diff options
Diffstat (limited to 'src/protocol')
-rw-r--r-- | src/protocol/Ack.cxx | 2 | ||||
-rw-r--r-- | src/protocol/Ack.hxx | 2 | ||||
-rw-r--r-- | src/protocol/ArgParser.cxx | 102 | ||||
-rw-r--r-- | src/protocol/ArgParser.hxx | 44 | ||||
-rw-r--r-- | src/protocol/Result.cxx | 30 | ||||
-rw-r--r-- | src/protocol/Result.hxx | 17 |
6 files changed, 91 insertions, 106 deletions
diff --git a/src/protocol/Ack.cxx b/src/protocol/Ack.cxx index 56f0f0b5d..9e0c06614 100644 --- a/src/protocol/Ack.cxx +++ b/src/protocol/Ack.cxx @@ -1,5 +1,5 @@ /* - * Copyright (C) 2003-2014 The Music Player Daemon Project + * Copyright (C) 2003-2015 The Music Player Daemon Project * http://www.musicpd.org * * This program is free software; you can redistribute it and/or modify diff --git a/src/protocol/Ack.hxx b/src/protocol/Ack.hxx index e2c4dd9d1..c8457c5b4 100644 --- a/src/protocol/Ack.hxx +++ b/src/protocol/Ack.hxx @@ -1,5 +1,5 @@ /* - * Copyright (C) 2003-2014 The Music Player Daemon Project + * Copyright (C) 2003-2015 The Music Player Daemon Project * http://www.musicpd.org * * This program is free software; you can redistribute it and/or modify diff --git a/src/protocol/ArgParser.cxx b/src/protocol/ArgParser.cxx index e373827b4..31756f53e 100644 --- a/src/protocol/ArgParser.cxx +++ b/src/protocol/ArgParser.cxx @@ -1,5 +1,5 @@ /* - * Copyright (C) 2003-2014 The Music Player Daemon Project + * Copyright (C) 2003-2015 The Music Player Daemon Project * http://www.musicpd.org * * This program is free software; you can redistribute it and/or modify @@ -19,61 +19,63 @@ #include "config.h" #include "ArgParser.hxx" -#include "Result.hxx" #include "Chrono.hxx" - -#include <limits> +#include "client/Response.hxx" #include <stdlib.h> bool -check_uint32(Client &client, uint32_t *dst, const char *s) +ParseCommandArg32(Response &r, uint32_t &value_r, const char *s) { char *test; - *dst = strtoul(s, &test, 10); + value_r = strtoul(s, &test, 10); if (test == s || *test != '\0') { - command_error(client, ACK_ERROR_ARG, - "Integer expected: %s", s); + r.FormatError(ACK_ERROR_ARG, "Integer expected: %s", s); return false; } return true; } bool -check_int(Client &client, int *value_r, const char *s) +ParseCommandArg(Response &r, int &value_r, const char *s, + int min_value, int max_value) { char *test; long value; value = strtol(s, &test, 10); if (test == s || *test != '\0') { - command_error(client, ACK_ERROR_ARG, - "Integer expected: %s", s); + r.FormatError(ACK_ERROR_ARG, "Integer expected: %s", s); return false; } - if (value < std::numeric_limits<int>::min() || - value > std::numeric_limits<int>::max()) { - command_error(client, ACK_ERROR_ARG, - "Number too large: %s", s); + if (value < min_value || value > max_value) { + r.FormatError(ACK_ERROR_ARG, "Number too large: %s", s); return false; } - *value_r = (int)value; + value_r = (int)value; return true; } bool -check_range(Client &client, unsigned *value_r1, unsigned *value_r2, - const char *s) +ParseCommandArg(Response &r, int &value_r, const char *s) +{ + return ParseCommandArg(r, value_r, s, + std::numeric_limits<int>::min(), + std::numeric_limits<int>::max()); +} + +bool +ParseCommandArg(Response &r, RangeArg &value_r, const char *s) { char *test, *test2; long value; value = strtol(s, &test, 10); if (test == s || (*test != '\0' && *test != ':')) { - command_error(client, ACK_ERROR_ARG, + r.FormatError(ACK_ERROR_ARG, "Integer or range expected: %s", s); return false; } @@ -81,29 +83,27 @@ check_range(Client &client, unsigned *value_r1, unsigned *value_r2, if (value == -1 && *test == 0) { /* compatibility with older MPD versions: specifying "-1" makes MPD display the whole list */ - *value_r1 = 0; - *value_r2 = std::numeric_limits<int>::max(); + value_r.start = 0; + value_r.end = std::numeric_limits<int>::max(); return true; } if (value < 0) { - command_error(client, ACK_ERROR_ARG, - "Number is negative: %s", s); + r.FormatError(ACK_ERROR_ARG, "Number is negative: %s", s); return false; } if (unsigned(value) > std::numeric_limits<unsigned>::max()) { - command_error(client, ACK_ERROR_ARG, - "Number too large: %s", s); + r.FormatError(ACK_ERROR_ARG, "Number too large: %s", s); return false; } - *value_r1 = (unsigned)value; + value_r.start = (unsigned)value; if (*test == ':') { value = strtol(++test, &test2, 10); if (*test2 != '\0') { - command_error(client, ACK_ERROR_ARG, + r.FormatError(ACK_ERROR_ARG, "Integer or range expected: %s", s); return false; } @@ -112,87 +112,93 @@ check_range(Client &client, unsigned *value_r1, unsigned *value_r2, value = std::numeric_limits<int>::max(); if (value < 0) { - command_error(client, ACK_ERROR_ARG, + r.FormatError(ACK_ERROR_ARG, "Number is negative: %s", s); return false; } if (unsigned(value) > std::numeric_limits<unsigned>::max()) { - command_error(client, ACK_ERROR_ARG, + r.FormatError(ACK_ERROR_ARG, "Number too large: %s", s); return false; } - *value_r2 = (unsigned)value; + value_r.end = (unsigned)value; } else { - *value_r2 = (unsigned)value + 1; + value_r.end = (unsigned)value + 1; } return true; } bool -check_unsigned(Client &client, unsigned *value_r, const char *s) +ParseCommandArg(Response &r, unsigned &value_r, const char *s, + unsigned max_value) { unsigned long value; char *endptr; value = strtoul(s, &endptr, 10); if (endptr == s || *endptr != 0) { - command_error(client, ACK_ERROR_ARG, - "Integer expected: %s", s); + r.FormatError(ACK_ERROR_ARG, "Integer expected: %s", s); return false; } - if (value > std::numeric_limits<unsigned>::max()) { - command_error(client, ACK_ERROR_ARG, + if (value > max_value) { + r.FormatError(ACK_ERROR_ARG, "Number too large: %s", s); return false; } - *value_r = (unsigned)value; + value_r = (unsigned)value; return true; } bool -check_bool(Client &client, bool *value_r, const char *s) +ParseCommandArg(Response &r, unsigned &value_r, const char *s) +{ + return ParseCommandArg(r, value_r, s, + std::numeric_limits<unsigned>::max()); +} + +bool +ParseCommandArg(Response &r, bool &value_r, const char *s) { long value; char *endptr; value = strtol(s, &endptr, 10); if (endptr == s || *endptr != 0 || (value != 0 && value != 1)) { - command_error(client, ACK_ERROR_ARG, + r.FormatError(ACK_ERROR_ARG, "Boolean (0/1) expected: %s", s); return false; } - *value_r = !!value; + value_r = !!value; return true; } bool -check_float(Client &client, float *value_r, const char *s) +ParseCommandArg(Response &r, float &value_r, const char *s) { float value; char *endptr; value = strtof(s, &endptr); if (endptr == s || *endptr != 0) { - command_error(client, ACK_ERROR_ARG, - "Float expected: %s", s); + r.FormatError(ACK_ERROR_ARG, "Float expected: %s", s); return false; } - *value_r = value; + value_r = value; return true; } bool -ParseCommandArg(Client &client, SongTime &value_r, const char *s) +ParseCommandArg(Response &r, SongTime &value_r, const char *s) { float value; - bool success = check_float(client, &value, s) && value >= 0; + bool success = ParseCommandArg(r, value, s) && value >= 0; if (success) value_r = SongTime::FromS(value); @@ -200,10 +206,10 @@ ParseCommandArg(Client &client, SongTime &value_r, const char *s) } bool -ParseCommandArg(Client &client, SignedSongTime &value_r, const char *s) +ParseCommandArg(Response &r, SignedSongTime &value_r, const char *s) { float value; - bool success = check_float(client, &value, s); + bool success = ParseCommandArg(r, value, s); if (success) value_r = SignedSongTime::FromS(value); diff --git a/src/protocol/ArgParser.hxx b/src/protocol/ArgParser.hxx index 0f79e7ab2..f60dbdf50 100644 --- a/src/protocol/ArgParser.hxx +++ b/src/protocol/ArgParser.hxx @@ -1,5 +1,5 @@ /* - * Copyright (C) 2003-2014 The Music Player Daemon Project + * Copyright (C) 2003-2015 The Music Player Daemon Project * http://www.musicpd.org * * This program is free software; you can redistribute it and/or modify @@ -22,35 +22,57 @@ #include "check.h" +#include <limits> + #include <stdint.h> -class Client; +class Response; class SongTime; class SignedSongTime; bool -check_uint32(Client &client, uint32_t *dst, const char *s); +ParseCommandArg32(Response &r, uint32_t &value_r, const char *s); + +bool +ParseCommandArg(Response &r, int &value_r, const char *s, + int min_value, int max_value); + +bool +ParseCommandArg(Response &r, int &value_r, const char *s); + +struct RangeArg { + unsigned start, end; + + void SetAll() { + start = 0; + end = std::numeric_limits<unsigned>::max(); + } + + static constexpr RangeArg All() { + return { 0, std::numeric_limits<unsigned>::max() }; + } +}; bool -check_int(Client &client, int *value_r, const char *s); +ParseCommandArg(Response &r, RangeArg &value_r, const char *s); bool -check_range(Client &client, unsigned *value_r1, unsigned *value_r2, - const char *s); +ParseCommandArg(Response &r, unsigned &value_r, const char *s, + unsigned max_value); bool -check_unsigned(Client &client, unsigned *value_r, const char *s); +ParseCommandArg(Response &r, unsigned &value_r, const char *s); bool -check_bool(Client &client, bool *value_r, const char *s); +ParseCommandArg(Response &r, bool &value_r, const char *s); bool -check_float(Client &client, float *value_r, const char *s); +ParseCommandArg(Response &r, float &value_r, const char *s); bool -ParseCommandArg(Client &client, SongTime &value_r, const char *s); +ParseCommandArg(Response &r, SongTime &value_r, const char *s); bool -ParseCommandArg(Client &client, SignedSongTime &value_r, const char *s); +ParseCommandArg(Response &r, SignedSongTime &value_r, const char *s); #endif diff --git a/src/protocol/Result.cxx b/src/protocol/Result.cxx index 3cc5fc33e..6a0da1665 100644 --- a/src/protocol/Result.cxx +++ b/src/protocol/Result.cxx @@ -1,5 +1,5 @@ /* - * Copyright (C) 2003-2014 The Music Player Daemon Project + * Copyright (C) 2003-2015 The Music Player Daemon Project * http://www.musicpd.org * * This program is free software; you can redistribute it and/or modify @@ -21,36 +21,8 @@ #include "Result.hxx" #include "client/Client.hxx" -#include <assert.h> - -const char *current_command; -int command_list_num; - void command_success(Client &client) { client_puts(client, "OK\n"); } - -void -command_error_v(Client &client, enum ack error, - const char *fmt, va_list args) -{ - assert(current_command != nullptr); - - client_printf(client, "ACK [%i@%i] {%s} ", - (int)error, command_list_num, current_command); - client_vprintf(client, fmt, args); - client_puts(client, "\n"); - - current_command = nullptr; -} - -void -command_error(Client &client, enum ack error, const char *fmt, ...) -{ - va_list args; - va_start(args, fmt); - command_error_v(client, error, fmt, args); - va_end(args); -} diff --git a/src/protocol/Result.hxx b/src/protocol/Result.hxx index 0ac9d1e6b..d75bbe51b 100644 --- a/src/protocol/Result.hxx +++ b/src/protocol/Result.hxx @@ -1,5 +1,5 @@ /* - * Copyright (C) 2003-2014 The Music Player Daemon Project + * Copyright (C) 2003-2015 The Music Player Daemon Project * http://www.musicpd.org * * This program is free software; you can redistribute it and/or modify @@ -21,25 +21,10 @@ #define MPD_PROTOCOL_RESULT_HXX #include "check.h" -#include "Compiler.h" -#include "Ack.hxx" - -#include <stdarg.h> class Client; -extern const char *current_command; -extern int command_list_num; - void command_success(Client &client); -void -command_error_v(Client &client, enum ack error, - const char *fmt, va_list args); - -gcc_printf(3,4) -void -command_error(Client &client, enum ack error, const char *fmt, ...); - #endif |