123
TcpClient.cpp@19:543c2d21e510, 2022-06-06 (annotated)
- Committer:
- advxolltm
- Date:
- Mon Jun 06 16:36:52 2022 +0000
- Revision:
- 19:543c2d21e510
- Parent:
- 13:95c00132cd98
123
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 | 11:647d53d146f1 | 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 | 13:95c00132cd98 | 43 | data(NULL), |
hudakz | 13:95c00132cd98 | 44 | _instance(NULL) |
hudakz | 9:a156d3de5647 | 45 | { } |
hudakz | 9:a156d3de5647 | 46 | |
hudakz | 9:a156d3de5647 | 47 | /** |
hudakz | 9:a156d3de5647 | 48 | * @brief |
hudakz | 9:a156d3de5647 | 49 | * @note |
hudakz | 9:a156d3de5647 | 50 | * @param |
hudakz | 9:a156d3de5647 | 51 | * @retval |
hudakz | 9:a156d3de5647 | 52 | */ |
hudakz | 9:a156d3de5647 | 53 | TcpClient::TcpClient(uip_userdata_t* conn_data) : |
hudakz | 13:95c00132cd98 | 54 | data(conn_data), |
hudakz | 13:95c00132cd98 | 55 | _instance(NULL) |
hudakz | 9:a156d3de5647 | 56 | { } |
hudakz | 9:a156d3de5647 | 57 | |
hudakz | 9:a156d3de5647 | 58 | /** |
hudakz | 9:a156d3de5647 | 59 | * @brief |
hudakz | 9:a156d3de5647 | 60 | * @note |
hudakz | 9:a156d3de5647 | 61 | * @param |
hudakz | 9:a156d3de5647 | 62 | * @retval |
hudakz | 9:a156d3de5647 | 63 | */ |
hudakz | 13:95c00132cd98 | 64 | int TcpClient::open(UipEthernet* ethernet) |
hudakz | 13:95c00132cd98 | 65 | { |
hudakz | 13:95c00132cd98 | 66 | if (UipEthernet::ethernet != ethernet) |
hudakz | 13:95c00132cd98 | 67 | UipEthernet::ethernet = ethernet; |
hudakz | 13:95c00132cd98 | 68 | |
hudakz | 13:95c00132cd98 | 69 | return 0; |
hudakz | 13:95c00132cd98 | 70 | } |
hudakz | 13:95c00132cd98 | 71 | |
hudakz | 13:95c00132cd98 | 72 | /** |
hudakz | 13:95c00132cd98 | 73 | * @brief |
hudakz | 13:95c00132cd98 | 74 | * @note |
hudakz | 13:95c00132cd98 | 75 | * @param |
hudakz | 13:95c00132cd98 | 76 | * @retval |
hudakz | 13:95c00132cd98 | 77 | */ |
hudakz | 9:a156d3de5647 | 78 | int TcpClient::connect(IpAddress ip, uint16_t port) |
hudakz | 9:a156d3de5647 | 79 | { |
hudakz | 9:a156d3de5647 | 80 | stop(); |
hudakz | 9:a156d3de5647 | 81 | |
hudakz | 9:a156d3de5647 | 82 | uip_ipaddr_t ipaddr; |
hudakz | 9:a156d3de5647 | 83 | uip_ip_addr(ipaddr, ip); |
hudakz | 9:a156d3de5647 | 84 | |
hudakz | 9:a156d3de5647 | 85 | struct uip_conn* conn = uip_connect(&ipaddr, htons(port)); |
hudakz | 9:a156d3de5647 | 86 | if (conn) |
hudakz | 9:a156d3de5647 | 87 | { |
hudakz | 9:a156d3de5647 | 88 | #if UIP_CONNECT_TIMEOUT > 0 |
hudakz | 9:a156d3de5647 | 89 | int32_t timeout = time(NULL) + UIP_CONNECT_TIMEOUT; |
hudakz | 9:a156d3de5647 | 90 | #endif |
hudakz | 9:a156d3de5647 | 91 | while ((conn->tcpstateflags & UIP_TS_MASK) != UIP_CLOSED) { |
hudakz | 9:a156d3de5647 | 92 | UipEthernet::ethernet->tick(); |
hudakz | 9:a156d3de5647 | 93 | if ((conn->tcpstateflags & UIP_TS_MASK) == UIP_ESTABLISHED) { |
hudakz | 9:a156d3de5647 | 94 | data = (uip_userdata_t*)conn->appstate; |
hudakz | 9:a156d3de5647 | 95 | #ifdef UIPETHERNET_DEBUG_CLIENT |
hudakz | 9:a156d3de5647 | 96 | printf("connected, state: %d, first packet in: %d\r\n", data->state, data->packets_in[0]); |
hudakz | 9:a156d3de5647 | 97 | #endif |
hudakz | 13:95c00132cd98 | 98 | return 0; |
hudakz | 9:a156d3de5647 | 99 | } |
hudakz | 9:a156d3de5647 | 100 | |
hudakz | 9:a156d3de5647 | 101 | #if UIP_CONNECT_TIMEOUT > 0 |
hudakz | 9:a156d3de5647 | 102 | if (((int32_t) (time(NULL) - timeout)) > 0) { |
hudakz | 9:a156d3de5647 | 103 | conn->tcpstateflags = UIP_CLOSED; |
hudakz | 9:a156d3de5647 | 104 | break; |
hudakz | 9:a156d3de5647 | 105 | } |
hudakz | 9:a156d3de5647 | 106 | #endif |
hudakz | 9:a156d3de5647 | 107 | } |
hudakz | 9:a156d3de5647 | 108 | } |
hudakz | 9:a156d3de5647 | 109 | |
hudakz | 13:95c00132cd98 | 110 | return 1; |
hudakz | 9:a156d3de5647 | 111 | } |
hudakz | 9:a156d3de5647 | 112 | |
hudakz | 9:a156d3de5647 | 113 | /** |
hudakz | 9:a156d3de5647 | 114 | * @brief |
hudakz | 9:a156d3de5647 | 115 | * @note |
hudakz | 9:a156d3de5647 | 116 | * @param |
hudakz | 9:a156d3de5647 | 117 | * @retval |
hudakz | 9:a156d3de5647 | 118 | */ |
hudakz | 9:a156d3de5647 | 119 | int TcpClient::connect(const char* host, uint16_t port) |
hudakz | 9:a156d3de5647 | 120 | { |
hudakz | 9:a156d3de5647 | 121 | // Look up the host first |
hudakz | 9:a156d3de5647 | 122 | int ret = 0; |
hudakz | 9:a156d3de5647 | 123 | #if UIP_UDP |
hudakz | 9:a156d3de5647 | 124 | DnsClient dns; |
hudakz | 9:a156d3de5647 | 125 | IpAddress remote_addr; |
hudakz | 9:a156d3de5647 | 126 | |
hudakz | 9:a156d3de5647 | 127 | dns.begin(UipEthernet::dnsServerAddress); |
hudakz | 9:a156d3de5647 | 128 | ret = dns.getHostByName(host, remote_addr); |
hudakz | 9:a156d3de5647 | 129 | if (ret == 1) { |
hudakz | 9:a156d3de5647 | 130 | return connect(remote_addr, port); |
hudakz | 9:a156d3de5647 | 131 | } |
hudakz | 9:a156d3de5647 | 132 | #endif |
hudakz | 9:a156d3de5647 | 133 | return ret; |
hudakz | 9:a156d3de5647 | 134 | } |
hudakz | 9:a156d3de5647 | 135 | |
hudakz | 9:a156d3de5647 | 136 | /** |
hudakz | 9:a156d3de5647 | 137 | * @brief |
hudakz | 9:a156d3de5647 | 138 | * @note |
hudakz | 9:a156d3de5647 | 139 | * @param |
hudakz | 9:a156d3de5647 | 140 | * @retval |
hudakz | 9:a156d3de5647 | 141 | */ |
hudakz | 9:a156d3de5647 | 142 | void TcpClient::stop() |
hudakz | 9:a156d3de5647 | 143 | { |
hudakz | 9:a156d3de5647 | 144 | if (data && data->state) |
hudakz | 9:a156d3de5647 | 145 | { |
hudakz | 9:a156d3de5647 | 146 | #ifdef UIPETHERNET_DEBUG_CLIENT |
hudakz | 9:a156d3de5647 | 147 | printf("before stop(), with data\r\n"); |
hudakz | 9:a156d3de5647 | 148 | _dumpAllData(); |
hudakz | 9:a156d3de5647 | 149 | #endif |
hudakz | 9:a156d3de5647 | 150 | _flushBlocks(&data->packets_in[0]); |
hudakz | 9:a156d3de5647 | 151 | if (data->state & UIP_CLIENT_REMOTECLOSED) { |
hudakz | 9:a156d3de5647 | 152 | data->state = 0; |
hudakz | 9:a156d3de5647 | 153 | } |
hudakz | 9:a156d3de5647 | 154 | else { |
hudakz | 9:a156d3de5647 | 155 | data->state |= UIP_CLIENT_CLOSE; |
hudakz | 9:a156d3de5647 | 156 | } |
hudakz | 9:a156d3de5647 | 157 | |
hudakz | 9:a156d3de5647 | 158 | #ifdef UIPETHERNET_DEBUG_CLIENT |
hudakz | 9:a156d3de5647 | 159 | printf("after stop()\r\n"); |
hudakz | 9:a156d3de5647 | 160 | _dumpAllData(); |
hudakz | 9:a156d3de5647 | 161 | #endif |
hudakz | 9:a156d3de5647 | 162 | } |
hudakz | 9:a156d3de5647 | 163 | |
hudakz | 9:a156d3de5647 | 164 | #ifdef UIPETHERNET_DEBUG_CLIENT |
hudakz | 9:a156d3de5647 | 165 | else { |
hudakz | 9:a156d3de5647 | 166 | printf("stop(), data: NULL\r\n"); |
hudakz | 9:a156d3de5647 | 167 | } |
hudakz | 9:a156d3de5647 | 168 | #endif |
hudakz | 9:a156d3de5647 | 169 | data = NULL; |
hudakz | 9:a156d3de5647 | 170 | UipEthernet::ethernet->tick(); |
hudakz | 9:a156d3de5647 | 171 | } |
hudakz | 9:a156d3de5647 | 172 | |
hudakz | 9:a156d3de5647 | 173 | /** |
hudakz | 9:a156d3de5647 | 174 | * @brief |
hudakz | 9:a156d3de5647 | 175 | * @note |
hudakz | 9:a156d3de5647 | 176 | * @param |
hudakz | 9:a156d3de5647 | 177 | * @retval |
hudakz | 9:a156d3de5647 | 178 | */ |
hudakz | 9:a156d3de5647 | 179 | uint8_t TcpClient::connected() |
hudakz | 9:a156d3de5647 | 180 | { |
hudakz | 9:a156d3de5647 | 181 | return(data && (data->packets_in[0] != NOBLOCK || (data->state & UIP_CLIENT_CONNECTED))) ? 1 : 0; |
hudakz | 9:a156d3de5647 | 182 | } |
hudakz | 9:a156d3de5647 | 183 | |
hudakz | 9:a156d3de5647 | 184 | /** |
hudakz | 9:a156d3de5647 | 185 | * @brief |
hudakz | 9:a156d3de5647 | 186 | * @note |
hudakz | 9:a156d3de5647 | 187 | * @param |
hudakz | 9:a156d3de5647 | 188 | * @retval |
hudakz | 9:a156d3de5647 | 189 | */ |
hudakz | 13:95c00132cd98 | 190 | void TcpClient::setInstance(TcpClient *client) |
hudakz | 13:95c00132cd98 | 191 | { |
hudakz | 13:95c00132cd98 | 192 | _instance = client; |
hudakz | 13:95c00132cd98 | 193 | } |
hudakz | 13:95c00132cd98 | 194 | |
hudakz | 13:95c00132cd98 | 195 | /** |
hudakz | 13:95c00132cd98 | 196 | * @brief |
hudakz | 13:95c00132cd98 | 197 | * @note |
hudakz | 13:95c00132cd98 | 198 | * @param |
hudakz | 13:95c00132cd98 | 199 | * @retval |
hudakz | 13:95c00132cd98 | 200 | */ |
hudakz | 9:a156d3de5647 | 201 | bool TcpClient::operator==(const TcpClient& rhs) |
hudakz | 9:a156d3de5647 | 202 | { |
hudakz | 9:a156d3de5647 | 203 | return data && rhs.data && (data == rhs.data); |
hudakz | 9:a156d3de5647 | 204 | } |
hudakz | 9:a156d3de5647 | 205 | |
hudakz | 9:a156d3de5647 | 206 | /** |
hudakz | 9:a156d3de5647 | 207 | * @brief |
hudakz | 9:a156d3de5647 | 208 | * @note |
hudakz | 9:a156d3de5647 | 209 | * @param |
hudakz | 9:a156d3de5647 | 210 | * @retval |
hudakz | 9:a156d3de5647 | 211 | */ |
hudakz | 9:a156d3de5647 | 212 | TcpClient::operator bool() |
hudakz | 9:a156d3de5647 | 213 | { |
hudakz | 9:a156d3de5647 | 214 | UipEthernet::ethernet->tick(); |
hudakz | 9:a156d3de5647 | 215 | return data && (!(data->state & UIP_CLIENT_REMOTECLOSED) || data->packets_in[0] != NOBLOCK); |
hudakz | 9:a156d3de5647 | 216 | } |
hudakz | 9:a156d3de5647 | 217 | |
hudakz | 9:a156d3de5647 | 218 | /** |
hudakz | 9:a156d3de5647 | 219 | * @brief |
hudakz | 9:a156d3de5647 | 220 | * @note |
hudakz | 9:a156d3de5647 | 221 | * @param |
hudakz | 9:a156d3de5647 | 222 | * @retval |
hudakz | 9:a156d3de5647 | 223 | */ |
hudakz | 11:647d53d146f1 | 224 | int TcpClient::send(uint8_t c) |
hudakz | 9:a156d3de5647 | 225 | { |
hudakz | 9:a156d3de5647 | 226 | return _write(data, &c, 1); |
hudakz | 9:a156d3de5647 | 227 | } |
hudakz | 9:a156d3de5647 | 228 | |
hudakz | 9:a156d3de5647 | 229 | /** |
hudakz | 9:a156d3de5647 | 230 | * @brief |
hudakz | 9:a156d3de5647 | 231 | * @note |
hudakz | 9:a156d3de5647 | 232 | * @param |
hudakz | 9:a156d3de5647 | 233 | * @retval |
hudakz | 9:a156d3de5647 | 234 | */ |
hudakz | 11:647d53d146f1 | 235 | int TcpClient::send(const uint8_t* buf, size_t size) |
hudakz | 9:a156d3de5647 | 236 | { |
hudakz | 9:a156d3de5647 | 237 | return _write(data, buf, size); |
hudakz | 9:a156d3de5647 | 238 | } |
hudakz | 9:a156d3de5647 | 239 | |
hudakz | 9:a156d3de5647 | 240 | /** |
hudakz | 9:a156d3de5647 | 241 | * @brief |
hudakz | 9:a156d3de5647 | 242 | * @note |
hudakz | 9:a156d3de5647 | 243 | * @param |
hudakz | 9:a156d3de5647 | 244 | * @retval |
hudakz | 9:a156d3de5647 | 245 | */ |
hudakz | 11:647d53d146f1 | 246 | int TcpClient::_write(uip_userdata_t* data, const uint8_t* buf, size_t size) |
hudakz | 9:a156d3de5647 | 247 | { |
hudakz | 11:647d53d146f1 | 248 | size_t remain = size; |
hudakz | 9:a156d3de5647 | 249 | uint16_t written; |
hudakz | 9:a156d3de5647 | 250 | #if UIP_ATTEMPTS_ON_WRITE > 0 |
hudakz | 9:a156d3de5647 | 251 | uint16_t attempts = UIP_ATTEMPTS_ON_WRITE; |
hudakz | 9:a156d3de5647 | 252 | #endif |
hudakz | 9:a156d3de5647 | 253 | repeat : UipEthernet::ethernet->tick(); |
hudakz | 9:a156d3de5647 | 254 | if (data && !(data->state & (UIP_CLIENT_CLOSE | UIP_CLIENT_REMOTECLOSED))) { |
hudakz | 9:a156d3de5647 | 255 | uint8_t p = _currentBlock(&data->packets_out[0]); |
hudakz | 9:a156d3de5647 | 256 | if (data->packets_out[p] == NOBLOCK) |
hudakz | 9:a156d3de5647 | 257 | { |
hudakz | 9:a156d3de5647 | 258 | newpacket: |
hudakz | 11:647d53d146f1 | 259 | data->packets_out[p] = UipEthernet::ethernet->enc28j60Eth.allocBlock(UIP_SOCKET_DATALEN); |
hudakz | 9:a156d3de5647 | 260 | if (data->packets_out[p] == NOBLOCK) |
hudakz | 9:a156d3de5647 | 261 | { |
hudakz | 9:a156d3de5647 | 262 | #if UIP_ATTEMPTS_ON_WRITE > 0 |
hudakz | 9:a156d3de5647 | 263 | if (--attempts > 0) |
hudakz | 9:a156d3de5647 | 264 | #endif |
hudakz | 9:a156d3de5647 | 265 | #if UIP_ATTEMPTS_ON_WRITE != 0 |
hudakz | 9:a156d3de5647 | 266 | goto repeat; |
hudakz | 9:a156d3de5647 | 267 | #endif |
hudakz | 9:a156d3de5647 | 268 | goto ready; |
hudakz | 9:a156d3de5647 | 269 | } |
hudakz | 9:a156d3de5647 | 270 | |
hudakz | 9:a156d3de5647 | 271 | data->out_pos = 0; |
hudakz | 9:a156d3de5647 | 272 | } |
hudakz | 9:a156d3de5647 | 273 | |
hudakz | 9:a156d3de5647 | 274 | #ifdef UIPETHERNET_DEBUG_CLIENT |
hudakz | 9:a156d3de5647 | 275 | printf |
hudakz | 9:a156d3de5647 | 276 | ( |
hudakz | 9:a156d3de5647 | 277 | "UIPClient.write: writePacket(%d) pos: %d, buf[%d-%d]\r\n", |
hudakz | 9:a156d3de5647 | 278 | u->packets_out[p], |
hudakz | 9:a156d3de5647 | 279 | u->out_pos, |
hudakz | 9:a156d3de5647 | 280 | size - remain, |
hudakz | 9:a156d3de5647 | 281 | remain |
hudakz | 9:a156d3de5647 | 282 | ); |
hudakz | 9:a156d3de5647 | 283 | #endif |
hudakz | 11:647d53d146f1 | 284 | written = UipEthernet::ethernet->enc28j60Eth.writePacket |
hudakz | 9:a156d3de5647 | 285 | ( |
hudakz | 9:a156d3de5647 | 286 | data->packets_out[p], |
hudakz | 9:a156d3de5647 | 287 | data->out_pos, |
hudakz | 9:a156d3de5647 | 288 | (uint8_t*)buf + size - remain, |
hudakz | 9:a156d3de5647 | 289 | remain |
hudakz | 9:a156d3de5647 | 290 | ); |
hudakz | 9:a156d3de5647 | 291 | remain -= written; |
hudakz | 9:a156d3de5647 | 292 | data->out_pos += written; |
hudakz | 9:a156d3de5647 | 293 | if (remain > 0) { |
hudakz | 9:a156d3de5647 | 294 | if (p == UIP_SOCKET_NUMPACKETS - 1) |
hudakz | 9:a156d3de5647 | 295 | { |
hudakz | 9:a156d3de5647 | 296 | #if UIP_ATTEMPTS_ON_WRITE > 0 |
hudakz | 9:a156d3de5647 | 297 | if (--attempts > 0) |
hudakz | 9:a156d3de5647 | 298 | #endif |
hudakz | 9:a156d3de5647 | 299 | #if UIP_ATTEMPTS_ON_WRITE != 0 |
hudakz | 9:a156d3de5647 | 300 | goto repeat; |
hudakz | 9:a156d3de5647 | 301 | #endif |
hudakz | 9:a156d3de5647 | 302 | goto ready; |
hudakz | 9:a156d3de5647 | 303 | } |
hudakz | 9:a156d3de5647 | 304 | |
hudakz | 9:a156d3de5647 | 305 | p++; |
hudakz | 9:a156d3de5647 | 306 | goto newpacket; |
hudakz | 9:a156d3de5647 | 307 | } |
hudakz | 9:a156d3de5647 | 308 | |
hudakz | 9:a156d3de5647 | 309 | ready: |
hudakz | 9:a156d3de5647 | 310 | data->pollTimer.start(); |
hudakz | 9:a156d3de5647 | 311 | return size - remain; |
hudakz | 9:a156d3de5647 | 312 | } |
hudakz | 9:a156d3de5647 | 313 | |
hudakz | 9:a156d3de5647 | 314 | return -1; |
hudakz | 9:a156d3de5647 | 315 | } |
hudakz | 9:a156d3de5647 | 316 | |
hudakz | 9:a156d3de5647 | 317 | /** |
hudakz | 9:a156d3de5647 | 318 | * @brief |
hudakz | 9:a156d3de5647 | 319 | * @note |
hudakz | 9:a156d3de5647 | 320 | * @param |
hudakz | 9:a156d3de5647 | 321 | * @retval |
hudakz | 9:a156d3de5647 | 322 | */ |
hudakz | 10:e4ddab81e6a8 | 323 | size_t TcpClient::available() |
hudakz | 9:a156d3de5647 | 324 | { |
hudakz | 9:a156d3de5647 | 325 | if (*this) |
hudakz | 9:a156d3de5647 | 326 | return _available(data); |
hudakz | 9:a156d3de5647 | 327 | return 0; |
hudakz | 9:a156d3de5647 | 328 | } |
hudakz | 9:a156d3de5647 | 329 | |
hudakz | 9:a156d3de5647 | 330 | /** |
hudakz | 9:a156d3de5647 | 331 | * @brief |
hudakz | 9:a156d3de5647 | 332 | * @note |
hudakz | 9:a156d3de5647 | 333 | * @param |
hudakz | 9:a156d3de5647 | 334 | * @retval |
hudakz | 9:a156d3de5647 | 335 | */ |
hudakz | 10:e4ddab81e6a8 | 336 | size_t TcpClient::_available(uip_userdata_t* u) |
hudakz | 9:a156d3de5647 | 337 | { |
hudakz | 10:e4ddab81e6a8 | 338 | size_t len = 0; |
hudakz | 9:a156d3de5647 | 339 | for (uint8_t i = 0; i < UIP_SOCKET_NUMPACKETS; i++) { |
hudakz | 11:647d53d146f1 | 340 | len += UipEthernet::ethernet->enc28j60Eth.blockSize(u->packets_in[i]); |
hudakz | 9:a156d3de5647 | 341 | } |
hudakz | 9:a156d3de5647 | 342 | |
hudakz | 9:a156d3de5647 | 343 | return len; |
hudakz | 9:a156d3de5647 | 344 | } |
hudakz | 9:a156d3de5647 | 345 | |
hudakz | 9:a156d3de5647 | 346 | /** |
hudakz | 9:a156d3de5647 | 347 | * @brief |
hudakz | 9:a156d3de5647 | 348 | * @note |
hudakz | 9:a156d3de5647 | 349 | * @param |
hudakz | 9:a156d3de5647 | 350 | * @retval |
hudakz | 9:a156d3de5647 | 351 | */ |
hudakz | 10:e4ddab81e6a8 | 352 | int TcpClient::recv(uint8_t* buf, size_t size) |
hudakz | 9:a156d3de5647 | 353 | { |
hudakz | 9:a156d3de5647 | 354 | if (*this) { |
hudakz | 9:a156d3de5647 | 355 | uint16_t remain = size; |
hudakz | 9:a156d3de5647 | 356 | if (data->packets_in[0] == NOBLOCK) |
hudakz | 9:a156d3de5647 | 357 | return 0; |
hudakz | 9:a156d3de5647 | 358 | |
hudakz | 9:a156d3de5647 | 359 | uint16_t read; |
hudakz | 9:a156d3de5647 | 360 | do { |
hudakz | 11:647d53d146f1 | 361 | read = UipEthernet::ethernet->enc28j60Eth.readPacket(data->packets_in[0], 0, buf + size - remain, remain); |
hudakz | 11:647d53d146f1 | 362 | if (read == UipEthernet::ethernet->enc28j60Eth.blockSize(data->packets_in[0])) { |
hudakz | 9:a156d3de5647 | 363 | remain -= read; |
hudakz | 9:a156d3de5647 | 364 | _eatBlock(&data->packets_in[0]); |
hudakz | 9:a156d3de5647 | 365 | if |
hudakz | 9:a156d3de5647 | 366 | ( |
hudakz | 9:a156d3de5647 | 367 | uip_stopped(&uip_conns[data->state & UIP_CLIENT_SOCKETS]) && |
hudakz | 9:a156d3de5647 | 368 | !(data->state & (UIP_CLIENT_CLOSE | UIP_CLIENT_REMOTECLOSED)) |
hudakz | 9:a156d3de5647 | 369 | ) data->state |= UIP_CLIENT_RESTART; |
hudakz | 9:a156d3de5647 | 370 | if (data->packets_in[0] == NOBLOCK) { |
hudakz | 9:a156d3de5647 | 371 | if (data->state & UIP_CLIENT_REMOTECLOSED) { |
hudakz | 9:a156d3de5647 | 372 | data->state = 0; |
hudakz | 9:a156d3de5647 | 373 | data = NULL; |
hudakz | 9:a156d3de5647 | 374 | } |
hudakz | 9:a156d3de5647 | 375 | |
hudakz | 9:a156d3de5647 | 376 | return size - remain; |
hudakz | 9:a156d3de5647 | 377 | } |
hudakz | 9:a156d3de5647 | 378 | } |
hudakz | 9:a156d3de5647 | 379 | else { |
hudakz | 11:647d53d146f1 | 380 | UipEthernet::ethernet->enc28j60Eth.resizeBlock(data->packets_in[0], read); |
hudakz | 9:a156d3de5647 | 381 | break; |
hudakz | 9:a156d3de5647 | 382 | } |
hudakz | 9:a156d3de5647 | 383 | } while (remain > 0); |
hudakz | 9:a156d3de5647 | 384 | return size; |
hudakz | 9:a156d3de5647 | 385 | } |
hudakz | 9:a156d3de5647 | 386 | |
hudakz | 9:a156d3de5647 | 387 | return -1; |
hudakz | 9:a156d3de5647 | 388 | } |
hudakz | 9:a156d3de5647 | 389 | |
hudakz | 9:a156d3de5647 | 390 | /** |
hudakz | 9:a156d3de5647 | 391 | * @brief |
hudakz | 9:a156d3de5647 | 392 | * @note |
hudakz | 9:a156d3de5647 | 393 | * @param |
hudakz | 9:a156d3de5647 | 394 | * @retval |
hudakz | 9:a156d3de5647 | 395 | */ |
hudakz | 11:647d53d146f1 | 396 | int TcpClient::recv() |
hudakz | 9:a156d3de5647 | 397 | { |
hudakz | 9:a156d3de5647 | 398 | static uint8_t c; |
hudakz | 10:e4ddab81e6a8 | 399 | if (recv(&c, 1) < 0) |
hudakz | 9:a156d3de5647 | 400 | return -1; |
hudakz | 9:a156d3de5647 | 401 | return c; |
hudakz | 9:a156d3de5647 | 402 | } |
hudakz | 9:a156d3de5647 | 403 | |
hudakz | 9:a156d3de5647 | 404 | /** |
hudakz | 9:a156d3de5647 | 405 | * @brief |
hudakz | 9:a156d3de5647 | 406 | * @note |
hudakz | 9:a156d3de5647 | 407 | * @param |
hudakz | 9:a156d3de5647 | 408 | * @retval |
hudakz | 9:a156d3de5647 | 409 | */ |
hudakz | 9:a156d3de5647 | 410 | int TcpClient::peek() |
hudakz | 9:a156d3de5647 | 411 | { |
hudakz | 9:a156d3de5647 | 412 | static uint8_t c; |
hudakz | 9:a156d3de5647 | 413 | if (*this) { |
hudakz | 9:a156d3de5647 | 414 | if (data->packets_in[0] != NOBLOCK) { |
hudakz | 11:647d53d146f1 | 415 | UipEthernet::ethernet->enc28j60Eth.readPacket(data->packets_in[0], 0, &c, 1); |
hudakz | 9:a156d3de5647 | 416 | return c; |
hudakz | 9:a156d3de5647 | 417 | } |
hudakz | 9:a156d3de5647 | 418 | } |
hudakz | 9:a156d3de5647 | 419 | |
hudakz | 9:a156d3de5647 | 420 | return -1; |
hudakz | 9:a156d3de5647 | 421 | } |
hudakz | 9:a156d3de5647 | 422 | |
hudakz | 9:a156d3de5647 | 423 | /** |
hudakz | 9:a156d3de5647 | 424 | * @brief |
hudakz | 9:a156d3de5647 | 425 | * @note |
hudakz | 9:a156d3de5647 | 426 | * @param |
hudakz | 9:a156d3de5647 | 427 | * @retval |
hudakz | 9:a156d3de5647 | 428 | */ |
hudakz | 9:a156d3de5647 | 429 | void TcpClient::flush() |
hudakz | 9:a156d3de5647 | 430 | { |
hudakz | 9:a156d3de5647 | 431 | if (*this) { |
hudakz | 9:a156d3de5647 | 432 | _flushBlocks(&data->packets_in[0]); |
hudakz | 9:a156d3de5647 | 433 | } |
hudakz | 9:a156d3de5647 | 434 | } |
hudakz | 9:a156d3de5647 | 435 | |
hudakz | 9:a156d3de5647 | 436 | /** |
hudakz | 9:a156d3de5647 | 437 | * @brief |
hudakz | 9:a156d3de5647 | 438 | * @note |
hudakz | 9:a156d3de5647 | 439 | * @param |
hudakz | 9:a156d3de5647 | 440 | * @retval |
hudakz | 9:a156d3de5647 | 441 | */ |
hudakz | 11:647d53d146f1 | 442 | IpAddress TcpClient::getRemoteIp() |
hudakz | 10:e4ddab81e6a8 | 443 | { |
hudakz | 11:647d53d146f1 | 444 | return ip_addr_uip(data->ripaddr); |
hudakz | 10:e4ddab81e6a8 | 445 | } |
hudakz | 10:e4ddab81e6a8 | 446 | |
hudakz | 10:e4ddab81e6a8 | 447 | /** |
hudakz | 10:e4ddab81e6a8 | 448 | * @brief |
hudakz | 10:e4ddab81e6a8 | 449 | * @note |
hudakz | 10:e4ddab81e6a8 | 450 | * @param |
hudakz | 10:e4ddab81e6a8 | 451 | * @retval |
hudakz | 10:e4ddab81e6a8 | 452 | */ |
hudakz | 11:647d53d146f1 | 453 | const char* TcpClient::getpeername() |
hudakz | 10:e4ddab81e6a8 | 454 | { |
hudakz | 11:647d53d146f1 | 455 | static char buf[16]; |
hudakz | 11:647d53d146f1 | 456 | |
hudakz | 11:647d53d146f1 | 457 | return getRemoteIp().toString(buf); |
hudakz | 10:e4ddab81e6a8 | 458 | } |
hudakz | 10:e4ddab81e6a8 | 459 | |
hudakz | 10:e4ddab81e6a8 | 460 | /** |
hudakz | 10:e4ddab81e6a8 | 461 | * @brief |
hudakz | 10:e4ddab81e6a8 | 462 | * @note |
hudakz | 10:e4ddab81e6a8 | 463 | * @param |
hudakz | 10:e4ddab81e6a8 | 464 | * @retval |
hudakz | 10:e4ddab81e6a8 | 465 | */ |
hudakz | 9:a156d3de5647 | 466 | void TcpClient::close() |
hudakz | 9:a156d3de5647 | 467 | { |
hudakz | 12:1dd995402b99 | 468 | stop(); |
hudakz | 13:95c00132cd98 | 469 | if (_instance) |
hudakz | 13:95c00132cd98 | 470 | delete this; |
hudakz | 9:a156d3de5647 | 471 | } |
hudakz | 9:a156d3de5647 | 472 | |
hudakz | 9:a156d3de5647 | 473 | /** |
hudakz | 9:a156d3de5647 | 474 | * @brief |
hudakz | 9:a156d3de5647 | 475 | * @note |
hudakz | 9:a156d3de5647 | 476 | * @param |
hudakz | 9:a156d3de5647 | 477 | * @retval |
hudakz | 9:a156d3de5647 | 478 | */ |
hudakz | 9:a156d3de5647 | 479 | void uipclient_appcall() |
hudakz | 9:a156d3de5647 | 480 | { |
hudakz | 9:a156d3de5647 | 481 | uint16_t send_len = 0; |
hudakz | 9:a156d3de5647 | 482 | uip_userdata_t* u = (uip_userdata_t*)uip_conn->appstate; |
hudakz | 9:a156d3de5647 | 483 | if (!u && uip_connected()) |
hudakz | 9:a156d3de5647 | 484 | { |
hudakz | 9:a156d3de5647 | 485 | #ifdef UIPETHERNET_DEBUG_CLIENT |
hudakz | 9:a156d3de5647 | 486 | printf("UIPClient uip_connected\r\n"); |
hudakz | 9:a156d3de5647 | 487 | UIPClient::_dumpAllData(); |
hudakz | 9:a156d3de5647 | 488 | #endif |
hudakz | 9:a156d3de5647 | 489 | u = (uip_userdata_t*)TcpClient::_allocateData(); |
hudakz | 9:a156d3de5647 | 490 | if (u) { |
hudakz | 9:a156d3de5647 | 491 | uip_conn->appstate = u; |
hudakz | 9:a156d3de5647 | 492 | #ifdef UIPETHERNET_DEBUG_CLIENT |
hudakz | 9:a156d3de5647 | 493 | printf("UIPClient allocated state: %d", u->state); |
hudakz | 9:a156d3de5647 | 494 | #endif |
hudakz | 9:a156d3de5647 | 495 | } |
hudakz | 9:a156d3de5647 | 496 | |
hudakz | 9:a156d3de5647 | 497 | #ifdef UIPETHERNET_DEBUG_CLIENT |
hudakz | 9:a156d3de5647 | 498 | else |
hudakz | 9:a156d3de5647 | 499 | printf("UIPClient allocation failed\r\n"); |
hudakz | 9:a156d3de5647 | 500 | #endif |
hudakz | 9:a156d3de5647 | 501 | } |
hudakz | 9:a156d3de5647 | 502 | |
hudakz | 9:a156d3de5647 | 503 | if (u) { |
hudakz | 9:a156d3de5647 | 504 | if (uip_newdata()) |
hudakz | 9:a156d3de5647 | 505 | { |
hudakz | 9:a156d3de5647 | 506 | #ifdef UIPETHERNET_DEBUG_CLIENT |
hudakz | 9:a156d3de5647 | 507 | printf("UIPClient uip_newdata, uip_len: %d\r\n", uip_len); |
hudakz | 9:a156d3de5647 | 508 | #endif |
hudakz | 9:a156d3de5647 | 509 | if (uip_len && !(u->state & (UIP_CLIENT_CLOSE | UIP_CLIENT_REMOTECLOSED))) { |
hudakz | 9:a156d3de5647 | 510 | for (uint8_t i = 0; i < UIP_SOCKET_NUMPACKETS; i++) { |
hudakz | 9:a156d3de5647 | 511 | if (u->packets_in[i] == NOBLOCK) { |
hudakz | 11:647d53d146f1 | 512 | u->packets_in[i] = UipEthernet::ethernet->enc28j60Eth.allocBlock(uip_len); |
hudakz | 9:a156d3de5647 | 513 | if (u->packets_in[i] != NOBLOCK) { |
hudakz | 11:647d53d146f1 | 514 | UipEthernet::ethernet->enc28j60Eth.copyPacket |
hudakz | 9:a156d3de5647 | 515 | ( |
hudakz | 9:a156d3de5647 | 516 | u->packets_in[i], |
hudakz | 9:a156d3de5647 | 517 | 0, |
hudakz | 9:a156d3de5647 | 518 | UipEthernet::inPacket, |
hudakz | 9:a156d3de5647 | 519 | ((uint8_t*)uip_appdata) - uip_buf, |
hudakz | 9:a156d3de5647 | 520 | uip_len |
hudakz | 9:a156d3de5647 | 521 | ); |
hudakz | 9:a156d3de5647 | 522 | if (i == UIP_SOCKET_NUMPACKETS - 1) |
hudakz | 9:a156d3de5647 | 523 | uip_stop(); |
hudakz | 9:a156d3de5647 | 524 | goto finish_newdata; |
hudakz | 9:a156d3de5647 | 525 | } |
hudakz | 9:a156d3de5647 | 526 | } |
hudakz | 9:a156d3de5647 | 527 | } |
hudakz | 9:a156d3de5647 | 528 | |
hudakz | 9:a156d3de5647 | 529 | UipEthernet::packetState &= ~UIPETHERNET_FREEPACKET; |
hudakz | 9:a156d3de5647 | 530 | uip_stop(); |
hudakz | 9:a156d3de5647 | 531 | } |
hudakz | 9:a156d3de5647 | 532 | } |
hudakz | 9:a156d3de5647 | 533 | |
hudakz | 9:a156d3de5647 | 534 | finish_newdata: |
hudakz | 9:a156d3de5647 | 535 | if (u->state & UIP_CLIENT_RESTART) { |
hudakz | 9:a156d3de5647 | 536 | u->state &= ~UIP_CLIENT_RESTART; |
hudakz | 9:a156d3de5647 | 537 | uip_restart(); |
hudakz | 9:a156d3de5647 | 538 | } |
hudakz | 9:a156d3de5647 | 539 | |
hudakz | 9:a156d3de5647 | 540 | // If the connection has been closed, save received but unread data. |
hudakz | 9:a156d3de5647 | 541 | if (uip_closed() || uip_timedout()) |
hudakz | 9:a156d3de5647 | 542 | { |
hudakz | 9:a156d3de5647 | 543 | #ifdef UIPETHERNET_DEBUG_CLIENT |
hudakz | 9:a156d3de5647 | 544 | printf("UIPClient uip_closed\r\n"); |
hudakz | 9:a156d3de5647 | 545 | UIPClient::_dumpAllData(); |
hudakz | 9:a156d3de5647 | 546 | #endif |
hudakz | 9:a156d3de5647 | 547 | // drop outgoing packets not sent yet: |
hudakz | 9:a156d3de5647 | 548 | |
hudakz | 9:a156d3de5647 | 549 | TcpClient::_flushBlocks(&u->packets_out[0]); |
hudakz | 9:a156d3de5647 | 550 | if (u->packets_in[0] != NOBLOCK) { |
hudakz | 9:a156d3de5647 | 551 | ((uip_userdata_closed_t*)u)->lport = uip_conn->lport; |
hudakz | 9:a156d3de5647 | 552 | u->state |= UIP_CLIENT_REMOTECLOSED; |
hudakz | 9:a156d3de5647 | 553 | } |
hudakz | 9:a156d3de5647 | 554 | else |
hudakz | 9:a156d3de5647 | 555 | u->state = 0; |
hudakz | 9:a156d3de5647 | 556 | |
hudakz | 9:a156d3de5647 | 557 | // disassociate appdata. |
hudakz | 9:a156d3de5647 | 558 | #ifdef UIPETHERNET_DEBUG_CLIENT |
hudakz | 9:a156d3de5647 | 559 | printf("after UIPClient uip_closed\r\n"); |
hudakz | 9:a156d3de5647 | 560 | UIPClient::_dumpAllData(); |
hudakz | 9:a156d3de5647 | 561 | #endif |
hudakz | 9:a156d3de5647 | 562 | uip_conn->appstate = NULL; |
hudakz | 9:a156d3de5647 | 563 | goto finish; |
hudakz | 9:a156d3de5647 | 564 | } |
hudakz | 9:a156d3de5647 | 565 | |
hudakz | 9:a156d3de5647 | 566 | if (uip_acked()) |
hudakz | 9:a156d3de5647 | 567 | { |
hudakz | 9:a156d3de5647 | 568 | #ifdef UIPETHERNET_DEBUG_CLIENT |
hudakz | 9:a156d3de5647 | 569 | printf("UIPClient uip_acked\r\n"); |
hudakz | 9:a156d3de5647 | 570 | #endif |
hudakz | 9:a156d3de5647 | 571 | TcpClient::_eatBlock(&u->packets_out[0]); |
hudakz | 9:a156d3de5647 | 572 | } |
hudakz | 9:a156d3de5647 | 573 | |
hudakz | 9:a156d3de5647 | 574 | if (uip_poll() || uip_rexmit()) |
hudakz | 9:a156d3de5647 | 575 | { |
hudakz | 9:a156d3de5647 | 576 | #ifdef UIPETHERNET_DEBUG_CLIENT |
hudakz | 9:a156d3de5647 | 577 | //printf("UIPClient uip_poll\r\n"); |
hudakz | 9:a156d3de5647 | 578 | #endif |
hudakz | 9:a156d3de5647 | 579 | if (u->packets_out[0] != NOBLOCK) { |
hudakz | 9:a156d3de5647 | 580 | if (u->packets_out[1] == NOBLOCK) { |
hudakz | 9:a156d3de5647 | 581 | send_len = u->out_pos; |
hudakz | 9:a156d3de5647 | 582 | if (send_len > 0) { |
hudakz | 11:647d53d146f1 | 583 | UipEthernet::ethernet->enc28j60Eth.resizeBlock(u->packets_out[0], 0, send_len); |
hudakz | 9:a156d3de5647 | 584 | } |
hudakz | 9:a156d3de5647 | 585 | } |
hudakz | 9:a156d3de5647 | 586 | else |
hudakz | 11:647d53d146f1 | 587 | send_len = UipEthernet::ethernet->enc28j60Eth.blockSize(u->packets_out[0]); |
hudakz | 9:a156d3de5647 | 588 | if (send_len > 0) { |
hudakz | 9:a156d3de5647 | 589 | UipEthernet::uipHeaderLen = ((uint8_t*)uip_appdata) - uip_buf; |
hudakz | 11:647d53d146f1 | 590 | UipEthernet::uipPacket = UipEthernet::ethernet->enc28j60Eth.allocBlock(UipEthernet::uipHeaderLen + send_len); |
hudakz | 9:a156d3de5647 | 591 | if (UipEthernet::uipPacket != NOBLOCK) { |
hudakz | 11:647d53d146f1 | 592 | UipEthernet::ethernet->enc28j60Eth.copyPacket |
hudakz | 9:a156d3de5647 | 593 | ( |
hudakz | 9:a156d3de5647 | 594 | UipEthernet::uipPacket, |
hudakz | 9:a156d3de5647 | 595 | UipEthernet::uipHeaderLen, |
hudakz | 9:a156d3de5647 | 596 | u->packets_out[0], |
hudakz | 9:a156d3de5647 | 597 | 0, |
hudakz | 9:a156d3de5647 | 598 | send_len |
hudakz | 9:a156d3de5647 | 599 | ); |
hudakz | 9:a156d3de5647 | 600 | UipEthernet::packetState |= UIPETHERNET_SENDPACKET; |
hudakz | 9:a156d3de5647 | 601 | } |
hudakz | 9:a156d3de5647 | 602 | } |
hudakz | 9:a156d3de5647 | 603 | |
hudakz | 9:a156d3de5647 | 604 | goto finish; |
hudakz | 9:a156d3de5647 | 605 | } |
hudakz | 9:a156d3de5647 | 606 | } |
hudakz | 9:a156d3de5647 | 607 | |
hudakz | 9:a156d3de5647 | 608 | // don't close connection unless all outgoing packets are sent |
hudakz | 9:a156d3de5647 | 609 | if (u->state & UIP_CLIENT_CLOSE) |
hudakz | 9:a156d3de5647 | 610 | { |
hudakz | 9:a156d3de5647 | 611 | #ifdef UIPETHERNET_DEBUG_CLIENT |
hudakz | 9:a156d3de5647 | 612 | printf("UIPClient state UIP_CLIENT_CLOSE\r\n"); |
hudakz | 9:a156d3de5647 | 613 | UIPClient::_dumpAllData(); |
hudakz | 9:a156d3de5647 | 614 | #endif |
hudakz | 9:a156d3de5647 | 615 | if (u->packets_out[0] == NOBLOCK) { |
hudakz | 9:a156d3de5647 | 616 | u->state = 0; |
hudakz | 9:a156d3de5647 | 617 | uip_conn->appstate = NULL; |
hudakz | 9:a156d3de5647 | 618 | uip_close(); |
hudakz | 9:a156d3de5647 | 619 | #ifdef UIPETHERNET_DEBUG_CLIENT |
hudakz | 9:a156d3de5647 | 620 | printf("no blocks out -> free userdata\r\n"); |
hudakz | 9:a156d3de5647 | 621 | UIPClient::_dumpAllData(); |
hudakz | 9:a156d3de5647 | 622 | #endif |
hudakz | 9:a156d3de5647 | 623 | } |
hudakz | 9:a156d3de5647 | 624 | else { |
hudakz | 9:a156d3de5647 | 625 | uip_stop(); |
hudakz | 9:a156d3de5647 | 626 | #ifdef UIPETHERNET_DEBUG_CLIENT |
hudakz | 9:a156d3de5647 | 627 | printf("blocks outstanding transfer -> uip_stop()\r\n"); |
hudakz | 9:a156d3de5647 | 628 | #endif |
hudakz | 9:a156d3de5647 | 629 | } |
hudakz | 9:a156d3de5647 | 630 | } |
hudakz | 9:a156d3de5647 | 631 | } |
hudakz | 9:a156d3de5647 | 632 | |
hudakz | 9:a156d3de5647 | 633 | finish: |
hudakz | 9:a156d3de5647 | 634 | uip_send(uip_appdata, send_len); |
hudakz | 9:a156d3de5647 | 635 | uip_len = send_len; |
hudakz | 9:a156d3de5647 | 636 | } |
hudakz | 9:a156d3de5647 | 637 | |
hudakz | 9:a156d3de5647 | 638 | /** |
hudakz | 9:a156d3de5647 | 639 | * @brief |
hudakz | 9:a156d3de5647 | 640 | * @note |
hudakz | 9:a156d3de5647 | 641 | * @param |
hudakz | 9:a156d3de5647 | 642 | * @retval |
hudakz | 9:a156d3de5647 | 643 | */ |
hudakz | 9:a156d3de5647 | 644 | uip_userdata_t* TcpClient::_allocateData() |
hudakz | 9:a156d3de5647 | 645 | { |
hudakz | 9:a156d3de5647 | 646 | for (uint8_t sock = 0; sock < UIP_CONNS; sock++) { |
hudakz | 9:a156d3de5647 | 647 | uip_userdata_t* data = &TcpClient::all_data[sock]; |
hudakz | 9:a156d3de5647 | 648 | if (!data->state) { |
hudakz | 9:a156d3de5647 | 649 | data->pollTimer.reset(); |
hudakz | 9:a156d3de5647 | 650 | data->state = sock | UIP_CLIENT_CONNECTED; |
hudakz | 11:647d53d146f1 | 651 | data->ripaddr[0] = 0; |
hudakz | 11:647d53d146f1 | 652 | data->ripaddr[1] = 0; |
hudakz | 9:a156d3de5647 | 653 | memset(data->packets_in, 0, sizeof(data->packets_in) / sizeof(data->packets_in[0])); |
hudakz | 9:a156d3de5647 | 654 | memset(&data->packets_out, 0, sizeof(data->packets_out) / sizeof(data->packets_out[0])); |
hudakz | 9:a156d3de5647 | 655 | data->out_pos = 0; |
hudakz | 9:a156d3de5647 | 656 | return data; |
hudakz | 9:a156d3de5647 | 657 | } |
hudakz | 9:a156d3de5647 | 658 | } |
hudakz | 9:a156d3de5647 | 659 | |
hudakz | 9:a156d3de5647 | 660 | return NULL; |
hudakz | 9:a156d3de5647 | 661 | } |
hudakz | 9:a156d3de5647 | 662 | |
hudakz | 9:a156d3de5647 | 663 | /** |
hudakz | 9:a156d3de5647 | 664 | * @brief |
hudakz | 9:a156d3de5647 | 665 | * @note |
hudakz | 9:a156d3de5647 | 666 | * @param |
hudakz | 9:a156d3de5647 | 667 | * @retval |
hudakz | 9:a156d3de5647 | 668 | */ |
hudakz | 9:a156d3de5647 | 669 | uint8_t TcpClient::_currentBlock(memhandle* block) |
hudakz | 9:a156d3de5647 | 670 | { |
hudakz | 9:a156d3de5647 | 671 | for (uint8_t i = 1; i < UIP_SOCKET_NUMPACKETS; i++) { |
hudakz | 9:a156d3de5647 | 672 | if (block[i] == NOBLOCK) |
hudakz | 9:a156d3de5647 | 673 | return i - 1; |
hudakz | 9:a156d3de5647 | 674 | } |
hudakz | 9:a156d3de5647 | 675 | |
hudakz | 9:a156d3de5647 | 676 | return UIP_SOCKET_NUMPACKETS - 1; |
hudakz | 9:a156d3de5647 | 677 | } |
hudakz | 9:a156d3de5647 | 678 | |
hudakz | 9:a156d3de5647 | 679 | /** |
hudakz | 9:a156d3de5647 | 680 | * @brief |
hudakz | 9:a156d3de5647 | 681 | * @note |
hudakz | 9:a156d3de5647 | 682 | * @param |
hudakz | 9:a156d3de5647 | 683 | * @retval |
hudakz | 9:a156d3de5647 | 684 | */ |
hudakz | 9:a156d3de5647 | 685 | void TcpClient::_eatBlock(memhandle* block) |
hudakz | 9:a156d3de5647 | 686 | { |
hudakz | 9:a156d3de5647 | 687 | #ifdef UIPETHERNET_DEBUG_CLIENT |
hudakz | 9:a156d3de5647 | 688 | memhandle* start = block; |
hudakz | 9:a156d3de5647 | 689 | printf("eatblock(%d): ", *block); |
hudakz | 9:a156d3de5647 | 690 | for (uint8_t i = 0; i < UIP_SOCKET_NUMPACKETS; i++) { |
hudakz | 9:a156d3de5647 | 691 | printf("%d ", start[i]); |
hudakz | 9:a156d3de5647 | 692 | } |
hudakz | 9:a156d3de5647 | 693 | |
hudakz | 9:a156d3de5647 | 694 | printf("-> "); |
hudakz | 9:a156d3de5647 | 695 | #endif |
hudakz | 11:647d53d146f1 | 696 | UipEthernet::ethernet->enc28j60Eth.freeBlock(block[0]); |
hudakz | 9:a156d3de5647 | 697 | for (uint8_t i = 0; i < UIP_SOCKET_NUMPACKETS - 1; i++) { |
hudakz | 9:a156d3de5647 | 698 | block[i] = block[i + 1]; |
hudakz | 9:a156d3de5647 | 699 | } |
hudakz | 9:a156d3de5647 | 700 | |
hudakz | 9:a156d3de5647 | 701 | block[UIP_SOCKET_NUMPACKETS - 1] = NOBLOCK; |
hudakz | 9:a156d3de5647 | 702 | #ifdef UIPETHERNET_DEBUG_CLIENT |
hudakz | 9:a156d3de5647 | 703 | for (uint8_t i = 0; i < UIP_SOCKET_NUMPACKETS; i++) { |
hudakz | 9:a156d3de5647 | 704 | printf("%d ", start[i]); |
hudakz | 9:a156d3de5647 | 705 | } |
hudakz | 9:a156d3de5647 | 706 | |
hudakz | 9:a156d3de5647 | 707 | printf("\r\n"); |
hudakz | 9:a156d3de5647 | 708 | #endif |
hudakz | 9:a156d3de5647 | 709 | } |
hudakz | 9:a156d3de5647 | 710 | |
hudakz | 9:a156d3de5647 | 711 | /** |
hudakz | 9:a156d3de5647 | 712 | * @brief |
hudakz | 9:a156d3de5647 | 713 | * @note |
hudakz | 9:a156d3de5647 | 714 | * @param |
hudakz | 9:a156d3de5647 | 715 | * @retval |
hudakz | 9:a156d3de5647 | 716 | */ |
hudakz | 9:a156d3de5647 | 717 | void TcpClient::_flushBlocks(memhandle* block) |
hudakz | 9:a156d3de5647 | 718 | { |
hudakz | 9:a156d3de5647 | 719 | for (uint8_t i = 0; i < UIP_SOCKET_NUMPACKETS; i++) { |
hudakz | 11:647d53d146f1 | 720 | UipEthernet::ethernet->enc28j60Eth.freeBlock(block[i]); |
hudakz | 9:a156d3de5647 | 721 | block[i] = NOBLOCK; |
hudakz | 9:a156d3de5647 | 722 | } |
hudakz | 9:a156d3de5647 | 723 | } |
hudakz | 9:a156d3de5647 | 724 | |
hudakz | 9:a156d3de5647 | 725 | #ifdef UIPETHERNET_DEBUG_CLIENT |
hudakz | 9:a156d3de5647 | 726 | |
hudakz | 9:a156d3de5647 | 727 | /** |
hudakz | 9:a156d3de5647 | 728 | * @brief |
hudakz | 9:a156d3de5647 | 729 | * @note |
hudakz | 9:a156d3de5647 | 730 | * @param |
hudakz | 9:a156d3de5647 | 731 | * @retval |
hudakz | 9:a156d3de5647 | 732 | */ |
hudakz | 9:a156d3de5647 | 733 | void UIPClient::_dumpAllData() |
hudakz | 9:a156d3de5647 | 734 | { |
hudakz | 9:a156d3de5647 | 735 | for (uint8_t i = 0; i < UIP_CONNS; i++) { |
hudakz | 9:a156d3de5647 | 736 | printf("UIPClient::all_data[%d], state:%d packets_in: ", i, all_data[i].state); |
hudakz | 9:a156d3de5647 | 737 | for (uint8_t j = 0; j < UIP_SOCKET_NUMPACKETS; j++) { |
hudakz | 9:a156d3de5647 | 738 | printf("%d ", all_data[i].packets_in[j]); |
hudakz | 9:a156d3de5647 | 739 | } |
hudakz | 9:a156d3de5647 | 740 | |
hudakz | 9:a156d3de5647 | 741 | printf("\r\n"); |
hudakz | 9:a156d3de5647 | 742 | if (all_data[i].state & UIP_CLIENT_REMOTECLOSED) { |
hudakz | 9:a156d3de5647 | 743 | printf("state remote closed, local port: %d", htons(((uip_userdata_closed_t *) (&all_data[i]))->lport)); |
hudakz | 9:a156d3de5647 | 744 | printf("\r\n"); |
hudakz | 9:a156d3de5647 | 745 | } |
hudakz | 9:a156d3de5647 | 746 | else { |
hudakz | 9:a156d3de5647 | 747 | printf("packets_out: "); |
hudakz | 9:a156d3de5647 | 748 | for (uint8_t j = 0; j < UIP_SOCKET_NUMPACKETS; j++) { |
hudakz | 9:a156d3de5647 | 749 | printf("%d ", all_data[i].packets_out[j]); |
hudakz | 9:a156d3de5647 | 750 | } |
hudakz | 9:a156d3de5647 | 751 | |
hudakz | 9:a156d3de5647 | 752 | printf("\r\n"); |
hudakz | 9:a156d3de5647 | 753 | printf("out_pos: %d\r\n", all_data[i].out_pos); |
hudakz | 9:a156d3de5647 | 754 | } |
hudakz | 9:a156d3de5647 | 755 | } |
hudakz | 9:a156d3de5647 | 756 | } |
hudakz | 9:a156d3de5647 | 757 | #endif |