void httpIdle() {
if (networkState != NETWORKSTATE_ONLINE) return;
JsVar *arr = httpGetArray(HTTP_ARRAY_HTTP_SERVERS,false);
if (arr) {
JsArrayIterator it;
jsvArrayIteratorNew(&it, arr);
while (jsvArrayIteratorHasElement(&it)) {
JsVar *server = jsvArrayIteratorGetElement(&it);
SOCKET socket = (SOCKET)jsvGetIntegerAndUnLock(jsvObjectGetChild(server,HTTP_NAME_SOCKET,0))-1; // so -1 if undefined
#ifndef USE_CC3000
// TODO: look for unreffed servers?
fd_set s;
FD_ZERO(&s);
FD_SET(socket,&s);
// check for waiting clients
struct timeval timeout;
timeout.tv_sec = 0;
timeout.tv_usec = 0;
int n = select(socket+1,&s,NULL,NULL,&timeout);
#else
/* CC3000 works a different way - we set accept as nonblocking,
* and then we just call it and see if it works or not...
*/
int n=1;
#endif
while (n-->0) {
// we have a client waiting to connect...
int theClient = accept(socket,NULL,NULL); // try and connect
if (theClient > -1) {
JsVar *req = jspNewObject(jsiGetParser(), 0, "httpSRq");
JsVar *res = jspNewObject(jsiGetParser(), 0, "httpSRs");
if (res && req) { // out of memory?
JsVar *arr = httpGetArray(HTTP_ARRAY_HTTP_SERVER_CONNECTIONS, true);
if (arr) {
jsvArrayPush(arr, req);
jsvUnLock(arr);
}
jsvObjectSetChild(req, HTTP_NAME_RESPONSE_VAR, res);
jsvObjectSetChild(req, HTTP_NAME_SERVER_VAR, server);
jsvUnLock(jsvObjectSetChild(req, HTTP_NAME_SOCKET, jsvNewFromInteger(theClient+1)));
// on response
jsvUnLock(jsvObjectSetChild(res, HTTP_NAME_CODE, jsvNewFromInteger(200)));
jsvUnLock(jsvObjectSetChild(res, HTTP_NAME_HEADERS, jsvNewWithFlags(JSV_OBJECT)));
}
jsvUnLock(req);
jsvUnLock(res);
//add(new CNetworkConnect(theClient, this));
// add to service queue
}
}
jsvUnLock(server);
jsvArrayIteratorNext(&it);
}
jsvArrayIteratorFree(&it);
jsvUnLock(arr);
}
httpServerConnectionsIdle();
httpClientConnectionsIdle();
}
/*JSON{ "type":"function", "name" : "eval",
"description" : "Evaluate a string containing JavaScript code",
"generate" : "jswrap_eval",
"params" : [ [ "code", "JsVar", ""] ],
"return" : ["JsVar", "The result of evaluating the string"]
}*/
JsVar *jswrap_eval(JsVar *v) {
if (!v) return 0;
JsVar *s = jsvAsString(v, false); // get as a string
JsVar *result = jspEvaluateVar(jsiGetParser(), s, 0);
jsvUnLock(s);
return result;
}
JsVar *httpClientRequestNew(JsVar *options, JsVar *callback) {
JsVar *arr = httpGetArray(HTTP_ARRAY_HTTP_CLIENT_CONNECTIONS,true);
if (!arr) return 0;
JsVar *req = jspNewObject(jsiGetParser(), 0, "httpCRq");
JsVar *res = jspNewObject(jsiGetParser(), 0, "httpCRs");
if (res && req) { // out of memory?
jsvUnLock(jsvAddNamedChild(req, callback, HTTP_NAME_ON_CONNECT));
jsvArrayPush(arr, req);
jsvObjectSetChild(req, HTTP_NAME_RESPONSE_VAR, res);
jsvObjectSetChild(req, HTTP_NAME_OPTIONS_VAR, options);
}
jsvUnLock(res);
jsvUnLock(arr);
return req;
}
/*JSON{ "type":"function", "name" : "trace", "ifndef" : "SAVE_ON_FLASH",
"description" : "Output debugging information",
"generate" : "jswrap_interface_trace",
"params" : [ [ "root", "JsVarName", "The symbol to output (optional). If nothing is specified, everything will be output"] ]
}*/
void jswrap_interface_trace(JsVar *root) {
if (jsvIsUndefined(root)) {
jsvTrace(jsvGetRef(jsiGetParser()->root), 0);
} else {
jsvTrace(jsvGetRef(root), 0);
}
}
JsVar *jswrap_interface_memory() {
jsvGarbageCollect();
JsVar *obj = jsvNewWithFlags(JSV_OBJECT);
if (obj) {
unsigned int history = 0;
JsVar *historyVar = jsvObjectGetChild(jsiGetParser()->root, JSI_HISTORY_NAME, 0);
if (historyVar) {
history = (unsigned int)jsvCountJsVarsUsed(historyVar); // vars used to store history
jsvUnLock(historyVar);
}
unsigned int usage = jsvGetMemoryUsage() - history;
unsigned int total = jsvGetMemoryTotal();
JsVar *v;
v = jsvNewFromInteger(total-usage);
jsvUnLock(jsvAddNamedChild(obj, v, "free"));
jsvUnLock(v);
v = jsvNewFromInteger(usage);
jsvUnLock(jsvAddNamedChild(obj, v, "usage"));
jsvUnLock(v);
v = jsvNewFromInteger(total);
jsvUnLock(jsvAddNamedChild(obj, v, "total"));
jsvUnLock(v);
v = jsvNewFromInteger(history);
jsvUnLock(jsvAddNamedChild(obj, v, "history"));
jsvUnLock(v);
#ifdef ARM
v = jsvNewFromInteger((JsVarInt)(unsigned int)&_end);
jsvUnLock(jsvAddNamedChild(obj, v, "stackEndAddress"));
jsvUnLock(v);
#endif
}
return obj;
}
/*JSON{ "type":"function", "name" : "require",
"description" : "Load the given module, and return the exported functions",
"generate" : "jswrap_require",
"params" : [ [ "moduleName", "JsVar", "A String containing the name of the given module"] ],
"return" : ["JsVar", "The result of evaluating the string"]
}*/
JsVar *jswrap_require(JsVar *moduleName) {
if (!jsvIsString(moduleName)) {
jsWarn("Expecting a module name as a string, but got %t", moduleName);
return 0;
}
// Search to see if we have already loaded this module
JsVar *moduleList = jswrap_modules_getModuleList();
if (!moduleList) return 0; // out of memory
JsVar *moduleExportName = jsvFindChildFromVar(moduleList, moduleName, true);
jsvUnLock(moduleList);
if (!moduleExportName) return 0; // out of memory
JsVar *moduleExport = jsvSkipName(moduleExportName);
if (moduleExport) {
// Found the module!
jsvUnLock(moduleExportName);
return moduleExport;
}
// Now check if it is built-in
char moduleNameBuf[32];
jsvGetString(moduleName, moduleNameBuf, sizeof(moduleNameBuf));
if (jswIsBuiltInLibrary(moduleNameBuf)) {
// create a 'fake' module that Espruino can use to map its built-in functions against
moduleExport = jspNewBuiltin(moduleNameBuf);
} else {
// Now try and load it
JsVar *fileContents = 0;
//if (jsvIsStringEqual(moduleName,"http")) {}
//if (jsvIsStringEqual(moduleName,"fs")) {}
#ifdef USE_FILESYSTEM
JsVar *modulePath = jsvNewFromString(
#ifdef LINUX
"node_modules/"
#else
"NODE_M~1/"
#endif
);
if (!modulePath) { jsvUnLock(moduleExportName); return 0; } // out of memory
jsvAppendStringVarComplete(modulePath, moduleName);
jsvAppendString(modulePath,".js");
fileContents = wrap_fat_readFile(modulePath);
jsvUnLock(modulePath);
#endif
if (!fileContents || jsvIsStringEqual(fileContents,"")) {
jsvUnLock(moduleExportName);
jsvUnLock(fileContents);
jsWarn("Module not found");
return 0;
}
moduleExport = jspEvaluateModule(jsiGetParser(), fileContents);
jsvUnLock(fileContents);
}
assert(moduleExport);
jsvSetValueOfName(moduleExportName, moduleExport); // save in cache
jsvUnLock(moduleExportName);
return moduleExport;
}
static void cc3000_state_change(const char *data) {
JsVar *wlanObj = jsvObjectGetChild(jsiGetParser()->root, CC3000_OBJ_NAME, 0);
JsVar *dataVar = jsvNewFromString(data);
if (wlanObj)
jsiQueueObjectCallbacks(wlanObj, CC3000_ON_STATE_CHANGE, dataVar, 0);
jsvUnLock(dataVar);
jsvUnLock(wlanObj);
bool run_test(const char *filename) {
printf("----------------------------------\r\n");
printf("----------------------------- TEST %s \r\n", filename);
char *buffer = (char *)read_file(filename);
if (!buffer) return (false);
jshInit();
jsiInit(false /* do not autoload!!! */);
jspAddNativeFunction(jsiGetParser(), "function quit()", nativeQuit);
jspAddNativeFunction(jsiGetParser(), "function interrupt()", nativeInterrupt);
jsvUnLock(jspEvaluate(jsiGetParser(), buffer ));
isRunning = true;
while (isRunning && jsiHasTimers()) jsiLoop();
JsVar *result = jsvObjectGetChild(jsiGetParser()->root, "result", 0/*no create*/);
bool pass = jsvGetBool(result);
jsvUnLock(result);
if (pass)
printf("----------------------------- PASS %s\r\n", filename);
else {
printf("----------------------------------\r\n");
printf("----------------------------- FAIL %s <-------\r\n", filename);
jsvTrace(jsvGetRef(jsiGetParser()->root), 0);
printf("----------------------------- FAIL %s <-------\r\n", filename);
printf("----------------------------------\r\n");
}
printf("BEFORE: %d Memory Records Used\r\n", jsvGetMemoryUsage());
// jsvTrace(jsiGetParser()->root, 0);
jsiKill();
printf("AFTER: %d Memory Records Used\r\n", jsvGetMemoryUsage());
jsvGarbageCollect();
printf("AFTER GC: %d Memory Records Used (should be 0!)\r\n", jsvGetMemoryUsage());
jsvShowAllocated();
jshKill();
//jsvDottyOutput();
printf("\r\n");
free(buffer);
return pass;
}
static JsVar *httpGetArray(const char *name, bool create) {
JsVar *arrayName = jsvFindChildFromString(jsiGetParser()->root, name, create);
JsVar *arr = jsvSkipName(arrayName);
if (!arr && create) {
arr = jsvNewWithFlags(JSV_ARRAY);
jsvSetValueOfName(arrayName, arr);
}
jsvUnLock(arrayName);
return arr;
}
static JsVar *jswrap_modules_getModuleList() {
JsVar *moduleListName = jsvFindChildFromString(jsiGetParser()->root, JSPARSE_MODULE_CACHE_NAME, true);
if (!moduleListName) return 0; // out of memory
JsVar *moduleList = jsvSkipName(moduleListName);
if (!moduleList) {
moduleList = jsvNewWithFlags(JSV_OBJECT);
if (!moduleList) { jsvUnLock(moduleListName); return 0; } // out of memory
jsvSetValueOfName(moduleListName, moduleList); // no need to unlock
}
jsvUnLock(moduleListName);
return moduleList;
}
void lcdSetPixel_JS(JsGraphics *gfx, short x, short y, unsigned int col) {
// look up setPixel and execute it!
// JsVar *lcdProto = jsvSkipNameAndUnLock(jsvFindChildFromString(gfx->graphicsVar, JSPARSE_PROTOTYPE_VAR, false));
// if (lcdProto) {
JsVar *setPixel = jsvSkipNameAndUnLock(jsvFindChildFromString(gfx->graphicsVar/*lcdProto*/, "setPixel", false));
if (setPixel) {
JsVar *args[3];
args[0] = jsvNewFromInteger(x);
args[1] = jsvNewFromInteger(y);
args[2] = jsvNewFromInteger(col);
jspExecuteFunction(jsiGetParser(), setPixel, gfx->graphicsVar, 3, args);
jsvUnLock(args[0]);
jsvUnLock(args[1]);
jsvUnLock(args[2]);
jsvUnLock(setPixel);
}
// jsvUnLock(lcdProto);
// }
}
void cc3000_initialise(JsVar *wlanObj) {
jsvObjectSetChild(jsiGetParser()->root, CC3000_OBJ_NAME, wlanObj);
cc3000_spi_open();
wlan_init(cc3000_usynch_callback,
sendNoPatch/*sendWLFWPatch*/,
sendNoPatch/*sendDriverPatch*/,
sendNoPatch/*sendBootLoaderPatch*/,
cc3000_read_irq_pin, cc3000_irq_enable, cc3000_irq_disable, cc3000_write_en_pin);
wlan_start(0/* No patches */);
// Mask out all non-required events from CC3000
wlan_set_event_mask(
HCI_EVNT_WLAN_KEEPALIVE |
HCI_EVNT_WLAN_UNSOL_INIT);
// TODO: check return value !=0
wlan_ioctl_set_connection_policy(0, 0, 0); // don't auto-connect
wlan_ioctl_del_profile(255); // delete stored eeprom data
/*JSON{ "type":"staticmethod",
"class" : "Modules", "name" : "addCached",
"description" : "Add the given module to the cache",
"generate" : "jswrap_modules_addCached",
"params" : [ [ "id", "JsVar", "The module name to add" ],
[ "sourcecode", "JsVar", "The module's sourcecode" ] ]
}*/
void jswrap_modules_addCached(JsVar *id, JsVar *sourceCode) {
if (!jsvIsString(id) || !jsvIsString(sourceCode)) {
jsError("Both arguments to addCached must be strings");
return;
}
JsVar *moduleList = jswrap_modules_getModuleList();
if (!moduleList) return; // out of memory
JsVar *moduleExport = jspEvaluateModule(jsiGetParser(), sourceCode);
if (!moduleExport) {
jsWarn("Unable to load module");
} else {
JsVar *moduleName = jsvFindChildFromVar(moduleList, id, true);
if (moduleName) jsvSetValueOfName(moduleName, moduleExport);
jsvUnLock(moduleExport);
}
jsvUnLock(moduleList);
}
/*JSON{ "type":"function", "name" : "edit",
"description" : ["Fill the console with the contents of the given function, so you can edit it.",
"NOTE: This is a convenience function - it will not edit 'inner functions'. For that, you must edit the 'outer function' and re-execute it."],
"generate" : "jswrap_interface_edit",
"params" : [ [ "funcName", "JsVarName", "The name of the function to edit (either a string or just the unquoted name)"] ]
}*/
void jswrap_interface_edit(JsVar *funcName) {
if (jsvIsString(funcName)) {
JsVar *func = 0;
if (jsvIsName(funcName))
func = jsvSkipName(funcName);
else
func = jsvSkipNameAndUnLock(jsvFindChildFromVar(jsiGetParser()->root, funcName, 0));
if (jsvIsFunction(func)) {
JsVar *scopeVar = jsvFindChildFromString(func, JSPARSE_FUNCTION_SCOPE_NAME, false);
JsVarRef scope = jsvGetRef(scopeVar);
jsvUnLock(scopeVar);
JsVar *newLine = jsvNewFromEmptyString();
if (newLine) { // could be out of memory
jsvAppendStringVarComplete(newLine, funcName);
if (scope) {
// If we have a scope, it's an internal function so we will need to write different code
jsvAppendString(newLine, ".replaceWith(");
} else {
jsvAppendString(newLine, " = ");
}
JsVar *funcData = jsvAsString(func, false);
if (funcData)
jsvAppendStringVarComplete(newLine, funcData);
jsvUnLock(funcData);
if (scope) {
jsvAppendString(newLine, ");");
} else {
jsvAppendString(newLine, ";");
}
jsiReplaceInputLine(newLine);
jsvUnLock(newLine);
}
} else {
jsError("Edit should be called with the name of a function");
}
jsvUnLock(func);
} else {
jsError("Edit should be called with edit(funcName) or edit('funcName')");
}
}
JsVar *httpServerNew(JsVar *callback) {
SOCKET sckt = socket(AF_INET, // Go over TCP/IP
SOCK_STREAM, // This is a stream-oriented socket
IPPROTO_TCP); // Use TCP rather than UDP
if (sckt == INVALID_SOCKET) {
httpError("socket creation failed");
return 0;
}
JsVar *arr = httpGetArray(HTTP_ARRAY_HTTP_SERVERS, true);
if (!arr) return 0; // out of memory
JsVar *server = jspNewObject(jsiGetParser(),0,"httpSrv");
if (!server) {
jsvUnLock(arr);
return 0; // out of memory
}
jsvObjectSetChild(server, HTTP_NAME_ON_CONNECT, callback); // no unlock needed
jsvUnLock(jsvObjectSetChild(server, HTTP_NAME_SOCKET, jsvNewFromInteger(sckt+1)));
#ifndef USE_CC3000
int optval = 1;
if (setsockopt(sckt,SOL_SOCKET,SO_REUSEADDR,(const char *)&optval,sizeof(optval)) < 0)
#else
int optval = SOCK_ON;
if (setsockopt(sckt,SOL_SOCKET,SOCKOPT_ACCEPT_NONBLOCK,(const char *)&optval,sizeof(optval)) < 0)
#endif
jsWarn("setsockopt failed\n");
// add to list of servers
jsvArrayPush(arr, server);
jsvUnLock(arr);
return server;
}
int espruino(int argc, char **argv) {
int i;
for (i=1;i<argc;i++) {
if (argv[i][0]=='-') {
// option
char *a = argv[i];
if (!strcmp(a,"-h") || !strcmp(a,"--help")) {
show_help();
return (1);
} else if (!strcmp(a,"-e") || !strcmp(a,"--eval")) {
if (i+1>=argc) die("Expecting an extra argument\n");
jshInit();
jsiInit(true);
jspAddNativeFunction(jsiGetParser(), "function quit()", nativeQuit);
jsvUnLock(jspEvaluate(jsiGetParser(), argv[i+1]));
isRunning = true;
//while (isRunning && jsiHasTimers()) jsiLoop();
jsiKill();
jshKill();
return (0);
} else if (!strcmp(a,"--test")) {
if (i+1>=argc) die("Expecting an extra argument\n");
bool ok = run_test(argv[i+1]);
return (ok ? 0 : 1);
} else if (!strcmp(a,"--test-all")) {
bool ok = run_all_tests();
return (ok ? 0 : 1);
} else if (!strcmp(a,"--test-mem-all")) {
bool ok = run_memory_tests(0);
return (ok ? 0 : 1);
} else if (!strcmp(a,"--test-mem")) {
if (i+1>=argc) die("Expecting an extra argument\n");
bool ok = run_memory_test(argv[i+1], 0);
return (ok ? 0 : 1);
} else if (!strcmp(a,"--test-mem-n")) {
if (i+2>=argc) die("Expecting an extra 2 arguments\n");
bool ok = run_memory_test(argv[i+1], atoi(argv[i+2]));
return (ok ? 0 : 1);
} else {
printf("Unknown Argument %s\n", a);
show_help();
return -1;
}
}
}
if (argc==1) {
printf("Interactive mode.\n");
} else if (argc==2) {
// single file - just run it
char *buffer = (char *)read_file(argv[1]);
if (!buffer) return (1);
// check for '#' as the first char, and if so, skip the first line
char *cmd = buffer;
if (cmd[0]=='#') {
while (cmd[0] && cmd[0]!='\n') cmd++;
if (cmd[0]=='\n') cmd++;
}
jshInit();
jsiInit(false /* do not autoload!!! */);
jspAddNativeFunction(jsiGetParser(), "function quit()", nativeQuit);
jsvUnLock(jspEvaluate(jsiGetParser(), cmd ));
free(buffer);
//isRunning = true;
//while (isRunning && jsiHasTimers()) jsiLoop();
jsiKill();
jshKill();
return -1;
} else {
printf("Unknown arguments!\n");
show_help();
return -1;
}
printf("Size of JsVar is now %d bytes\n", (int)sizeof(JsVar));
printf("Size of JsVarRef is now %d bytes\n", (int)sizeof(JsVarRef));
jshInit();
jsiInit(true);
jspAddNativeFunction(jsiGetParser(), "function quit()", nativeQuit);
jspAddNativeFunction(jsiGetParser(), "function interrupt()", nativeInterrupt);
while (isRunning) {
jsiLoop();
}
jsiConsolePrint("\n");
jsiKill();
jsvShowAllocated();
jshKill();
return 0;
}
int main(int argc, char **argv) {
int i;
for (i=1;i<argc;i++) {
if (argv[i][0]=='-') {
// option
char *a = argv[i];
if (!strcmp(a,"-h") || !strcmp(a,"--help")) {
show_help();
exit(1);
} else if (!strcmp(a,"-e") || !strcmp(a,"--eval")) {
if (i+1>=argc) die("Expecting an extra argument");
jshInit();
jsiInit(true);
jspAddNativeFunction(jsiGetParser(), "function quit()", nativeQuit);
jsvUnLock(jspEvaluate(jsiGetParser(), argv[i+1]));
isRunning = true;
while (isRunning && jsiHasTimers()) jsiLoop();
jsiKill();
jshKill();
exit(0);
} else if (!strcmp(a,"--test-all")) {
bool ok = run_all_tests();
exit(ok ? 0 : 1);
} else if (!strcmp(a,"--test-mem-all")) {
bool ok = run_memory_tests(0);
exit(ok ? 0 : 1);
} else if (!strcmp(a,"--test-mem")) {
if (i+1>=argc) die("Expecting an extra argument");
bool ok = run_memory_test(argv[i+1], 0);
exit(ok ? 0 : 1);
} else if (!strcmp(a,"--test-mem-n")) {
if (i+2>=argc) die("Expecting an extra 2 arguments");
bool ok = run_memory_test(argv[i+1], atoi(argv[i+2]));
exit(ok ? 0 : 1);
} else {
printf("Unknown Argument %s\n", a);
show_help();
exit(1);
}
}
}
if (argc==1) {
printf("Interactive mode.\n");
} else if (argc==2) {
char *buffer = read_file(argv[1]);
jshInit();
jsiInit(false /* do not autoload!!! */);
jspAddNativeFunction(jsiGetParser(), "function quit()", nativeQuit);
jsvUnLock(jspEvaluate(jsiGetParser(), buffer ));
free(buffer);
isRunning = true;
while (isRunning && jsiHasTimers()) jsiLoop();
jsiKill();
jshKill();
exit(0);
} else {
printf("Unknown arguments!\n");
show_help();
exit(1);
}
printf("Size of JsVar is now %d bytes\n", (int)sizeof(JsVar));
printf("Size of JsVarRef is now %d bytes\n", (int)sizeof(JsVarRef));
struct sigaction sa;
sa.sa_handler = sig_handler;
sa.sa_flags = 0;
sigemptyset(&sa.sa_mask);
if (sigaction(SIGINT, &sa, NULL) == -1)
printf("Adding SIGINT hook failed\n");
else
printf("Added SIGINT hook\n");
if (sigaction(SIGHUP, &sa, NULL) == -1)
printf("Adding SIGHUP hook failed\n");
else
printf("Added SIGHUP hook\n");
if (sigaction(SIGTERM, &sa, NULL) == -1)
printf("Adding SIGTERM hook failed\n");
else
printf("Added SIGTERM hook\n");
jshInit();
jsiInit(true);
jspAddNativeFunction(jsiGetParser(), "function quit()", nativeQuit);
jspAddNativeFunction(jsiGetParser(), "function interrupt()", nativeInterrupt);
while (isRunning) {
jsiLoop();
}
jsiConsolePrint("\n");
jsiKill();
jsvShowAllocated();
jshKill();
return 0;
}