[1347] | 1 | //vio_proto.c: |
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| 2 | |
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| 3 | /* |
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[4708] | 4 | * Copyright (C) Philipp 'ph3-der-loewe' Schafft - 2009-2011 |
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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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| 47 | |
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| 48 | if ( def == NULL ) |
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| 49 | return -1; |
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| 50 | |
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| 51 | switch (proto) { |
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[3078] | 52 | case ROAR_VIO_PROTO_P_HTTP: port = 80; break; |
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| 53 | case ROAR_VIO_PROTO_P_GOPHER: port = 70; break; |
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| 54 | case ROAR_VIO_PROTO_P_ICY: port = 8000; break; |
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[1349] | 55 | default: |
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| 56 | return -1; |
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| 57 | } |
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| 58 | |
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[1353] | 59 | if ( dstr == NULL ) |
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| 60 | dstr = "//"; |
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| 61 | |
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[1349] | 62 | if ( roar_vio_dstr_init_defaults(def, ROAR_VIO_DEF_TYPE_SOCKET, O_RDWR, 0644) == -1 ) |
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| 63 | return -1; |
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| 64 | |
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| 65 | if ( roar_vio_socket_init_tcp4_def(def, "localhost", port) == -1 ) |
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| 66 | return -1; |
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| 67 | |
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| 68 | if ( !strncmp(dstr, "//", 2) ) |
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| 69 | dstr += 2; |
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| 70 | |
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| 71 | if ( (ed = strstr(dstr, "/")) != NULL ) |
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| 72 | *ed = 0; |
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| 73 | |
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[1616] | 74 | ROAR_DBG("roar_vio_proto_init_def(*): def->o_flags=%i", def->o_flags); |
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[1353] | 75 | |
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[1349] | 76 | ret = roar_vio_socket_init_dstr_def(def, dstr, -1, SOCK_STREAM, def); |
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| 77 | |
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[1616] | 78 | ROAR_DBG("roar_vio_proto_init_def(*): def->o_flags=%i", def->o_flags); |
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[1353] | 79 | |
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[1349] | 80 | if ( ed != NULL ) |
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| 81 | *ed = '/'; |
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| 82 | |
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[1650] | 83 | ROAR_DBG("roar_vio_proto_init_def(*): dstr='%s'", dstr); |
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| 84 | |
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[1349] | 85 | return ret; |
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[1439] | 86 | #else |
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| 87 | return -1; |
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| 88 | #endif |
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[1349] | 89 | } |
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| 90 | |
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| 91 | int roar_vio_open_proto (struct roar_vio_calls * calls, struct roar_vio_calls * dst, |
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| 92 | char * dstr, int proto, struct roar_vio_defaults * odef) { |
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[1439] | 93 | #ifndef ROAR_WITHOUT_VIO_PROTO |
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[3066] | 94 | struct roar_vio_proto * self; |
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[1349] | 95 | char * host; |
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| 96 | char * tmp; |
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| 97 | |
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[1616] | 98 | 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] | 99 | |
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[1353] | 100 | if ( calls == NULL || dst == NULL || odef == NULL ) |
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[1349] | 101 | return -1; |
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| 102 | |
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[1616] | 103 | ROAR_DBG("roar_vio_open_proto(*): odef->o_flags=%i", odef->o_flags); |
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[1349] | 104 | ROAR_DBG("roar_vio_open_proto(*) = ?"); |
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| 105 | |
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[3066] | 106 | if ( (self = roar_mm_malloc(sizeof(struct roar_vio_proto))) == NULL ) |
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[1349] | 107 | return -1; |
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| 108 | |
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[3066] | 109 | memset(self, 0, sizeof(struct roar_vio_proto)); |
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| 110 | |
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| 111 | self->next = dst; |
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| 112 | |
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| 113 | calls->inst = self; |
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| 114 | |
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| 115 | calls->read = roar_vio_proto_read; |
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| 116 | calls->write = roar_vio_proto_write; |
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| 117 | // calls->lseek = roar_vio_proto_lseek; // TODO: this is currently not supported |
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| 118 | calls->nonblock = roar_vio_proto_nonblock; |
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| 119 | calls->sync = roar_vio_proto_sync; |
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| 120 | calls->ctl = roar_vio_proto_ctl; |
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| 121 | calls->close = roar_vio_proto_close; |
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| 122 | |
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[1353] | 123 | ROAR_DBG("roar_vio_open_proto(*) = ?"); |
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| 124 | |
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| 125 | if ( dstr != NULL ) { |
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| 126 | dstr += 2; |
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| 127 | host = dstr; |
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[1349] | 128 | |
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[1353] | 129 | if ( (tmp = strstr(dstr, "/")) == NULL ) |
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| 130 | return -1; |
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| 131 | |
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| 132 | *tmp++ = 0; |
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| 133 | dstr = tmp; |
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[1349] | 134 | |
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[1353] | 135 | if ( (tmp = strstr(dstr, "#")) != NULL ) |
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| 136 | *tmp = 0; |
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| 137 | } else { |
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| 138 | ROAR_DBG("roar_vio_open_proto(*): no dstr!, odef->type=%i", odef->type); |
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| 139 | if ( odef->type == ROAR_VIO_DEF_TYPE_FILE ) { |
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| 140 | dstr = odef->d.file; |
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| 141 | host = "localhost"; |
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[1349] | 142 | |
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[1353] | 143 | for (; *dstr == '/'; dstr++); |
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| 144 | |
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| 145 | } else if ( odef->type == ROAR_VIO_DEF_TYPE_SOCKET ) { |
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| 146 | dstr = ""; // index document |
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| 147 | host = odef->d.socket.host; |
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| 148 | } else { |
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| 149 | return -1; |
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| 150 | } |
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| 151 | } |
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[1349] | 152 | |
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| 153 | ROAR_DBG("roar_vio_open_proto(*) = ?"); |
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[1616] | 154 | ROAR_DBG("roar_vio_open_proto(*): proto=%i, host='%s', file='%s'", proto, host, dstr); |
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[1349] | 155 | |
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[4828] | 156 | self->proto = proto; |
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| 157 | |
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[1349] | 158 | switch (proto) { |
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| 159 | case ROAR_VIO_PROTO_P_HTTP: |
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[3078] | 160 | case ROAR_VIO_PROTO_P_ICY: |
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[1349] | 161 | return roar_vio_open_proto_http(calls, dst, host, dstr); |
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| 162 | break; |
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| 163 | case ROAR_VIO_PROTO_P_GOPHER: |
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| 164 | return roar_vio_open_proto_gopher(calls, dst, host, dstr); |
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| 165 | break; |
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| 166 | } |
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| 167 | |
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[1650] | 168 | ROAR_DBG("roar_vio_open_proto(*) = -1 // no matching protocol"); |
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[1349] | 169 | return -1; |
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[1439] | 170 | #else |
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| 171 | return -1; |
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| 172 | #endif |
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[1349] | 173 | } |
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| 174 | |
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[1439] | 175 | #ifndef ROAR_WITHOUT_VIO_PROTO |
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[3065] | 176 | ssize_t roar_vio_proto_read (struct roar_vio_calls * vio, void *buf, size_t count) { |
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| 177 | struct roar_vio_proto * self = vio->inst; |
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| 178 | ssize_t ret; |
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| 179 | ssize_t have = 0; |
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| 180 | size_t len; |
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| 181 | |
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| 182 | if ( self->reader.buffer != NULL ) { |
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| 183 | len = count; |
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| 184 | if ( roar_buffer_shift_out(&(self->reader.buffer), buf, &len) == -1 ) { |
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| 185 | // This is very bad. |
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| 186 | return -1; |
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| 187 | } |
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| 188 | |
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| 189 | if ( len ) { |
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| 190 | have = len; |
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| 191 | buf += len; |
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| 192 | count -= len; |
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| 193 | } |
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| 194 | } |
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| 195 | |
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| 196 | if ( count == 0 ) |
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| 197 | return have; |
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| 198 | |
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[3067] | 199 | ROAR_DBG("roar_vio_proto_read(*): have=%lli, count=%lli", (long long int)have, (long long int)count); |
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| 200 | |
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[3065] | 201 | if ( (ret = roar_vio_read(self->next, buf, count)) == -1 ) |
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| 202 | return ret; |
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| 203 | |
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| 204 | return have + ret; |
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| 205 | } |
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| 206 | |
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| 207 | ssize_t roar_vio_proto_write (struct roar_vio_calls * vio, void *buf, size_t count) { |
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| 208 | struct roar_vio_proto * self = vio->inst; |
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| 209 | |
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| 210 | return roar_vio_write(self->next, buf, count); |
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| 211 | } |
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| 212 | |
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| 213 | // TODO: this is currently not implemented as this is hard to implement with buffers: |
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| 214 | off_t roar_vio_proto_lseek (struct roar_vio_calls * vio, off_t offset, int whence); |
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| 215 | |
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| 216 | int roar_vio_proto_nonblock(struct roar_vio_calls * vio, int state) { |
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| 217 | struct roar_vio_proto * self = vio->inst; |
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| 218 | |
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| 219 | /* we can simply use the next layer's nonblock as all we do in addtion * |
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| 220 | * to call there functions are our buffers which do not block normaly */ |
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| 221 | |
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| 222 | return roar_vio_nonblock(self->next, state); |
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| 223 | } |
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| 224 | |
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| 225 | int roar_vio_proto_sync (struct roar_vio_calls * vio) { |
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| 226 | struct roar_vio_proto * self = vio->inst; |
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| 227 | |
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| 228 | return roar_vio_sync(self->next); |
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| 229 | } |
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| 230 | |
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| 231 | int roar_vio_proto_ctl (struct roar_vio_calls * vio, int cmd, void * data) { |
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| 232 | struct roar_vio_proto * self = vio->inst; |
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| 233 | |
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| 234 | if (vio == NULL || cmd == -1) |
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| 235 | return -1; |
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| 236 | |
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| 237 | ROAR_DBG("roar_vio_proto_ctl(vio=%p, cmd=0x%.8x, data=%p) = ?", vio, cmd, data); |
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| 238 | |
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| 239 | switch (cmd) { |
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[3795] | 240 | case ROAR_VIO_CTL_GET_NAME: |
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| 241 | if ( data == NULL ) |
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| 242 | return -1; |
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| 243 | |
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[4828] | 244 | switch (self->proto) { |
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| 245 | case ROAR_VIO_PROTO_P_HTTP: |
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| 246 | *(char**)data = "http"; |
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| 247 | break; |
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| 248 | case ROAR_VIO_PROTO_P_GOPHER: |
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| 249 | *(char**)data = "gopher"; |
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| 250 | break; |
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| 251 | case ROAR_VIO_PROTO_P_ICY: |
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| 252 | *(char**)data = "icy"; |
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| 253 | break; |
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| 254 | default: |
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| 255 | *(char**)data = "proto"; |
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| 256 | break; |
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| 257 | } |
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[3795] | 258 | return 0; |
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| 259 | break; |
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[3065] | 260 | case ROAR_VIO_CTL_GET_NEXT: |
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| 261 | *(struct roar_vio_calls **)data = self->next; |
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| 262 | return 0; |
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| 263 | break; |
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| 264 | case ROAR_VIO_CTL_SET_NEXT: |
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| 265 | self->next = *(struct roar_vio_calls **)data; |
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| 266 | return 0; |
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| 267 | break; |
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[4582] | 268 | case ROAR_VIO_CTL_GET_MIMETYPE: |
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| 269 | if ( data == NULL ) |
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| 270 | return -1; |
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| 271 | |
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[4827] | 272 | if ( self->content_type == NULL ) |
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| 273 | return -1; |
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| 274 | |
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[4582] | 275 | *(char**)data = self->content_type; |
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| 276 | return 0; |
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| 277 | break; |
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[4839] | 278 | case ROAR_VIO_CTL_GET_FH: |
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| 279 | case ROAR_VIO_CTL_GET_SELECT_FH: |
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| 280 | if ( self->reader.buffer == NULL && self->writer.buffer == NULL ) |
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| 281 | return roar_vio_ctl(self->next, cmd, data); |
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| 282 | return -1; |
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| 283 | break; |
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| 284 | case ROAR_VIO_CTL_GET_READ_FH: |
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| 285 | case ROAR_VIO_CTL_GET_SELECT_READ_FH: |
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| 286 | if ( self->reader.buffer == NULL ) |
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| 287 | return roar_vio_ctl(self->next, cmd, data); |
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| 288 | return -1; |
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| 289 | break; |
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| 290 | case ROAR_VIO_CTL_GET_WRITE_FH: |
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| 291 | case ROAR_VIO_CTL_GET_SELECT_WRITE_FH: |
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| 292 | if ( self->writer.buffer == NULL ) |
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| 293 | return roar_vio_ctl(self->next, cmd, data); |
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| 294 | return -1; |
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| 295 | break; |
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[3065] | 296 | } |
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| 297 | |
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| 298 | return roar_vio_ctl(self->next, cmd, data); |
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| 299 | } |
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| 300 | |
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| 301 | int roar_vio_proto_close (struct roar_vio_calls * vio) { |
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| 302 | struct roar_vio_proto * self = vio->inst; |
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| 303 | |
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| 304 | if ( roar_vio_close(self->next) == -1 ) |
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| 305 | return -1; |
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| 306 | |
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[4582] | 307 | if ( self->content_type != NULL ) |
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| 308 | roar_mm_free(self->content_type); |
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| 309 | |
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[3065] | 310 | roar_mm_free(self); |
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| 311 | |
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| 312 | return 0; |
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| 313 | } |
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| 314 | |
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[4830] | 315 | static int _parse_header(struct roar_keyval * kv, char ** buf, int * aligned, char * endofheader) { |
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[4582] | 316 | char * p = *buf; |
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| 317 | char c = 0; |
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| 318 | |
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| 319 | if ( !(*aligned) ) { |
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| 320 | for (; *p != 0 && *p != '\r' && *p != '\n'; p++); |
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| 321 | p++; |
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| 322 | if ( *p == '\n' ) |
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| 323 | p++; |
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| 324 | } |
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| 325 | |
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[4830] | 326 | if ( p >= endofheader ) |
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| 327 | return -1; |
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| 328 | |
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[4582] | 329 | kv->key = p; |
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| 330 | |
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| 331 | for (; *p != 0 && *p != '\r' && *p != '\n' && *p != ':'; p++); |
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| 332 | |
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| 333 | if ( *p == 0 ) |
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| 334 | return -1; |
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| 335 | |
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[4830] | 336 | if ( p >= endofheader ) |
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| 337 | return -1; |
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| 338 | |
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[4582] | 339 | c = *p; |
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| 340 | *p = 0; |
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| 341 | |
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| 342 | if ( c == '\r' && *(p+1) == '\n' ) |
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| 343 | p++; |
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| 344 | |
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| 345 | p++; |
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| 346 | |
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| 347 | if ( c == '\r' || c == '\n' ) { |
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| 348 | if ( *(kv->key) == '\r' || *(kv->key) == '\n' ) |
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| 349 | return 0; |
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| 350 | // printf("Key-only\n"); |
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| 351 | kv->value = kv->key; |
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| 352 | kv->key = NULL; |
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| 353 | *buf = p; |
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| 354 | return 1; |
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| 355 | } |
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| 356 | |
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| 357 | for (; *p == ' '; p++); |
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| 358 | |
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| 359 | if ( *p == 0 ) |
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| 360 | return -1; |
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| 361 | |
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| 362 | kv->value = p; |
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| 363 | |
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| 364 | for (; *p != 0 && *p != '\r' && *p != '\n'; p++); |
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| 365 | |
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| 366 | if ( *p == 0 ) |
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| 367 | return -1; |
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| 368 | |
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[4830] | 369 | if ( p >= endofheader ) |
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| 370 | return -1; |
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| 371 | |
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[4582] | 372 | c = *p; |
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| 373 | *p = 0; |
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| 374 | |
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| 375 | if ( c == '\r' && *(p+1) == '\n' ) |
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| 376 | p++; |
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| 377 | |
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| 378 | p++; |
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| 379 | |
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| 380 | *buf = p; |
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| 381 | |
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| 382 | if ( c == '\r' || c == '\n' ) { |
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| 383 | // printf("aligned\n"); |
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| 384 | *aligned = 1; |
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| 385 | p++; |
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| 386 | } else { |
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| 387 | // printf("non-aligned(c=0x%x)\n", (int)c); |
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| 388 | *aligned = 0; |
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| 389 | } |
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| 390 | |
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| 391 | if ( *(kv->key) != 0 ) |
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| 392 | return 1; |
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| 393 | |
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| 394 | return 0; |
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| 395 | } |
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| 396 | |
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| 397 | static void _handle_header (struct roar_vio_proto * self, struct roar_keyval * kv) { |
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| 398 | ROAR_DBG("_handle_header(*): Header: key='%s', value='%s'", kv->key, kv->value); |
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| 399 | |
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| 400 | if ( kv->key == NULL || kv->value == NULL ) |
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| 401 | return; |
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| 402 | |
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| 403 | if ( !strcasecmp(kv->key, "Content-Type") ) { |
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| 404 | if ( self->content_type != NULL ) |
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| 405 | roar_mm_free(self->content_type); |
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| 406 | |
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| 407 | self->content_type = roar_mm_strdup(kv->value); |
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| 408 | } |
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| 409 | } |
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[3065] | 410 | |
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[1349] | 411 | int roar_vio_open_proto_http (struct roar_vio_calls * calls, struct roar_vio_calls * dst, char * host, char * file) { |
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[4582] | 412 | struct roar_keyval kv; |
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[3067] | 413 | struct roar_vio_proto * self; |
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| 414 | struct roar_buffer * bufbuf; |
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[3788] | 415 | void * vpbuf; |
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[3067] | 416 | char * buf; |
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| 417 | char * endofheader = NULL; |
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[4582] | 418 | char * p; |
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[1352] | 419 | char b0[80], b1[80]; |
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| 420 | int status; |
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| 421 | int len; |
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[4582] | 422 | int oeflen = 4; |
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| 423 | int aligned = 1; |
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[1352] | 424 | |
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[1650] | 425 | ROAR_DBG("roar_vio_open_proto_http(calls=%p, dst=%p, host='%s', file='%s') = ?", calls, dst, host, file); |
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| 426 | |
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[1352] | 427 | if ( calls == NULL || dst == NULL || host == NULL || file == NULL ) |
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| 428 | return -1; |
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| 429 | |
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[3067] | 430 | self = calls->inst; |
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[3066] | 431 | calls->write = NULL; // Disable write as we do not support this |
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| 432 | |
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[3788] | 433 | if ( roar_buffer_new_data(&bufbuf, 1024, &vpbuf) == -1 ) |
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[3067] | 434 | return -1; |
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| 435 | |
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[3788] | 436 | buf = vpbuf; |
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| 437 | |
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[1650] | 438 | ROAR_DBG("roar_vio_open_proto_http(calls=%p, dst=%p, host='%s', file='%s') = ?", calls, dst, host, file); |
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| 439 | |
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[1352] | 440 | roar_vio_printf(dst, "GET /%s HTTP/1.1\r\n", file); |
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| 441 | roar_vio_printf(dst, "Host: %s\r\n", host); |
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| 442 | roar_vio_printf(dst, "User-Agent: roar_vio_open_proto_http() $Revision$\r\n"); |
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| 443 | roar_vio_printf(dst, "Connection: close\r\n"); |
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| 444 | roar_vio_printf(dst, "\r\n"); |
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| 445 | |
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[1650] | 446 | ROAR_DBG("roar_vio_open_proto_http(*) = ?"); |
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| 447 | |
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[1352] | 448 | roar_vio_sync(dst); |
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| 449 | |
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[1650] | 450 | ROAR_DBG("roar_vio_open_proto_http(*) = ?"); |
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| 451 | |
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| 452 | if ( (len = roar_vio_read(dst, buf, 1023)) < 1 ) { |
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| 453 | ROAR_DBG("roar_vio_open_proto_http(*) = -1"); |
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[3067] | 454 | roar_buffer_free(bufbuf); |
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[1352] | 455 | return -1; |
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[1650] | 456 | } |
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[1352] | 457 | |
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[4830] | 458 | ROAR_DBG("roar_vio_open_proto_http(*): got %i bytes from server.", len); |
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| 459 | |
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[1352] | 460 | buf[len] = 0; |
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| 461 | |
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[1650] | 462 | ROAR_DBG("roar_vio_open_proto_http(*) = ?"); |
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| 463 | |
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[1352] | 464 | if ( sscanf(buf, "%79s %i %79s\n", b0, &status, b1) != 3 ) { |
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[1650] | 465 | ROAR_DBG("roar_vio_open_proto_http(*) = -1"); |
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[3067] | 466 | roar_buffer_free(bufbuf); |
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[1352] | 467 | return -1; |
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| 468 | } |
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| 469 | |
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[4830] | 470 | ROAR_DBG("roar_vio_open_proto_http(*): b0='%s'", b0); |
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| 471 | |
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[1650] | 472 | ROAR_DBG("roar_vio_open_proto_http(*) = ?"); |
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| 473 | |
---|
| 474 | if ( status != 200 ) { |
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| 475 | ROAR_DBG("roar_vio_open_proto_http(*) = -1 // status=%i", status); |
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[3067] | 476 | roar_buffer_free(bufbuf); |
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[1352] | 477 | return -1; |
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[1650] | 478 | } |
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[1352] | 479 | |
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[1616] | 480 | ROAR_DBG("roar_vio_open_proto_http(*): status=%i", status); |
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[1352] | 481 | // ROAR_WARN("roar_vio_open_proto_http(*): buf='%s'", buf); |
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| 482 | |
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[3067] | 483 | endofheader = strstr(buf, "\r\n\r\n"); |
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[4582] | 484 | if ( endofheader == NULL ) { |
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| 485 | endofheader = strstr(buf, "\n\n"); |
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| 486 | oeflen = 2; |
---|
| 487 | } |
---|
[3067] | 488 | |
---|
| 489 | ROAR_DBG("roar_vio_open_proto_http(*): endofheader=%p\n", endofheader); |
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| 490 | |
---|
[4582] | 491 | p = buf; |
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[4830] | 492 | while ( _parse_header(&kv, &p, &aligned, endofheader) > 0 ) |
---|
[4582] | 493 | if ( aligned ) |
---|
| 494 | _handle_header(self, &kv); |
---|
| 495 | |
---|
[3067] | 496 | while ( endofheader == NULL ) { |
---|
| 497 | if ( (len = roar_vio_read(dst, buf, 1023)) < 1 ) |
---|
| 498 | return -1; |
---|
| 499 | |
---|
| 500 | buf[len] = 0; |
---|
| 501 | endofheader = strstr(buf, "\r\n\r\n"); |
---|
[4582] | 502 | if ( endofheader == NULL ) { |
---|
| 503 | endofheader = strstr(buf, "\n\n"); |
---|
| 504 | oeflen = 2; |
---|
| 505 | } |
---|
| 506 | |
---|
| 507 | /* Doesn't work good. |
---|
[4830] | 508 | while ( _parse_header(&kv, &p, &aligned, endofheader) > 0 ) |
---|
[4582] | 509 | if ( aligned ) |
---|
| 510 | _handle_header(self, &kv); |
---|
| 511 | */ |
---|
| 512 | |
---|
[4830] | 513 | p = buf; |
---|
| 514 | while ( _parse_header(&kv, &p, &aligned, endofheader) > 0 ) |
---|
| 515 | if ( aligned ) |
---|
| 516 | _handle_header(self, &kv); |
---|
| 517 | |
---|
[3067] | 518 | ROAR_DBG("roar_vio_open_proto_http(*): endofheader=%p\n", endofheader); |
---|
| 519 | } |
---|
| 520 | |
---|
| 521 | ROAR_DBG("roar_vio_open_proto_http(*): endofheader=%p\n", endofheader); |
---|
| 522 | ROAR_DBG("roar_vio_open_proto_http(*): buf=%p\n", buf); |
---|
| 523 | |
---|
[4582] | 524 | if ( (endofheader - buf) == (len - oeflen) ) { |
---|
[3067] | 525 | roar_buffer_free(bufbuf); |
---|
| 526 | bufbuf = NULL; |
---|
| 527 | } |
---|
| 528 | |
---|
| 529 | if ( bufbuf != NULL ) { |
---|
[4582] | 530 | roar_buffer_set_offset(bufbuf, endofheader - buf + oeflen); |
---|
| 531 | roar_buffer_set_len(bufbuf, len - (endofheader - buf + oeflen) - 1); |
---|
[3067] | 532 | } |
---|
| 533 | self->reader.buffer = bufbuf; |
---|
| 534 | |
---|
| 535 | /* |
---|
[1352] | 536 | if ( !strcmp((buf+len)-4, "\r\n\r\n") ) |
---|
| 537 | return 0; |
---|
| 538 | |
---|
| 539 | while (*buf != '\r' && *buf != '\n') { |
---|
| 540 | if ( (len = roar_vio_read(dst, buf, 1023)) < 1 ) |
---|
| 541 | return -1; |
---|
| 542 | } |
---|
[3067] | 543 | */ |
---|
[1352] | 544 | |
---|
| 545 | return 0; |
---|
[1349] | 546 | } |
---|
| 547 | |
---|
| 548 | int roar_vio_open_proto_gopher (struct roar_vio_calls * calls, struct roar_vio_calls * dst, char * host, char * file) { |
---|
[4832] | 549 | struct roar_vio_proto * self; |
---|
| 550 | char type; |
---|
| 551 | const char * mime = NULL; |
---|
| 552 | |
---|
[1349] | 553 | if ( calls == NULL || dst == NULL || host == NULL || file == NULL ) |
---|
| 554 | return -1; |
---|
| 555 | |
---|
[4832] | 556 | self = calls->inst; |
---|
[3066] | 557 | calls->write = NULL; // Disable write as we do not support this |
---|
| 558 | |
---|
[1349] | 559 | ROAR_DBG("roar_vio_open_proto_gopher(calls=%p, dst=%p, host='%s', file='%s') = ?", calls, dst, host, file); |
---|
| 560 | |
---|
[4832] | 561 | type = file[0]; |
---|
| 562 | |
---|
| 563 | file++; |
---|
| 564 | |
---|
| 565 | ROAR_DBG("roar_vio_open_proto_gopher(*): type='%c'", type); |
---|
[1349] | 566 | |
---|
[4832] | 567 | switch (type) { |
---|
| 568 | case ROAR_GOPHER_TYPE_FILE: |
---|
| 569 | mime = "text/plain"; |
---|
| 570 | break; |
---|
| 571 | case ROAR_GOPHER_TYPE_DIR: |
---|
| 572 | mime = "inode/directory"; |
---|
| 573 | break; |
---|
| 574 | case ROAR_GOPHER_TYPE_BIN: |
---|
| 575 | mime = "application/octet-stream"; |
---|
| 576 | break; |
---|
| 577 | case ROAR_GOPHER_TYPE_GIF: |
---|
| 578 | mime = "image/gif"; |
---|
| 579 | break; |
---|
| 580 | case ROAR_GOPHER_TYPE_HTML: |
---|
| 581 | mime = "text/html"; |
---|
| 582 | break; |
---|
| 583 | } |
---|
| 584 | |
---|
| 585 | if ( mime != NULL ) { |
---|
| 586 | self->content_type = roar_mm_strdup(mime); |
---|
| 587 | } |
---|
| 588 | |
---|
| 589 | roar_vio_printf(dst, "%s\r\n", file); |
---|
[1349] | 590 | |
---|
| 591 | roar_vio_sync(dst); // for encryption/compression layers |
---|
| 592 | |
---|
| 593 | return 0; |
---|
| 594 | } |
---|
[1439] | 595 | #endif |
---|
[1349] | 596 | |
---|
[1347] | 597 | //ll |
---|