It is the project that wifi run on the rtos
Fork of WiflyInterface by
Socket/TCPSocketConnection.cpp@10:8a57e2ed20a4, 2014-12-05 (annotated)
- Committer:
- shiyilei
- Date:
- Fri Dec 05 02:10:34 2014 +0000
- Revision:
- 10:8a57e2ed20a4
- Parent:
- 1:fb4494783863
It is the wifi project run on the rtos
Who changed what in which revision?
User | Revision | Line number | New contents of line |
---|---|---|---|
samux | 1:fb4494783863 | 1 | /* Copyright (C) 2012 mbed.org, MIT License |
samux | 1:fb4494783863 | 2 | * |
samux | 1:fb4494783863 | 3 | * Permission is hereby granted, free of charge, to any person obtaining a copy of this software |
samux | 1:fb4494783863 | 4 | * and associated documentation files (the "Software"), to deal in the Software without restriction, |
samux | 1:fb4494783863 | 5 | * including without limitation the rights to use, copy, modify, merge, publish, distribute, |
samux | 1:fb4494783863 | 6 | * sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is |
samux | 1:fb4494783863 | 7 | * furnished to do so, subject to the following conditions: |
samux | 1:fb4494783863 | 8 | * |
samux | 1:fb4494783863 | 9 | * The above copyright notice and this permission notice shall be included in all copies or |
samux | 1:fb4494783863 | 10 | * substantial portions of the Software. |
samux | 1:fb4494783863 | 11 | * |
samux | 1:fb4494783863 | 12 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING |
samux | 1:fb4494783863 | 13 | * BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND |
samux | 1:fb4494783863 | 14 | * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, |
samux | 1:fb4494783863 | 15 | * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, |
samux | 1:fb4494783863 | 16 | * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. |
samux | 1:fb4494783863 | 17 | */ |
samux | 1:fb4494783863 | 18 | |
samux | 1:fb4494783863 | 19 | #include "TCPSocketConnection.h" |
shiyilei | 10:8a57e2ed20a4 | 20 | #include "rtos.h" |
samux | 1:fb4494783863 | 21 | #include <algorithm> |
samux | 1:fb4494783863 | 22 | |
samux | 1:fb4494783863 | 23 | TCPSocketConnection::TCPSocketConnection() {} |
samux | 1:fb4494783863 | 24 | |
samux | 1:fb4494783863 | 25 | int TCPSocketConnection::connect(const char* host, const int port) |
samux | 1:fb4494783863 | 26 | { |
shiyilei | 10:8a57e2ed20a4 | 27 | return (base_level_connect(host,port)); |
samux | 1:fb4494783863 | 28 | } |
samux | 1:fb4494783863 | 29 | |
samux | 1:fb4494783863 | 30 | bool TCPSocketConnection::is_connected(void) |
samux | 1:fb4494783863 | 31 | { |
shiyilei | 10:8a57e2ed20a4 | 32 | return base_level_is_connected(); |
shiyilei | 10:8a57e2ed20a4 | 33 | |
samux | 1:fb4494783863 | 34 | } |
samux | 1:fb4494783863 | 35 | |
samux | 1:fb4494783863 | 36 | int TCPSocketConnection::send(char* data, int length) |
samux | 1:fb4494783863 | 37 | { |
shiyilei | 10:8a57e2ed20a4 | 38 | // Timer tmr; |
samux | 1:fb4494783863 | 39 | |
shiyilei | 10:8a57e2ed20a4 | 40 | // if (!_blocking) { |
shiyilei | 10:8a57e2ed20a4 | 41 | // tmr.start(); |
shiyilei | 10:8a57e2ed20a4 | 42 | // while (tmr.read_ms() < _timeout) { |
shiyilei | 10:8a57e2ed20a4 | 43 | // if (wifi->writeable()) |
shiyilei | 10:8a57e2ed20a4 | 44 | // break; |
shiyilei | 10:8a57e2ed20a4 | 45 | // } |
shiyilei | 10:8a57e2ed20a4 | 46 | // if (tmr.read_ms() >= _timeout) { |
shiyilei | 10:8a57e2ed20a4 | 47 | // return -1; |
shiyilei | 10:8a57e2ed20a4 | 48 | // } |
shiyilei | 10:8a57e2ed20a4 | 49 | // } |
shiyilei | 10:8a57e2ed20a4 | 50 | // return wifi->send(data, length); |
shiyilei | 10:8a57e2ed20a4 | 51 | |
samux | 1:fb4494783863 | 52 | } |
samux | 1:fb4494783863 | 53 | |
samux | 1:fb4494783863 | 54 | // -1 if unsuccessful, else number of bytes written |
samux | 1:fb4494783863 | 55 | int TCPSocketConnection::send_all(char* data, int length) |
samux | 1:fb4494783863 | 56 | { |
shiyilei | 10:8a57e2ed20a4 | 57 | |
samux | 1:fb4494783863 | 58 | Timer tmr; |
samux | 1:fb4494783863 | 59 | int idx = 0; |
shiyilei | 10:8a57e2ed20a4 | 60 | globaldata.send_length=length; |
shiyilei | 10:8a57e2ed20a4 | 61 | memcpy(globaldata.send_buffer,data,length); |
shiyilei | 10:8a57e2ed20a4 | 62 | globaldata.send_ready=1; |
samux | 1:fb4494783863 | 63 | tmr.start(); |
samux | 1:fb4494783863 | 64 | |
samux | 1:fb4494783863 | 65 | while ((tmr.read_ms() < _timeout) || _blocking) { |
samux | 1:fb4494783863 | 66 | |
shiyilei | 10:8a57e2ed20a4 | 67 | //idx += wifi->send(data, length); |
samux | 1:fb4494783863 | 68 | |
shiyilei | 10:8a57e2ed20a4 | 69 | // idx+=baselevel_send_data(data,length); |
shiyilei | 10:8a57e2ed20a4 | 70 | // if (idx == length) |
shiyilei | 10:8a57e2ed20a4 | 71 | // return idx; |
shiyilei | 10:8a57e2ed20a4 | 72 | if(globaldata.send_completed==1) |
shiyilei | 10:8a57e2ed20a4 | 73 | { |
shiyilei | 10:8a57e2ed20a4 | 74 | globaldata.send_completed=0; |
shiyilei | 10:8a57e2ed20a4 | 75 | memset(globaldata.send_buffer,0,600*sizeof(char)); |
shiyilei | 10:8a57e2ed20a4 | 76 | if(globaldata.send_length_over==length) |
shiyilei | 10:8a57e2ed20a4 | 77 | return length; |
shiyilei | 10:8a57e2ed20a4 | 78 | |
shiyilei | 10:8a57e2ed20a4 | 79 | } |
shiyilei | 10:8a57e2ed20a4 | 80 | //return (idx == 0) ? -1 : idx; |
shiyilei | 10:8a57e2ed20a4 | 81 | } |
shiyilei | 10:8a57e2ed20a4 | 82 | return (globaldata.send_length_over==0) ? -1 : globaldata.send_length_over; |
shiyilei | 10:8a57e2ed20a4 | 83 | |
samux | 1:fb4494783863 | 84 | } |
samux | 1:fb4494783863 | 85 | |
samux | 1:fb4494783863 | 86 | // -1 if unsuccessful, else number of bytes received |
samux | 1:fb4494783863 | 87 | int TCPSocketConnection::receive(char* data, int length) |
samux | 1:fb4494783863 | 88 | { |
samux | 1:fb4494783863 | 89 | Timer tmr; |
samux | 1:fb4494783863 | 90 | int time = -1; |
shiyilei | 10:8a57e2ed20a4 | 91 | int idx=0; |
samux | 1:fb4494783863 | 92 | |
samux | 1:fb4494783863 | 93 | if (!_blocking) { |
shiyilei | 10:8a57e2ed20a4 | 94 | globaldata.need_receive=length; |
shiyilei | 10:8a57e2ed20a4 | 95 | globaldata.receive_start=1; |
samux | 1:fb4494783863 | 96 | tmr.start(); |
shiyilei | 10:8a57e2ed20a4 | 97 | while (time < _timeout + 30) { |
shiyilei | 10:8a57e2ed20a4 | 98 | if (globaldata.receive_completed==1) { |
shiyilei | 10:8a57e2ed20a4 | 99 | globaldata.receive_completed=0; |
shiyilei | 10:8a57e2ed20a4 | 100 | globaldata.receive_start=0; |
shiyilei | 10:8a57e2ed20a4 | 101 | break; |
samux | 1:fb4494783863 | 102 | } |
shiyilei | 10:8a57e2ed20a4 | 103 | |
samux | 1:fb4494783863 | 104 | time = tmr.read_ms(); |
samux | 1:fb4494783863 | 105 | } |
shiyilei | 10:8a57e2ed20a4 | 106 | if (time >= _timeout + 30) { |
samux | 1:fb4494783863 | 107 | return -1; |
samux | 1:fb4494783863 | 108 | } |
samux | 1:fb4494783863 | 109 | } |
samux | 1:fb4494783863 | 110 | |
samux | 1:fb4494783863 | 111 | |
shiyilei | 10:8a57e2ed20a4 | 112 | // while(!wifi->readable()); |
shiyilei | 10:8a57e2ed20a4 | 113 | // int nb_available = wifi->readable(); |
shiyilei | 10:8a57e2ed20a4 | 114 | // for (int i = 0; i < min(nb_available, length); i++) { |
shiyilei | 10:8a57e2ed20a4 | 115 | // data[i] = wifi->getc(); |
shiyilei | 10:8a57e2ed20a4 | 116 | //} |
shiyilei | 10:8a57e2ed20a4 | 117 | //int nb_available=baselevel_receive_data(data, length); |
shiyilei | 10:8a57e2ed20a4 | 118 | |
samux | 1:fb4494783863 | 119 | |
shiyilei | 10:8a57e2ed20a4 | 120 | // return min(nb_available, length); |
shiyilei | 10:8a57e2ed20a4 | 121 | for(int i=0;i<globaldata.receive_length;i++) |
shiyilei | 10:8a57e2ed20a4 | 122 | if(globaldata.receive_buffer[i]!=0) |
shiyilei | 10:8a57e2ed20a4 | 123 | data[idx++]=globaldata.receive_buffer[i]; |
shiyilei | 10:8a57e2ed20a4 | 124 | globaldata.receive_completed=0; |
shiyilei | 10:8a57e2ed20a4 | 125 | |
shiyilei | 10:8a57e2ed20a4 | 126 | return min(globaldata.receive_length, length); |
shiyilei | 10:8a57e2ed20a4 | 127 | |
samux | 1:fb4494783863 | 128 | } |
samux | 1:fb4494783863 | 129 | |
samux | 1:fb4494783863 | 130 | |
samux | 1:fb4494783863 | 131 | // -1 if unsuccessful, else number of bytes received |
samux | 1:fb4494783863 | 132 | int TCPSocketConnection::receive_all(char* data, int length) |
samux | 1:fb4494783863 | 133 | { |
shiyilei | 10:8a57e2ed20a4 | 134 | |
shiyilei | 10:8a57e2ed20a4 | 135 | Timer tmr; |
samux | 1:fb4494783863 | 136 | int idx = 0; |
samux | 1:fb4494783863 | 137 | int time = -1; |
shiyilei | 10:8a57e2ed20a4 | 138 | globaldata.receive_start=1; |
shiyilei | 10:8a57e2ed20a4 | 139 | globaldata.need_receive=length; |
samux | 1:fb4494783863 | 140 | tmr.start(); |
shiyilei | 10:8a57e2ed20a4 | 141 | |
samux | 1:fb4494783863 | 142 | while (time < _timeout || _blocking) { |
samux | 1:fb4494783863 | 143 | |
shiyilei | 10:8a57e2ed20a4 | 144 | // int nb_available = wifi->readable(); |
shiyilei | 10:8a57e2ed20a4 | 145 | // for (int i = 0; i < min(nb_available, length); i++) { |
shiyilei | 10:8a57e2ed20a4 | 146 | // data[idx++] = wifi->getc(); |
shiyilei | 10:8a57e2ed20a4 | 147 | // } |
shiyilei | 10:8a57e2ed20a4 | 148 | // |
shiyilei | 10:8a57e2ed20a4 | 149 | // my code: |
shiyilei | 10:8a57e2ed20a4 | 150 | //idx=baselevel_receive_data(data,length); |
shiyilei | 10:8a57e2ed20a4 | 151 | |
shiyilei | 10:8a57e2ed20a4 | 152 | // if (idx == length) |
shiyilei | 10:8a57e2ed20a4 | 153 | // break; |
shiyilei | 10:8a57e2ed20a4 | 154 | |
shiyilei | 10:8a57e2ed20a4 | 155 | if(globaldata.receive_completed==1) |
shiyilei | 10:8a57e2ed20a4 | 156 | { |
shiyilei | 10:8a57e2ed20a4 | 157 | for(int i=0;i<globaldata.receive_length;i++) |
shiyilei | 10:8a57e2ed20a4 | 158 | if(globaldata.receive_buffer[i]!=0) |
shiyilei | 10:8a57e2ed20a4 | 159 | data[idx++]=globaldata.receive_buffer[i]; |
shiyilei | 10:8a57e2ed20a4 | 160 | globaldata.receive_completed=0; |
samux | 1:fb4494783863 | 161 | } |
shiyilei | 10:8a57e2ed20a4 | 162 | if(idx==length) |
samux | 1:fb4494783863 | 163 | break; |
samux | 1:fb4494783863 | 164 | |
samux | 1:fb4494783863 | 165 | time = tmr.read_ms(); |
samux | 1:fb4494783863 | 166 | } |
samux | 1:fb4494783863 | 167 | |
shiyilei | 10:8a57e2ed20a4 | 168 | //return (idx == 0) ? -1 : idx; |
shiyilei | 10:8a57e2ed20a4 | 169 | return (idx==0) ? -1 : idx; |
shiyilei | 10:8a57e2ed20a4 | 170 | |
shiyilei | 10:8a57e2ed20a4 | 171 | |
shiyilei | 10:8a57e2ed20a4 | 172 | |
samux | 1:fb4494783863 | 173 | } |