San Mehat | 168415b | 2009-05-06 11:14:21 -0700 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (C) 2008 The Android Open Source Project |
| 3 | * |
| 4 | * Licensed under the Apache License, Version 2.0 (the "License"); |
| 5 | * you may not use this file except in compliance with the License. |
| 6 | * You may obtain a copy of the License at |
| 7 | * |
| 8 | * http://www.apache.org/licenses/LICENSE-2.0 |
| 9 | * |
| 10 | * Unless required by applicable law or agreed to in writing, software |
| 11 | * distributed under the License is distributed on an "AS IS" BASIS, |
| 12 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| 13 | * See the License for the specific language governing permissions and |
| 14 | * limitations under the License. |
| 15 | */ |
| 16 | #include <errno.h> |
San Mehat | 3d40729 | 2009-05-07 08:49:30 -0700 | [diff] [blame^] | 17 | #include <string.h> |
San Mehat | 168415b | 2009-05-06 11:14:21 -0700 | [diff] [blame] | 18 | |
| 19 | #define LOG_TAG "FrameworkListener" |
| 20 | |
| 21 | #include <cutils/log.h> |
| 22 | |
| 23 | #include <sysutils/FrameworkListener.h> |
| 24 | #include <sysutils/FrameworkCommand.h> |
| 25 | |
| 26 | FrameworkListener::FrameworkListener(const char *socketName) : |
| 27 | SocketListener(socketName, true) { |
| 28 | mCommands = new FrameworkCommandCollection(); |
| 29 | } |
| 30 | |
| 31 | bool FrameworkListener::onDataAvailable(int socket) { |
| 32 | char buffer[101]; |
| 33 | int len; |
| 34 | |
| 35 | if ((len = read(socket, buffer, sizeof(buffer) -1)) < 0) { |
| 36 | LOGE("read() failed (%s)", strerror(errno)); |
| 37 | return errno; |
| 38 | } else if (!len) { |
| 39 | LOGW("Lost connection to client"); |
| 40 | return false; |
| 41 | } |
| 42 | |
| 43 | int start = 0; |
| 44 | int i; |
| 45 | |
| 46 | buffer[len] = '\0'; |
| 47 | |
| 48 | for (i = 0; i < len; i++) { |
| 49 | if (buffer[i] == '\0') { |
| 50 | dispatchCommand(buffer + start); |
| 51 | start = i + 1; |
| 52 | } |
| 53 | } |
| 54 | return true; |
| 55 | } |
| 56 | |
| 57 | void FrameworkListener::registerCmd(FrameworkCommand *cmd) { |
| 58 | mCommands->push_back(cmd); |
| 59 | } |
| 60 | |
| 61 | void FrameworkListener::dispatchCommand(char *cmd) { |
| 62 | FrameworkCommandCollection::iterator i; |
| 63 | |
| 64 | for (i = mCommands->begin(); i != mCommands->end(); ++i) { |
| 65 | FrameworkCommand *c = *i; |
| 66 | |
| 67 | if (!strncmp(cmd, c->getCommand(), strlen(c->getCommand()))) { |
| 68 | if (c->runCommand(cmd)) { |
| 69 | LOGW("Handler '%s' error (%s)", c->getCommand(), strerror(errno)); |
| 70 | } |
| 71 | return; |
| 72 | } |
| 73 | } |
| 74 | |
| 75 | LOGE("No cmd handlers defined for '%s'", cmd); |
| 76 | } |
| 77 | |