123
TcpClient.cpp@10:e4ddab81e6a8, 2019-08-27 (annotated)
- Committer:
- hudakz
- Date:
- Tue Aug 27 22:08:54 2019 +0000
- Revision:
- 10:e4ddab81e6a8
- Parent:
- 9:a156d3de5647
- Child:
- 11:647d53d146f1
Added methods for TcpClient to get remote client's IP address and peer name.
Who changed what in which revision?
User | Revision | Line number | New contents of line |
---|---|---|---|
hudakz | 9:a156d3de5647 | 1 | /* |
hudakz | 9:a156d3de5647 | 2 | UIPClient.cpp - Arduino implementation of a UIP wrapper class. |
hudakz | 9:a156d3de5647 | 3 | Copyright (c) 2013 Norbert Truchsess <norbert.truchsess@t-online.de> |
hudakz | 9:a156d3de5647 | 4 | All rights reserved. |
hudakz | 9:a156d3de5647 | 5 | |
hudakz | 9:a156d3de5647 | 6 | Modified (ported to mbed) by Zoltan Hudak <hudakz@inbox.com> |
hudakz | 9:a156d3de5647 | 7 | |
hudakz | 9:a156d3de5647 | 8 | This program is free software: you can redistribute it and/or modify |
hudakz | 9:a156d3de5647 | 9 | it under the terms of the GNU General Public License as published by |
hudakz | 9:a156d3de5647 | 10 | the Free Software Foundation, either version 3 of the License, or |
hudakz | 9:a156d3de5647 | 11 | (at your option) any later version. |
hudakz | 9:a156d3de5647 | 12 | |
hudakz | 9:a156d3de5647 | 13 | This program is distributed in the hope that it will be useful, |
hudakz | 9:a156d3de5647 | 14 | but WITHOUT ANY WARRANTY; without even the implied warranty of |
hudakz | 9:a156d3de5647 | 15 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
hudakz | 9:a156d3de5647 | 16 | GNU General Public License for more details. |
hudakz | 9:a156d3de5647 | 17 | |
hudakz | 9:a156d3de5647 | 18 | You should have received a copy of the GNU General Public License |
hudakz | 9:a156d3de5647 | 19 | along with this program. If not, see <http://www.gnu.org/licenses/>. |
hudakz | 9:a156d3de5647 | 20 | */ |
hudakz | 9:a156d3de5647 | 21 | extern "C" |
hudakz | 9:a156d3de5647 | 22 | { |
hudakz | 9:a156d3de5647 | 23 | #include "utility/uip-conf.h" |
hudakz | 9:a156d3de5647 | 24 | #include "utility/uip.h" |
hudakz | 9:a156d3de5647 | 25 | #include "utility/uip_arp.h" |
hudakz | 9:a156d3de5647 | 26 | #include "string.h" |
hudakz | 9:a156d3de5647 | 27 | } |
hudakz | 9:a156d3de5647 | 28 | #include "UipEthernet.h" |
hudakz | 9:a156d3de5647 | 29 | #include "TcpClient.h" |
hudakz | 9:a156d3de5647 | 30 | #include "DnsClient.h" |
hudakz | 9:a156d3de5647 | 31 | |
hudakz | 9:a156d3de5647 | 32 | #define UIP_TCP_PHYH_LEN UIP_LLH_LEN + UIP_IPTCPH_LEN |
hudakz | 9:a156d3de5647 | 33 | |
hudakz | 10:e4ddab81e6a8 | 34 | uip_userdata_t TcpClient:: all_data[UIP_CONNS]; |
hudakz | 9:a156d3de5647 | 35 | |
hudakz | 9:a156d3de5647 | 36 | /** |
hudakz | 9:a156d3de5647 | 37 | * @brief |
hudakz | 9:a156d3de5647 | 38 | * @note |
hudakz | 9:a156d3de5647 | 39 | * @param |
hudakz | 9:a156d3de5647 | 40 | * @retval |
hudakz | 9:a156d3de5647 | 41 | */ |
hudakz | 9:a156d3de5647 | 42 | TcpClient::TcpClient() : |
hudakz | 9:a156d3de5647 | 43 | data(NULL) |
hudakz | 9:a156d3de5647 | 44 | { } |
hudakz | 9:a156d3de5647 | 45 | |
hudakz | 9:a156d3de5647 | 46 | /** |
hudakz | 9:a156d3de5647 | 47 | * @brief |
hudakz | 9:a156d3de5647 | 48 | * @note |
hudakz | 9:a156d3de5647 | 49 | * @param |
hudakz | 9:a156d3de5647 | 50 | * @retval |
hudakz | 9:a156d3de5647 | 51 | */ |
hudakz | 9:a156d3de5647 | 52 | TcpClient::TcpClient(uip_userdata_t* conn_data) : |
hudakz | 9:a156d3de5647 | 53 | data(conn_data) |
hudakz | 9:a156d3de5647 | 54 | { } |
hudakz | 9:a156d3de5647 | 55 | |
hudakz | 9:a156d3de5647 | 56 | /** |
hudakz | 9:a156d3de5647 | 57 | * @brief |
hudakz | 9:a156d3de5647 | 58 | * @note |
hudakz | 9:a156d3de5647 | 59 | * @param |
hudakz | 9:a156d3de5647 | 60 | * @retval |
hudakz | 9:a156d3de5647 | 61 | */ |
hudakz | 9:a156d3de5647 | 62 | int TcpClient::connect(IpAddress ip, uint16_t port) |
hudakz | 9:a156d3de5647 | 63 | { |
hudakz | 9:a156d3de5647 | 64 | stop(); |
hudakz | 9:a156d3de5647 | 65 | |
hudakz | 9:a156d3de5647 | 66 | uip_ipaddr_t ipaddr; |
hudakz | 9:a156d3de5647 | 67 | uip_ip_addr(ipaddr, ip); |
hudakz | 9:a156d3de5647 | 68 | |
hudakz | 9:a156d3de5647 | 69 | struct uip_conn* conn = uip_connect(&ipaddr, htons(port)); |
hudakz | 9:a156d3de5647 | 70 | if (conn) |
hudakz | 9:a156d3de5647 | 71 | { |
hudakz | 9:a156d3de5647 | 72 | #if UIP_CONNECT_TIMEOUT > 0 |
hudakz | 9:a156d3de5647 | 73 | int32_t timeout = time(NULL) + UIP_CONNECT_TIMEOUT; |
hudakz | 9:a156d3de5647 | 74 | #endif |
hudakz | 9:a156d3de5647 | 75 | while ((conn->tcpstateflags & UIP_TS_MASK) != UIP_CLOSED) { |
hudakz | 9:a156d3de5647 | 76 | UipEthernet::ethernet->tick(); |
hudakz | 9:a156d3de5647 | 77 | if ((conn->tcpstateflags & UIP_TS_MASK) == UIP_ESTABLISHED) { |
hudakz | 9:a156d3de5647 | 78 | data = (uip_userdata_t*)conn->appstate; |
hudakz | 9:a156d3de5647 | 79 | #ifdef UIPETHERNET_DEBUG_CLIENT |
hudakz | 9:a156d3de5647 | 80 | printf("connected, state: %d, first packet in: %d\r\n", data->state, data->packets_in[0]); |
hudakz | 9:a156d3de5647 | 81 | #endif |
hudakz | 9:a156d3de5647 | 82 | return 1; |
hudakz | 9:a156d3de5647 | 83 | } |
hudakz | 9:a156d3de5647 | 84 | |
hudakz | 9:a156d3de5647 | 85 | #if UIP_CONNECT_TIMEOUT > 0 |
hudakz | 9:a156d3de5647 | 86 | if (((int32_t) (time(NULL) - timeout)) > 0) { |
hudakz | 9:a156d3de5647 | 87 | conn->tcpstateflags = UIP_CLOSED; |
hudakz | 9:a156d3de5647 | 88 | break; |
hudakz | 9:a156d3de5647 | 89 | } |
hudakz | 9:a156d3de5647 | 90 | #endif |
hudakz | 9:a156d3de5647 | 91 | } |
hudakz | 9:a156d3de5647 | 92 | } |
hudakz | 9:a156d3de5647 | 93 | |
hudakz | 9:a156d3de5647 | 94 | return 0; |
hudakz | 9:a156d3de5647 | 95 | } |
hudakz | 9:a156d3de5647 | 96 | |
hudakz | 9:a156d3de5647 | 97 | /** |
hudakz | 9:a156d3de5647 | 98 | * @brief |
hudakz | 9:a156d3de5647 | 99 | * @note |
hudakz | 9:a156d3de5647 | 100 | * @param |
hudakz | 9:a156d3de5647 | 101 | * @retval |
hudakz | 9:a156d3de5647 | 102 | */ |
hudakz | 9:a156d3de5647 | 103 | int TcpClient::connect(const char* host, uint16_t port) |
hudakz | 9:a156d3de5647 | 104 | { |
hudakz | 9:a156d3de5647 | 105 | // Look up the host first |
hudakz | 9:a156d3de5647 | 106 | int ret = 0; |
hudakz | 9:a156d3de5647 | 107 | #if UIP_UDP |
hudakz | 9:a156d3de5647 | 108 | DnsClient dns; |
hudakz | 9:a156d3de5647 | 109 | IpAddress remote_addr; |
hudakz | 9:a156d3de5647 | 110 | |
hudakz | 9:a156d3de5647 | 111 | dns.begin(UipEthernet::dnsServerAddress); |
hudakz | 9:a156d3de5647 | 112 | ret = dns.getHostByName(host, remote_addr); |
hudakz | 9:a156d3de5647 | 113 | if (ret == 1) { |
hudakz | 9:a156d3de5647 | 114 | return connect(remote_addr, port); |
hudakz | 9:a156d3de5647 | 115 | } |
hudakz | 9:a156d3de5647 | 116 | #endif |
hudakz | 9:a156d3de5647 | 117 | return ret; |
hudakz | 9:a156d3de5647 | 118 | } |
hudakz | 9:a156d3de5647 | 119 | |
hudakz | 9:a156d3de5647 | 120 | /** |
hudakz | 9:a156d3de5647 | 121 | * @brief |
hudakz | 9:a156d3de5647 | 122 | * @note |
hudakz | 9:a156d3de5647 | 123 | * @param |
hudakz | 9:a156d3de5647 | 124 | * @retval |
hudakz | 9:a156d3de5647 | 125 | */ |
hudakz | 9:a156d3de5647 | 126 | void TcpClient::stop() |
hudakz | 9:a156d3de5647 | 127 | { |
hudakz | 9:a156d3de5647 | 128 | if (data && data->state) |
hudakz | 9:a156d3de5647 | 129 | { |
hudakz | 9:a156d3de5647 | 130 | #ifdef UIPETHERNET_DEBUG_CLIENT |
hudakz | 9:a156d3de5647 | 131 | printf("before stop(), with data\r\n"); |
hudakz | 9:a156d3de5647 | 132 | _dumpAllData(); |
hudakz | 9:a156d3de5647 | 133 | #endif |
hudakz | 9:a156d3de5647 | 134 | _flushBlocks(&data->packets_in[0]); |
hudakz | 9:a156d3de5647 | 135 | if (data->state & UIP_CLIENT_REMOTECLOSED) { |
hudakz | 9:a156d3de5647 | 136 | data->state = 0; |
hudakz | 9:a156d3de5647 | 137 | } |
hudakz | 9:a156d3de5647 | 138 | else { |
hudakz | 9:a156d3de5647 | 139 | data->state |= UIP_CLIENT_CLOSE; |
hudakz | 9:a156d3de5647 | 140 | } |
hudakz | 9:a156d3de5647 | 141 | |
hudakz | 9:a156d3de5647 | 142 | #ifdef UIPETHERNET_DEBUG_CLIENT |
hudakz | 9:a156d3de5647 | 143 | printf("after stop()\r\n"); |
hudakz | 9:a156d3de5647 | 144 | _dumpAllData(); |
hudakz | 9:a156d3de5647 | 145 | #endif |
hudakz | 9:a156d3de5647 | 146 | } |
hudakz | 9:a156d3de5647 | 147 | |
hudakz | 9:a156d3de5647 | 148 | #ifdef UIPETHERNET_DEBUG_CLIENT |
hudakz | 9:a156d3de5647 | 149 | else { |
hudakz | 9:a156d3de5647 | 150 | printf("stop(), data: NULL\r\n"); |
hudakz | 9:a156d3de5647 | 151 | } |
hudakz | 9:a156d3de5647 | 152 | #endif |
hudakz | 9:a156d3de5647 | 153 | data = NULL; |
hudakz | 9:a156d3de5647 | 154 | UipEthernet::ethernet->tick(); |
hudakz | 9:a156d3de5647 | 155 | } |
hudakz | 9:a156d3de5647 | 156 | |
hudakz | 9:a156d3de5647 | 157 | /** |
hudakz | 9:a156d3de5647 | 158 | * @brief |
hudakz | 9:a156d3de5647 | 159 | * @note |
hudakz | 9:a156d3de5647 | 160 | * @param |
hudakz | 9:a156d3de5647 | 161 | * @retval |
hudakz | 9:a156d3de5647 | 162 | */ |
hudakz | 9:a156d3de5647 | 163 | uint8_t TcpClient::connected() |
hudakz | 9:a156d3de5647 | 164 | { |
hudakz | 9:a156d3de5647 | 165 | return(data && (data->packets_in[0] != NOBLOCK || (data->state & UIP_CLIENT_CONNECTED))) ? 1 : 0; |
hudakz | 9:a156d3de5647 | 166 | } |
hudakz | 9:a156d3de5647 | 167 | |
hudakz | 9:a156d3de5647 | 168 | /** |
hudakz | 9:a156d3de5647 | 169 | * @brief |
hudakz | 9:a156d3de5647 | 170 | * @note |
hudakz | 9:a156d3de5647 | 171 | * @param |
hudakz | 9:a156d3de5647 | 172 | * @retval |
hudakz | 9:a156d3de5647 | 173 | */ |
hudakz | 9:a156d3de5647 | 174 | bool TcpClient::operator==(const TcpClient& rhs) |
hudakz | 9:a156d3de5647 | 175 | { |
hudakz | 9:a156d3de5647 | 176 | return data && rhs.data && (data == rhs.data); |
hudakz | 9:a156d3de5647 | 177 | } |
hudakz | 9:a156d3de5647 | 178 | |
hudakz | 9:a156d3de5647 | 179 | /** |
hudakz | 9:a156d3de5647 | 180 | * @brief |
hudakz | 9:a156d3de5647 | 181 | * @note |
hudakz | 9:a156d3de5647 | 182 | * @param |
hudakz | 9:a156d3de5647 | 183 | * @retval |
hudakz | 9:a156d3de5647 | 184 | */ |
hudakz | 9:a156d3de5647 | 185 | TcpClient::operator bool() |
hudakz | 9:a156d3de5647 | 186 | { |
hudakz | 9:a156d3de5647 | 187 | UipEthernet::ethernet->tick(); |
hudakz | 9:a156d3de5647 | 188 | return data && (!(data->state & UIP_CLIENT_REMOTECLOSED) || data->packets_in[0] != NOBLOCK); |
hudakz | 9:a156d3de5647 | 189 | } |
hudakz | 9:a156d3de5647 | 190 | |
hudakz | 9:a156d3de5647 | 191 | /** |
hudakz | 9:a156d3de5647 | 192 | * @brief |
hudakz | 9:a156d3de5647 | 193 | * @note |
hudakz | 9:a156d3de5647 | 194 | * @param |
hudakz | 9:a156d3de5647 | 195 | * @retval |
hudakz | 9:a156d3de5647 | 196 | */ |
hudakz | 10:e4ddab81e6a8 | 197 | size_t TcpClient::send(uint8_t c) |
hudakz | 9:a156d3de5647 | 198 | { |
hudakz | 9:a156d3de5647 | 199 | return _write(data, &c, 1); |
hudakz | 9:a156d3de5647 | 200 | } |
hudakz | 9:a156d3de5647 | 201 | |
hudakz | 9:a156d3de5647 | 202 | /** |
hudakz | 9:a156d3de5647 | 203 | * @brief |
hudakz | 9:a156d3de5647 | 204 | * @note |
hudakz | 9:a156d3de5647 | 205 | * @param |
hudakz | 9:a156d3de5647 | 206 | * @retval |
hudakz | 9:a156d3de5647 | 207 | */ |
hudakz | 10:e4ddab81e6a8 | 208 | size_t TcpClient::send(const uint8_t* buf, size_t size) |
hudakz | 9:a156d3de5647 | 209 | { |
hudakz | 9:a156d3de5647 | 210 | return _write(data, buf, size); |
hudakz | 9:a156d3de5647 | 211 | } |
hudakz | 9:a156d3de5647 | 212 | |
hudakz | 9:a156d3de5647 | 213 | /** |
hudakz | 9:a156d3de5647 | 214 | * @brief |
hudakz | 9:a156d3de5647 | 215 | * @note |
hudakz | 9:a156d3de5647 | 216 | * @param |
hudakz | 9:a156d3de5647 | 217 | * @retval |
hudakz | 9:a156d3de5647 | 218 | */ |
hudakz | 9:a156d3de5647 | 219 | size_t TcpClient::_write(uip_userdata_t* data, const uint8_t* buf, size_t size) |
hudakz | 9:a156d3de5647 | 220 | { |
hudakz | 9:a156d3de5647 | 221 | int remain = size; |
hudakz | 9:a156d3de5647 | 222 | uint16_t written; |
hudakz | 9:a156d3de5647 | 223 | #if UIP_ATTEMPTS_ON_WRITE > 0 |
hudakz | 9:a156d3de5647 | 224 | uint16_t attempts = UIP_ATTEMPTS_ON_WRITE; |
hudakz | 9:a156d3de5647 | 225 | #endif |
hudakz | 9:a156d3de5647 | 226 | repeat : UipEthernet::ethernet->tick(); |
hudakz | 9:a156d3de5647 | 227 | if (data && !(data->state & (UIP_CLIENT_CLOSE | UIP_CLIENT_REMOTECLOSED))) { |
hudakz | 9:a156d3de5647 | 228 | uint8_t p = _currentBlock(&data->packets_out[0]); |
hudakz | 9:a156d3de5647 | 229 | if (data->packets_out[p] == NOBLOCK) |
hudakz | 9:a156d3de5647 | 230 | { |
hudakz | 9:a156d3de5647 | 231 | newpacket: |
hudakz | 9:a156d3de5647 | 232 | data->packets_out[p] = UipEthernet::ethernet->phy.allocBlock(UIP_SOCKET_DATALEN); |
hudakz | 9:a156d3de5647 | 233 | if (data->packets_out[p] == NOBLOCK) |
hudakz | 9:a156d3de5647 | 234 | { |
hudakz | 9:a156d3de5647 | 235 | #if UIP_ATTEMPTS_ON_WRITE > 0 |
hudakz | 9:a156d3de5647 | 236 | if (--attempts > 0) |
hudakz | 9:a156d3de5647 | 237 | #endif |
hudakz | 9:a156d3de5647 | 238 | #if UIP_ATTEMPTS_ON_WRITE != 0 |
hudakz | 9:a156d3de5647 | 239 | goto repeat; |
hudakz | 9:a156d3de5647 | 240 | #endif |
hudakz | 9:a156d3de5647 | 241 | goto ready; |
hudakz | 9:a156d3de5647 | 242 | } |
hudakz | 9:a156d3de5647 | 243 | |
hudakz | 9:a156d3de5647 | 244 | data->out_pos = 0; |
hudakz | 9:a156d3de5647 | 245 | } |
hudakz | 9:a156d3de5647 | 246 | |
hudakz | 9:a156d3de5647 | 247 | #ifdef UIPETHERNET_DEBUG_CLIENT |
hudakz | 9:a156d3de5647 | 248 | printf |
hudakz | 9:a156d3de5647 | 249 | ( |
hudakz | 9:a156d3de5647 | 250 | "UIPClient.write: writePacket(%d) pos: %d, buf[%d-%d]\r\n", |
hudakz | 9:a156d3de5647 | 251 | u->packets_out[p], |
hudakz | 9:a156d3de5647 | 252 | u->out_pos, |
hudakz | 9:a156d3de5647 | 253 | size - remain, |
hudakz | 9:a156d3de5647 | 254 | remain |
hudakz | 9:a156d3de5647 | 255 | ); |
hudakz | 9:a156d3de5647 | 256 | #endif |
hudakz | 9:a156d3de5647 | 257 | written = UipEthernet::ethernet->phy.writePacket |
hudakz | 9:a156d3de5647 | 258 | ( |
hudakz | 9:a156d3de5647 | 259 | data->packets_out[p], |
hudakz | 9:a156d3de5647 | 260 | data->out_pos, |
hudakz | 9:a156d3de5647 | 261 | (uint8_t*)buf + size - remain, |
hudakz | 9:a156d3de5647 | 262 | remain |
hudakz | 9:a156d3de5647 | 263 | ); |
hudakz | 9:a156d3de5647 | 264 | remain -= written; |
hudakz | 9:a156d3de5647 | 265 | data->out_pos += written; |
hudakz | 9:a156d3de5647 | 266 | if (remain > 0) { |
hudakz | 9:a156d3de5647 | 267 | if (p == UIP_SOCKET_NUMPACKETS - 1) |
hudakz | 9:a156d3de5647 | 268 | { |
hudakz | 9:a156d3de5647 | 269 | #if UIP_ATTEMPTS_ON_WRITE > 0 |
hudakz | 9:a156d3de5647 | 270 | if (--attempts > 0) |
hudakz | 9:a156d3de5647 | 271 | #endif |
hudakz | 9:a156d3de5647 | 272 | #if UIP_ATTEMPTS_ON_WRITE != 0 |
hudakz | 9:a156d3de5647 | 273 | goto repeat; |
hudakz | 9:a156d3de5647 | 274 | #endif |
hudakz | 9:a156d3de5647 | 275 | goto ready; |
hudakz | 9:a156d3de5647 | 276 | } |
hudakz | 9:a156d3de5647 | 277 | |
hudakz | 9:a156d3de5647 | 278 | p++; |
hudakz | 9:a156d3de5647 | 279 | goto newpacket; |
hudakz | 9:a156d3de5647 | 280 | } |
hudakz | 9:a156d3de5647 | 281 | |
hudakz | 9:a156d3de5647 | 282 | ready: |
hudakz | 9:a156d3de5647 | 283 | data->pollTimer.start(); |
hudakz | 9:a156d3de5647 | 284 | return size - remain; |
hudakz | 9:a156d3de5647 | 285 | } |
hudakz | 9:a156d3de5647 | 286 | |
hudakz | 9:a156d3de5647 | 287 | return -1; |
hudakz | 9:a156d3de5647 | 288 | } |
hudakz | 9:a156d3de5647 | 289 | |
hudakz | 9:a156d3de5647 | 290 | /** |
hudakz | 9:a156d3de5647 | 291 | * @brief |
hudakz | 9:a156d3de5647 | 292 | * @note |
hudakz | 9:a156d3de5647 | 293 | * @param |
hudakz | 9:a156d3de5647 | 294 | * @retval |
hudakz | 9:a156d3de5647 | 295 | */ |
hudakz | 10:e4ddab81e6a8 | 296 | size_t TcpClient::available() |
hudakz | 9:a156d3de5647 | 297 | { |
hudakz | 9:a156d3de5647 | 298 | if (*this) |
hudakz | 9:a156d3de5647 | 299 | return _available(data); |
hudakz | 9:a156d3de5647 | 300 | return 0; |
hudakz | 9:a156d3de5647 | 301 | } |
hudakz | 9:a156d3de5647 | 302 | |
hudakz | 9:a156d3de5647 | 303 | /** |
hudakz | 9:a156d3de5647 | 304 | * @brief |
hudakz | 9:a156d3de5647 | 305 | * @note |
hudakz | 9:a156d3de5647 | 306 | * @param |
hudakz | 9:a156d3de5647 | 307 | * @retval |
hudakz | 9:a156d3de5647 | 308 | */ |
hudakz | 10:e4ddab81e6a8 | 309 | size_t TcpClient::_available(uip_userdata_t* u) |
hudakz | 9:a156d3de5647 | 310 | { |
hudakz | 10:e4ddab81e6a8 | 311 | size_t len = 0; |
hudakz | 9:a156d3de5647 | 312 | for (uint8_t i = 0; i < UIP_SOCKET_NUMPACKETS; i++) { |
hudakz | 9:a156d3de5647 | 313 | len += UipEthernet::ethernet->phy.blockSize(u->packets_in[i]); |
hudakz | 9:a156d3de5647 | 314 | } |
hudakz | 9:a156d3de5647 | 315 | |
hudakz | 9:a156d3de5647 | 316 | return len; |
hudakz | 9:a156d3de5647 | 317 | } |
hudakz | 9:a156d3de5647 | 318 | |
hudakz | 9:a156d3de5647 | 319 | /** |
hudakz | 9:a156d3de5647 | 320 | * @brief |
hudakz | 9:a156d3de5647 | 321 | * @note |
hudakz | 9:a156d3de5647 | 322 | * @param |
hudakz | 9:a156d3de5647 | 323 | * @retval |
hudakz | 9:a156d3de5647 | 324 | */ |
hudakz | 10:e4ddab81e6a8 | 325 | int TcpClient::recv(uint8_t* buf, size_t size) |
hudakz | 9:a156d3de5647 | 326 | { |
hudakz | 9:a156d3de5647 | 327 | if (*this) { |
hudakz | 9:a156d3de5647 | 328 | uint16_t remain = size; |
hudakz | 9:a156d3de5647 | 329 | if (data->packets_in[0] == NOBLOCK) |
hudakz | 9:a156d3de5647 | 330 | return 0; |
hudakz | 9:a156d3de5647 | 331 | |
hudakz | 9:a156d3de5647 | 332 | uint16_t read; |
hudakz | 9:a156d3de5647 | 333 | do { |
hudakz | 9:a156d3de5647 | 334 | read = UipEthernet::ethernet->phy.readPacket(data->packets_in[0], 0, buf + size - remain, remain); |
hudakz | 9:a156d3de5647 | 335 | if (read == UipEthernet::ethernet->phy.blockSize(data->packets_in[0])) { |
hudakz | 9:a156d3de5647 | 336 | remain -= read; |
hudakz | 9:a156d3de5647 | 337 | _eatBlock(&data->packets_in[0]); |
hudakz | 9:a156d3de5647 | 338 | if |
hudakz | 9:a156d3de5647 | 339 | ( |
hudakz | 9:a156d3de5647 | 340 | uip_stopped(&uip_conns[data->state & UIP_CLIENT_SOCKETS]) && |
hudakz | 9:a156d3de5647 | 341 | !(data->state & (UIP_CLIENT_CLOSE | UIP_CLIENT_REMOTECLOSED)) |
hudakz | 9:a156d3de5647 | 342 | ) data->state |= UIP_CLIENT_RESTART; |
hudakz | 9:a156d3de5647 | 343 | if (data->packets_in[0] == NOBLOCK) { |
hudakz | 9:a156d3de5647 | 344 | if (data->state & UIP_CLIENT_REMOTECLOSED) { |
hudakz | 9:a156d3de5647 | 345 | data->state = 0; |
hudakz | 9:a156d3de5647 | 346 | data = NULL; |
hudakz | 9:a156d3de5647 | 347 | } |
hudakz | 9:a156d3de5647 | 348 | |
hudakz | 9:a156d3de5647 | 349 | return size - remain; |
hudakz | 9:a156d3de5647 | 350 | } |
hudakz | 9:a156d3de5647 | 351 | } |
hudakz | 9:a156d3de5647 | 352 | else { |
hudakz | 9:a156d3de5647 | 353 | UipEthernet::ethernet->phy.resizeBlock(data->packets_in[0], read); |
hudakz | 9:a156d3de5647 | 354 | break; |
hudakz | 9:a156d3de5647 | 355 | } |
hudakz | 9:a156d3de5647 | 356 | } while (remain > 0); |
hudakz | 9:a156d3de5647 | 357 | return size; |
hudakz | 9:a156d3de5647 | 358 | } |
hudakz | 9:a156d3de5647 | 359 | |
hudakz | 9:a156d3de5647 | 360 | return -1; |
hudakz | 9:a156d3de5647 | 361 | } |
hudakz | 9:a156d3de5647 | 362 | |
hudakz | 9:a156d3de5647 | 363 | /** |
hudakz | 9:a156d3de5647 | 364 | * @brief |
hudakz | 9:a156d3de5647 | 365 | * @note |
hudakz | 9:a156d3de5647 | 366 | * @param |
hudakz | 9:a156d3de5647 | 367 | * @retval |
hudakz | 9:a156d3de5647 | 368 | */ |
hudakz | 10:e4ddab81e6a8 | 369 | size_t TcpClient::recv() |
hudakz | 9:a156d3de5647 | 370 | { |
hudakz | 9:a156d3de5647 | 371 | static uint8_t c; |
hudakz | 10:e4ddab81e6a8 | 372 | if (recv(&c, 1) < 0) |
hudakz | 9:a156d3de5647 | 373 | return -1; |
hudakz | 9:a156d3de5647 | 374 | return c; |
hudakz | 9:a156d3de5647 | 375 | } |
hudakz | 9:a156d3de5647 | 376 | |
hudakz | 9:a156d3de5647 | 377 | /** |
hudakz | 9:a156d3de5647 | 378 | * @brief |
hudakz | 9:a156d3de5647 | 379 | * @note |
hudakz | 9:a156d3de5647 | 380 | * @param |
hudakz | 9:a156d3de5647 | 381 | * @retval |
hudakz | 9:a156d3de5647 | 382 | */ |
hudakz | 9:a156d3de5647 | 383 | int TcpClient::peek() |
hudakz | 9:a156d3de5647 | 384 | { |
hudakz | 9:a156d3de5647 | 385 | static uint8_t c; |
hudakz | 9:a156d3de5647 | 386 | if (*this) { |
hudakz | 9:a156d3de5647 | 387 | if (data->packets_in[0] != NOBLOCK) { |
hudakz | 9:a156d3de5647 | 388 | UipEthernet::ethernet->phy.readPacket(data->packets_in[0], 0, &c, 1); |
hudakz | 9:a156d3de5647 | 389 | return c; |
hudakz | 9:a156d3de5647 | 390 | } |
hudakz | 9:a156d3de5647 | 391 | } |
hudakz | 9:a156d3de5647 | 392 | |
hudakz | 9:a156d3de5647 | 393 | return -1; |
hudakz | 9:a156d3de5647 | 394 | } |
hudakz | 9:a156d3de5647 | 395 | |
hudakz | 9:a156d3de5647 | 396 | /** |
hudakz | 9:a156d3de5647 | 397 | * @brief |
hudakz | 9:a156d3de5647 | 398 | * @note |
hudakz | 9:a156d3de5647 | 399 | * @param |
hudakz | 9:a156d3de5647 | 400 | * @retval |
hudakz | 9:a156d3de5647 | 401 | */ |
hudakz | 9:a156d3de5647 | 402 | void TcpClient::flush() |
hudakz | 9:a156d3de5647 | 403 | { |
hudakz | 9:a156d3de5647 | 404 | if (*this) { |
hudakz | 9:a156d3de5647 | 405 | _flushBlocks(&data->packets_in[0]); |
hudakz | 9:a156d3de5647 | 406 | } |
hudakz | 9:a156d3de5647 | 407 | } |
hudakz | 9:a156d3de5647 | 408 | |
hudakz | 9:a156d3de5647 | 409 | /** |
hudakz | 9:a156d3de5647 | 410 | * @brief |
hudakz | 9:a156d3de5647 | 411 | * @note |
hudakz | 9:a156d3de5647 | 412 | * @param |
hudakz | 9:a156d3de5647 | 413 | * @retval |
hudakz | 9:a156d3de5647 | 414 | */ |
hudakz | 10:e4ddab81e6a8 | 415 | const char* TcpClient::getpeername() |
hudakz | 10:e4ddab81e6a8 | 416 | { |
hudakz | 10:e4ddab81e6a8 | 417 | static char buf[16]; |
hudakz | 10:e4ddab81e6a8 | 418 | IpAddress remoteIp = ip_addr_uip(data->ripaddr); |
hudakz | 10:e4ddab81e6a8 | 419 | |
hudakz | 10:e4ddab81e6a8 | 420 | return remoteIp.toString(buf); |
hudakz | 10:e4ddab81e6a8 | 421 | } |
hudakz | 10:e4ddab81e6a8 | 422 | |
hudakz | 10:e4ddab81e6a8 | 423 | /** |
hudakz | 10:e4ddab81e6a8 | 424 | * @brief |
hudakz | 10:e4ddab81e6a8 | 425 | * @note |
hudakz | 10:e4ddab81e6a8 | 426 | * @param |
hudakz | 10:e4ddab81e6a8 | 427 | * @retval |
hudakz | 10:e4ddab81e6a8 | 428 | */ |
hudakz | 10:e4ddab81e6a8 | 429 | IpAddress TcpClient::getRemoteIp() |
hudakz | 10:e4ddab81e6a8 | 430 | { |
hudakz | 10:e4ddab81e6a8 | 431 | return ip_addr_uip(data->ripaddr); |
hudakz | 10:e4ddab81e6a8 | 432 | } |
hudakz | 10:e4ddab81e6a8 | 433 | |
hudakz | 10:e4ddab81e6a8 | 434 | /** |
hudakz | 10:e4ddab81e6a8 | 435 | * @brief |
hudakz | 10:e4ddab81e6a8 | 436 | * @note |
hudakz | 10:e4ddab81e6a8 | 437 | * @param |
hudakz | 10:e4ddab81e6a8 | 438 | * @retval |
hudakz | 10:e4ddab81e6a8 | 439 | */ |
hudakz | 9:a156d3de5647 | 440 | void TcpClient::close() |
hudakz | 9:a156d3de5647 | 441 | { |
hudakz | 9:a156d3de5647 | 442 | delete this; |
hudakz | 9:a156d3de5647 | 443 | } |
hudakz | 9:a156d3de5647 | 444 | |
hudakz | 9:a156d3de5647 | 445 | /** |
hudakz | 9:a156d3de5647 | 446 | * @brief |
hudakz | 9:a156d3de5647 | 447 | * @note |
hudakz | 9:a156d3de5647 | 448 | * @param |
hudakz | 9:a156d3de5647 | 449 | * @retval |
hudakz | 9:a156d3de5647 | 450 | */ |
hudakz | 9:a156d3de5647 | 451 | void uipclient_appcall() |
hudakz | 9:a156d3de5647 | 452 | { |
hudakz | 9:a156d3de5647 | 453 | uint16_t send_len = 0; |
hudakz | 9:a156d3de5647 | 454 | uip_userdata_t* u = (uip_userdata_t*)uip_conn->appstate; |
hudakz | 9:a156d3de5647 | 455 | if (!u && uip_connected()) |
hudakz | 9:a156d3de5647 | 456 | { |
hudakz | 9:a156d3de5647 | 457 | #ifdef UIPETHERNET_DEBUG_CLIENT |
hudakz | 9:a156d3de5647 | 458 | printf("UIPClient uip_connected\r\n"); |
hudakz | 9:a156d3de5647 | 459 | UIPClient::_dumpAllData(); |
hudakz | 9:a156d3de5647 | 460 | #endif |
hudakz | 9:a156d3de5647 | 461 | u = (uip_userdata_t*)TcpClient::_allocateData(); |
hudakz | 9:a156d3de5647 | 462 | if (u) { |
hudakz | 9:a156d3de5647 | 463 | uip_conn->appstate = u; |
hudakz | 9:a156d3de5647 | 464 | #ifdef UIPETHERNET_DEBUG_CLIENT |
hudakz | 9:a156d3de5647 | 465 | printf("UIPClient allocated state: %d", u->state); |
hudakz | 9:a156d3de5647 | 466 | #endif |
hudakz | 9:a156d3de5647 | 467 | } |
hudakz | 9:a156d3de5647 | 468 | |
hudakz | 9:a156d3de5647 | 469 | #ifdef UIPETHERNET_DEBUG_CLIENT |
hudakz | 9:a156d3de5647 | 470 | else |
hudakz | 9:a156d3de5647 | 471 | printf("UIPClient allocation failed\r\n"); |
hudakz | 9:a156d3de5647 | 472 | #endif |
hudakz | 9:a156d3de5647 | 473 | } |
hudakz | 9:a156d3de5647 | 474 | |
hudakz | 9:a156d3de5647 | 475 | if (u) { |
hudakz | 9:a156d3de5647 | 476 | if (uip_newdata()) |
hudakz | 9:a156d3de5647 | 477 | { |
hudakz | 9:a156d3de5647 | 478 | #ifdef UIPETHERNET_DEBUG_CLIENT |
hudakz | 9:a156d3de5647 | 479 | printf("UIPClient uip_newdata, uip_len: %d\r\n", uip_len); |
hudakz | 9:a156d3de5647 | 480 | #endif |
hudakz | 9:a156d3de5647 | 481 | if (uip_len && !(u->state & (UIP_CLIENT_CLOSE | UIP_CLIENT_REMOTECLOSED))) { |
hudakz | 9:a156d3de5647 | 482 | for (uint8_t i = 0; i < UIP_SOCKET_NUMPACKETS; i++) { |
hudakz | 9:a156d3de5647 | 483 | if (u->packets_in[i] == NOBLOCK) { |
hudakz | 9:a156d3de5647 | 484 | u->packets_in[i] = UipEthernet::ethernet->phy.allocBlock(uip_len); |
hudakz | 9:a156d3de5647 | 485 | if (u->packets_in[i] != NOBLOCK) { |
hudakz | 9:a156d3de5647 | 486 | UipEthernet::ethernet->phy.copyPacket |
hudakz | 9:a156d3de5647 | 487 | ( |
hudakz | 9:a156d3de5647 | 488 | u->packets_in[i], |
hudakz | 9:a156d3de5647 | 489 | 0, |
hudakz | 9:a156d3de5647 | 490 | UipEthernet::inPacket, |
hudakz | 9:a156d3de5647 | 491 | ((uint8_t*)uip_appdata) - uip_buf, |
hudakz | 9:a156d3de5647 | 492 | uip_len |
hudakz | 9:a156d3de5647 | 493 | ); |
hudakz | 9:a156d3de5647 | 494 | if (i == UIP_SOCKET_NUMPACKETS - 1) |
hudakz | 9:a156d3de5647 | 495 | uip_stop(); |
hudakz | 9:a156d3de5647 | 496 | goto finish_newdata; |
hudakz | 9:a156d3de5647 | 497 | } |
hudakz | 9:a156d3de5647 | 498 | } |
hudakz | 9:a156d3de5647 | 499 | } |
hudakz | 9:a156d3de5647 | 500 | |
hudakz | 9:a156d3de5647 | 501 | UipEthernet::packetState &= ~UIPETHERNET_FREEPACKET; |
hudakz | 9:a156d3de5647 | 502 | uip_stop(); |
hudakz | 9:a156d3de5647 | 503 | } |
hudakz | 9:a156d3de5647 | 504 | } |
hudakz | 9:a156d3de5647 | 505 | |
hudakz | 9:a156d3de5647 | 506 | finish_newdata: |
hudakz | 9:a156d3de5647 | 507 | if (u->state & UIP_CLIENT_RESTART) { |
hudakz | 9:a156d3de5647 | 508 | u->state &= ~UIP_CLIENT_RESTART; |
hudakz | 9:a156d3de5647 | 509 | uip_restart(); |
hudakz | 9:a156d3de5647 | 510 | } |
hudakz | 9:a156d3de5647 | 511 | |
hudakz | 9:a156d3de5647 | 512 | // If the connection has been closed, save received but unread data. |
hudakz | 9:a156d3de5647 | 513 | if (uip_closed() || uip_timedout()) |
hudakz | 9:a156d3de5647 | 514 | { |
hudakz | 9:a156d3de5647 | 515 | #ifdef UIPETHERNET_DEBUG_CLIENT |
hudakz | 9:a156d3de5647 | 516 | printf("UIPClient uip_closed\r\n"); |
hudakz | 9:a156d3de5647 | 517 | UIPClient::_dumpAllData(); |
hudakz | 9:a156d3de5647 | 518 | #endif |
hudakz | 9:a156d3de5647 | 519 | // drop outgoing packets not sent yet: |
hudakz | 9:a156d3de5647 | 520 | |
hudakz | 9:a156d3de5647 | 521 | TcpClient::_flushBlocks(&u->packets_out[0]); |
hudakz | 9:a156d3de5647 | 522 | if (u->packets_in[0] != NOBLOCK) { |
hudakz | 9:a156d3de5647 | 523 | ((uip_userdata_closed_t*)u)->lport = uip_conn->lport; |
hudakz | 9:a156d3de5647 | 524 | u->state |= UIP_CLIENT_REMOTECLOSED; |
hudakz | 9:a156d3de5647 | 525 | } |
hudakz | 9:a156d3de5647 | 526 | else |
hudakz | 9:a156d3de5647 | 527 | u->state = 0; |
hudakz | 9:a156d3de5647 | 528 | |
hudakz | 9:a156d3de5647 | 529 | // disassociate appdata. |
hudakz | 9:a156d3de5647 | 530 | #ifdef UIPETHERNET_DEBUG_CLIENT |
hudakz | 9:a156d3de5647 | 531 | printf("after UIPClient uip_closed\r\n"); |
hudakz | 9:a156d3de5647 | 532 | UIPClient::_dumpAllData(); |
hudakz | 9:a156d3de5647 | 533 | #endif |
hudakz | 9:a156d3de5647 | 534 | uip_conn->appstate = NULL; |
hudakz | 9:a156d3de5647 | 535 | goto finish; |
hudakz | 9:a156d3de5647 | 536 | } |
hudakz | 9:a156d3de5647 | 537 | |
hudakz | 9:a156d3de5647 | 538 | if (uip_acked()) |
hudakz | 9:a156d3de5647 | 539 | { |
hudakz | 9:a156d3de5647 | 540 | #ifdef UIPETHERNET_DEBUG_CLIENT |
hudakz | 9:a156d3de5647 | 541 | printf("UIPClient uip_acked\r\n"); |
hudakz | 9:a156d3de5647 | 542 | #endif |
hudakz | 9:a156d3de5647 | 543 | TcpClient::_eatBlock(&u->packets_out[0]); |
hudakz | 9:a156d3de5647 | 544 | } |
hudakz | 9:a156d3de5647 | 545 | |
hudakz | 9:a156d3de5647 | 546 | if (uip_poll() || uip_rexmit()) |
hudakz | 9:a156d3de5647 | 547 | { |
hudakz | 9:a156d3de5647 | 548 | #ifdef UIPETHERNET_DEBUG_CLIENT |
hudakz | 9:a156d3de5647 | 549 | //printf("UIPClient uip_poll\r\n"); |
hudakz | 9:a156d3de5647 | 550 | #endif |
hudakz | 9:a156d3de5647 | 551 | if (u->packets_out[0] != NOBLOCK) { |
hudakz | 9:a156d3de5647 | 552 | if (u->packets_out[1] == NOBLOCK) { |
hudakz | 9:a156d3de5647 | 553 | send_len = u->out_pos; |
hudakz | 9:a156d3de5647 | 554 | if (send_len > 0) { |
hudakz | 9:a156d3de5647 | 555 | UipEthernet::ethernet->phy.resizeBlock(u->packets_out[0], 0, send_len); |
hudakz | 9:a156d3de5647 | 556 | } |
hudakz | 9:a156d3de5647 | 557 | } |
hudakz | 9:a156d3de5647 | 558 | else |
hudakz | 9:a156d3de5647 | 559 | send_len = UipEthernet::ethernet->phy.blockSize(u->packets_out[0]); |
hudakz | 9:a156d3de5647 | 560 | if (send_len > 0) { |
hudakz | 9:a156d3de5647 | 561 | UipEthernet::uipHeaderLen = ((uint8_t*)uip_appdata) - uip_buf; |
hudakz | 9:a156d3de5647 | 562 | UipEthernet::uipPacket = UipEthernet::ethernet->phy.allocBlock(UipEthernet::uipHeaderLen + send_len); |
hudakz | 9:a156d3de5647 | 563 | if (UipEthernet::uipPacket != NOBLOCK) { |
hudakz | 9:a156d3de5647 | 564 | UipEthernet::ethernet->phy.copyPacket |
hudakz | 9:a156d3de5647 | 565 | ( |
hudakz | 9:a156d3de5647 | 566 | UipEthernet::uipPacket, |
hudakz | 9:a156d3de5647 | 567 | UipEthernet::uipHeaderLen, |
hudakz | 9:a156d3de5647 | 568 | u->packets_out[0], |
hudakz | 9:a156d3de5647 | 569 | 0, |
hudakz | 9:a156d3de5647 | 570 | send_len |
hudakz | 9:a156d3de5647 | 571 | ); |
hudakz | 9:a156d3de5647 | 572 | UipEthernet::packetState |= UIPETHERNET_SENDPACKET; |
hudakz | 9:a156d3de5647 | 573 | } |
hudakz | 9:a156d3de5647 | 574 | } |
hudakz | 9:a156d3de5647 | 575 | |
hudakz | 9:a156d3de5647 | 576 | goto finish; |
hudakz | 9:a156d3de5647 | 577 | } |
hudakz | 9:a156d3de5647 | 578 | } |
hudakz | 9:a156d3de5647 | 579 | |
hudakz | 9:a156d3de5647 | 580 | // don't close connection unless all outgoing packets are sent |
hudakz | 9:a156d3de5647 | 581 | if (u->state & UIP_CLIENT_CLOSE) |
hudakz | 9:a156d3de5647 | 582 | { |
hudakz | 9:a156d3de5647 | 583 | #ifdef UIPETHERNET_DEBUG_CLIENT |
hudakz | 9:a156d3de5647 | 584 | printf("UIPClient state UIP_CLIENT_CLOSE\r\n"); |
hudakz | 9:a156d3de5647 | 585 | UIPClient::_dumpAllData(); |
hudakz | 9:a156d3de5647 | 586 | #endif |
hudakz | 9:a156d3de5647 | 587 | if (u->packets_out[0] == NOBLOCK) { |
hudakz | 9:a156d3de5647 | 588 | u->state = 0; |
hudakz | 9:a156d3de5647 | 589 | uip_conn->appstate = NULL; |
hudakz | 9:a156d3de5647 | 590 | uip_close(); |
hudakz | 9:a156d3de5647 | 591 | #ifdef UIPETHERNET_DEBUG_CLIENT |
hudakz | 9:a156d3de5647 | 592 | printf("no blocks out -> free userdata\r\n"); |
hudakz | 9:a156d3de5647 | 593 | UIPClient::_dumpAllData(); |
hudakz | 9:a156d3de5647 | 594 | #endif |
hudakz | 9:a156d3de5647 | 595 | } |
hudakz | 9:a156d3de5647 | 596 | else { |
hudakz | 9:a156d3de5647 | 597 | uip_stop(); |
hudakz | 9:a156d3de5647 | 598 | #ifdef UIPETHERNET_DEBUG_CLIENT |
hudakz | 9:a156d3de5647 | 599 | printf("blocks outstanding transfer -> uip_stop()\r\n"); |
hudakz | 9:a156d3de5647 | 600 | #endif |
hudakz | 9:a156d3de5647 | 601 | } |
hudakz | 9:a156d3de5647 | 602 | } |
hudakz | 9:a156d3de5647 | 603 | } |
hudakz | 9:a156d3de5647 | 604 | |
hudakz | 9:a156d3de5647 | 605 | finish: |
hudakz | 9:a156d3de5647 | 606 | uip_send(uip_appdata, send_len); |
hudakz | 9:a156d3de5647 | 607 | uip_len = send_len; |
hudakz | 9:a156d3de5647 | 608 | } |
hudakz | 9:a156d3de5647 | 609 | |
hudakz | 9:a156d3de5647 | 610 | /** |
hudakz | 9:a156d3de5647 | 611 | * @brief |
hudakz | 9:a156d3de5647 | 612 | * @note |
hudakz | 9:a156d3de5647 | 613 | * @param |
hudakz | 9:a156d3de5647 | 614 | * @retval |
hudakz | 9:a156d3de5647 | 615 | */ |
hudakz | 9:a156d3de5647 | 616 | uip_userdata_t* TcpClient::_allocateData() |
hudakz | 9:a156d3de5647 | 617 | { |
hudakz | 9:a156d3de5647 | 618 | for (uint8_t sock = 0; sock < UIP_CONNS; sock++) { |
hudakz | 9:a156d3de5647 | 619 | uip_userdata_t* data = &TcpClient::all_data[sock]; |
hudakz | 9:a156d3de5647 | 620 | if (!data->state) { |
hudakz | 9:a156d3de5647 | 621 | data->pollTimer.reset(); |
hudakz | 9:a156d3de5647 | 622 | data->state = sock | UIP_CLIENT_CONNECTED; |
hudakz | 9:a156d3de5647 | 623 | memset(data->packets_in, 0, sizeof(data->packets_in) / sizeof(data->packets_in[0])); |
hudakz | 9:a156d3de5647 | 624 | memset(&data->packets_out, 0, sizeof(data->packets_out) / sizeof(data->packets_out[0])); |
hudakz | 9:a156d3de5647 | 625 | data->out_pos = 0; |
hudakz | 9:a156d3de5647 | 626 | return data; |
hudakz | 9:a156d3de5647 | 627 | } |
hudakz | 9:a156d3de5647 | 628 | } |
hudakz | 9:a156d3de5647 | 629 | |
hudakz | 9:a156d3de5647 | 630 | return NULL; |
hudakz | 9:a156d3de5647 | 631 | } |
hudakz | 9:a156d3de5647 | 632 | |
hudakz | 9:a156d3de5647 | 633 | /** |
hudakz | 9:a156d3de5647 | 634 | * @brief |
hudakz | 9:a156d3de5647 | 635 | * @note |
hudakz | 9:a156d3de5647 | 636 | * @param |
hudakz | 9:a156d3de5647 | 637 | * @retval |
hudakz | 9:a156d3de5647 | 638 | */ |
hudakz | 9:a156d3de5647 | 639 | uint8_t TcpClient::_currentBlock(memhandle* block) |
hudakz | 9:a156d3de5647 | 640 | { |
hudakz | 9:a156d3de5647 | 641 | for (uint8_t i = 1; i < UIP_SOCKET_NUMPACKETS; i++) { |
hudakz | 9:a156d3de5647 | 642 | if (block[i] == NOBLOCK) |
hudakz | 9:a156d3de5647 | 643 | return i - 1; |
hudakz | 9:a156d3de5647 | 644 | } |
hudakz | 9:a156d3de5647 | 645 | |
hudakz | 9:a156d3de5647 | 646 | return UIP_SOCKET_NUMPACKETS - 1; |
hudakz | 9:a156d3de5647 | 647 | } |
hudakz | 9:a156d3de5647 | 648 | |
hudakz | 9:a156d3de5647 | 649 | /** |
hudakz | 9:a156d3de5647 | 650 | * @brief |
hudakz | 9:a156d3de5647 | 651 | * @note |
hudakz | 9:a156d3de5647 | 652 | * @param |
hudakz | 9:a156d3de5647 | 653 | * @retval |
hudakz | 9:a156d3de5647 | 654 | */ |
hudakz | 9:a156d3de5647 | 655 | void TcpClient::_eatBlock(memhandle* block) |
hudakz | 9:a156d3de5647 | 656 | { |
hudakz | 9:a156d3de5647 | 657 | #ifdef UIPETHERNET_DEBUG_CLIENT |
hudakz | 9:a156d3de5647 | 658 | memhandle* start = block; |
hudakz | 9:a156d3de5647 | 659 | printf("eatblock(%d): ", *block); |
hudakz | 9:a156d3de5647 | 660 | for (uint8_t i = 0; i < UIP_SOCKET_NUMPACKETS; i++) { |
hudakz | 9:a156d3de5647 | 661 | printf("%d ", start[i]); |
hudakz | 9:a156d3de5647 | 662 | } |
hudakz | 9:a156d3de5647 | 663 | |
hudakz | 9:a156d3de5647 | 664 | printf("-> "); |
hudakz | 9:a156d3de5647 | 665 | #endif |
hudakz | 9:a156d3de5647 | 666 | UipEthernet::ethernet->phy.freeBlock(block[0]); |
hudakz | 9:a156d3de5647 | 667 | for (uint8_t i = 0; i < UIP_SOCKET_NUMPACKETS - 1; i++) { |
hudakz | 9:a156d3de5647 | 668 | block[i] = block[i + 1]; |
hudakz | 9:a156d3de5647 | 669 | } |
hudakz | 9:a156d3de5647 | 670 | |
hudakz | 9:a156d3de5647 | 671 | block[UIP_SOCKET_NUMPACKETS - 1] = NOBLOCK; |
hudakz | 9:a156d3de5647 | 672 | #ifdef UIPETHERNET_DEBUG_CLIENT |
hudakz | 9:a156d3de5647 | 673 | for (uint8_t i = 0; i < UIP_SOCKET_NUMPACKETS; i++) { |
hudakz | 9:a156d3de5647 | 674 | printf("%d ", start[i]); |
hudakz | 9:a156d3de5647 | 675 | } |
hudakz | 9:a156d3de5647 | 676 | |
hudakz | 9:a156d3de5647 | 677 | printf("\r\n"); |
hudakz | 9:a156d3de5647 | 678 | #endif |
hudakz | 9:a156d3de5647 | 679 | } |
hudakz | 9:a156d3de5647 | 680 | |
hudakz | 9:a156d3de5647 | 681 | /** |
hudakz | 9:a156d3de5647 | 682 | * @brief |
hudakz | 9:a156d3de5647 | 683 | * @note |
hudakz | 9:a156d3de5647 | 684 | * @param |
hudakz | 9:a156d3de5647 | 685 | * @retval |
hudakz | 9:a156d3de5647 | 686 | */ |
hudakz | 9:a156d3de5647 | 687 | void TcpClient::_flushBlocks(memhandle* block) |
hudakz | 9:a156d3de5647 | 688 | { |
hudakz | 9:a156d3de5647 | 689 | for (uint8_t i = 0; i < UIP_SOCKET_NUMPACKETS; i++) { |
hudakz | 9:a156d3de5647 | 690 | UipEthernet::ethernet->phy.freeBlock(block[i]); |
hudakz | 9:a156d3de5647 | 691 | block[i] = NOBLOCK; |
hudakz | 9:a156d3de5647 | 692 | } |
hudakz | 9:a156d3de5647 | 693 | } |
hudakz | 9:a156d3de5647 | 694 | |
hudakz | 9:a156d3de5647 | 695 | #ifdef UIPETHERNET_DEBUG_CLIENT |
hudakz | 9:a156d3de5647 | 696 | |
hudakz | 9:a156d3de5647 | 697 | /** |
hudakz | 9:a156d3de5647 | 698 | * @brief |
hudakz | 9:a156d3de5647 | 699 | * @note |
hudakz | 9:a156d3de5647 | 700 | * @param |
hudakz | 9:a156d3de5647 | 701 | * @retval |
hudakz | 9:a156d3de5647 | 702 | */ |
hudakz | 9:a156d3de5647 | 703 | void UIPClient::_dumpAllData() |
hudakz | 9:a156d3de5647 | 704 | { |
hudakz | 9:a156d3de5647 | 705 | for (uint8_t i = 0; i < UIP_CONNS; i++) { |
hudakz | 9:a156d3de5647 | 706 | printf("UIPClient::all_data[%d], state:%d packets_in: ", i, all_data[i].state); |
hudakz | 9:a156d3de5647 | 707 | for (uint8_t j = 0; j < UIP_SOCKET_NUMPACKETS; j++) { |
hudakz | 9:a156d3de5647 | 708 | printf("%d ", all_data[i].packets_in[j]); |
hudakz | 9:a156d3de5647 | 709 | } |
hudakz | 9:a156d3de5647 | 710 | |
hudakz | 9:a156d3de5647 | 711 | printf("\r\n"); |
hudakz | 9:a156d3de5647 | 712 | if (all_data[i].state & UIP_CLIENT_REMOTECLOSED) { |
hudakz | 9:a156d3de5647 | 713 | printf("state remote closed, local port: %d", htons(((uip_userdata_closed_t *) (&all_data[i]))->lport)); |
hudakz | 9:a156d3de5647 | 714 | printf("\r\n"); |
hudakz | 9:a156d3de5647 | 715 | } |
hudakz | 9:a156d3de5647 | 716 | else { |
hudakz | 9:a156d3de5647 | 717 | printf("packets_out: "); |
hudakz | 9:a156d3de5647 | 718 | for (uint8_t j = 0; j < UIP_SOCKET_NUMPACKETS; j++) { |
hudakz | 9:a156d3de5647 | 719 | printf("%d ", all_data[i].packets_out[j]); |
hudakz | 9:a156d3de5647 | 720 | } |
hudakz | 9:a156d3de5647 | 721 | |
hudakz | 9:a156d3de5647 | 722 | printf("\r\n"); |
hudakz | 9:a156d3de5647 | 723 | printf("out_pos: %d\r\n", all_data[i].out_pos); |
hudakz | 9:a156d3de5647 | 724 | } |
hudakz | 9:a156d3de5647 | 725 | } |
hudakz | 9:a156d3de5647 | 726 | } |
hudakz | 9:a156d3de5647 | 727 | #endif |