[1347] | 1 | //vio_proto.c: |
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| 2 | |
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| 3 | /* |
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[5381] | 4 | * Copyright (C) Philipp 'ph3-der-loewe' Schafft - 2009-2012 |
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[1347] | 5 | * |
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| 6 | * This file is part of libroar 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 | * libroar 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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[3517] | 21 | * the Free Software Foundation, 51 Franklin Street, Fifth Floor, |
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| 22 | * Boston, MA 02110-1301, USA. |
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[1347] | 23 | * |
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| 24 | * NOTE for everyone want's to change something and send patches: |
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| 25 | * read README and HACKING! There a addition information on |
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| 26 | * the license of this document you need to read before you send |
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| 27 | * any patches. |
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| 28 | * |
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| 29 | * NOTE for uses of non-GPL (LGPL,...) software using libesd, libartsc |
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| 30 | * or libpulse*: |
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| 31 | * The libs libroaresd, libroararts and libroarpulse link this lib |
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| 32 | * and are therefore GPL. Because of this it may be illigal to use |
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| 33 | * them with any software that uses libesd, libartsc or libpulse*. |
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| 34 | */ |
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| 35 | |
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| 36 | #include "libroar.h" |
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| 37 | |
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[4832] | 38 | #ifndef ROAR_WITHOUT_VIO_PROTO |
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| 39 | #include <roaraudio/proto_gopher.h> |
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| 40 | #endif |
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| 41 | |
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[1349] | 42 | int roar_vio_proto_init_def (struct roar_vio_defaults * def, char * dstr, int proto, struct roar_vio_defaults * odef) { |
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[1439] | 43 | #ifndef ROAR_WITHOUT_VIO_PROTO |
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[1349] | 44 | int port = 0; |
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| 45 | int ret; |
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| 46 | char * ed; |
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[4843] | 47 | char * tmp; |
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[5396] | 48 | int flags = ROAR_VIOF_READWRITE; |
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[1349] | 49 | |
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| 50 | if ( def == NULL ) |
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| 51 | return -1; |
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| 52 | |
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| 53 | switch (proto) { |
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[3078] | 54 | case ROAR_VIO_PROTO_P_HTTP: port = 80; break; |
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| 55 | case ROAR_VIO_PROTO_P_GOPHER: port = 70; break; |
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| 56 | case ROAR_VIO_PROTO_P_ICY: port = 8000; break; |
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[1349] | 57 | default: |
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| 58 | return -1; |
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| 59 | } |
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| 60 | |
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[1353] | 61 | if ( dstr == NULL ) |
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| 62 | dstr = "//"; |
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| 63 | |
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[5396] | 64 | if ( odef->o_flags & ROAR_VIOF_NONBLOCK ) |
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| 65 | flags |= ROAR_VIOF_NONBLOCK; |
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| 66 | |
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| 67 | if ( roar_vio_dstr_init_defaults(def, ROAR_VIO_DEF_TYPE_SOCKET, flags, 0644) == -1 ) |
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[1349] | 68 | return -1; |
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| 69 | |
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| 70 | if ( roar_vio_socket_init_tcp4_def(def, "localhost", port) == -1 ) |
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| 71 | return -1; |
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| 72 | |
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| 73 | if ( !strncmp(dstr, "//", 2) ) |
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| 74 | dstr += 2; |
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| 75 | |
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| 76 | if ( (ed = strstr(dstr, "/")) != NULL ) |
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| 77 | *ed = 0; |
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| 78 | |
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[4843] | 79 | if ( (tmp = strstr(dstr, "@")) != NULL ) |
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| 80 | dstr = tmp + 1; |
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| 81 | |
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[1616] | 82 | ROAR_DBG("roar_vio_proto_init_def(*): def->o_flags=%i", def->o_flags); |
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[1353] | 83 | |
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[1349] | 84 | ret = roar_vio_socket_init_dstr_def(def, dstr, -1, SOCK_STREAM, def); |
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| 85 | |
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[1616] | 86 | ROAR_DBG("roar_vio_proto_init_def(*): def->o_flags=%i", def->o_flags); |
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[1353] | 87 | |
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[1349] | 88 | if ( ed != NULL ) |
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| 89 | *ed = '/'; |
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| 90 | |
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[1650] | 91 | ROAR_DBG("roar_vio_proto_init_def(*): dstr='%s'", dstr); |
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| 92 | |
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[1349] | 93 | return ret; |
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[1439] | 94 | #else |
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| 95 | return -1; |
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| 96 | #endif |
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[1349] | 97 | } |
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| 98 | |
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| 99 | int roar_vio_open_proto (struct roar_vio_calls * calls, struct roar_vio_calls * dst, |
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[5254] | 100 | const char * dstr, int proto, struct roar_vio_defaults * odef) { |
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[1439] | 101 | #ifndef ROAR_WITHOUT_VIO_PROTO |
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[4843] | 102 | struct roar_userpass userpass = {.subtype = -1, .user = NULL, .pass = NULL}; |
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[3066] | 103 | struct roar_vio_proto * self; |
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[5254] | 104 | const char * host; |
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[1349] | 105 | char * tmp; |
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[5396] | 106 | int ret; |
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[1349] | 107 | |
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[1616] | 108 | ROAR_DBG("roar_vio_open_proto(calls=%p, dst=%p, dstr='%s', proto=%i, odef=%p) = ?", calls, dst, dstr, proto, odef); |
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[1349] | 109 | |
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[1353] | 110 | if ( calls == NULL || dst == NULL || odef == NULL ) |
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[1349] | 111 | return -1; |
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| 112 | |
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[1616] | 113 | ROAR_DBG("roar_vio_open_proto(*): odef->o_flags=%i", odef->o_flags); |
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[1349] | 114 | ROAR_DBG("roar_vio_open_proto(*) = ?"); |
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| 115 | |
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[3066] | 116 | if ( (self = roar_mm_malloc(sizeof(struct roar_vio_proto))) == NULL ) |
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[1349] | 117 | return -1; |
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| 118 | |
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[3066] | 119 | memset(self, 0, sizeof(struct roar_vio_proto)); |
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| 120 | |
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| 121 | self->next = dst; |
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| 122 | |
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| 123 | calls->inst = self; |
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| 124 | |
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| 125 | calls->read = roar_vio_proto_read; |
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| 126 | calls->write = roar_vio_proto_write; |
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| 127 | calls->sync = roar_vio_proto_sync; |
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| 128 | calls->ctl = roar_vio_proto_ctl; |
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| 129 | calls->close = roar_vio_proto_close; |
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| 130 | |
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[1353] | 131 | ROAR_DBG("roar_vio_open_proto(*) = ?"); |
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| 132 | |
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| 133 | if ( dstr != NULL ) { |
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| 134 | dstr += 2; |
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| 135 | host = dstr; |
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[1349] | 136 | |
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[1353] | 137 | if ( (tmp = strstr(dstr, "/")) == NULL ) |
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| 138 | return -1; |
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| 139 | |
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| 140 | *tmp++ = 0; |
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| 141 | dstr = tmp; |
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[1349] | 142 | |
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[1353] | 143 | if ( (tmp = strstr(dstr, "#")) != NULL ) |
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| 144 | *tmp = 0; |
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| 145 | } else { |
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| 146 | ROAR_DBG("roar_vio_open_proto(*): no dstr!, odef->type=%i", odef->type); |
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| 147 | if ( odef->type == ROAR_VIO_DEF_TYPE_FILE ) { |
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| 148 | dstr = odef->d.file; |
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| 149 | host = "localhost"; |
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[1349] | 150 | |
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[1353] | 151 | for (; *dstr == '/'; dstr++); |
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| 152 | |
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| 153 | } else if ( odef->type == ROAR_VIO_DEF_TYPE_SOCKET ) { |
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| 154 | dstr = ""; // index document |
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| 155 | host = odef->d.socket.host; |
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| 156 | } else { |
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| 157 | return -1; |
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| 158 | } |
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| 159 | } |
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[1349] | 160 | |
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[4843] | 161 | if ( (tmp = strstr(host, "@")) != NULL ) { |
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[5254] | 162 | userpass.user = (char*)host; |
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[4843] | 163 | *tmp = 0; |
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| 164 | host = tmp + 1; |
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| 165 | if ( (tmp = strstr(userpass.user, ":")) != NULL ) { |
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| 166 | *tmp = 0; |
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| 167 | userpass.pass = tmp + 1; |
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| 168 | } |
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| 169 | } |
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| 170 | |
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[1349] | 171 | ROAR_DBG("roar_vio_open_proto(*) = ?"); |
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[4843] | 172 | ROAR_DBG("roar_vio_open_proto(*): proto=%i, host='%s', file='%s', userpass={.user='%s', .pass='%s'}", proto, host, dstr, userpass.user, userpass.pass); |
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[1349] | 173 | |
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[4828] | 174 | self->proto = proto; |
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| 175 | |
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[5396] | 176 | if ( odef->o_flags & ROAR_VIOF_NONBLOCK ) { |
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| 177 | if ( roar_vio_nonblock(calls, ROAR_SOCKET_BLOCK) == -1 ) { |
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| 178 | return -1; |
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| 179 | } |
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| 180 | } |
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[1349] | 181 | switch (proto) { |
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| 182 | case ROAR_VIO_PROTO_P_HTTP: |
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[3078] | 183 | case ROAR_VIO_PROTO_P_ICY: |
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[5396] | 184 | ret = roar_vio_open_proto_http(calls, dst, host, dstr, userpass.user != NULL ? &userpass : NULL); |
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[1349] | 185 | break; |
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| 186 | case ROAR_VIO_PROTO_P_GOPHER: |
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[5396] | 187 | ret = roar_vio_open_proto_gopher(calls, dst, host, dstr); |
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| 188 | break; |
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| 189 | default: |
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| 190 | ROAR_DBG("roar_vio_open_proto(*) = -1 // no matching protocol"); |
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| 191 | roar_err_set(ROAR_ERROR_NOTSUP); |
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| 192 | ret = -1; |
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[1349] | 193 | break; |
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| 194 | } |
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[5396] | 195 | if ( odef->o_flags & ROAR_VIOF_NONBLOCK ) { |
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| 196 | if ( roar_vio_nonblock(calls, ROAR_SOCKET_NONBLOCK) == -1 ) { |
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| 197 | return -1; |
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| 198 | } |
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| 199 | } |
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[1349] | 200 | |
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[5396] | 201 | return ret; |
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[1439] | 202 | #else |
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| 203 | return -1; |
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| 204 | #endif |
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[1349] | 205 | } |
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| 206 | |
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[1439] | 207 | #ifndef ROAR_WITHOUT_VIO_PROTO |
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[3065] | 208 | ssize_t roar_vio_proto_read (struct roar_vio_calls * vio, void *buf, size_t count) { |
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| 209 | struct roar_vio_proto * self = vio->inst; |
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| 210 | ssize_t ret; |
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| 211 | ssize_t have = 0; |
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| 212 | size_t len; |
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| 213 | |
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[4843] | 214 | ROAR_DBG("roar_vio_proto_read(*): have=%lli, count=%lli", (long long int)have, (long long int)count); |
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| 215 | |
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[3065] | 216 | if ( self->reader.buffer != NULL ) { |
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| 217 | len = count; |
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| 218 | if ( roar_buffer_shift_out(&(self->reader.buffer), buf, &len) == -1 ) { |
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| 219 | // This is very bad. |
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| 220 | return -1; |
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| 221 | } |
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| 222 | |
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| 223 | if ( len ) { |
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| 224 | have = len; |
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| 225 | buf += len; |
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| 226 | count -= len; |
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| 227 | } |
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| 228 | } |
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| 229 | |
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[4843] | 230 | ROAR_DBG("roar_vio_proto_read(*): have=%lli, count=%lli", (long long int)have, (long long int)count); |
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| 231 | |
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[3065] | 232 | if ( count == 0 ) |
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| 233 | return have; |
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| 234 | |
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[3067] | 235 | ROAR_DBG("roar_vio_proto_read(*): have=%lli, count=%lli", (long long int)have, (long long int)count); |
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| 236 | |
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[3065] | 237 | if ( (ret = roar_vio_read(self->next, buf, count)) == -1 ) |
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| 238 | return ret; |
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| 239 | |
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| 240 | return have + ret; |
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| 241 | } |
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| 242 | |
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| 243 | ssize_t roar_vio_proto_write (struct roar_vio_calls * vio, void *buf, size_t count) { |
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| 244 | struct roar_vio_proto * self = vio->inst; |
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| 245 | |
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| 246 | return roar_vio_write(self->next, buf, count); |
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| 247 | } |
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| 248 | |
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| 249 | int roar_vio_proto_sync (struct roar_vio_calls * vio) { |
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| 250 | struct roar_vio_proto * self = vio->inst; |
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| 251 | |
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| 252 | return roar_vio_sync(self->next); |
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| 253 | } |
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| 254 | |
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[5278] | 255 | int roar_vio_proto_ctl (struct roar_vio_calls * vio, roar_vio_ctl_t cmd, void * data) { |
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[5413] | 256 | struct roar_vio_proto * self; |
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[3065] | 257 | |
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| 258 | if (vio == NULL || cmd == -1) |
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| 259 | return -1; |
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| 260 | |
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[5413] | 261 | self = vio->inst; |
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| 262 | |
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[3065] | 263 | ROAR_DBG("roar_vio_proto_ctl(vio=%p, cmd=0x%.8x, data=%p) = ?", vio, cmd, data); |
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| 264 | |
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| 265 | switch (cmd) { |
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[3795] | 266 | case ROAR_VIO_CTL_GET_NAME: |
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| 267 | if ( data == NULL ) |
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| 268 | return -1; |
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| 269 | |
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[4828] | 270 | switch (self->proto) { |
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| 271 | case ROAR_VIO_PROTO_P_HTTP: |
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| 272 | *(char**)data = "http"; |
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| 273 | break; |
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| 274 | case ROAR_VIO_PROTO_P_GOPHER: |
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| 275 | *(char**)data = "gopher"; |
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| 276 | break; |
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| 277 | case ROAR_VIO_PROTO_P_ICY: |
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| 278 | *(char**)data = "icy"; |
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| 279 | break; |
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| 280 | default: |
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| 281 | *(char**)data = "proto"; |
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| 282 | break; |
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| 283 | } |
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[3795] | 284 | return 0; |
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| 285 | break; |
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[3065] | 286 | case ROAR_VIO_CTL_GET_NEXT: |
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| 287 | *(struct roar_vio_calls **)data = self->next; |
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| 288 | return 0; |
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| 289 | break; |
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| 290 | case ROAR_VIO_CTL_SET_NEXT: |
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| 291 | self->next = *(struct roar_vio_calls **)data; |
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| 292 | return 0; |
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| 293 | break; |
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[4582] | 294 | case ROAR_VIO_CTL_GET_MIMETYPE: |
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| 295 | if ( data == NULL ) |
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| 296 | return -1; |
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| 297 | |
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[4827] | 298 | if ( self->content_type == NULL ) |
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| 299 | return -1; |
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| 300 | |
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[4582] | 301 | *(char**)data = self->content_type; |
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| 302 | return 0; |
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| 303 | break; |
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[4839] | 304 | case ROAR_VIO_CTL_GET_FH: |
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| 305 | case ROAR_VIO_CTL_GET_SELECT_FH: |
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| 306 | if ( self->reader.buffer == NULL && self->writer.buffer == NULL ) |
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| 307 | return roar_vio_ctl(self->next, cmd, data); |
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| 308 | return -1; |
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| 309 | break; |
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| 310 | case ROAR_VIO_CTL_GET_READ_FH: |
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| 311 | case ROAR_VIO_CTL_GET_SELECT_READ_FH: |
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| 312 | if ( self->reader.buffer == NULL ) |
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| 313 | return roar_vio_ctl(self->next, cmd, data); |
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| 314 | return -1; |
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| 315 | break; |
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| 316 | case ROAR_VIO_CTL_GET_WRITE_FH: |
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| 317 | case ROAR_VIO_CTL_GET_SELECT_WRITE_FH: |
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| 318 | if ( self->writer.buffer == NULL ) |
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| 319 | return roar_vio_ctl(self->next, cmd, data); |
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| 320 | return -1; |
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| 321 | break; |
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[3065] | 322 | } |
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| 323 | |
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| 324 | return roar_vio_ctl(self->next, cmd, data); |
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| 325 | } |
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| 326 | |
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| 327 | int roar_vio_proto_close (struct roar_vio_calls * vio) { |
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| 328 | struct roar_vio_proto * self = vio->inst; |
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| 329 | |
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| 330 | if ( roar_vio_close(self->next) == -1 ) |
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| 331 | return -1; |
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| 332 | |
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[4582] | 333 | if ( self->content_type != NULL ) |
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| 334 | roar_mm_free(self->content_type); |
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| 335 | |
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[3065] | 336 | roar_mm_free(self); |
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| 337 | |
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| 338 | return 0; |
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| 339 | } |
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| 340 | |
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[4830] | 341 | static int _parse_header(struct roar_keyval * kv, char ** buf, int * aligned, char * endofheader) { |
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[4582] | 342 | char * p = *buf; |
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| 343 | char c = 0; |
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| 344 | |
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| 345 | if ( !(*aligned) ) { |
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| 346 | for (; *p != 0 && *p != '\r' && *p != '\n'; p++); |
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| 347 | p++; |
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| 348 | if ( *p == '\n' ) |
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| 349 | p++; |
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| 350 | } |
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| 351 | |
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[4830] | 352 | if ( p >= endofheader ) |
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| 353 | return -1; |
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| 354 | |
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[4843] | 355 | /* |
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| 356 | if ( *p == '\r' || *p == '\n' ) |
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| 357 | return 0; |
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| 358 | */ |
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| 359 | |
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[4582] | 360 | kv->key = p; |
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| 361 | |
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| 362 | for (; *p != 0 && *p != '\r' && *p != '\n' && *p != ':'; p++); |
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| 363 | |
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| 364 | if ( *p == 0 ) |
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| 365 | return -1; |
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| 366 | |
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[4830] | 367 | if ( p >= endofheader ) |
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| 368 | return -1; |
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| 369 | |
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[4582] | 370 | c = *p; |
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| 371 | *p = 0; |
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| 372 | |
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| 373 | if ( c == '\r' && *(p+1) == '\n' ) |
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| 374 | p++; |
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| 375 | |
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| 376 | p++; |
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| 377 | |
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| 378 | if ( c == '\r' || c == '\n' ) { |
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| 379 | if ( *(kv->key) == '\r' || *(kv->key) == '\n' ) |
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| 380 | return 0; |
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| 381 | // printf("Key-only\n"); |
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| 382 | kv->value = kv->key; |
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| 383 | kv->key = NULL; |
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| 384 | *buf = p; |
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| 385 | return 1; |
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| 386 | } |
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| 387 | |
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| 388 | for (; *p == ' '; p++); |
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| 389 | |
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| 390 | if ( *p == 0 ) |
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| 391 | return -1; |
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| 392 | |
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| 393 | kv->value = p; |
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| 394 | |
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| 395 | for (; *p != 0 && *p != '\r' && *p != '\n'; p++); |
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| 396 | |
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| 397 | if ( *p == 0 ) |
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| 398 | return -1; |
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| 399 | |
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[4830] | 400 | if ( p >= endofheader ) |
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| 401 | return -1; |
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| 402 | |
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[4582] | 403 | c = *p; |
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| 404 | *p = 0; |
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| 405 | |
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| 406 | if ( c == '\r' && *(p+1) == '\n' ) |
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| 407 | p++; |
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| 408 | |
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| 409 | p++; |
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| 410 | |
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| 411 | *buf = p; |
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| 412 | |
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| 413 | if ( c == '\r' || c == '\n' ) { |
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| 414 | // printf("aligned\n"); |
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| 415 | *aligned = 1; |
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| 416 | p++; |
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| 417 | } else { |
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| 418 | // printf("non-aligned(c=0x%x)\n", (int)c); |
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| 419 | *aligned = 0; |
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| 420 | } |
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| 421 | |
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| 422 | if ( *(kv->key) != 0 ) |
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| 423 | return 1; |
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| 424 | |
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| 425 | return 0; |
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| 426 | } |
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| 427 | |
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| 428 | static void _handle_header (struct roar_vio_proto * self, struct roar_keyval * kv) { |
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| 429 | ROAR_DBG("_handle_header(*): Header: key='%s', value='%s'", kv->key, kv->value); |
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| 430 | |
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| 431 | if ( kv->key == NULL || kv->value == NULL ) |
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| 432 | return; |
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| 433 | |
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| 434 | if ( !strcasecmp(kv->key, "Content-Type") ) { |
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| 435 | if ( self->content_type != NULL ) |
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| 436 | roar_mm_free(self->content_type); |
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| 437 | |
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| 438 | self->content_type = roar_mm_strdup(kv->value); |
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| 439 | } |
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| 440 | } |
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[3065] | 441 | |
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[4843] | 442 | static inline char * _up2http_auth (struct roar_userpass * up) { |
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| 443 | char * inbuf, * outbuf; |
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| 444 | size_t inlen, outlen; |
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| 445 | ssize_t ret; |
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| 446 | //Authorization: Basic dXNlcjpwdw== |
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| 447 | |
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| 448 | if ( up == NULL ) |
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| 449 | return NULL; |
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| 450 | |
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| 451 | if ( up->subtype != -1 ) |
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| 452 | return NULL; |
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| 453 | |
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| 454 | if ( up->user == NULL || up->pass == NULL ) |
---|
| 455 | return NULL; |
---|
| 456 | |
---|
[5028] | 457 | inlen = roar_mm_strlen(up->user) + roar_mm_strlen(up->pass) + 2; |
---|
[4843] | 458 | inbuf = roar_mm_malloc(inlen); |
---|
| 459 | if ( inbuf == NULL ) |
---|
| 460 | return NULL; |
---|
| 461 | |
---|
| 462 | inbuf[0] = 0; |
---|
[5028] | 463 | roar_mm_strlcat(inbuf, up->user, inlen); |
---|
| 464 | roar_mm_strlcat(inbuf, ":", inlen); |
---|
| 465 | roar_mm_strlcat(inbuf, up->pass, inlen); |
---|
[4843] | 466 | |
---|
| 467 | outlen = ((inlen * 3) / 2) + 3 /* padding... */ + 6 /* 'Basic ' */; |
---|
| 468 | outbuf = roar_mm_malloc(outlen); |
---|
| 469 | if ( outbuf == NULL ) { |
---|
| 470 | roar_mm_free(inbuf); |
---|
| 471 | return NULL; |
---|
| 472 | } |
---|
| 473 | |
---|
| 474 | strncpy(outbuf, "Basic ", 7); |
---|
| 475 | |
---|
| 476 | ROAR_DBG("_up2http_auth(up=%p{.subtype=%i, .user='%s', .pass='%s'): inbuf='%s', outbuf='%s'", up, up->subtype, up->user, up->pass, inbuf, outbuf); |
---|
| 477 | ret = roar_base64_encode(NULL, outbuf + 6, outlen - 6, inbuf, inlen - 1, NULL, 1); |
---|
| 478 | ROAR_DBG("_up2http_auth(up=%p{.subtype=%i, .user='%s', .pass='%s'): inbuf='%s', outbuf='%s'", up, up->subtype, up->user, up->pass, inbuf, outbuf); |
---|
| 479 | |
---|
| 480 | roar_mm_free(inbuf); |
---|
| 481 | |
---|
| 482 | if ( ret == -1 ) { |
---|
| 483 | roar_mm_free(outbuf); |
---|
| 484 | return NULL; |
---|
| 485 | } |
---|
| 486 | |
---|
| 487 | return outbuf; |
---|
| 488 | } |
---|
| 489 | |
---|
[5254] | 490 | int roar_vio_open_proto_http (struct roar_vio_calls * calls, struct roar_vio_calls * dst, const char * host, const char * file, struct roar_userpass * up) { |
---|
[4582] | 491 | struct roar_keyval kv; |
---|
[3067] | 492 | struct roar_vio_proto * self; |
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| 493 | struct roar_buffer * bufbuf; |
---|
[3788] | 494 | void * vpbuf; |
---|
[4843] | 495 | char * authbuf; |
---|
[3067] | 496 | char * buf; |
---|
| 497 | char * endofheader = NULL; |
---|
[4582] | 498 | char * p; |
---|
[1352] | 499 | char b0[80], b1[80]; |
---|
| 500 | int status; |
---|
| 501 | int len; |
---|
[4582] | 502 | int oeflen = 4; |
---|
| 503 | int aligned = 1; |
---|
[1352] | 504 | |
---|
[1650] | 505 | ROAR_DBG("roar_vio_open_proto_http(calls=%p, dst=%p, host='%s', file='%s') = ?", calls, dst, host, file); |
---|
| 506 | |
---|
[1352] | 507 | if ( calls == NULL || dst == NULL || host == NULL || file == NULL ) |
---|
| 508 | return -1; |
---|
| 509 | |
---|
[3067] | 510 | self = calls->inst; |
---|
[3066] | 511 | calls->write = NULL; // Disable write as we do not support this |
---|
| 512 | |
---|
[3788] | 513 | if ( roar_buffer_new_data(&bufbuf, 1024, &vpbuf) == -1 ) |
---|
[3067] | 514 | return -1; |
---|
| 515 | |
---|
[3788] | 516 | buf = vpbuf; |
---|
| 517 | |
---|
[1650] | 518 | ROAR_DBG("roar_vio_open_proto_http(calls=%p, dst=%p, host='%s', file='%s') = ?", calls, dst, host, file); |
---|
| 519 | |
---|
[5396] | 520 | if ( roar_vio_printf(dst, "GET /%s HTTP/1.1\r\n", file) == -1 ) |
---|
| 521 | return -1; |
---|
| 522 | |
---|
[1352] | 523 | roar_vio_printf(dst, "Host: %s\r\n", host); |
---|
| 524 | roar_vio_printf(dst, "User-Agent: roar_vio_open_proto_http() $Revision$\r\n"); |
---|
| 525 | roar_vio_printf(dst, "Connection: close\r\n"); |
---|
[4843] | 526 | if ( up != NULL ) { |
---|
| 527 | if ( (authbuf = _up2http_auth(up)) != NULL ) { |
---|
| 528 | roar_vio_printf(dst, "Authorization: %s\r\n", authbuf); |
---|
| 529 | roar_mm_free(authbuf); |
---|
| 530 | } |
---|
| 531 | } |
---|
[1352] | 532 | roar_vio_printf(dst, "\r\n"); |
---|
| 533 | |
---|
[1650] | 534 | ROAR_DBG("roar_vio_open_proto_http(*) = ?"); |
---|
| 535 | |
---|
[1352] | 536 | roar_vio_sync(dst); |
---|
| 537 | |
---|
[1650] | 538 | ROAR_DBG("roar_vio_open_proto_http(*) = ?"); |
---|
| 539 | |
---|
| 540 | if ( (len = roar_vio_read(dst, buf, 1023)) < 1 ) { |
---|
| 541 | ROAR_DBG("roar_vio_open_proto_http(*) = -1"); |
---|
[3067] | 542 | roar_buffer_free(bufbuf); |
---|
[1352] | 543 | return -1; |
---|
[1650] | 544 | } |
---|
[1352] | 545 | |
---|
[4830] | 546 | ROAR_DBG("roar_vio_open_proto_http(*): got %i bytes from server.", len); |
---|
| 547 | |
---|
[1352] | 548 | buf[len] = 0; |
---|
| 549 | |
---|
[1650] | 550 | ROAR_DBG("roar_vio_open_proto_http(*) = ?"); |
---|
| 551 | |
---|
[1352] | 552 | if ( sscanf(buf, "%79s %i %79s\n", b0, &status, b1) != 3 ) { |
---|
[1650] | 553 | ROAR_DBG("roar_vio_open_proto_http(*) = -1"); |
---|
[3067] | 554 | roar_buffer_free(bufbuf); |
---|
[1352] | 555 | return -1; |
---|
| 556 | } |
---|
| 557 | |
---|
[4830] | 558 | ROAR_DBG("roar_vio_open_proto_http(*): b0='%s'", b0); |
---|
| 559 | |
---|
[1650] | 560 | ROAR_DBG("roar_vio_open_proto_http(*) = ?"); |
---|
| 561 | |
---|
| 562 | if ( status != 200 ) { |
---|
| 563 | ROAR_DBG("roar_vio_open_proto_http(*) = -1 // status=%i", status); |
---|
[3067] | 564 | roar_buffer_free(bufbuf); |
---|
[5460] | 565 | switch (status) { |
---|
| 566 | // 3xx-Redirects: |
---|
| 567 | case 301: roar_err_set(ROAR_ERROR_MOVEDPERM); break; |
---|
| 568 | case 303: roar_err_set(ROAR_ERROR_SEEOTHER); break; |
---|
| 569 | case 305: roar_err_set(ROAR_ERROR_USEPROXY); break; |
---|
| 570 | case 307: roar_err_set(ROAR_ERROR_MOVEDTEMP); break; |
---|
| 571 | // 4xx-Client errors: |
---|
| 572 | case 400: roar_err_set(ROAR_ERROR_INVAL); break; |
---|
| 573 | case 403: roar_err_set(ROAR_ERROR_PERM); break; |
---|
| 574 | case 404: roar_err_set(ROAR_ERROR_NOENT); break; |
---|
| 575 | case 408: roar_err_set(ROAR_ERROR_TIMEDOUT); break; |
---|
| 576 | case 410: roar_err_set(ROAR_ERROR_GONE); break; |
---|
| 577 | case 423: roar_err_set(ROAR_ERROR_BUSY); break; |
---|
| 578 | case 426: roar_err_set(ROAR_ERROR_SWITCHPROTO); break; |
---|
| 579 | // 5xx-Server errors: |
---|
| 580 | case 501: roar_err_set(ROAR_ERROR_NOSYS); break; |
---|
| 581 | case 504: roar_err_set(ROAR_ERROR_TIMEDOUT); break; |
---|
| 582 | case 505: roar_err_set(ROAR_ERROR_NSVERSION); break; |
---|
| 583 | case 507: roar_err_set(ROAR_ERROR_NOSPC); break; |
---|
| 584 | // default case: |
---|
| 585 | default: |
---|
| 586 | roar_err_set(ROAR_ERROR_UNKNOWN); |
---|
| 587 | break; |
---|
| 588 | } |
---|
[1352] | 589 | return -1; |
---|
[1650] | 590 | } |
---|
[1352] | 591 | |
---|
[1616] | 592 | ROAR_DBG("roar_vio_open_proto_http(*): status=%i", status); |
---|
[1352] | 593 | // ROAR_WARN("roar_vio_open_proto_http(*): buf='%s'", buf); |
---|
| 594 | |
---|
[3067] | 595 | endofheader = strstr(buf, "\r\n\r\n"); |
---|
[4582] | 596 | if ( endofheader == NULL ) { |
---|
| 597 | endofheader = strstr(buf, "\n\n"); |
---|
| 598 | oeflen = 2; |
---|
| 599 | } |
---|
[3067] | 600 | |
---|
| 601 | ROAR_DBG("roar_vio_open_proto_http(*): endofheader=%p\n", endofheader); |
---|
| 602 | |
---|
[4582] | 603 | p = buf; |
---|
[4830] | 604 | while ( _parse_header(&kv, &p, &aligned, endofheader) > 0 ) |
---|
[4582] | 605 | if ( aligned ) |
---|
| 606 | _handle_header(self, &kv); |
---|
| 607 | |
---|
[3067] | 608 | while ( endofheader == NULL ) { |
---|
| 609 | if ( (len = roar_vio_read(dst, buf, 1023)) < 1 ) |
---|
| 610 | return -1; |
---|
| 611 | |
---|
| 612 | buf[len] = 0; |
---|
| 613 | endofheader = strstr(buf, "\r\n\r\n"); |
---|
[4582] | 614 | if ( endofheader == NULL ) { |
---|
| 615 | endofheader = strstr(buf, "\n\n"); |
---|
| 616 | oeflen = 2; |
---|
| 617 | } |
---|
| 618 | |
---|
| 619 | /* Doesn't work good. |
---|
[4830] | 620 | while ( _parse_header(&kv, &p, &aligned, endofheader) > 0 ) |
---|
[4582] | 621 | if ( aligned ) |
---|
| 622 | _handle_header(self, &kv); |
---|
| 623 | */ |
---|
| 624 | |
---|
[4830] | 625 | p = buf; |
---|
| 626 | while ( _parse_header(&kv, &p, &aligned, endofheader) > 0 ) |
---|
| 627 | if ( aligned ) |
---|
| 628 | _handle_header(self, &kv); |
---|
| 629 | |
---|
[3067] | 630 | ROAR_DBG("roar_vio_open_proto_http(*): endofheader=%p\n", endofheader); |
---|
| 631 | } |
---|
| 632 | |
---|
| 633 | ROAR_DBG("roar_vio_open_proto_http(*): endofheader=%p\n", endofheader); |
---|
| 634 | ROAR_DBG("roar_vio_open_proto_http(*): buf=%p\n", buf); |
---|
| 635 | |
---|
[4582] | 636 | if ( (endofheader - buf) == (len - oeflen) ) { |
---|
[3067] | 637 | roar_buffer_free(bufbuf); |
---|
| 638 | bufbuf = NULL; |
---|
| 639 | } |
---|
| 640 | |
---|
| 641 | if ( bufbuf != NULL ) { |
---|
[5254] | 642 | if ( roar_buffer_set_offset(bufbuf, endofheader - buf + oeflen) == -1 || |
---|
| 643 | roar_buffer_set_len(bufbuf, len - (endofheader - buf + oeflen) - 0 /* ??? */) == -1 ) { |
---|
| 644 | // TODO: FIXME: handle this in a better way. |
---|
| 645 | ROAR_ERR("roar_vio_open_proto_http(*): Can not set data area of buffer %p, VERY BAD.", bufbuf); |
---|
| 646 | } |
---|
[3067] | 647 | } |
---|
| 648 | self->reader.buffer = bufbuf; |
---|
| 649 | |
---|
| 650 | /* |
---|
[1352] | 651 | if ( !strcmp((buf+len)-4, "\r\n\r\n") ) |
---|
| 652 | return 0; |
---|
| 653 | |
---|
| 654 | while (*buf != '\r' && *buf != '\n') { |
---|
| 655 | if ( (len = roar_vio_read(dst, buf, 1023)) < 1 ) |
---|
| 656 | return -1; |
---|
| 657 | } |
---|
[3067] | 658 | */ |
---|
[1352] | 659 | |
---|
| 660 | return 0; |
---|
[1349] | 661 | } |
---|
| 662 | |
---|
[5254] | 663 | int roar_vio_open_proto_gopher (struct roar_vio_calls * calls, struct roar_vio_calls * dst, const char * host, const char * file) { |
---|
[4832] | 664 | struct roar_vio_proto * self; |
---|
| 665 | char type; |
---|
| 666 | const char * mime = NULL; |
---|
| 667 | |
---|
[1349] | 668 | if ( calls == NULL || dst == NULL || host == NULL || file == NULL ) |
---|
| 669 | return -1; |
---|
| 670 | |
---|
[4832] | 671 | self = calls->inst; |
---|
[3066] | 672 | calls->write = NULL; // Disable write as we do not support this |
---|
| 673 | |
---|
[1349] | 674 | ROAR_DBG("roar_vio_open_proto_gopher(calls=%p, dst=%p, host='%s', file='%s') = ?", calls, dst, host, file); |
---|
| 675 | |
---|
[4832] | 676 | type = file[0]; |
---|
| 677 | |
---|
| 678 | file++; |
---|
| 679 | |
---|
| 680 | ROAR_DBG("roar_vio_open_proto_gopher(*): type='%c'", type); |
---|
[1349] | 681 | |
---|
[4832] | 682 | switch (type) { |
---|
| 683 | case ROAR_GOPHER_TYPE_FILE: |
---|
| 684 | mime = "text/plain"; |
---|
| 685 | break; |
---|
| 686 | case ROAR_GOPHER_TYPE_DIR: |
---|
| 687 | mime = "inode/directory"; |
---|
| 688 | break; |
---|
| 689 | case ROAR_GOPHER_TYPE_BIN: |
---|
| 690 | mime = "application/octet-stream"; |
---|
| 691 | break; |
---|
| 692 | case ROAR_GOPHER_TYPE_GIF: |
---|
| 693 | mime = "image/gif"; |
---|
| 694 | break; |
---|
| 695 | case ROAR_GOPHER_TYPE_HTML: |
---|
| 696 | mime = "text/html"; |
---|
| 697 | break; |
---|
| 698 | } |
---|
| 699 | |
---|
| 700 | if ( mime != NULL ) { |
---|
| 701 | self->content_type = roar_mm_strdup(mime); |
---|
| 702 | } |
---|
| 703 | |
---|
| 704 | roar_vio_printf(dst, "%s\r\n", file); |
---|
[1349] | 705 | |
---|
| 706 | roar_vio_sync(dst); // for encryption/compression layers |
---|
| 707 | |
---|
| 708 | return 0; |
---|
| 709 | } |
---|
[1439] | 710 | #endif |
---|
[1349] | 711 | |
---|
[1347] | 712 | //ll |
---|