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Diffstat (limited to 'hicn-light/src/config/controlState.h')
| -rw-r--r-- | hicn-light/src/config/controlState.h | 233 |
1 files changed, 0 insertions, 233 deletions
diff --git a/hicn-light/src/config/controlState.h b/hicn-light/src/config/controlState.h deleted file mode 100644 index 905c56c30..000000000 --- a/hicn-light/src/config/controlState.h +++ /dev/null @@ -1,233 +0,0 @@ -/* - * Copyright (c) 2017-2019 Cisco and/or its affiliates. - * 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. - */ - -/** - * @file controlState.h - * @brief A control program for hicn-light using CLI commands - * - * Implements the state machine for the control program. It takes a "writeRead" - * function as part of the constructor. This abstracts out the backend. It - * could be a Portal from hicnLightControl program down to the forwarder or it - * could be an internal function within hicn-light. - * - */ - -#ifndef control_h -#define control_h - -#include <parc/algol/parc_List.h> -#include <src/config/commandParser.h> - -#include <src/utils/commands.h> - -struct controller_state; -typedef struct controller_state ControlState; - -/** - * controlState_Create - * - * Creates the global state for the Control program. The user provides the - * writeRead function for sending and receiving the message wrapping command - * arguments. For configuration file inside hicn-light, it would make direct - * calls to Configuration -> Dispatcher. - * - * @param [in] userdata A closure passed back to the user when calling - * writeRead. - * @param [in] writeRead The function to write then read configuration messages - * to hicn-light - * - * @return non-null The control state - * - * Example: - * @code - * <#example#> - * @endcode - */ - -ControlState *controlState_Create( - void *userdata, - struct iovec *(*writeRead)(ControlState *state, struct iovec *msg), - bool openControllerConnetion); - -/** - * Destroys the control state, closing all network connections - * - * <#Paragraphs Of Explanation#> - * - * @param [<#in out in,out#>] <#name#> <#description#> - * - * @return <#value#> <#explanation#> - * - * Example: - * @code - * <#example#> - * @endcode - */ -void controlState_Destroy(ControlState **statePtr); - -/** - * Registers a CommandOps with the system. - * - * Each command has its complete command prefix in the "command" field. - * RegisterCommand will put these command prefixes in to a tree and then match - * what a user types against the longest-matching prefix in the tree. If - * there's a match, it will call the "execute" function. - * - * @param [in] state An allocated ControlState - * @param [in] command The command to register with the system - * - * Example: - * @code - * static CommandReturn - * control_Root_Execute(CommandParser *parser, CommandOps *ops, PARCList - * *args) - * { - * printf("Root Command\n"); - * return CommandReturn_Success; - * } - * - * static CommandReturn - * control_FooBar_Execute(CommandParser *parser, CommandOps *ops, PARCList - * *args) - * { - * printf("Foo Bar Command\n"); - * return CommandReturn_Success; - * } - * - * const CommandOps control_Root = { - * .command = "", // empty string for root - * .init = NULL, - * .execute = control_Root_Execute - * }; - * - * const CommandOps control_FooBar = { - * .command = "foo bar", // empty string for root - * .init = NULL, - * .execute = control_FooBar_Execute - * }; - * - * void startup(void) - * { - * ControlState *state = controlState_Create("happy", "day"); - * controlState_RegisterCommand(state, control_FooBar); - * controlState_RegisterCommand(state, control_Root); - * - * // this executes "root" - * controlState_DispatchCommand(state, "foo"); - * controlState_Destroy(&state); - * } - * @endcode - */ -void controlState_RegisterCommand(ControlState *state, CommandOps *command); - -/** - * Performs a longest-matching prefix of the args to the command tree - * - * The command tree is created with controlState_RegisterCommand. - * - * @param [in] state The allocated ControlState - * @param [in] args Each command_line word parsed to the ordered list - * - * @return CommandReturn_Success the command was successful - * @return CommandReturn_Failure the command failed or was not found - * @return CommandReturn_Exit the command indicates that the interactive mode - * should exit - * - * Example: - * @code - * <#example#> - * @endcode - */ -CommandReturn controlState_DispatchCommand(ControlState *state, PARCList *args); - -/** - * Begin an interactive shell - * - * <#Paragraphs Of Explanation#> - * - * @param [<#in out in,out#>] <#name#> <#description#> - * - * @return <#value#> <#explanation#> - * - * Example: - * @code - * <#example#> - * @endcode - */ -int controlState_Interactive(ControlState *state); - -/** - * Write then Read a command - * - * @param [<#in out in,out#>] <#name#> <#description#> - * - * @return <#value#> <#explanation#> - * - * Example: - * @code - * <#example#> - * @endcode - */ -struct iovec *controlState_WriteRead(ControlState *state, struct iovec *msg); - -/** - * Sets the Debug mode, which will print out much more information. - * - * Prints out much more diagnostic information about what hicn-light controller - * is doing. yes, you would make a CommandOps to set and unset this :) - * - * @param [in] debugFlag true means to print debug info, false means to turn it - * off - * - * Example: - * @code - * <#example#> - * @endcode - */ -void controlState_SetDebug(ControlState *state, bool debugFlag); - -/** - * Returns the debug state of ControlState - * - * <#Paragraphs Of Explanation#> - * - * @param [<#in out in,out#>] <#name#> <#description#> - * - * @return <#value#> <#explanation#> - * - * Example: - * @code - * <#example#> - * @endcode - */ -bool controlState_GetDebug(ControlState *state); -#endif // control_h - -void controlState_SetCommandOutput(ControlState *state, char **commandData); - -void controlState_ReleaseCommandOutput(ControlState *state, char **commandData, - size_t commandLenght); - -char **controlState_GetCommandOutput(ControlState *state); - -void controlState_SetInteractiveFlag(ControlState *state, bool interactive); - -bool controlState_IsInteractive(ControlState *state); - -void *controlState_GetUserdata(ControlState *state); - -bool controlState_isConfigFile(ControlState *state); - -int controlState_GetSockfd(ControlState *state); |