[4699] | 1 | //emul_gopher.c: |
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| 2 | |
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| 3 | /* |
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[5381] | 4 | * Copyright (C) Philipp 'ph3-der-loewe' Schafft - 2010-2012 |
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[4699] | 5 | * |
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| 6 | * This file is part of roard a part of RoarAudio, |
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| 7 | * a cross-platform sound system for both, home and professional use. |
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| 8 | * See README for details. |
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| 9 | * |
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| 10 | * This file is free software; you can redistribute it and/or modify |
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| 11 | * it under the terms of the GNU General Public License version 3 |
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| 12 | * as published by the Free Software Foundation. |
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| 13 | * |
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| 14 | * RoarAudio is distributed in the hope that it will be useful, |
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| 15 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
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| 16 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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| 17 | * GNU General Public License for more details. |
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| 18 | * |
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| 19 | * You should have received a copy of the GNU General Public License |
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| 20 | * along with this software; see the file COPYING. If not, write to |
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| 21 | * the Free Software Foundation, 51 Franklin Street, Fifth Floor, |
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| 22 | * Boston, MA 02110-1301, USA. |
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| 23 | * |
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| 24 | */ |
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| 25 | |
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| 26 | #include "roard.h" |
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| 27 | |
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| 28 | #ifndef ROAR_WITHOUT_DCOMP_EMUL_GOPHER |
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| 29 | #include <roaraudio/proto_gopher.h> |
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| 30 | |
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[4703] | 31 | #define _INFO ROAR_GOPHER_TYPE_INFO |
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| 32 | #define _DIR ROAR_GOPHER_TYPE_DIR |
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| 33 | #define _FILE ROAR_GOPHER_TYPE_FILE |
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| 34 | #define _SOUND ROAR_GOPHER_TYPE_SOUND |
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| 35 | |
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[4714] | 36 | struct item; |
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[4712] | 37 | |
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[4714] | 38 | static int scb_status_txt (int client, struct roar_vio_calls * vio, char * selector, char ** text, struct item * sitem); |
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| 39 | static int scb_test (int client, struct roar_vio_calls * vio, char * selector, char ** text, struct item * sitem); |
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| 40 | static int scb_clients (int client, struct roar_vio_calls * vio, char * selector, char ** text, struct item * sitem); |
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| 41 | static int scb_streams (int client, struct roar_vio_calls * vio, char * selector, char ** text, struct item * sitem); |
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[4715] | 42 | static int scb_client_info(int client, struct roar_vio_calls * vio, char * selector, char ** text, struct item * sitem); |
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[4716] | 43 | static int scb_stream_info(int client, struct roar_vio_calls * vio, char * selector, char ** text, struct item * sitem); |
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[4744] | 44 | static int scb_listen_menu(int client, struct roar_vio_calls * vio, char * selector, char ** text, struct item * sitem); |
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| 45 | static int scb_listen (int client, struct roar_vio_calls * vio, char * selector, char ** text, struct item * sitem); |
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[4706] | 46 | |
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[4703] | 47 | static struct roar_gopher_menu_item g_gopher_root_menu[] = { |
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| 48 | {.type = _INFO, .name = "roard Root Menu"}, |
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[4706] | 49 | {.type = _FILE, .name = "Server Info", .selector = "/info.txt", .host = NULL, .port = 0}, |
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[4707] | 50 | {.type = _FILE, .name = "Server Status", .selector = "/status.txt", .host = NULL, .port = 0}, |
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| 51 | {.type = _DIR, .name = "Clients", .selector = "/clients/", .host = NULL, .port = 0}, |
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| 52 | {.type = _DIR, .name = "Streams", .selector = "/streams/", .host = NULL, .port = 0}, |
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[4744] | 53 | {.type = _DIR, .name = "Listen!", .selector = "/listen/", .host = NULL, .port = 0}, |
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[4703] | 54 | }; |
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| 55 | |
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[4742] | 56 | // need a true constant string. |
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| 57 | #define info_text \ |
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| 58 | "This server is RoarAudio server (roard) with a small status gopher server\n" \ |
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| 59 | "integrated. (For version and stuff see /status.txt.)\n" \ |
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| 60 | "RoarAudio is a modern, multi OS, networed sound system.\n" \ |
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| 61 | "For more information see http://roaraudio.keep-cool.org/\n" |
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| 62 | |
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[4703] | 63 | static struct item { |
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| 64 | const char * selector; |
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| 65 | char type; |
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| 66 | struct roar_gopher_menu menu; |
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| 67 | struct roar_audio_info info; |
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| 68 | int dir; |
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| 69 | const char * text; |
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[4714] | 70 | int (*cb)(int client, struct roar_vio_calls * vio, char * selector, char ** text, struct item * sitem); |
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[4703] | 71 | } g_gopher_items[] = { |
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| 72 | {.selector = "", .type = _DIR, |
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[4706] | 73 | .menu = {.items = g_gopher_root_menu, .items_len = sizeof(g_gopher_root_menu)/sizeof(*g_gopher_root_menu)}, |
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| 74 | .cb = NULL |
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[4703] | 75 | }, |
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| 76 | // and again as selector '/' as some clients seems to require it: |
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| 77 | {.selector = "/", .type = _DIR, |
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[4706] | 78 | .menu = {.items = g_gopher_root_menu, .items_len = sizeof(g_gopher_root_menu)/sizeof(*g_gopher_root_menu)}, |
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| 79 | .cb = NULL |
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[4703] | 80 | }, |
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[4742] | 81 | {.selector = "/info.txt", .type = _FILE, .text = info_text, .cb = NULL}, |
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[4707] | 82 | {.selector = "/status.txt", .type = _FILE, .cb = scb_status_txt}, |
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[4714] | 83 | {.selector = "/test/*", .type = _FILE, .cb = scb_test}, |
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[4707] | 84 | {.selector = "/clients/", .type = _DIR, .cb = scb_clients}, |
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[4715] | 85 | {.selector = "/streams/", .type = _DIR, .cb = scb_streams}, |
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[4716] | 86 | {.selector = "/clients/*/", .type = _DIR, .cb = scb_client_info}, |
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[4744] | 87 | {.selector = "/streams/*/", .type = _DIR, .cb = scb_stream_info}, |
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| 88 | {.selector = "/listen/", .type = _DIR, .cb = scb_listen_menu}, |
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| 89 | {.selector = "/listen/*/*/*/*/*", .type = _FILE, .cb = scb_listen} |
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[4703] | 90 | }; |
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| 91 | |
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[4711] | 92 | static int strselcmp(const char *s1, const char *s2); |
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[4712] | 93 | static ssize_t strseltok(const char *s1, char *s2, char ** tok, size_t toks); |
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[4711] | 94 | |
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[4715] | 95 | static char * _aprintf(size_t sizehint, const char * format, ...); |
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| 96 | |
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[4707] | 97 | static int send_menu (int client, struct roar_gopher_menu * menu, struct roar_vio_calls * vio); |
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| 98 | static int send_text (int client, const char * text, struct roar_vio_calls * vio); |
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| 99 | |
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[4703] | 100 | |
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[4706] | 101 | // SCBs: |
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[4714] | 102 | static int scb_status_txt (int client, struct roar_vio_calls * vio, char * selector, char ** text, struct item * sitem) { |
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[4706] | 103 | const size_t len = 1024; |
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| 104 | const char * server_version = NULL; |
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| 105 | |
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| 106 | if ( DISTRIBUTION_VERSION_STRING[0] == 0 ) { |
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| 107 | server_version = "roard/" PACKAGE_VERSION " <" DEVICE_VENDOR_STRING ">"; |
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| 108 | } else { |
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| 109 | server_version = "roard/" PACKAGE_VERSION " <" DEVICE_VENDOR_STRING "> (" DISTRIBUTION_VERSION_STRING ")"; |
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| 110 | } |
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| 111 | |
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[4714] | 112 | *text = roar_mm_malloc(len); |
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[4706] | 113 | if ( *text == NULL ) |
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| 114 | return -1; |
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| 115 | |
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| 116 | **text = 0; |
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| 117 | |
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| 118 | snprintf(*text, len, |
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| 119 | "Server version: %s\r\n" |
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| 120 | "Server location: %s\r\n" |
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| 121 | "Server description: %s\r\n" |
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| 122 | "\r\n" |
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[4742] | 123 | "Counters current: %llu clients, %llu streams\r\n" |
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| 124 | "Counters sum: %llu clients, %llu streams\r\n", |
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[4706] | 125 | server_version, |
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| 126 | g_config->location, |
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| 127 | g_config->description, |
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| 128 | (long long unsigned int)g_counters.cur.clients, |
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[4742] | 129 | (long long unsigned int)g_counters.cur.streams, |
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| 130 | (long long unsigned int)g_counters.sum.clients, |
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| 131 | (long long unsigned int)g_counters.sum.streams |
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[4706] | 132 | ); |
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| 133 | |
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| 134 | (*text)[len-1] = 0; |
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| 135 | return 0; |
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| 136 | } |
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| 137 | |
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[4714] | 138 | static int scb_test(int client, struct roar_vio_calls * vio, char * selector, char ** text, struct item * sitem) { |
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| 139 | ssize_t toks; |
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| 140 | char * tok; |
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| 141 | size_t len; |
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| 142 | |
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| 143 | toks = strseltok(sitem->selector, selector, &tok, 1); |
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| 144 | |
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| 145 | if ( toks == -1 ) |
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| 146 | return -1; |
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| 147 | |
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| 148 | len = strlen(tok); |
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| 149 | len += 64; |
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| 150 | |
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| 151 | *text = roar_mm_malloc(1024); |
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| 152 | if ( *text == NULL ) |
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| 153 | return -1; |
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| 154 | |
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| 155 | **text = 0; |
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| 156 | |
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| 157 | snprintf(*text, len, "Your text was: %s", tok); |
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| 158 | |
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| 159 | (*text)[len-1] = 0; |
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| 160 | |
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| 161 | return 0; |
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| 162 | } |
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| 163 | |
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| 164 | static int scb_clients (int client, struct roar_vio_calls * vio, char * selector, char ** text, struct item * sitem) { |
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[4707] | 165 | struct roar_gopher_menu_item items[ROAR_CLIENTS_MAX]; |
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| 166 | struct roar_gopher_menu menu = {.flags = 0, .items = items, .items_len = 0}; |
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| 167 | struct roar_gopher_menu_item * item; |
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| 168 | struct roar_client_server * cs; |
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| 169 | struct roar_client * c; |
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| 170 | const size_t len = 80; |
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| 171 | char * d; |
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| 172 | size_t i; |
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| 173 | int ret; |
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| 174 | |
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| 175 | memset(items, 0, sizeof(items)); |
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| 176 | |
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| 177 | for (i = 0; i < ROAR_CLIENTS_MAX; i++) { |
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| 178 | if ( (c = ROAR_CLIENT((cs = g_clients[i]))) != NULL ) { |
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| 179 | item = &(items[menu.items_len++]); |
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| 180 | item->type = _DIR; |
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| 181 | d = roar_mm_malloc(len); |
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| 182 | if ( d == NULL ) { |
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| 183 | menu.items_len--; |
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| 184 | continue; |
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| 185 | } |
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| 186 | if ( c->name != NULL && c->name[0] != 0 ) { |
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| 187 | snprintf(d, len, "Client %i: %s", (int)i, c->name); |
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| 188 | } else { |
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| 189 | snprintf(d, len, "Client %i", (int)i); |
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| 190 | } |
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| 191 | item->name = d; |
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| 192 | |
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| 193 | d = roar_mm_malloc(len); |
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| 194 | if ( d == NULL ) { |
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| 195 | if ( item->name != NULL ) |
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| 196 | roar_mm_free((void*)item->name); |
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| 197 | menu.items_len--; |
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| 198 | continue; |
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| 199 | } |
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| 200 | |
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| 201 | snprintf(d, len, "/clients/%i/", (int)i); |
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| 202 | item->selector = d; |
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| 203 | } |
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| 204 | } |
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| 205 | |
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| 206 | ret = send_menu(client, &menu, vio); |
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| 207 | |
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| 208 | for (i = 0; i < menu.items_len; i++) { |
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| 209 | if ( items[i].name != NULL ) |
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| 210 | roar_mm_free((void*)items[i].name); |
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| 211 | if ( items[i].selector != NULL ) |
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| 212 | roar_mm_free((void*)items[i].selector); |
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| 213 | } |
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| 214 | |
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| 215 | return ret; |
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| 216 | } |
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| 217 | |
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[4714] | 218 | static int scb_streams (int client, struct roar_vio_calls * vio, char * selector, char ** text, struct item * sitem) { |
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[4707] | 219 | struct roar_gopher_menu_item items[ROAR_STREAMS_MAX]; |
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| 220 | struct roar_gopher_menu menu = {.flags = 0, .items = items, .items_len = 0}; |
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| 221 | struct roar_gopher_menu_item * item; |
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| 222 | struct roar_stream_server * ss; |
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| 223 | struct roar_stream * s; |
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| 224 | const size_t len = 80; |
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| 225 | char * d; |
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| 226 | size_t i; |
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| 227 | int ret; |
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| 228 | |
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| 229 | memset(items, 0, sizeof(items)); |
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| 230 | |
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| 231 | for (i = 0; i < ROAR_STREAMS_MAX; i++) { |
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| 232 | if ( (s = ROAR_STREAM((ss = g_streams[i]))) != NULL ) { |
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| 233 | item = &(items[menu.items_len++]); |
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| 234 | item->type = _DIR; |
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| 235 | d = roar_mm_malloc(len); |
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| 236 | if ( d == NULL ) { |
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| 237 | menu.items_len--; |
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| 238 | continue; |
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| 239 | } |
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| 240 | if ( ss->name != NULL && ss->name[0] != 0 ) { |
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| 241 | snprintf(d, len, "Stream %i: %s", (int)i, ss->name); |
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| 242 | } else { |
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| 243 | snprintf(d, len, "Stream %i", (int)i); |
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| 244 | } |
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| 245 | item->name = d; |
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| 246 | |
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| 247 | d = roar_mm_malloc(len); |
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| 248 | if ( d == NULL ) { |
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| 249 | if ( item->name != NULL ) |
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| 250 | roar_mm_free((void*)item->name); |
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| 251 | menu.items_len--; |
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| 252 | continue; |
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| 253 | } |
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| 254 | |
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| 255 | snprintf(d, len, "/streams/%i/", (int)i); |
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| 256 | item->selector = d; |
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| 257 | } |
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| 258 | } |
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| 259 | |
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| 260 | ret = send_menu(client, &menu, vio); |
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| 261 | |
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| 262 | for (i = 0; i < menu.items_len; i++) { |
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| 263 | if ( items[i].name != NULL ) |
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| 264 | roar_mm_free((void*)items[i].name); |
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| 265 | if ( items[i].selector != NULL ) |
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| 266 | roar_mm_free((void*)items[i].selector); |
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| 267 | } |
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| 268 | |
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| 269 | return ret; |
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| 270 | } |
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[4706] | 271 | |
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[4715] | 272 | static int scb_client_info(int client, struct roar_vio_calls * vio, char * selector, char ** text, struct item * sitem) { |
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[4716] | 273 | #define _MAX_ITEMS (16 + ROAR_CLIENTS_MAX_STREAMS_PER_CLIENT) |
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[4715] | 274 | struct roar_gopher_menu_item items[_MAX_ITEMS]; |
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| 275 | struct roar_gopher_menu menu = {.flags = 0, .items = items, .items_len = 0}; |
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| 276 | struct roar_gopher_menu_item * item; |
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| 277 | struct roar_client_server * cs; |
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| 278 | struct roar_client * c; |
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| 279 | size_t i; |
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| 280 | int ret; |
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| 281 | ssize_t toks; |
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| 282 | char * tok; |
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| 283 | int id; |
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| 284 | char tmp[80]; |
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| 285 | |
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| 286 | memset(items, 0, sizeof(items)); |
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| 287 | |
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| 288 | toks = strseltok(sitem->selector, selector, &tok, 1); |
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| 289 | if ( toks == -1 ) |
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| 290 | return -1; |
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| 291 | |
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| 292 | id = atoi(tok); |
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| 293 | |
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| 294 | if ( clients_get_server(id, &cs) == -1 ) |
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| 295 | return -1; |
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| 296 | |
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| 297 | c = ROAR_CLIENT(cs); |
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| 298 | |
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| 299 | item = &(items[menu.items_len++]); |
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| 300 | item->type = _INFO; |
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| 301 | if ( c->name != NULL && c->name[0] != 0 ) { |
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| 302 | item->name = _aprintf(64, "Client %i: %s", id, c->name); |
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| 303 | } else { |
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| 304 | item->name = _aprintf(64, "Client %i", id); |
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| 305 | } |
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| 306 | |
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| 307 | if ( roar_nnode_get_socktype(&(c->nnode)) != ROAR_SOCKET_TYPE_UNKNOWN ) { |
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| 308 | if ( roar_nnode_to_str(&(c->nnode), tmp, sizeof(tmp)) == 0 ) { |
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| 309 | item = &(items[menu.items_len++]); |
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| 310 | item->type = _INFO; |
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| 311 | item->name = _aprintf(64, "Network node: %s", tmp); |
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| 312 | } |
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| 313 | } |
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| 314 | |
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| 315 | item = &(items[menu.items_len++]); |
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| 316 | item->type = _INFO; |
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| 317 | item->name = _aprintf(64, "Protocol: %s", roar_proto2str(c->proto)); |
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| 318 | |
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| 319 | if ( c->execed != -1 ) { |
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| 320 | item = &(items[menu.items_len++]); |
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| 321 | item->type = _DIR; |
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| 322 | item->name = _aprintf(64, "Exected Stream: %i", c->execed); |
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| 323 | item->selector = _aprintf(64, "/streams/%i/", c->execed); |
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| 324 | } |
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| 325 | |
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| 326 | for (i = 0; i < ROAR_CLIENTS_MAX_STREAMS_PER_CLIENT; i++) { |
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| 327 | if ( c->streams[i] != -1 ) { |
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| 328 | item = &(items[menu.items_len++]); |
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| 329 | item->type = _DIR; |
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| 330 | item->name = _aprintf(64, "Stream: %i", c->streams[i]); |
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| 331 | item->selector = _aprintf(64, "/streams/%i/", c->streams[i]); |
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| 332 | } |
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| 333 | } |
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| 334 | |
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| 335 | ret = send_menu(client, &menu, vio); |
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| 336 | |
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| 337 | for (i = 0; i < menu.items_len; i++) { |
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| 338 | if ( items[i].name != NULL ) |
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| 339 | roar_mm_free((void*)items[i].name); |
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| 340 | if ( items[i].selector != NULL ) |
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| 341 | roar_mm_free((void*)items[i].selector); |
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| 342 | } |
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| 343 | |
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| 344 | #undef _MAX_ITEMS |
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| 345 | return ret; |
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| 346 | } |
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| 347 | |
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[4716] | 348 | static int scb_stream_info(int client, struct roar_vio_calls * vio, char * selector, char ** text, struct item * sitem) { |
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| 349 | #define _MAX_ITEMS 12 |
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| 350 | struct roar_gopher_menu_item items[_MAX_ITEMS]; |
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| 351 | struct roar_gopher_menu menu = {.flags = 0, .items = items, .items_len = 0}; |
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| 352 | struct roar_gopher_menu_item * item; |
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| 353 | struct roar_stream_server * ss; |
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| 354 | struct roar_stream * s; |
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| 355 | size_t i; |
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| 356 | int ret; |
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| 357 | ssize_t toks; |
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| 358 | char * tok; |
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| 359 | int id; |
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| 360 | |
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| 361 | memset(items, 0, sizeof(items)); |
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| 362 | |
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| 363 | toks = strseltok(sitem->selector, selector, &tok, 1); |
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| 364 | if ( toks == -1 ) |
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| 365 | return -1; |
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| 366 | |
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| 367 | id = atoi(tok); |
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| 368 | |
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| 369 | if ( streams_get(id, &ss) == -1 ) |
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| 370 | return -1; |
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| 371 | |
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| 372 | s = ROAR_STREAM(ss); |
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| 373 | |
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| 374 | |
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| 375 | item = &(items[menu.items_len++]); |
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| 376 | item->type = _INFO; |
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| 377 | if ( ss->name != NULL && ss->name[0] != 0 ) { |
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| 378 | item->name = _aprintf(64, "Stream %i: %s", id, ss->name); |
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| 379 | } else { |
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| 380 | item->name = _aprintf(64, "Stream %i", id); |
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| 381 | } |
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| 382 | |
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| 383 | item = &(items[menu.items_len++]); |
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| 384 | item->type = _INFO; |
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| 385 | item->name = _aprintf(64, "Stream state: %s", roar_streamstate2str(ss->state)); |
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| 386 | |
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| 387 | item = &(items[menu.items_len++]); |
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| 388 | item->type = _INFO; |
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| 389 | item->name = _aprintf(64, "Stream direction: %s", roar_dir2str(s->dir)); |
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| 390 | |
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| 391 | item = &(items[menu.items_len++]); |
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| 392 | item->type = _INFO; |
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| 393 | item->name = _aprintf(128, "Signal info: rate:%iHz bits:%i channels:%i codec:%s", |
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| 394 | s->info.rate, s->info.bits, s->info.channels, roar_codec2str(s->info.codec)); |
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| 395 | |
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| 396 | if ( ss->codec_orgi != -1 && ss->codec_orgi != s->info.codec ) { |
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| 397 | item = &(items[menu.items_len++]); |
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| 398 | item->type = _INFO; |
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| 399 | item->name = _aprintf(64, "Streamed codec: %s", roar_codec2str(ss->codec_orgi)); |
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| 400 | } |
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| 401 | |
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| 402 | if ( ss->role != -1 ) { |
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| 403 | item = &(items[menu.items_len++]); |
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| 404 | item->type = _INFO; |
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| 405 | item->name = _aprintf(64, "Stream role: %s", roar_role2str(ss->role)); |
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| 406 | } |
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| 407 | |
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| 408 | item = &(items[menu.items_len++]); |
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| 409 | item->type = _DIR; |
---|
| 410 | item->name = _aprintf(64, "Client: %i", ss->client); |
---|
| 411 | item->selector = _aprintf(64, "/clients/%i/", ss->client); |
---|
| 412 | |
---|
| 413 | ret = send_menu(client, &menu, vio); |
---|
| 414 | |
---|
| 415 | for (i = 0; i < menu.items_len; i++) { |
---|
| 416 | if ( items[i].name != NULL ) |
---|
| 417 | roar_mm_free((void*)items[i].name); |
---|
| 418 | if ( items[i].selector != NULL ) |
---|
| 419 | roar_mm_free((void*)items[i].selector); |
---|
| 420 | } |
---|
| 421 | |
---|
| 422 | #undef _MAX_ITEMS |
---|
| 423 | return ret; |
---|
| 424 | } |
---|
| 425 | |
---|
[4744] | 426 | static int scb_listen_menu(int client, struct roar_vio_calls * vio, char * selector, char ** text, struct item * sitem) { |
---|
| 427 | #define _MAX_ITEMS 12 |
---|
| 428 | struct roar_gopher_menu_item items[_MAX_ITEMS]; |
---|
| 429 | struct roar_gopher_menu menu = {.flags = 0, .items = items, .items_len = 0}; |
---|
| 430 | struct roar_gopher_menu_item * item; |
---|
| 431 | const char * codec; |
---|
| 432 | int ret; |
---|
| 433 | int codecs[] = {ROAR_CODEC_DEFAULT, ROAR_CODEC_RIFF_WAVE, ROAR_CODEC_AU, ROAR_CODEC_OGG_VORBIS}; |
---|
| 434 | size_t i; |
---|
| 435 | |
---|
| 436 | memset(items, 0, sizeof(items)); |
---|
| 437 | |
---|
| 438 | item = &(items[menu.items_len++]); |
---|
| 439 | item->type = _INFO; |
---|
| 440 | item->name = roar_mm_strdup("Select a format you want to listen in:"); |
---|
| 441 | |
---|
| 442 | item = &(items[menu.items_len++]); |
---|
| 443 | item->type = _INFO; |
---|
| 444 | item->name = NULL; // empty lion |
---|
| 445 | |
---|
| 446 | for (i = 0; i < (sizeof(codecs)/sizeof(*codecs)); i++) { |
---|
| 447 | item = &(items[menu.items_len++]); |
---|
| 448 | item->type = _SOUND; |
---|
| 449 | codec = roar_codec2str(codecs[i]); |
---|
| 450 | item->name = _aprintf(64, "%u channels with %u bits at %uHz, %s", |
---|
| 451 | g_sa->channels, g_sa->bits, g_sa->rate, codec); |
---|
| 452 | item->selector = _aprintf(64, "/listen/monitor/%u/%u/%u/%s", g_sa->rate, g_sa->bits, g_sa->channels, codec); |
---|
| 453 | } |
---|
| 454 | |
---|
| 455 | ret = send_menu(client, &menu, vio); |
---|
| 456 | |
---|
| 457 | for (i = 0; i < menu.items_len; i++) { |
---|
| 458 | if ( items[i].name != NULL ) |
---|
| 459 | roar_mm_free((void*)items[i].name); |
---|
| 460 | if ( items[i].selector != NULL ) |
---|
| 461 | roar_mm_free((void*)items[i].selector); |
---|
| 462 | } |
---|
| 463 | |
---|
| 464 | #undef _MAX_ITEMS |
---|
| 465 | return ret; |
---|
| 466 | } |
---|
| 467 | |
---|
| 468 | static int scb_listen (int client, struct roar_vio_calls * vio, char * selector, char ** text, struct item * sitem) { |
---|
| 469 | struct roar_stream_server * ss; |
---|
| 470 | struct roar_stream * s; |
---|
| 471 | struct roar_audio_info info; |
---|
| 472 | int dir = -1; |
---|
| 473 | ssize_t toks; |
---|
| 474 | char * tok[5]; |
---|
| 475 | int stream = -1; |
---|
| 476 | |
---|
| 477 | toks = strseltok(sitem->selector, selector, tok, 5); |
---|
| 478 | |
---|
| 479 | if ( toks != 5 ) |
---|
| 480 | return -1; |
---|
| 481 | |
---|
| 482 | memset(&info, 0, sizeof(info)); |
---|
| 483 | |
---|
| 484 | if ( (dir = roar_str2dir(tok[0])) == -1 ) |
---|
| 485 | return -1; |
---|
| 486 | |
---|
| 487 | // test for unsupported dirs: |
---|
| 488 | switch (dir) { |
---|
| 489 | case ROAR_DIR_THRU: |
---|
| 490 | case ROAR_DIR_RAW_IN: |
---|
| 491 | case ROAR_DIR_FILTER: |
---|
| 492 | return -1; |
---|
| 493 | break; |
---|
| 494 | } |
---|
| 495 | |
---|
| 496 | info.rate = atoi(tok[1]); |
---|
| 497 | info.bits = atoi(tok[2]); |
---|
| 498 | info.channels = atoi(tok[3]); |
---|
| 499 | info.codec = roar_str2codec(tok[4]); |
---|
| 500 | |
---|
| 501 | if ( info.codec == -1 ) |
---|
| 502 | return -1; |
---|
| 503 | |
---|
| 504 | if ((stream = streams_new()) == -1 ) |
---|
| 505 | return -1; |
---|
| 506 | |
---|
| 507 | if ( streams_get(stream, &ss) == -1 ) { |
---|
| 508 | streams_delete(stream); |
---|
| 509 | return -1; |
---|
| 510 | } |
---|
| 511 | |
---|
| 512 | s = ROAR_STREAM(ss); |
---|
| 513 | |
---|
| 514 | if ( client_stream_add(client, stream) == -1 ) { |
---|
| 515 | streams_delete(stream); |
---|
| 516 | return -1; |
---|
| 517 | } |
---|
| 518 | |
---|
| 519 | memcpy(&(s->info), &info, sizeof(info)); |
---|
| 520 | ss->codec_orgi = info.codec; |
---|
| 521 | |
---|
| 522 | if ( streams_set_dir(stream, dir, 1) == -1 ) { |
---|
| 523 | streams_delete(stream); |
---|
| 524 | return -1; |
---|
| 525 | } |
---|
| 526 | |
---|
| 527 | if ( client_stream_exec(client, stream) == -1 ) { |
---|
| 528 | streams_delete(stream); |
---|
| 529 | return -1; |
---|
| 530 | } |
---|
| 531 | |
---|
| 532 | return 0; |
---|
| 533 | } |
---|
| 534 | |
---|
[4706] | 535 | // other code: |
---|
[4703] | 536 | static int strip_nl (char * str) { |
---|
| 537 | register char c; |
---|
| 538 | |
---|
| 539 | for (; (c = *str) != 0; str++) { |
---|
| 540 | if ( c == '\r' || c == '\n' ) { |
---|
| 541 | *str = 0; |
---|
| 542 | return 1; |
---|
| 543 | } |
---|
| 544 | } |
---|
| 545 | |
---|
| 546 | return 0; |
---|
| 547 | } |
---|
| 548 | |
---|
[4711] | 549 | static int strselcmp(const char *s1, const char *s2) { |
---|
| 550 | register char a, b; |
---|
| 551 | |
---|
| 552 | if ( s1 == s2 ) |
---|
| 553 | return 0; |
---|
| 554 | |
---|
| 555 | if ( s1 == NULL || s2 == NULL ) |
---|
| 556 | return -1; |
---|
| 557 | |
---|
| 558 | for (; ; s1++, s2++) { |
---|
| 559 | a = *s1; |
---|
| 560 | b = *s2; |
---|
| 561 | |
---|
| 562 | if ( a == '*' ) { |
---|
| 563 | s1++; |
---|
| 564 | a = *s1; |
---|
| 565 | if ( a == 0 ) { |
---|
| 566 | if ( b == 0 ) { |
---|
| 567 | return 1; // no match! ('*' does not mach no-chars) |
---|
| 568 | } else { |
---|
| 569 | return 0; // match! (string ends with '*' and something not EOS is in b) |
---|
| 570 | } |
---|
| 571 | } else { |
---|
| 572 | for (; *s2 != 0 && *s2 != a; s2++); |
---|
| 573 | if ( a != *s2 ) |
---|
| 574 | return 1; // no match! (did not find correct char) |
---|
| 575 | } |
---|
| 576 | } else if ( a == 0 || b == 0 ) { |
---|
| 577 | if ( a == b ) { |
---|
| 578 | return 0; // match! |
---|
| 579 | } else { |
---|
| 580 | return 1; // no match! (dffrent length) |
---|
| 581 | } |
---|
| 582 | } else if ( a != b ) { |
---|
| 583 | return 1; // no match! (diffrent chars) |
---|
| 584 | } |
---|
| 585 | } |
---|
| 586 | |
---|
| 587 | return -1; |
---|
| 588 | } |
---|
| 589 | |
---|
[4712] | 590 | static ssize_t strseltok(const char *s1, char *s2, char ** tok, size_t toks) { |
---|
| 591 | register char a, b; |
---|
| 592 | size_t idx = 0; |
---|
| 593 | |
---|
| 594 | if ( s1 == NULL || s2 == NULL ) |
---|
| 595 | return -1; |
---|
| 596 | |
---|
| 597 | for (; ; s1++, s2++) { |
---|
| 598 | a = *s1; |
---|
| 599 | b = *s2; |
---|
| 600 | |
---|
| 601 | if ( a == 0 || b == 0 ) { |
---|
| 602 | if ( a == b ) { |
---|
| 603 | return idx; |
---|
| 604 | } else { |
---|
| 605 | return -1; |
---|
| 606 | } |
---|
| 607 | } else if ( a == '*' ) { |
---|
| 608 | s1++; |
---|
| 609 | a = *s1; |
---|
| 610 | if ( idx == toks ) |
---|
| 611 | return -1; |
---|
| 612 | |
---|
| 613 | tok[idx] = s2; |
---|
| 614 | idx++; |
---|
| 615 | |
---|
| 616 | for (; *s2 != 0 && *s2 != a; s2++); |
---|
| 617 | |
---|
| 618 | if ( a == 0 ) |
---|
| 619 | return idx; |
---|
| 620 | |
---|
| 621 | if ( *s1 == 0 ) |
---|
| 622 | return -1; |
---|
| 623 | |
---|
| 624 | *s2 = 0; |
---|
| 625 | } |
---|
| 626 | } |
---|
| 627 | |
---|
| 628 | return -1; |
---|
| 629 | } |
---|
| 630 | |
---|
[4715] | 631 | static char * _aprintf(size_t sizehint, const char * format, ...) { |
---|
| 632 | va_list ap; |
---|
| 633 | char * buf; |
---|
| 634 | int ret; |
---|
| 635 | |
---|
| 636 | sizehint += 128; |
---|
| 637 | |
---|
| 638 | if ( (buf = roar_mm_malloc(sizehint)) == NULL ) |
---|
| 639 | return NULL; |
---|
| 640 | |
---|
| 641 | va_start(ap, format); |
---|
| 642 | ret = vsnprintf(buf, sizehint, format, ap); |
---|
| 643 | va_end(ap); |
---|
| 644 | |
---|
| 645 | buf[sizehint-1] = 0; |
---|
| 646 | |
---|
| 647 | return buf; |
---|
| 648 | } |
---|
| 649 | |
---|
[4705] | 650 | static int send_menu (int client, struct roar_gopher_menu * menu, struct roar_vio_calls * vio) { |
---|
[4703] | 651 | struct roar_buffer * buf; |
---|
| 652 | struct roar_gopher_menu_item * item; |
---|
[4744] | 653 | const size_t len = 256; |
---|
[4703] | 654 | size_t i; |
---|
| 655 | void * data; |
---|
| 656 | char * chardata; |
---|
[4705] | 657 | const char * host; |
---|
[4704] | 658 | unsigned int port; |
---|
[4705] | 659 | struct roar_sockname sockaddr; |
---|
| 660 | |
---|
| 661 | if ( roar_vio_ctl(vio, ROAR_VIO_CTL_GET_SOCKNAME, &sockaddr) == -1 ) { |
---|
| 662 | memset(&sockaddr, 0, sizeof(sockaddr)); |
---|
| 663 | } |
---|
[4703] | 664 | |
---|
| 665 | for (i = 0; i < menu->items_len; i++) { |
---|
| 666 | item = &(menu->items[i]); |
---|
[4705] | 667 | if ( roar_buffer_new_data(&buf, len, &data) == -1 ) { |
---|
| 668 | if ( sockaddr.addr != NULL ) |
---|
| 669 | roar_mm_free(sockaddr.addr); |
---|
[4703] | 670 | return -1; |
---|
[4705] | 671 | } |
---|
[4703] | 672 | |
---|
| 673 | chardata = data; |
---|
| 674 | |
---|
| 675 | switch (item->type) { |
---|
| 676 | case _INFO: |
---|
[4744] | 677 | snprintf(data, len-1, "i%s\tfake\t(NULL)\t0\r\n", item->name == NULL ? "" : item->name); |
---|
[4703] | 678 | break; |
---|
| 679 | default: |
---|
[4705] | 680 | host = item->host == NULL ? sockaddr.addr : item->host; |
---|
| 681 | port = item->port == 0 ? sockaddr.port : item->port; |
---|
[4704] | 682 | snprintf(data, len-1, "%c%s\t%s\t%s\t%u\r\n", item->type, item->name, item->selector, host, port); |
---|
[4703] | 683 | break; |
---|
| 684 | } |
---|
| 685 | |
---|
| 686 | chardata[len-1] = 0; |
---|
| 687 | |
---|
[5242] | 688 | if ( roar_buffer_set_len(buf, strlen(data)) == -1 ) { |
---|
| 689 | roar_buffer_free(buf); |
---|
| 690 | return -1; |
---|
| 691 | } |
---|
[4703] | 692 | |
---|
[5301] | 693 | clients_add_output(client, &buf); |
---|
[4703] | 694 | } |
---|
| 695 | |
---|
[4705] | 696 | if ( sockaddr.addr != NULL ) |
---|
| 697 | roar_mm_free(sockaddr.addr); |
---|
| 698 | |
---|
[4703] | 699 | return 0; |
---|
| 700 | } |
---|
| 701 | |
---|
[4705] | 702 | static int send_text (int client, const char * text, struct roar_vio_calls * vio) { |
---|
[4703] | 703 | struct roar_buffer * buf; |
---|
| 704 | void * data; |
---|
| 705 | size_t len = strlen(text); |
---|
| 706 | |
---|
| 707 | if ( roar_buffer_new_data(&buf, len+6, &data) == -1 ) |
---|
| 708 | return -1; |
---|
| 709 | |
---|
| 710 | memcpy(data, text, len); |
---|
[4706] | 711 | //memcpy(data+len, "\r\n.\r\n\0", 6); |
---|
| 712 | memcpy(data+len, "\0", 1); |
---|
[5301] | 713 | clients_add_output(client, &buf); |
---|
[4703] | 714 | |
---|
| 715 | return 0; |
---|
| 716 | } |
---|
| 717 | |
---|
| 718 | int emul_gopher_check_client(int client, struct roar_vio_calls * vio) { |
---|
| 719 | struct roar_client_server * cs; |
---|
| 720 | struct roar_vio_calls rvio; |
---|
| 721 | struct item * c = NULL; |
---|
| 722 | char inbuf[1024]; |
---|
| 723 | ssize_t ret; |
---|
| 724 | size_t i; |
---|
| 725 | int funcret = -1; |
---|
| 726 | size_t len = 0; |
---|
| 727 | void * data; |
---|
[4706] | 728 | char * text; |
---|
[4703] | 729 | |
---|
[4714] | 730 | ROAR_DBG("emul_gopher_check_client(client=%i, vio=%p) = ?", client, vio); |
---|
| 731 | |
---|
[4703] | 732 | if ( clients_get_server(client, &cs) == -1 ) { |
---|
| 733 | clients_delete(client); |
---|
| 734 | return -1; |
---|
| 735 | } |
---|
| 736 | |
---|
[4714] | 737 | ROAR_DBG("emul_gopher_check_client(client=%i, vio=%p) = ?", client, vio); |
---|
| 738 | |
---|
[4703] | 739 | if ( vio == NULL ) { |
---|
| 740 | vio = &rvio; |
---|
| 741 | roar_vio_open_fh_socket(vio, clients_get_fh(client)); |
---|
| 742 | } |
---|
| 743 | |
---|
[4714] | 744 | ROAR_DBG("emul_gopher_check_client(client=%i, vio=%p) = ?", client, vio); |
---|
| 745 | |
---|
[4703] | 746 | if ( cs->inbuf != NULL ) { |
---|
| 747 | len = sizeof(inbuf)-1; |
---|
| 748 | if ( roar_buffer_shift_out(&(cs->inbuf), inbuf, &len) == -1 ) { |
---|
| 749 | clients_delete(client); |
---|
| 750 | return -1; |
---|
| 751 | } |
---|
| 752 | |
---|
| 753 | if ( cs->inbuf != NULL ) { |
---|
| 754 | roar_buffer_free(cs->inbuf); |
---|
| 755 | clients_delete(client); |
---|
| 756 | return -1; |
---|
| 757 | } |
---|
| 758 | |
---|
| 759 | // test if we have still buffer space left. |
---|
| 760 | if ( len == (sizeof(inbuf)-1) ) { |
---|
| 761 | clients_delete(client); |
---|
| 762 | return -1; |
---|
| 763 | } |
---|
| 764 | } |
---|
| 765 | |
---|
[4714] | 766 | ROAR_DBG("emul_gopher_check_client(client=%i, vio=%p) = ?", client, vio); |
---|
| 767 | |
---|
[4703] | 768 | ret = roar_vio_read(vio, inbuf+len, sizeof(inbuf)-len-1); |
---|
| 769 | if ( ret < 1 ) { |
---|
| 770 | clients_delete(client); |
---|
[4714] | 771 | ROAR_DBG("emul_gopher_check_client(client=%i, vio=%p) = -1", client, vio); |
---|
[4703] | 772 | return -1; |
---|
| 773 | } |
---|
| 774 | |
---|
| 775 | ret += len; |
---|
| 776 | |
---|
| 777 | inbuf[ret] = 0; |
---|
| 778 | |
---|
[4714] | 779 | ROAR_DBG("emul_gopher_check_client(client=%i, vio=%p) = ?", client, vio); |
---|
| 780 | |
---|
[4703] | 781 | if ( !strip_nl(inbuf) ) { |
---|
| 782 | if ( roar_buffer_new_data(&(cs->inbuf), ret, &data) == -1 ) { |
---|
| 783 | clients_delete(client); |
---|
[4714] | 784 | ROAR_DBG("emul_gopher_check_client(client=%i, vio=%p) = -1", client, vio); |
---|
[4703] | 785 | return -1; |
---|
| 786 | } |
---|
| 787 | |
---|
| 788 | memcpy(data, inbuf, ret); |
---|
[4714] | 789 | |
---|
| 790 | ROAR_DBG("emul_gopher_check_client(client=%i, vio=%p) = 0", client, vio); |
---|
| 791 | |
---|
[4703] | 792 | return 0; |
---|
| 793 | } |
---|
| 794 | |
---|
[4714] | 795 | ROAR_DBG("emul_gopher_check_client(client=%i, vio=%p) = ?", client, vio); |
---|
| 796 | |
---|
[4703] | 797 | for (i = 0; i < sizeof(g_gopher_items)/sizeof(*g_gopher_items); i++) { |
---|
[4714] | 798 | // if ( !strselcmp(g_gopher_items[i].selector, inbuf) ) { |
---|
[4711] | 799 | if ( !strselcmp(g_gopher_items[i].selector, inbuf) ) { |
---|
[4703] | 800 | c = &(g_gopher_items[i]); |
---|
| 801 | break; |
---|
| 802 | } |
---|
| 803 | } |
---|
| 804 | |
---|
| 805 | if ( c == NULL ) { |
---|
| 806 | clients_delete(client); |
---|
[4714] | 807 | ROAR_DBG("emul_gopher_check_client(client=%i, vio=%p) = -1", client, vio); |
---|
[4703] | 808 | return -1; |
---|
| 809 | } |
---|
| 810 | |
---|
[4714] | 811 | ROAR_DBG("emul_gopher_check_client(client=%i, vio=%p) = ?", client, vio); |
---|
| 812 | |
---|
[4706] | 813 | if ( c->cb != NULL ) { |
---|
| 814 | text = NULL; |
---|
[4712] | 815 | funcret = c->cb(client, vio, inbuf, &text, c); |
---|
[4706] | 816 | |
---|
| 817 | if ( funcret == 0 && text != NULL ) |
---|
| 818 | funcret = send_text(client, text, vio); |
---|
| 819 | |
---|
| 820 | if ( text != NULL ) |
---|
| 821 | roar_mm_free(text); |
---|
| 822 | } else { |
---|
| 823 | switch (c->type) { |
---|
| 824 | case _DIR: |
---|
| 825 | funcret = send_menu(client, &(c->menu), vio); |
---|
| 826 | break; |
---|
| 827 | case _FILE: |
---|
| 828 | funcret = send_text(client, c->text, vio); |
---|
| 829 | break; |
---|
| 830 | default: |
---|
| 831 | funcret = -1; |
---|
| 832 | break; |
---|
| 833 | } |
---|
[4703] | 834 | } |
---|
| 835 | |
---|
[4714] | 836 | ROAR_DBG("emul_gopher_check_client(client=%i, vio=%p) = ?", client, vio); |
---|
| 837 | |
---|
[4703] | 838 | if ( funcret == -1 ) { |
---|
| 839 | clients_delete(client); |
---|
[4714] | 840 | ROAR_DBG("emul_gopher_check_client(client=%i, vio=%p) = -1", client, vio); |
---|
[4703] | 841 | return -1; |
---|
| 842 | } |
---|
| 843 | |
---|
[4714] | 844 | ROAR_DBG("emul_gopher_check_client(client=%i, vio=%p) = 0", client, vio); |
---|
| 845 | |
---|
[4703] | 846 | return 0; |
---|
| 847 | } |
---|
| 848 | |
---|
| 849 | int emul_gopher_flushed_client(int client, struct roar_vio_calls * vio) { |
---|
[4714] | 850 | ROAR_DBG("emul_gopher_flushed_client(client=%i, vio=%p) = ?", client, vio); |
---|
| 851 | |
---|
[4703] | 852 | return clients_delete(client); |
---|
| 853 | } |
---|
| 854 | |
---|
[4699] | 855 | #endif |
---|
| 856 | |
---|
| 857 | //ll |
---|