JSBool
+http_set_hdr(JSContext* cx, JSObject* req, jsval name, jsval val)
+{
+ HTTPData* http = (HTTPData*) JS_GetPrivate(cx, req);
+ char* keystr = NULL;
+ char* valstr = NULL;
+ char* hdrbuf = NULL;
+ size_t hdrlen = -1;
+ JSBool ret = JS_FALSE;
+
+ if(!http) {
+ JS_ReportError(cx, "Invalid CouchHTTP instance.");
+ goto done;
+ }
+
+ if(name == JSVAL_VOID)
+ {
+ JS_ReportError(cx, "You must speciy a header name.");
+ goto done;
+ }
+
+ keystr = enc_string(cx, name, NULL);
+ if(!keystr)
+ {
+ JS_ReportError(cx, "Failed to encode header name.");
+ goto done;
+ }
+
+ if(val == JSVAL_VOID)
+ {
+ JS_ReportError(cx, "You must specify a header value.");
+ goto done;
+ }
+
+ valstr = enc_string(cx, val, NULL);
+ if(!valstr)
+ {
+ JS_ReportError(cx, "Failed to encode header value.");
+ goto done;
+ }
+
+ hdrlen = strlen(keystr) + strlen(valstr) + 3;
+ hdrbuf = (char*) malloc(hdrlen * sizeof(char));
+ if(!hdrbuf) {
+ JS_ReportError(cx, "Failed to allocate header buffer.");
+ goto done;
+ }
+
+ snprintf(hdrbuf, hdrlen, "%s: %s", keystr, valstr);
+ http->req_headers = curl_slist_append(http->req_headers, hdrbuf);
+
+ ret = JS_TRUE;
+
+done:
+ if(keystr) free(keystr);
+ if(valstr) free(valstr);
+ if(hdrbuf) free(hdrbuf);
+ return ret;
+}
+
+JSBool
+http_send(JSContext* cx, JSObject* req, jsval body)
+{
+ HTTPData* http = (HTTPData*) JS_GetPrivate(cx, req);
+ char* bodystr = NULL;
+ size_t bodylen = 0;
+ JSBool ret = JS_FALSE;
+
+ if(!http) {
+ JS_ReportError(cx, "Invalid CouchHTTP instance.");
+ goto done;
+ }
+
+ if(body != JSVAL_VOID && body != JS_GetEmptyStringValue(cx)) {
+ bodystr = enc_string(cx, body, &bodylen);
+ if(!bodystr) {
+ JS_ReportError(cx, "Failed to encode body.");
+ goto done;
+ }
+ }
+
+ ret = go(cx, req, http, bodystr, bodylen);
+
+done:
+ if(bodystr) free(bodystr);
+ return ret;
+}
+
+int
+http_status(JSContext* cx, JSObject* req)
+{
+ HTTPData* http = (HTTPData*) JS_GetPrivate(cx, req);
+
+ if(!http) {
+ JS_ReportError(cx, "Invalid CouchHTTP instance.");
+ return JS_FALSE;
+ }
+
+ return http->last_status;
+}
+
+// Curl Helpers
+
+typedef struct {
+ HTTPData* http;
+ JSContext* cx;
+ JSObject* resp_headers;
+ char* sendbuf;
+ size_t sendlen;
+ size_t sent;
+ int sent_once;
+ char* recvbuf;
+ size_t recvlen;
+ size_t read;
+} CurlState;
+
+/*
+ * I really hate doing this but this doesn't have to be
+ * uber awesome, it just has to work.
+ */
+CURL* HTTP_HANDLE = NULL;
+char ERRBUF[CURL_ERROR_SIZE];
+
+static size_t send_body(void *ptr, size_t size, size_t nmem, void *data);
+static int seek_body(void *ptr, curl_off_t offset, int origin);
+static size_t recv_body(void *ptr, size_t size, size_t nmem, void *data);
+static size_t recv_header(void *ptr, size_t size, size_t nmem, void *data);
+
+static JSBool
+go(JSContext* cx, JSObject* obj, HTTPData* http, char* body, size_t bodylen)
+{
+ CurlState state;
+ JSString* jsbody;
+ JSBool ret = JS_FALSE;
+ jsval tmp;
+
+ state.cx = cx;
+ state.http = http;
+
+ state.sendbuf = body;
+ state.sendlen = bodylen;
+ state.sent = 0;
+ state.sent_once = 0;
+
+ state.recvbuf = NULL;
+ state.recvlen = 0;
+ state.read = 0;
+
+ if(HTTP_HANDLE == NULL) {
+ HTTP_HANDLE = curl_easy_init();
+ curl_easy_setopt(HTTP_HANDLE, CURLOPT_READFUNCTION, send_body);
+ curl_easy_setopt(HTTP_HANDLE, CURLOPT_SEEKFUNCTION,
+ (curl_seek_callback) seek_body);
+ curl_easy_setopt(HTTP_HANDLE, CURLOPT_HEADERFUNCTION, recv_header);
+ curl_easy_setopt(HTTP_HANDLE, CURLOPT_WRITEFUNCTION, recv_body);
+ curl_easy_setopt(HTTP_HANDLE, CURLOPT_NOPROGRESS, 1);
+ curl_easy_setopt(HTTP_HANDLE, CURLOPT_IPRESOLVE, CURL_IPRESOLVE_V4);
+ curl_easy_setopt(HTTP_HANDLE, CURLOPT_ERRORBUFFER, ERRBUF);
+ curl_easy_setopt(HTTP_HANDLE, CURLOPT_COOKIEFILE, "");
+ curl_easy_setopt(HTTP_HANDLE, CURLOPT_USERAGENT,
+ "CouchHTTP Client - Relax");
+ }
+
+ if(!HTTP_HANDLE) {
+ JS_ReportError(cx, "Failed to initialize cURL handle.");
+ goto done;
+ }
+
+ if(http->method < 0 || http->method > COPY) {
+ JS_ReportError(cx, "INTERNAL: Unknown method.");
+ goto done;
+ }
+
+ curl_easy_setopt(HTTP_HANDLE, CURLOPT_CUSTOMREQUEST, METHODS[http->method]);
+ curl_easy_setopt(HTTP_HANDLE, CURLOPT_NOBODY, 0);
+ curl_easy_setopt(HTTP_HANDLE, CURLOPT_FOLLOWLOCATION, 1);
+ curl_easy_setopt(HTTP_HANDLE, CURLOPT_UPLOAD, 0);
+
+ if(http->method == HEAD) {
+ curl_easy_setopt(HTTP_HANDLE, CURLOPT_NOBODY, 1);
+ curl_easy_setopt(HTTP_HANDLE, CURLOPT_FOLLOWLOCATION, 0);
+ } else if(http->method == POST || http->method == PUT) {
+ curl_easy_setopt(HTTP_HANDLE, CURLOPT_UPLOAD, 1);
+ curl_easy_setopt(HTTP_HANDLE, CURLOPT_FOLLOWLOCATION, 0);
+ }
+
+ if(body && bodylen) {
+ curl_easy_setopt(HTTP_HANDLE, CURLOPT_INFILESIZE, bodylen);
+ } else {
+ curl_easy_setopt(HTTP_HANDLE, CURLOPT_INFILESIZE, 0);
+ }
+
+ // curl_easy_setopt(HTTP_HANDLE, CURLOPT_VERBOSE, 1);
+
+ curl_easy_setopt(HTTP_HANDLE, CURLOPT_URL, http->url);
+ curl_easy_setopt(HTTP_HANDLE, CURLOPT_HTTPHEADER, http->req_headers);
+ curl_easy_setopt(HTTP_HANDLE, CURLOPT_READDATA, &state);
+ curl_easy_setopt(HTTP_HANDLE, CURLOPT_SEEKDATA, &state);
+ curl_easy_setopt(HTTP_HANDLE, CURLOPT_WRITEHEADER, &state);
+ curl_easy_setopt(HTTP_HANDLE, CURLOPT_WRITEDATA, &state);
+
+ if(curl_easy_perform(HTTP_HANDLE) != 0) {
+ JS_ReportError(cx, "Failed to execute HTTP request: %s", ERRBUF);
+ goto done;
+ }
+
+ if(!state.resp_headers) {
+ JS_ReportError(cx, "Failed to recieve HTTP headers.");
+ goto done;
+ }
+
+ tmp = OBJECT_TO_JSVAL(state.resp_headers);
+ if(!JS_DefineProperty(
+ cx, obj,
+ "_headers",
+ tmp,
+ NULL, NULL,
+ JSPROP_READONLY
+ )) {
+ JS_ReportError(cx, "INTERNAL: Failed to set response headers.");
+ goto done;
+ }
+
+ if(state.recvbuf) {
+ state.recvbuf[state.read] = '\0';
+ jsbody = dec_string(cx, state.recvbuf, state.read+1);
+ if(!jsbody) {
+ // If we can't decode the body as UTF-8 we forcefully
+ // convert it to a string by just forcing each byte
+ // to a jschar.
+ jsbody = str_from_binary(cx, state.recvbuf, state.read);
+ if(!jsbody) {
+ if(!JS_IsExceptionPending(cx)) {
+ JS_ReportError(cx, "INTERNAL: Failed to decode body.");
+ }
+ goto done;
+ }
+ }
+ tmp = STRING_TO_JSVAL(jsbody);
+ } else {
+ tmp = JS_GetEmptyStringValue(cx);
+ }
+
+ if(!JS_DefineProperty(
+ cx, obj,
+ "responseText",
+ tmp,
+ NULL, NULL,
+ JSPROP_READONLY
+ )) {
+ JS_ReportError(cx, "INTERNAL: Failed to set responseText.");
+ goto done;
+ }
+
+ ret = JS_TRUE;
+
+done:
+ if(state.recvbuf) JS_free(cx, state.recvbuf);
+ return ret;
+}
+
+static size_t
+send_body(void *ptr, size_t size, size_t nmem, void *data)
+{
+ CurlState* state = (CurlState*) data;
+ size_t length = size * nmem;
+ size_t towrite = state->sendlen - state->sent;
+
+ // Assume this is cURL trying to resend a request that
+ // failed.
+ if(towrite == 0 && state->sent_once == 0) {
+ state->sent_once = 1;
+ return 0;
+ } else if(towrite == 0) {
+ state->sent = 0;
+ state->sent_once = 0;
+ towrite = state->sendlen;
+ }
+
+ if(length < towrite) towrite = length;
+
+ memcpy(ptr, state->sendbuf + state->sent, towrite);
+ state->sent += towrite;
+
+ return towrite;
+}
+
+static int
+seek_body(void* ptr, curl_off_t offset, int origin)
+{
+ CurlState* state = (CurlState*) ptr;
+ if(origin != SEEK_SET) return -1;
+
+ state->sent = (size_t) offset;
+ return (int) state->sent;
+}
+
+static size_t
+recv_header(void *ptr, size_t size, size_t nmem, void *data)
+{
+ CurlState* state = (CurlState*) data;
+ char code[4];
+ char* header = (char*) ptr;
+ size_t length = size * nmem;
+ JSString* hdr = NULL;
+ jsuint hdrlen;
+ jsval hdrval;
+
+ if(length > 7 && strncasecmp(header, "HTTP/1.", 7) == 0) {
+ if(length < 12) {
+ return CURLE_WRITE_ERROR;
+ }
+
+ memcpy(code, header+9, 3*sizeof(char));
+ code[3] = '\0';
+ state->http->last_status = atoi(code);
+
+ state->resp_headers = JS_NewArrayObject(state->cx, 0, NULL);
+ if(!state->resp_headers) {
+ return CURLE_WRITE_ERROR;
+ }
+
+ return length;
+ }
+
+ // We get a notice at the \r\n\r\n after headers.
+ if(length <= 2) {
+ return length;
+ }
+
+ // Append the new header to our array.
+ hdr = dec_string(state->cx, header, length);
+ if(!hdr) {
+ return CURLE_WRITE_ERROR;
+ }
+
+ if(!JS_GetArrayLength(state->cx, state->resp_headers, &hdrlen)) {
+ return CURLE_WRITE_ERROR;
+ }
+
+ hdrval = STRING_TO_JSVAL(hdr);
+ if(!JS_SetElement(state->cx, state->resp_headers, hdrlen, &hdrval)) {
+ return CURLE_WRITE_ERROR;
+ }
+
+ return length;
+}
+
+static size_t
+recv_body(void *ptr, size_t size, size_t nmem, void *data)
+{
+ CurlState* state = (CurlState*) data;
+ size_t length = size * nmem;
+ char* tmp = NULL;
+
+ if(!state->recvbuf) {
+ state->recvlen = 4096;
+ state->read = 0;
+ state->recvbuf = (char*) JS_malloc(state->cx, state->recvlen);
+ }
+
+ if(!state->recvbuf) {
+ return CURLE_WRITE_ERROR;
+ }
+
+ // +1 so we can add '\0' back up in the go function.
+ while(length+1 > state->recvlen - state->read) state->recvlen *= 2;
+ tmp = (char*) JS_realloc(state->cx, state->recvbuf, state->recvlen);
+ if(!tmp) return CURLE_WRITE_ERROR;
+ state->recvbuf = tmp;
+
+ memcpy(state->recvbuf + state->read, ptr, length);
+ state->read += length;
+ return length;
+}
+
+JSString*
+str_from_binary(JSContext* cx, char* data, size_t length)
+{
+ jschar* conv = (jschar*) JS_malloc(cx, length * sizeof(jschar));
+ JSString* ret = NULL;
+ size_t i;
+
+ if(!conv) return NULL;
+
+ for(i = 0; i < length; i++) {
+ conv[i] = (jschar) data[i];
+ }
+
+ ret = JS_NewUCString(cx, conv, length);
+ if(!ret) JS_free(cx, conv);
+
+ return ret;
+}
+
+#endif /* HAVE_CURL */
diff --git a/couchjs/c_src/http.h b/couchjs/c_src/http.h
new file mode 100644
index 00000000..75a0d561
--- /dev/null
+++ b/couchjs/c_src/http.h
@@ -0,0 +1,26 @@
+// Licensed under the Apache License, Version 2.0 (the "License"); you may not
+// use this file except in compliance with the License. You may obtain a copy of
+// the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
+// WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
+// License for the specific language governing permissions and limitations under
+// the License.
+
+#ifndef COUCH_JS_HTTP_H
+#define COUCH_JS_HTTP_H
+
+#include "sm.h"
+
+void http_check_enabled();
+JSBool http_ctor(JSContext* cx, JSObject* req);
+void http_dtor(JSContext* cx, JSObject* req);
+JSBool http_open(JSContext* cx, JSObject* req, jsval mth, jsval url, jsval snc);
+JSBool http_set_hdr(JSContext* cx, JSObject* req, jsval name, jsval val);
+JSBool http_send(JSContext* cx, JSObject* req, jsval body);
+int http_status(JSContext* cx, JSObject* req);
+
+#endif
diff --git a/couchjs/c_src/main.c b/couchjs/c_src/main.c
new file mode 100644
index 00000000..209bb023
--- /dev/null
+++ b/couchjs/c_src/main.c
@@ -0,0 +1,21 @@
+// Licensed under the Apache License, Version 2.0 (the "License"); you may not
+// use this file except in compliance with the License. You may obtain a copy of
+// the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
+// WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
+// License for the specific language governing permissions and limitations under
+// the License.
+
+#include "config.h"
+
+#if defined(SM185)
+#include "sm185.c"
+#elif defined(SM180)
+#include "sm180.c"
+#else
+#include "sm170.c"
+#endif
diff --git a/couchjs/c_src/sm.h b/couchjs/c_src/sm.h
new file mode 100644
index 00000000..a40e054d
--- /dev/null
+++ b/couchjs/c_src/sm.h
@@ -0,0 +1,13 @@
+#ifndef COUCHJS_SM_H
+#define COUCHJS_SM_H
+
+#include "config.h"
+#ifdef HAVE_JS_JSAPI_H
+#include <js/jsapi.h>
+#elif HAVE_MOZJS_JSAPI_H
+#include <mozjs/jsapi.h>
+#else
+#include <jsapi.h>
+#endif
+
+#endif // included sm.h
diff --git a/couchjs/c_src/sm170.c b/couchjs/c_src/sm170.c
new file mode 100644
index 00000000..44cb5870
--- /dev/null
+++ b/couchjs/c_src/sm170.c
@@ -0,0 +1,378 @@
+// Licensed under the Apache License, Version 2.0 (the "License"); you may not
+// use this file except in compliance with the License. You may obtain a copy of
+// the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
+// WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
+// License for the specific language governing permissions and limitations under
+// the License.
+
+#include <stdlib.h>
+#include <stdio.h>
+#include <string.h>
+
+#include "http.h"
+#include "sm.h"
+#include "utf8.h"
+#include "util.h"
+
+
+#ifdef JS_THREADSAFE
+#define SETUP_REQUEST(cx) \
+ JS_SetContextThread(cx); \
+ JS_BeginRequest(cx);
+#define FINISH_REQUEST(cx) \
+ JS_EndRequest(cx); \
+ JS_ClearContextThread(cx);
+#else
+#define SETUP_REQUEST(cx)
+#define FINISH_REQUEST(cx)
+#endif
+
+
+static JSBool
+req_ctor(JSContext* cx, JSObject* obj, uintN argc, jsval* argv, jsval* rval)
+{
+ return http_ctor(cx, obj);
+}
+
+
+static void
+req_dtor(JSContext* cx, JSObject* obj)
+{
+ http_dtor(cx, obj);
+}
+
+
+static JSBool
+req_open(JSContext* cx, JSObject* obj, uintN argc, jsval* argv, jsval* rval)
+{
+ JSBool ret = JS_FALSE;
+
+ if(argc == 2) {
+ ret = http_open(cx, obj, argv[0], argv[1], JSVAL_FALSE);
+ } else if(argc == 3) {
+ ret = http_open(cx, obj, argv[0], argv[1], argv[2]);
+ } else {
+ JS_ReportError(cx, "Invalid call to CouchHTTP.open");
+ }
+
+ *rval = JSVAL_VOID;
+ return ret;
+}
+
+
+static JSBool
+req_set_hdr(JSContext* cx, JSObject* obj, uintN argc, jsval* argv, jsval* rval)
+{
+ JSBool ret = JS_FALSE;
+ if(argc == 2) {
+ ret = http_set_hdr(cx, obj, argv[0], argv[1]);
+ } else {
+ JS_ReportError(cx, "Invalid call to CouchHTTP.set_header");
+ }
+
+ *rval = JSVAL_VOID;
+ return ret;
+}
+
+
+static JSBool
+req_send(JSContext* cx, JSObject* obj, uintN argc, jsval* argv, jsval* rval)
+{
+ JSBool ret = JS_FALSE;
+ if(argc == 1) {
+ ret = http_send(cx, obj, argv[0]);
+ } else {
+ JS_ReportError(cx, "Invalid call to CouchHTTP.send");
+ }
+
+ *rval = JSVAL_VOID;
+ return ret;
+}
+
+
+static JSBool
+req_status(JSContext* cx, JSObject* obj, jsval idval, jsval* rval)
+{
+ int status = http_status(cx, obj);
+ if(status < 0)
+ return JS_FALSE;
+
+ if(INT_FITS_IN_JSVAL(status)) {
+ *rval = INT_TO_JSVAL(status);
+ return JS_TRUE;
+ } else {
+ JS_ReportError(cx, "Invalid HTTP status.");
+ return JS_FALSE;
+ }
+}
+
+
+static JSBool
+evalcx(JSContext *cx, JSObject *obj, uintN argc, jsval *argv, jsval *rval)
+{
+ JSString *str;
+ JSObject *sandbox;
+ JSContext *subcx;
+ const jschar *src;
+ size_t srclen;
+ JSBool ret = JS_FALSE;
+
+ sandbox = NULL;
+ if(!JS_ConvertArguments(cx, argc, argv, "S / o", &str, &sandbox)) {
+ return JS_FALSE;
+ }
+
+ subcx = JS_NewContext(JS_GetRuntime(cx), 8L * 1024L);
+ if(!subcx) {
+ JS_ReportOutOfMemory(cx);
+ return JS_FALSE;
+ }
+
+ SETUP_REQUEST(subcx);
+
+ src = JS_GetStringChars(str);
+ srclen = JS_GetStringLength(str);
+
+ if(!sandbox) {
+ sandbox = JS_NewObject(subcx, NULL, NULL, NULL);
+ if(!sandbox || !JS_InitStandardClasses(subcx, sandbox)) {
+ goto done;
+ }
+ }
+
+ if(srclen == 0) {
+ *rval = OBJECT_TO_JSVAL(sandbox);
+ } else {
+ JS_EvaluateUCScript(subcx, sandbox, src, srclen, NULL, 0, rval);
+ }
+
+ ret = JS_TRUE;
+
+done:
+ FINISH_REQUEST(subcx);
+ JS_DestroyContext(subcx);
+ return ret;
+}
+
+
+static JSBool
+gc(JSContext* cx, JSObject* obj, uintN argc, jsval* argv, jsval* rval)
+{
+ JS_GC(cx);
+ *rval = JSVAL_VOID;
+ return JS_TRUE;
+}
+
+
+static JSBool
+print(JSContext* cx, JSObject* obj, uintN argc, jsval* argv, jsval* rval)
+{
+ couch_print(cx, argc, argv);
+ *rval = JSVAL_VOID;
+ return JS_TRUE;
+}
+
+
+static JSBool
+quit(JSContext* cx, JSObject* obj, uintN argc, jsval* argv, jsval* rval)
+{
+ int exit_code = 0;
+ JS_ConvertArguments(cx, argc, argv, "/i", &exit_code);
+ exit(exit_code);
+}
+
+
+static JSBool
+readline(JSContext* cx, JSObject* obj, uintN argc, jsval* argv, jsval* rval)
+{
+ JSString* line;
+
+ /* GC Occasionally */
+ JS_MaybeGC(cx);
+
+ line = couch_readline(cx, stdin);
+ if(line == NULL) return JS_FALSE;
+
+ *rval = STRING_TO_JSVAL(line);
+ return JS_TRUE;
+}
+
+
+static JSBool
+seal(JSContext* cx, JSObject* obj, uintN argc, jsval* argv, jsval* rval)
+{
+ JSObject *target;
+ JSBool deep = JS_FALSE;
+
+ if(!JS_ConvertArguments(cx, argc, argv, "o/b", &target, &deep))
+ return JS_FALSE;
+
+ if(!target) {
+ *rval = JSVAL_VOID;
+ return JS_TRUE;
+ }
+
+ if(JS_SealObject(cx, obj, deep) != JS_TRUE)
+ return JS_FALSE;
+
+ *rval = JSVAL_VOID;
+ return JS_TRUE;
+}
+
+
+JSClass CouchHTTPClass = {
+ "CouchHTTP",
+ JSCLASS_HAS_PRIVATE
+ | JSCLASS_CONSTRUCT_PROTOTYPE
+ | JSCLASS_HAS_RESERVED_SLOTS(2),
+ JS_PropertyStub,
+ JS_PropertyStub,
+ JS_PropertyStub,
+ JS_PropertyStub,
+ JS_EnumerateStub,
+ JS_ResolveStub,
+ JS_ConvertStub,
+ req_dtor,
+ JSCLASS_NO_OPTIONAL_MEMBERS
+};
+
+
+JSPropertySpec CouchHTTPProperties[] = {
+ {"status", 0, JSPROP_READONLY, req_status, NULL},
+ {0, 0, 0, 0, 0}
+};
+
+
+JSFunctionSpec CouchHTTPFunctions[] = {
+ {"_open", req_open, 3, 0, 0},
+ {"_setRequestHeader", req_set_hdr, 2, 0, 0},
+ {"_send", req_send, 1, 0, 0},
+ {0, 0, 0, 0, 0}
+};
+
+
+static JSClass global_class = {
+ "GlobalClass",
+ JSCLASS_GLOBAL_FLAGS,
+ JS_PropertyStub,
+ JS_PropertyStub,
+ JS_PropertyStub,
+ JS_PropertyStub,
+ JS_EnumerateStub,
+ JS_ResolveStub,
+ JS_ConvertStub,
+ JS_FinalizeStub,
+ JSCLASS_NO_OPTIONAL_MEMBERS
+};
+
+
+static JSFunctionSpec global_functions[] = {
+ {"evalcx", evalcx, 0, 0, 0},
+ {"gc", gc, 0, 0, 0},
+ {"print", print, 0, 0, 0},
+ {"quit", quit, 0, 0, 0},
+ {"readline", readline, 0, 0, 0},
+ {"seal", seal, 0, 0, 0},
+ {0, 0, 0, 0, 0}
+};
+
+
+int
+main(int argc, const char* argv[])
+{
+ JSRuntime* rt = NULL;
+ JSContext* cx = NULL;
+ JSObject* global = NULL;
+ JSObject* klass = NULL;
+ JSScript* script;
+ JSString* scriptsrc;
+ jschar* schars;
+ size_t slen;
+ jsval sroot;
+ jsval result;
+
+ couch_args* args = couch_parse_args(argc, argv);
+
+ rt = JS_NewRuntime(64L * 1024L * 1024L);
+ if(rt == NULL)
+ return 1;
+
+ cx = JS_NewContext(rt, args->stack_size);
+ if(cx == NULL)
+ return 1;
+
+ JS_SetErrorReporter(cx, couch_error);
+ JS_ToggleOptions(cx, JSOPTION_XML);
+
+ SETUP_REQUEST(cx);
+
+ global = JS_NewObject(cx, &global_class, NULL, NULL);
+ if(global == NULL)
+ return 1;
+
+ JS_SetGlobalObject(cx, global);
+
+ if(!JS_InitStandardClasses(cx, global))
+ return 1;
+
+ if(couch_load_funcs(cx, global, global_functions) != JS_TRUE)
+ return 1;
+
+ if(args->use_http) {
+ http_check_enabled();
+
+ klass = JS_InitClass(
+ cx, global,
+ NULL,
+ &CouchHTTPClass, req_ctor,
+ 0,
+ CouchHTTPProperties, CouchHTTPFunctions,
+ NULL, NULL
+ );
+
+ if(!klass)
+ {
+ fprintf(stderr, "Failed to initialize CouchHTTP class.\n");
+ exit(2);
+ }
+ }
+
+ // Convert script source to jschars.
+ scriptsrc = dec_string(cx, args->script, strlen(args->script));
+ if(!scriptsrc)
+ return 1;
+
+ schars = JS_GetStringChars(scriptsrc);
+ slen = JS_GetStringLength(scriptsrc);
+
+ // Root it so GC doesn't collect it.
+ sroot = STRING_TO_JSVAL(scriptsrc);
+ if(JS_AddRoot(cx, &sroot) != JS_TRUE) {
+ fprintf(stderr, "Internal root error.\n");
+ return 1;
+ }
+
+ // Compile and run
+ script = JS_CompileUCScript(cx, global, schars, slen, args->script_name, 1);
+ if(!script) {
+ fprintf(stderr, "Failed to compile script.\n");
+ return 1;
+ }
+
+ JS_ExecuteScript(cx, global, script, &result);
+
+ // Warning message if we don't remove it.
+ JS_RemoveRoot(cx, &sroot);
+
+ FINISH_REQUEST(cx);
+ JS_DestroyContext(cx);
+ JS_DestroyRuntime(rt);
+ JS_ShutDown();
+
+ return 0;
+}
diff --git a/couchjs/c_src/sm180.c b/couchjs/c_src/sm180.c
new file mode 100644
index 00000000..7dc2a974
--- /dev/null
+++ b/couchjs/c_src/sm180.c
@@ -0,0 +1,387 @@
+// Licensed under the Apache License, Version 2.0 (the "License"); you may not
+// use this file except in compliance with the License. You may obtain a copy of
+// the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
+// WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
+// License for the specific language governing permissions and limitations under
+// the License.
+
+#include <stdlib.h>
+#include <stdio.h>
+#include <string.h>
+
+#include "http.h"
+#include "sm.h"
+#include "utf8.h"
+#include "util.h"
+
+
+#define SETUP_REQUEST(cx) \
+ JS_SetContextThread(cx); \
+ JS_BeginRequest(cx);
+#define FINISH_REQUEST(cx) \
+ JS_EndRequest(cx); \
+ JS_ClearContextThread(cx);
+
+
+static JSBool
+req_ctor(JSContext* cx, JSObject* obj, uintN argc, jsval* argv, jsval* rval)
+{
+ return http_ctor(cx, obj);
+}
+
+
+static void
+req_dtor(JSContext* cx, JSObject* obj)
+{
+ http_dtor(cx, obj);
+}
+
+
+static JSBool
+req_open(JSContext* cx, uintN argc, jsval* vp)
+{
+ JSObject* obj = JS_THIS_OBJECT(cx, vp);
+ jsval* argv = JS_ARGV(cx, vp);
+ JSBool ret = JS_FALSE;
+
+ if(argc == 2) {
+ ret = http_open(cx, obj, argv[0], argv[1], JSVAL_FALSE);
+ } else if(argc == 3) {
+ ret = http_open(cx, obj, argv[0], argv[1], argv[2]);
+ } else {
+ JS_ReportError(cx, "Invalid call to CouchHTTP.open");
+ }
+
+ JS_SET_RVAL(cx, vp, JSVAL_VOID);
+ return ret;
+}
+
+
+static JSBool
+req_set_hdr(JSContext* cx, uintN argc, jsval* vp)
+{
+ JSObject* obj = JS_THIS_OBJECT(cx, vp);
+ jsval* argv = JS_ARGV(cx, vp);
+ JSBool ret = JS_FALSE;
+
+ if(argc == 2) {
+ ret = http_set_hdr(cx, obj, argv[0], argv[1]);
+ } else {
+ JS_ReportError(cx, "Invalid call to CouchHTTP.set_header");
+ }
+
+ JS_SET_RVAL(cx, vp, JSVAL_VOID);
+ return ret;
+}
+
+
+static JSBool
+req_send(JSContext* cx, uintN argc, jsval* vp)
+{
+ JSObject* obj = JS_THIS_OBJECT(cx, vp);
+ jsval* argv = JS_ARGV(cx, vp);
+ JSBool ret = JS_FALSE;
+
+ if(argc == 1) {
+ ret = http_send(cx, obj, argv[0]);
+ } else {
+ JS_ReportError(cx, "Invalid call to CouchHTTP.send");
+ }
+
+ JS_SET_RVAL(cx, vp, JSVAL_VOID);
+ return ret;
+}
+
+
+static JSBool
+req_status(JSContext* cx, JSObject* obj, jsval idval, jsval* vp)
+{
+ int status = http_status(cx, obj);
+ if(status < 0)
+ return JS_FALSE;
+
+ if(INT_FITS_IN_JSVAL(status)) {
+ JS_SET_RVAL(cx, vp, INT_TO_JSVAL(status));
+ return JS_TRUE;
+ } else {
+ JS_ReportError(cx, "Invalid HTTP status.");
+ return JS_FALSE;
+ }
+}
+
+
+static JSBool
+evalcx(JSContext *cx, uintN argc, jsval* vp)
+{
+ jsval* argv = JS_ARGV(cx, vp);
+ JSString *str;
+ JSObject *sandbox;
+ JSContext *subcx;
+ const jschar *src;
+ size_t srclen;
+ jsval rval;
+ JSBool ret = JS_FALSE;
+
+ sandbox = NULL;
+ if(!JS_ConvertArguments(cx, argc, argv, "S / o", &str, &sandbox)) {
+ return JS_FALSE;
+ }
+
+ subcx = JS_NewContext(JS_GetRuntime(cx), 8L * 1024L);
+ if(!subcx) {
+ JS_ReportOutOfMemory(cx);
+ return JS_FALSE;
+ }
+
+ SETUP_REQUEST(subcx);
+
+ src = JS_GetStringChars(str);
+ srclen = JS_GetStringLength(str);
+
+ if(!sandbox) {
+ sandbox = JS_NewObject(subcx, NULL, NULL, NULL);
+ if(!sandbox || !JS_InitStandardClasses(subcx, sandbox)) {
+ goto done;
+ }
+ }
+
+ if(srclen == 0) {
+ JS_SET_RVAL(cx, vp, OBJECT_TO_JSVAL(sandbox));
+ } else {
+ JS_EvaluateUCScript(subcx, sandbox, src, srclen, NULL, 0, &rval);
+ JS_SET_RVAL(cx, vp, rval);
+ }
+
+ ret = JS_TRUE;
+
+done:
+ FINISH_REQUEST(subcx);
+ JS_DestroyContext(subcx);
+ return ret;
+}
+
+
+static JSBool
+gc(JSContext* cx, uintN argc, jsval* vp)
+{
+ JS_GC(cx);
+ JS_SET_RVAL(cx, vp, JSVAL_VOID);
+ return JS_TRUE;
+}
+
+
+static JSBool
+print(JSContext* cx, uintN argc, jsval* vp)
+{
+ jsval* argv = JS_ARGV(cx, vp);
+ couch_print(cx, argc, argv);
+ JS_SET_RVAL(cx, vp, JSVAL_VOID);
+ return JS_TRUE;
+}
+
+
+static JSBool
+quit(JSContext* cx, uintN argc, jsval* vp)
+{
+ jsval* argv = JS_ARGV(cx, vp);
+ int exit_code = 0;
+ JS_ConvertArguments(cx, argc, argv, "/i", &exit_code);
+ exit(exit_code);
+}
+
+
+static JSBool
+readline(JSContext* cx, uintN argc, jsval* vp)
+{
+ JSString* line;
+
+ /* GC Occasionally */
+ JS_MaybeGC(cx);
+
+ line = couch_readline(cx, stdin);
+ if(line == NULL) return JS_FALSE;
+
+ JS_SET_RVAL(cx, vp, STRING_TO_JSVAL(line));
+ return JS_TRUE;
+}
+
+
+static JSBool
+seal(JSContext* cx, uintN argc, jsval* vp)
+{
+ jsval* argv = JS_ARGV(cx, vp);
+ JSObject *target;
+ JSBool deep = JS_FALSE;
+
+ if(!JS_ConvertArguments(cx, argc, argv, "o/b", &target, &deep))
+ return JS_FALSE;
+
+ if(!target) {
+ JS_SET_RVAL(cx, vp, JSVAL_VOID);
+ return JS_TRUE;
+ }
+
+ if(JS_SealObject(cx, target, deep) != JS_TRUE)
+ return JS_FALSE;
+
+ JS_SET_RVAL(cx, vp, JSVAL_VOID);
+ return JS_TRUE;
+}
+
+
+JSClass CouchHTTPClass = {
+ "CouchHTTP",
+ JSCLASS_HAS_PRIVATE
+ | JSCLASS_CONSTRUCT_PROTOTYPE
+ | JSCLASS_HAS_RESERVED_SLOTS(2),
+ JS_PropertyStub,
+ JS_PropertyStub,
+ JS_PropertyStub,
+ JS_PropertyStub,
+ JS_EnumerateStub,
+ JS_ResolveStub,
+ JS_ConvertStub,
+ req_dtor,
+ JSCLASS_NO_OPTIONAL_MEMBERS
+};
+
+
+JSPropertySpec CouchHTTPProperties[] = {
+ {"status", 0, JSPROP_READONLY, req_status, NULL},
+ {0, 0, 0, 0, 0}
+};
+
+
+JSFunctionSpec CouchHTTPFunctions[] = {
+ JS_FS("_open", (JSNative) req_open, 3, JSFUN_FAST_NATIVE, 0),
+ JS_FS("_setRequestHeader", (JSNative) req_set_hdr, 2, JSFUN_FAST_NATIVE, 0),
+ JS_FS("_send", (JSNative) req_send, 1, JSFUN_FAST_NATIVE, 0),
+ JS_FS_END
+};
+
+
+static JSClass global_class = {
+ "GlobalClass",
+ JSCLASS_GLOBAL_FLAGS,
+ JS_PropertyStub,
+ JS_PropertyStub,
+ JS_PropertyStub,
+ JS_PropertyStub,
+ JS_EnumerateStub,
+ JS_ResolveStub,
+ JS_ConvertStub,
+ JS_FinalizeStub,
+ JSCLASS_NO_OPTIONAL_MEMBERS
+};
+
+
+static JSFunctionSpec global_functions[] = {
+ JS_FS("evalcx", (JSNative) evalcx, 0, JSFUN_FAST_NATIVE, 0),
+ JS_FS("gc", (JSNative) gc, 0, JSFUN_FAST_NATIVE, 0),
+ JS_FS("print", (JSNative) print, 0, JSFUN_FAST_NATIVE, 0),
+ JS_FS("quit", (JSNative) quit, 0, JSFUN_FAST_NATIVE, 0),
+ JS_FS("readline", (JSNative) readline, 0, JSFUN_FAST_NATIVE, 0),
+ JS_FS("seal", (JSNative) seal, 0, JSFUN_FAST_NATIVE, 0),
+ JS_FS_END
+};
+
+
+int
+main(int argc, const char* argv[])
+{
+ JSRuntime* rt = NULL;
+ JSContext* cx = NULL;
+ JSObject* global = NULL;
+ JSObject* klass = NULL;
+ JSScript* script;
+ JSString* scriptsrc;
+ jschar* schars;
+ size_t slen;
+ jsval sroot;
+ jsval result;
+
+ couch_args* args = couch_parse_args(argc, argv);
+
+ rt = JS_NewRuntime(64L * 1024L * 1024L);
+ if(rt == NULL)
+ return 1;
+
+ cx = JS_NewContext(rt, args->stack_size);
+ if(cx == NULL)
+ return 1;
+
+ JS_SetErrorReporter(cx, couch_error);
+ JS_ToggleOptions(cx, JSOPTION_XML);
+
+ SETUP_REQUEST(cx);
+
+ global = JS_NewObject(cx, &global_class, NULL, NULL);
+ if(global == NULL)
+ return 1;
+
+ JS_SetGlobalObject(cx, global);
+
+ if(!JS_InitStandardClasses(cx, global))
+ return 1;
+
+ if(couch_load_funcs(cx, global, global_functions) != JS_TRUE)
+ return 1;
+
+ if(args->use_http) {
+ http_check_enabled();
+
+ klass = JS_InitClass(
+ cx, global,
+ NULL,
+ &CouchHTTPClass, req_ctor,
+ 0,
+ CouchHTTPProperties, CouchHTTPFunctions,
+ NULL, NULL
+ );
+
+ if(!klass)
+ {
+ fprintf(stderr, "Failed to initialize CouchHTTP class.\n");
+ exit(2);
+ }
+ }
+
+ // Convert script source to jschars.
+ scriptsrc = dec_string(cx, args->script, strlen(args->script));
+ if(!scriptsrc)
+ return 1;
+
+ schars = JS_GetStringChars(scriptsrc);
+ slen = JS_GetStringLength(scriptsrc);
+
+ // Root it so GC doesn't collect it.
+ sroot = STRING_TO_JSVAL(scriptsrc);
+ if(JS_AddRoot(cx, &sroot) != JS_TRUE) {
+ fprintf(stderr, "Internal root error.\n");
+ return 1;
+ }
+
+ // Compile and run
+ script = JS_CompileUCScript(cx, global, schars, slen, args->script_name, 1);
+ if(!script) {
+ fprintf(stderr, "Failed to compile script.\n");
+ return 1;
+ }
+
+ JS_ExecuteScript(cx, global, script, &result);
+
+ // Warning message if we don't remove it.
+ JS_RemoveRoot(cx, &sroot);
+
+ FINISH_REQUEST(cx);
+ JS_DestroyContext(cx);
+ JS_DestroyRuntime(rt);
+ JS_ShutDown();
+
+ return 0;
+}
diff --git a/couchjs/c_src/sm185.c b/couchjs/c_src/sm185.c
new file mode 100644
index 00000000..9815f15c
--- /dev/null
+++ b/couchjs/c_src/sm185.c
@@ -0,0 +1,401 @@
+// Licensed under the Apache License, Version 2.0 (the "License"); you may not
+// use this file except in compliance with the License. You may obtain a copy of
+// the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
+// WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
+// License for the specific language governing permissions and limitations under
+// the License.
+
+#include <stdlib.h>
+#include <stdio.h>
+#include <string.h>
+
+#include "http.h"
+#include "sm.h"
+#include "utf8.h"
+#include "util.h"
+
+
+#define SETUP_REQUEST(cx) \
+ JS_SetContextThread(cx); \
+ JS_BeginRequest(cx);
+#define FINISH_REQUEST(cx) \
+ JS_EndRequest(cx); \
+ JS_ClearContextThread(cx);
+
+
+static JSClass global_class = {
+ "GlobalClass",
+ JSCLASS_GLOBAL_FLAGS,
+ JS_PropertyStub,
+ JS_PropertyStub,
+ JS_PropertyStub,
+ JS_StrictPropertyStub,
+ JS_EnumerateStub,
+ JS_ResolveStub,
+ JS_ConvertStub,
+ JS_FinalizeStub,
+ JSCLASS_NO_OPTIONAL_MEMBERS
+};
+
+
+static JSBool
+req_ctor(JSContext* cx, uintN argc, jsval* vp)
+{
+ JSBool ret;
+ JSObject* obj = JS_NewObjectForConstructor(cx, vp);
+ if(!obj) {
+ JS_ReportError(cx, "Failed to create CouchHTTP instance.\n");
+ return JS_FALSE;
+ }
+ ret = http_ctor(cx, obj);
+ JS_SET_RVAL(cx, vp, OBJECT_TO_JSVAL(obj));
+ return ret;
+}
+
+
+static void
+req_dtor(JSContext* cx, JSObject* obj)
+{
+ http_dtor(cx, obj);
+}
+
+
+static JSBool
+req_open(JSContext* cx, uintN argc, jsval* vp)
+{
+ JSObject* obj = JS_THIS_OBJECT(cx, vp);
+ jsval* argv = JS_ARGV(cx, vp);
+ JSBool ret = JS_FALSE;
+
+ if(argc == 2) {
+ ret = http_open(cx, obj, argv[0], argv[1], JSVAL_FALSE);
+ } else if(argc == 3) {
+ ret = http_open(cx, obj, argv[0], argv[1], argv[2]);
+ } else {
+ JS_ReportError(cx, "Invalid call to CouchHTTP.open");
+ }
+
+ JS_SET_RVAL(cx, vp, JSVAL_VOID);
+ return ret;
+}
+
+
+static JSBool
+req_set_hdr(JSContext* cx, uintN argc, jsval* vp)
+{
+ JSObject* obj = JS_THIS_OBJECT(cx, vp);
+ jsval* argv = JS_ARGV(cx, vp);
+ JSBool ret = JS_FALSE;
+
+ if(argc == 2) {
+ ret = http_set_hdr(cx, obj, argv[0], argv[1]);
+ } else {
+ JS_ReportError(cx, "Invalid call to CouchHTTP.set_header");
+ }
+
+ JS_SET_RVAL(cx, vp, JSVAL_VOID);
+ return ret;
+}
+
+
+static JSBool
+req_send(JSContext* cx, uintN argc, jsval* vp)
+{
+ JSObject* obj = JS_THIS_OBJECT(cx, vp);
+ jsval* argv = JS_ARGV(cx, vp);
+ JSBool ret = JS_FALSE;
+
+ if(argc == 1) {
+ ret = http_send(cx, obj, argv[0]);
+ } else {
+ JS_ReportError(cx, "Invalid call to CouchHTTP.send");
+ }
+
+ JS_SET_RVAL(cx, vp, JSVAL_VOID);
+ return ret;
+}
+
+
+static JSBool
+req_status(JSContext* cx, JSObject* obj, jsid pid, jsval* vp)
+{
+ int status = http_status(cx, obj);
+ if(status < 0)
+ return JS_FALSE;
+
+ JS_SET_RVAL(cx, vp, INT_TO_JSVAL(status));
+ return JS_TRUE;
+}
+
+
+static JSBool
+evalcx(JSContext *cx, uintN argc, jsval* vp)
+{
+ jsval* argv = JS_ARGV(cx, vp);
+ JSString* str;
+ JSObject* sandbox;
+ JSObject* global;
+ JSContext* subcx;
+ JSCrossCompartmentCall* call = NULL;
+ const jschar* src;
+ size_t srclen;
+ jsval rval;
+ JSBool ret = JS_FALSE;
+
+ sandbox = NULL;
+ if(!JS_ConvertArguments(cx, argc, argv, "S / o", &str, &sandbox)) {
+ return JS_FALSE;
+ }
+
+ subcx = JS_NewContext(JS_GetRuntime(cx), 8L * 1024L);
+ if(!subcx) {
+ JS_ReportOutOfMemory(cx);
+ return JS_FALSE;
+ }
+
+ SETUP_REQUEST(subcx);
+
+ src = JS_GetStringCharsAndLength(cx, str, &srclen);
+
+ // Re-use the compartment associated with the main context,
+ // rather than creating a new compartment */
+ global = JS_GetGlobalObject(cx);
+ if(global == NULL) goto done;
+ call = JS_EnterCrossCompartmentCall(subcx, global);
+
+ if(!sandbox) {
+ sandbox = JS_NewGlobalObject(subcx, &global_class);
+ if(!sandbox || !JS_InitStandardClasses(subcx, sandbox)) {
+ goto done;
+ }
+ }
+
+ if(srclen == 0) {
+ JS_SET_RVAL(cx, vp, OBJECT_TO_JSVAL(sandbox));
+ } else {
+ JS_EvaluateUCScript(subcx, sandbox, src, srclen, NULL, 0, &rval);
+ JS_SET_RVAL(cx, vp, rval);
+ }
+
+ ret = JS_TRUE;
+
+done:
+ JS_LeaveCrossCompartmentCall(call);
+ FINISH_REQUEST(subcx);
+ JS_DestroyContext(subcx);
+ return ret;
+}
+
+
+static JSBool
+gc(JSContext* cx, uintN argc, jsval* vp)
+{
+ JS_GC(cx);
+ JS_SET_RVAL(cx, vp, JSVAL_VOID);
+ return JS_TRUE;
+}
+
+
+static JSBool
+print(JSContext* cx, uintN argc, jsval* vp)
+{
+ jsval* argv = JS_ARGV(cx, vp);
+ couch_print(cx, argc, argv);
+ JS_SET_RVAL(cx, vp, JSVAL_VOID);
+ return JS_TRUE;
+}
+
+
+static JSBool
+quit(JSContext* cx, uintN argc, jsval* vp)
+{
+ jsval* argv = JS_ARGV(cx, vp);
+ int exit_code = 0;
+ JS_ConvertArguments(cx, argc, argv, "/i", &exit_code);
+ exit(exit_code);
+}
+
+
+static JSBool
+readline(JSContext* cx, uintN argc, jsval* vp)
+{
+ JSString* line;
+
+ /* GC Occasionally */
+ JS_MaybeGC(cx);
+
+ line = couch_readline(cx, stdin);
+ if(line == NULL) return JS_FALSE;
+
+ JS_SET_RVAL(cx, vp, STRING_TO_JSVAL(line));
+ return JS_TRUE;
+}
+
+
+static JSBool
+seal(JSContext* cx, uintN argc, jsval* vp)
+{
+ jsval* argv = JS_ARGV(cx, vp);
+ JSObject *target;
+ JSBool deep = JS_FALSE;
+ JSBool ret;
+
+ if(!JS_ConvertArguments(cx, argc, argv, "o/b", &target, &deep))
+ return JS_FALSE;
+
+ if(!target) {
+ JS_SET_RVAL(cx, vp, JSVAL_VOID);
+ return JS_TRUE;
+ }
+
+
+ ret = deep ? JS_DeepFreezeObject(cx, target) : JS_FreezeObject(cx, target);
+ JS_SET_RVAL(cx, vp, JSVAL_VOID);
+ return ret;
+}
+
+
+JSClass CouchHTTPClass = {
+ "CouchHTTP",
+ JSCLASS_HAS_PRIVATE
+ | JSCLASS_CONSTRUCT_PROTOTYPE
+ | JSCLASS_HAS_RESERVED_SLOTS(2),
+ JS_PropertyStub,
+ JS_PropertyStub,
+ JS_PropertyStub,
+ JS_StrictPropertyStub,
+ JS_EnumerateStub,
+ JS_ResolveStub,
+ JS_ConvertStub,
+ req_dtor,
+ JSCLASS_NO_OPTIONAL_MEMBERS
+};
+
+
+JSPropertySpec CouchHTTPProperties[] = {
+ {"status", 0, JSPROP_READONLY, req_status, NULL},
+ {0, 0, 0, 0, 0}
+};
+
+
+JSFunctionSpec CouchHTTPFunctions[] = {
+ JS_FS("_open", req_open, 3, 0),
+ JS_FS("_setRequestHeader", req_set_hdr, 2, 0),
+ JS_FS("_send", req_send, 1, 0),
+ JS_FS_END
+};
+
+
+static JSFunctionSpec global_functions[] = {
+ JS_FS("evalcx", evalcx, 0, 0),
+ JS_FS("gc", gc, 0, 0),
+ JS_FS("print", print, 0, 0),
+ JS_FS("quit", quit, 0, 0),
+ JS_FS("readline", readline, 0, 0),
+ JS_FS("seal", seal, 0, 0),
+ JS_FS_END
+};
+
+
+int
+main(int argc, const char* argv[])
+{
+ JSRuntime* rt = NULL;
+ JSContext* cx = NULL;
+ JSObject* global = NULL;
+ JSCrossCompartmentCall *call = NULL;
+ JSObject* klass = NULL;
+ JSObject* script;
+ JSString* scriptsrc;
+ const jschar* schars;
+ size_t slen;
+ jsval sroot;
+ jsval result;
+
+ couch_args* args = couch_parse_args(argc, argv);
+
+ rt = JS_NewRuntime(64L * 1024L * 1024L);
+ if(rt == NULL)
+ return 1;
+
+ cx = JS_NewContext(rt, args->stack_size);
+ if(cx == NULL)
+ return 1;
+
+ JS_SetErrorReporter(cx, couch_error);
+ JS_ToggleOptions(cx, JSOPTION_XML);
+
+ SETUP_REQUEST(cx);
+
+ global = JS_NewCompartmentAndGlobalObject(cx, &global_class, NULL);
+ if(global == NULL)
+ return 1;
+
+ call = JS_EnterCrossCompartmentCall(cx, global);
+
+ JS_SetGlobalObject(cx, global);
+
+ if(!JS_InitStandardClasses(cx, global))
+ return 1;
+
+ if(couch_load_funcs(cx, global, global_functions) != JS_TRUE)
+ return 1;
+
+ if(args->use_http) {
+ http_check_enabled();
+
+ klass = JS_InitClass(
+ cx, global,
+ NULL,
+ &CouchHTTPClass, req_ctor,
+ 0,
+ CouchHTTPProperties, CouchHTTPFunctions,
+ NULL, NULL
+ );
+
+ if(!klass)
+ {
+ fprintf(stderr, "Failed to initialize CouchHTTP class.\n");
+ exit(2);
+ }
+ }
+
+ // Convert script source to jschars.
+ scriptsrc = dec_string(cx, args->script, strlen(args->script));
+ if(!scriptsrc)
+ return 1;
+
+ schars = JS_GetStringCharsAndLength(cx, scriptsrc, &slen);
+
+ // Root it so GC doesn't collect it.
+ sroot = STRING_TO_JSVAL(scriptsrc);
+ if(JS_AddValueRoot(cx, &sroot) != JS_TRUE) {
+ fprintf(stderr, "Internal root error.\n");
+ return 1;
+ }
+
+ // Compile and run
+ script = JS_CompileUCScript(cx, global, schars, slen, args->script_name, 1);
+ if(!script) {
+ fprintf(stderr, "Failed to compile script.\n");
+ return 1;
+ }
+
+ JS_ExecuteScript(cx, global, script, &result);
+
+ // Warning message if we don't remove it.
+ JS_RemoveValueRoot(cx, &sroot);
+
+ JS_LeaveCrossCompartmentCall(call);
+ FINISH_REQUEST(cx);
+ JS_DestroyContext(cx);
+ JS_DestroyRuntime(rt);
+ JS_ShutDown();
+
+ return 0;
+}
diff --git a/couchjs/c_src/utf8.c b/couchjs/c_src/utf8.c
new file mode 100644
index 00000000..ace6badb
--- /dev/null
+++ b/couchjs/c_src/utf8.c
@@ -0,0 +1,291 @@
+// Licensed under the Apache License, Version 2.0 (the "License"); you may not
+// use this file except in compliance with the License. You may obtain a copy of
+// the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
+// WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
+// License for the specific language governing permissions and limitations under
+// the License.
+
+#include "config.h"
+#include "sm.h"
+
+static int
+enc_char(uint8 *utf8Buffer, uint32 ucs4Char)
+{
+ int utf8Length = 1;
+
+ if (ucs4Char < 0x80)
+ {
+ *utf8Buffer = (uint8)ucs4Char;
+ }
+ else
+ {
+ int i;
+ uint32 a = ucs4Char >> 11;
+ utf8Length = 2;
+ while(a)
+ {
+ a >>= 5;
+ utf8Length++;
+ }
+ i = utf8Length;
+ while(--i)
+ {
+ utf8Buffer[i] = (uint8)((ucs4Char & 0x3F) | 0x80);
+ ucs4Char >>= 6;
+ }
+ *utf8Buffer = (uint8)(0x100 - (1 << (8-utf8Length)) + ucs4Char);
+ }
+
+ return utf8Length;
+}
+
+static JSBool
+enc_charbuf(const jschar* src, size_t srclen, char* dst, size_t* dstlenp)
+{
+ size_t i;
+ size_t utf8Len;
+ size_t dstlen = *dstlenp;
+ size_t origDstlen = dstlen;
+ jschar c;
+ jschar c2;
+ uint32 v;
+ uint8 utf8buf[6];
+
+ if(!dst)
+ {
+ dstlen = origDstlen = (size_t) -1;
+ }
+
+ while(srclen)
+ {
+ c = *src++;
+ srclen--;
+
+ if((c >= 0xDC00) && (c <= 0xDFFF)) goto bad_surrogate;
+
+ if(c < 0xD800 || c > 0xDBFF)
+ {
+ v = c;
+ }
+ else
+ {
+ if(srclen < 1) goto buffer_too_small;
+ c2 = *src++;
+ srclen--;
+ if ((c2 < 0xDC00) || (c2 > 0xDFFF))
+ {
+ c = c2;
+ goto bad_surrogate;
+ }
+ v = ((c - 0xD800) << 10) + (c2 - 0xDC00) + 0x10000;
+ }
+ if(v < 0x0080)
+ {
+ /* no encoding necessary - performance hack */
+ if(!dstlen) goto buffer_too_small;
+ if(dst) *dst++ = (char) v;
+ utf8Len = 1;
+ }
+ else
+ {
+ utf8Len = enc_char(utf8buf, v);
+ if(utf8Len > dstlen) goto buffer_too_small;
+ if(dst)
+ {
+ for (i = 0; i < utf8Len; i++)
+ {
+ *dst++ = (char) utf8buf[i];
+ }
+ }
+ }
+ dstlen -= utf8Len;
+ }
+
+ *dstlenp = (origDstlen - dstlen);
+ return JS_TRUE;
+
+bad_surrogate:
+ *dstlenp = (origDstlen - dstlen);
+ return JS_FALSE;
+
+buffer_too_small:
+ *dstlenp = (origDstlen - dstlen);
+ return JS_FALSE;
+}
+
+char*
+enc_string(JSContext* cx, jsval arg, size_t* buflen)
+{
+ JSString* str = NULL;
+ const jschar* src = NULL;
+ char* bytes = NULL;
+ size_t srclen = 0;
+ size_t byteslen = 0;
+
+ str = JS_ValueToString(cx, arg);
+ if(!str) goto error;
+
+#ifdef SM185
+ src = JS_GetStringCharsAndLength(cx, str, &srclen);
+#else
+ src = JS_GetStringChars(str);
+ srclen = JS_GetStringLength(str);
+#endif
+
+ if(!enc_charbuf(src, srclen, NULL, &byteslen)) goto error;
+
+ bytes = (char*) JS_malloc(cx, (byteslen) + 1);
+ bytes[byteslen] = 0;
+
+ if(!enc_charbuf(src, srclen, bytes, &byteslen)) goto error;
+
+ if(buflen) *buflen = byteslen;
+ goto success;
+
+error:
+ if(bytes != NULL) JS_free(cx, bytes);
+ bytes = NULL;
+
+success:
+ return bytes;
+}
+
+static uint32
+dec_char(const uint8 *utf8Buffer, int utf8Length)
+{
+ uint32 ucs4Char;
+ uint32 minucs4Char;
+
+ /* from Unicode 3.1, non-shortest form is illegal */
+ static const uint32 minucs4Table[] = {
+ 0x00000080, 0x00000800, 0x0001000, 0x0020000, 0x0400000
+ };
+
+ if (utf8Length == 1)
+ {
+ ucs4Char = *utf8Buffer;
+ }
+ else
+ {
+ ucs4Char = *utf8Buffer++ & ((1<<(7-utf8Length))-1);
+ minucs4Char = minucs4Table[utf8Length-2];
+ while(--utf8Length)
+ {
+ ucs4Char = ucs4Char<<6 | (*utf8Buffer++ & 0x3F);
+ }
+ if(ucs4Char < minucs4Char || ucs4Char == 0xFFFE || ucs4Char == 0xFFFF)
+ {
+ ucs4Char = 0xFFFD;
+ }
+ }
+
+ return ucs4Char;
+}
+
+static JSBool
+dec_charbuf(const char *src, size_t srclen, jschar *dst, size_t *dstlenp)
+{
+ uint32 v;
+ size_t offset = 0;
+ size_t j;
+ size_t n;
+ size_t dstlen = *dstlenp;
+ size_t origDstlen = dstlen;
+
+ if(!dst) dstlen = origDstlen = (size_t) -1;
+
+ while(srclen)
+ {
+ v = (uint8) *src;
+ n = 1;
+
+ if(v & 0x80)
+ {
+ while(v & (0x80 >> n))
+ {
+ n++;
+ }
+
+ if(n > srclen) goto buffer_too_small;
+ if(n == 1 || n > 6) goto bad_character;
+
+ for(j = 1; j < n; j++)
+ {
+ if((src[j] & 0xC0) != 0x80) goto bad_character;
+ }
+
+ v = dec_char((const uint8 *) src, n);
+ if(v >= 0x10000)
+ {
+ v -= 0x10000;
+
+ if(v > 0xFFFFF || dstlen < 2)
+ {
+ *dstlenp = (origDstlen - dstlen);
+ return JS_FALSE;
+ }
+
+ if(dstlen < 2) goto buffer_too_small;
+
+ if(dst)
+ {
+ *dst++ = (jschar)((v >> 10) + 0xD800);
+ v = (jschar)((v & 0x3FF) + 0xDC00);
+ }
+ dstlen--;
+ }
+ }
+
+ if(!dstlen) goto buffer_too_small;
+ if(dst) *dst++ = (jschar) v;
+
+ dstlen--;
+ offset += n;
+ src += n;
+ srclen -= n;
+ }
+
+ *dstlenp = (origDstlen - dstlen);
+ return JS_TRUE;
+
+bad_character:
+ *dstlenp = (origDstlen - dstlen);
+ return JS_FALSE;
+
+buffer_too_small:
+ *dstlenp = (origDstlen - dstlen);
+ return JS_FALSE;
+}
+
+JSString*
+dec_string(JSContext* cx, const char* bytes, size_t byteslen)
+{
+ JSString* str = NULL;
+ jschar* chars = NULL;
+ size_t charslen;
+
+ if(!dec_charbuf(bytes, byteslen, NULL, &charslen)) goto error;
+
+ chars = (jschar*) JS_malloc(cx, (charslen + 1) * sizeof(jschar));
+ if(!chars) return NULL;
+ chars[charslen] = 0;
+
+ if(!dec_charbuf(bytes, byteslen, chars, &charslen)) goto error;
+
+ str = JS_NewUCString(cx, chars, charslen - 1);
+ if(!str) goto error;
+
+ goto success;
+
+error:
+ if(chars != NULL) JS_free(cx, chars);
+ str = NULL;
+
+success:
+ return str;
+}
diff --git a/couchjs/c_src/utf8.h b/couchjs/c_src/utf8.h
new file mode 100644
index 00000000..00f6b736
--- /dev/null
+++ b/couchjs/c_src/utf8.h
@@ -0,0 +1,19 @@
+// Licensed under the Apache License, Version 2.0 (the "License"); you may not
+// use this file except in compliance with the License. You may obtain a copy of
+// the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
+// WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
+// License for the specific language governing permissions and limitations under
+// the License.
+
+#ifndef COUCH_JS_UTF_8_H
+#define COUCH_JS_UTF_8_H
+
+char* enc_string(JSContext* cx, jsval arg, size_t* buflen);
+JSString* dec_string(JSContext* cx, const char* buf, size_t buflen);
+
+#endif \ No newline at end of file
diff --git a/couchjs/c_src/util.c b/couchjs/c_src/util.c
new file mode 100644
index 00000000..f5ef3e82
--- /dev/null
+++ b/couchjs/c_src/util.c
@@ -0,0 +1,235 @@
+// Licensed under the Apache License, Version 2.0 (the "License"); you may not
+// use this file except in compliance with the License. You may obtain a copy of
+// the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
+// WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
+// License for the specific language governing permissions and limitations under
+// the License.
+
+#include <stdlib.h>
+#include <string.h>
+
+#include "util.h"
+#include "utf8.h"
+
+
+char*
+slurp_file(char* buf, const char* file)
+{
+ FILE* fp;
+ char fbuf[16384];
+ char* tmp;
+ size_t nread = 0;
+ size_t buflen = 0;
+
+ if(strcmp(file, "-") == 0) {
+ fp = stdin;
+ } else {
+ fp = fopen(file, "r");
+ if(fp == NULL) {
+ fprintf(stderr, "Failed to read file: %s\n", file);
+ exit(3);
+ }
+ }
+
+ while((nread = fread(fbuf, 1, 16384, fp)) > 0) {
+ if(buf == NULL) {
+ buflen = nread;
+ buf = (char*) malloc(nread + 1);
+ if(buf == NULL) {
+ fprintf(stderr, "Out of memory.\n");
+ exit(3);
+ }
+ memcpy(buf, fbuf, buflen);
+ buf[buflen] = '\0';
+ } else {
+ buflen = strlen(buf);
+ tmp = (char*) malloc(buflen + nread + 1);
+ if(tmp == NULL) {
+ fprintf(stderr, "Out of memory.\n");
+ exit(3);
+ }
+ memcpy(tmp, buf, buflen);
+ memcpy(tmp+buflen, fbuf, nread);
+ tmp[buflen+nread] = '\0';
+ free(buf);
+ buf = tmp;
+ }
+ }
+ return buf;
+}
+
+couch_args*
+couch_parse_args(int argc, const char* argv[])
+{
+ couch_args* args;
+ int i = 1;
+
+ args = (couch_args*) malloc(sizeof(couch_args));
+ if(args == NULL)
+ return NULL;
+
+ memset(args, '\0', sizeof(couch_args));
+ args->stack_size = 8L * 1024L;
+
+ while(i < argc) {
+ if(strcmp("--http", argv[i]) == 0) {
+ args->use_http = 1;
+ } else if(strcmp("--stack-size", argv[i]) == 0) {
+ args->stack_size = atoi(argv[i+1]);
+ if(args->stack_size <= 0) {
+ fprintf(stderr, "Invalid stack size.\n");
+ exit(2);
+ }
+ } else {
+ args->script = slurp_file(args->script, argv[i]);
+ if(args->script_name == NULL) {
+ if(strcmp(argv[i], "-") == 0) {
+ args->script_name = "<stdin>";
+ } else {
+ args->script_name = argv[i];
+ }
+ } else {
+ args->script_name = "<multiple_files>";
+ }
+ }
+ i++;
+ }
+
+ if(args->script_name == NULL || args->script == NULL) {
+ fprintf(stderr, "No script provided.\n");
+ exit(3);
+ }
+
+ return args;
+}
+
+
+int
+couch_fgets(char* buf, int size, FILE* fp)
+{
+ int n, i, c;
+
+ if(size <= 0) return -1;
+ n = size - 1;
+
+ for(i = 0; i < n && (c = getc(fp)) != EOF; i++) {
+ buf[i] = c;
+ if(c == '\n') {
+ i++;
+ break;
+ }
+ }
+
+ buf[i] = '\0';
+ return i;
+}
+
+
+JSString*
+couch_readline(JSContext* cx, FILE* fp)
+{
+ JSString* str;
+ char* bytes = NULL;
+ char* tmp = NULL;
+ size_t used = 0;
+ size_t byteslen = 256;
+ size_t readlen = 0;
+
+ bytes = (char*) JS_malloc(cx, byteslen);
+ if(bytes == NULL) return NULL;
+
+ while((readlen = couch_fgets(bytes+used, byteslen-used, fp)) > 0) {
+ used += readlen;
+
+ if(bytes[used-1] == '\n') {
+ bytes[used-1] = '\0';
+ break;
+ }
+
+ // Double our buffer and read more.
+ byteslen *= 2;
+ tmp = (char*) JS_realloc(cx, bytes, byteslen);
+ if(!tmp) {
+ JS_free(cx, bytes);
+ return NULL;
+ }
+
+ bytes = tmp;
+ }
+
+ // Treat empty strings specially
+ if(used == 0) {
+ JS_free(cx, bytes);
+ return JSVAL_TO_STRING(JS_GetEmptyStringValue(cx));
+ }
+
+ // Shring the buffer to the actual data size
+ tmp = (char*) JS_realloc(cx, bytes, used);
+ if(!tmp) {
+ JS_free(cx, bytes);
+ return NULL;
+ }
+ bytes = tmp;
+ byteslen = used;
+
+ str = dec_string(cx, bytes, byteslen);
+ JS_free(cx, bytes);
+ return str;
+}
+
+
+JSObject*
+couch_readfile(JSContext* cx, FILE* fp)
+{
+ return NULL;
+}
+
+
+void
+couch_print(JSContext* cx, uintN argc, jsval* argv)
+{
+ char *bytes;
+ uintN i;
+
+ for(i = 0; i < argc; i++)
+ {
+ bytes = enc_string(cx, argv[i], NULL);
+ if(!bytes) return;
+
+ fprintf(stdout, "%s%s", i ? " " : "", bytes);
+ JS_free(cx, bytes);
+ }
+
+ fputc('\n', stdout);
+ fflush(stdout);
+}
+
+
+void
+couch_error(JSContext* cx, const char* mesg, JSErrorReport* report)
+{
+ if(!report || !JSREPORT_IS_WARNING(report->flags))
+ {
+ fprintf(stderr, "[couchjs] %s\n", mesg);
+ }
+}
+
+
+JSBool
+couch_load_funcs(JSContext* cx, JSObject* obj, JSFunctionSpec* funcs)
+{
+ JSFunctionSpec* f;
+ for(f = funcs; f->name != NULL; f++) {
+ if(!JS_DefineFunction(cx, obj, f->name, f->call, f->nargs, f->flags)) {
+ fprintf(stderr, "Failed to create function: %s\n", f->name);
+ return JS_FALSE;
+ }
+ }
+ return JS_TRUE;
+}
+
diff --git a/couchjs/c_src/util.h b/couchjs/c_src/util.h
new file mode 100644
index 00000000..54ccdaa5
--- /dev/null
+++ b/couchjs/c_src/util.h
@@ -0,0 +1,34 @@
+// Licensed under the Apache License, Version 2.0 (the "License"); you may not
+// use this file except in compliance with the License. You may obtain a copy of
+// the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
+// WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
+// License for the specific language governing permissions and limitations under
+// the License.
+
+#ifndef COUCHJS_UTIL_H
+#define COUCHJS_UTIL_H
+
+#include "sm.h"
+
+typedef struct {
+ int use_http;
+ int stack_size;
+ const char* script_name;
+ char* script;
+} couch_args;
+
+void couch_usage();
+couch_args* couch_parse_args(int argc, const char* argv[]);
+int couch_fgets(char* buf, int size, FILE* fp);
+JSString* couch_readline(JSContext* cx, FILE* fp);
+void couch_print(JSContext* cx, uintN argc, jsval* argv);
+void couch_error(JSContext* cx, const char* mesg, JSErrorReport* report);
+JSBool couch_load_funcs(JSContext* cx, JSObject* obj, JSFunctionSpec* funcs);
+
+
+#endif // Included util.h
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