| /* |
| * Copyright (C) 2008 The Android Open Source Project |
| * |
| * 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 <errno.h> |
| #include <string.h> |
| |
| #define LOG_TAG "FrameworkListener" |
| |
| #include <cutils/log.h> |
| |
| #include <sysutils/FrameworkListener.h> |
| #include <sysutils/FrameworkCommand.h> |
| #include <sysutils/SocketClient.h> |
| |
| FrameworkListener::FrameworkListener(const char *socketName) : |
| SocketListener(socketName, true) { |
| mCommands = new FrameworkCommandCollection(); |
| } |
| |
| bool FrameworkListener::onDataAvailable(SocketClient *c) { |
| char buffer[255]; |
| int len; |
| |
| if ((len = read(c->getSocket(), buffer, sizeof(buffer) -1)) < 0) { |
| LOGE("read() failed (%s)", strerror(errno)); |
| return errno; |
| } else if (!len) { |
| LOGW("Lost connection to client"); |
| return false; |
| } |
| |
| int offset = 0; |
| int i; |
| |
| for (i = 0; i < len; i++) { |
| if (buffer[i] == '\n') { |
| buffer[i] = '\0'; |
| dispatchCommand(c, buffer + offset); |
| offset = i + 1; |
| } |
| } |
| return true; |
| } |
| |
| void FrameworkListener::registerCmd(FrameworkCommand *cmd) { |
| mCommands->push_back(cmd); |
| } |
| |
| void FrameworkListener::dispatchCommand(SocketClient *cli, char *cmd) { |
| LOGD("Dispatching '%s'", cmd); |
| char *cm, *last; |
| |
| if (!(cm = strtok_r(cmd, ":", &last))) { |
| cli->sendMsg(500, "Malformatted message", false); |
| return; |
| } |
| |
| FrameworkCommandCollection::iterator i; |
| |
| for (i = mCommands->begin(); i != mCommands->end(); ++i) { |
| FrameworkCommand *c = *i; |
| |
| if (!strcmp(cm, c->getCommand())) { |
| cm += strlen(cm) +1; |
| if (c->runCommand(cli, cm)) { |
| LOGW("Handler '%s' error (%s)", c->getCommand(), strerror(errno)); |
| } |
| return; |
| } |
| } |
| |
| cli->sendMsg(500, "Command not recognized", false); |
| return; |
| } |