| Line No. | Rev | Author | Line |
|---|---|---|---|
| 1 | 32 | kaklik | /********************************************************************* |
| 2 | * |
||
| 3 | * TCP Module Defs for Microchip TCP/IP Stack |
||
| 4 | * |
||
| 5 | ********************************************************************* |
||
| 6 | * FileName: TCP.h |
||
| 7 | * Dependencies: StackTsk.h |
||
| 8 | * Processor: PIC18, PIC24F, PIC24H, dsPIC30F, dsPIC33F, PIC32 |
||
| 9 | * Compiler: Microchip C32 v1.05 or higher |
||
| 10 | * Microchip C30 v3.12 or higher |
||
| 11 | * Microchip C18 v3.30 or higher |
||
| 12 | * HI-TECH PICC-18 PRO 9.63PL2 or higher |
||
| 13 | * Company: Microchip Technology, Inc. |
||
| 14 | * |
||
| 15 | * Software License Agreement |
||
| 16 | * |
||
| 17 | * Copyright (C) 2002-2009 Microchip Technology Inc. All rights |
||
| 18 | * reserved. |
||
| 19 | * |
||
| 20 | * Microchip licenses to you the right to use, modify, copy, and |
||
| 21 | * distribute: |
||
| 22 | * (i) the Software when embedded on a Microchip microcontroller or |
||
| 23 | * digital signal controller product ("Device") which is |
||
| 24 | * integrated into Licensee's product; or |
||
| 25 | * (ii) ONLY the Software driver source files ENC28J60.c, ENC28J60.h, |
||
| 26 | * ENCX24J600.c and ENCX24J600.h ported to a non-Microchip device |
||
| 27 | * used in conjunction with a Microchip ethernet controller for |
||
| 28 | * the sole purpose of interfacing with the ethernet controller. |
||
| 29 | * |
||
| 30 | * You should refer to the license agreement accompanying this |
||
| 31 | * Software for additional information regarding your rights and |
||
| 32 | * obligations. |
||
| 33 | * |
||
| 34 | * THE SOFTWARE AND DOCUMENTATION ARE PROVIDED "AS IS" WITHOUT |
||
| 35 | * WARRANTY OF ANY KIND, EITHER EXPRESS OR IMPLIED, INCLUDING WITHOUT |
||
| 36 | * LIMITATION, ANY WARRANTY OF MERCHANTABILITY, FITNESS FOR A |
||
| 37 | * PARTICULAR PURPOSE, TITLE AND NON-INFRINGEMENT. IN NO EVENT SHALL |
||
| 38 | * MICROCHIP BE LIABLE FOR ANY INCIDENTAL, SPECIAL, INDIRECT OR |
||
| 39 | * CONSEQUENTIAL DAMAGES, LOST PROFITS OR LOST DATA, COST OF |
||
| 40 | * PROCUREMENT OF SUBSTITUTE GOODS, TECHNOLOGY OR SERVICES, ANY CLAIMS |
||
| 41 | * BY THIRD PARTIES (INCLUDING BUT NOT LIMITED TO ANY DEFENSE |
||
| 42 | * THEREOF), ANY CLAIMS FOR INDEMNITY OR CONTRIBUTION, OR OTHER |
||
| 43 | * SIMILAR COSTS, WHETHER ASSERTED ON THE BASIS OF CONTRACT, TORT |
||
| 44 | * (INCLUDING NEGLIGENCE), BREACH OF WARRANTY, OR OTHERWISE. |
||
| 45 | * |
||
| 46 | * |
||
| 47 | * Author Date Comment |
||
| 48 | *~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ |
||
| 49 | * Nilesh Rajbharti 5/8/01 Original (Rev 1.0) |
||
| 50 | * Howard Schlunder 11/30/06 See "TCPIP Stack Version.txt" file |
||
| 51 | ********************************************************************/ |
||
| 52 | #ifndef __TCP_HITECH_WORKAROUND_H |
||
| 53 | #define __TCP_HITECH_WORKAROUND_H |
||
| 54 | |||
| 55 | /**************************************************************************** |
||
| 56 | Section: |
||
| 57 | Type Definitions |
||
| 58 | ***************************************************************************/ |
||
| 59 | |||
| 60 | // A TCP_SOCKET is stored as a single BYTE |
||
| 61 | typedef BYTE TCP_SOCKET; |
||
| 62 | |||
| 63 | #define INVALID_SOCKET (0xFE) // The socket is invalid or could not be opened |
||
| 64 | #define UNKNOWN_SOCKET (0xFF) // The socket is not known |
||
| 65 | |||
| 66 | /**************************************************************************** |
||
| 67 | Section: |
||
| 68 | State Machine Variables |
||
| 69 | ***************************************************************************/ |
||
| 70 | |||
| 71 | // TCP States as defined by RFC 793 |
||
| 72 | typedef enum |
||
| 73 | { |
||
| 74 | TCP_GET_DNS_MODULE, // Special state for TCP client mode sockets |
||
| 75 | TCP_DNS_RESOLVE, // Special state for TCP client mode sockets |
||
| 76 | TCP_GATEWAY_SEND_ARP, // Special state for TCP client mode sockets |
||
| 77 | TCP_GATEWAY_GET_ARP, // Special state for TCP client mode sockets |
||
| 78 | |||
| 79 | TCP_LISTEN, // Socket is listening for connections |
||
| 80 | TCP_SYN_SENT, // A SYN has been sent, awaiting an SYN+ACK |
||
| 81 | TCP_SYN_RECEIVED, // A SYN has been received, awaiting an ACK |
||
| 82 | TCP_ESTABLISHED, // Socket is connected and connection is established |
||
| 83 | TCP_FIN_WAIT_1, // FIN WAIT state 1 |
||
| 84 | TCP_FIN_WAIT_2, // FIN WAIT state 2 |
||
| 85 | TCP_CLOSING, // Socket is closing |
||
| 86 | // TCP_TIME_WAIT, state is not implemented |
||
| 87 | TCP_CLOSE_WAIT, // Waiting to close the socket |
||
| 88 | TCP_LAST_ACK, // The final ACK has been sent |
||
| 89 | TCP_CLOSED, // Socket is idle and unallocated |
||
| 90 | |||
| 91 | TCP_CLOSED_BUT_RESERVED // Special state for TCP client mode sockets. Socket is idle, but still allocated pending application closure of the handle. |
||
| 92 | } TCP_STATE; |
||
| 93 | |||
| 94 | typedef enum |
||
| 95 | { |
||
| 96 | SSL_NONE = 0, // No security is enabled |
||
| 97 | SSL_HANDSHAKING, // Handshake is progressing (no application data allowed) |
||
| 98 | SSL_ESTABLISHED, // Connection is established and secured |
||
| 99 | SSL_CLOSED // Connection has been closed (no applicaiton data is allowed) |
||
| 100 | } SSL_STATE; |
||
| 101 | |||
| 102 | /**************************************************************************** |
||
| 103 | Section: |
||
| 104 | TCB Definitions |
||
| 105 | ***************************************************************************/ |
||
| 106 | |||
| 107 | // TCP Control Block (TCB) stub data storage. Stubs are stored in local PIC RAM for speed. |
||
| 108 | // Current size is 34 bytes (PIC18), 36 bytes (PIC24/dsPIC), or 56 (PIC32) |
||
| 109 | typedef struct |
||
| 110 | { |
||
| 111 | PTR_BASE bufferTxStart; // First byte of TX buffer |
||
| 112 | PTR_BASE bufferRxStart; // First byte of RX buffer. TX buffer ends 1 byte prior |
||
| 113 | PTR_BASE bufferEnd; // Last byte of RX buffer |
||
| 114 | PTR_BASE txHead; // Head pointer for TX |
||
| 115 | PTR_BASE txTail; // Tail pointer for TX |
||
| 116 | PTR_BASE rxHead; // Head pointer for RX |
||
| 117 | PTR_BASE rxTail; // Tail pointer for RX |
||
| 118 | DWORD eventTime; // Packet retransmissions, state changes |
||
| 119 | WORD eventTime2; // Window updates, automatic transmission |
||
| 120 | union |
||
| 121 | { |
||
| 122 | WORD delayedACKTime; // Delayed Acknowledgement timer |
||
| 123 | WORD closeWaitTime; // TCP_CLOSE_WAIT timeout timer |
||
| 124 | } OverlappedTimers; |
||
| 125 | TCP_STATE smState; // State of this socket |
||
| 126 | struct |
||
| 127 | { |
||
| 128 | unsigned char vUnackedKeepalives : 3; // Count of how many keepalives have been sent with no response |
||
| 129 | unsigned char bServer : 1; // Socket should return to listening state when closed |
||
| 130 | unsigned char bTimerEnabled : 1; // Timer is enabled |
||
| 131 | unsigned char bTimer2Enabled : 1; // Second timer is enabled |
||
| 132 | unsigned char bDelayedACKTimerEnabled : 1; // DelayedACK timer is enabled |
||
| 133 | unsigned char bOneSegmentReceived : 1; // A segment has been received |
||
| 134 | unsigned char bHalfFullFlush : 1; // Flush is for being half full |
||
| 135 | unsigned char bTXASAP : 1; // Transmit as soon as possible (for Flush) |
||
| 136 | unsigned char bTXASAPWithoutTimerReset : 1; // Transmit as soon as possible (for Flush), but do not reset retransmission timers |
||
| 137 | unsigned char bTXFIN : 1; // FIN needs to be transmitted |
||
| 138 | unsigned char bSocketReset : 1; // Socket has been reset (self-clearing semaphore) |
||
| 139 | unsigned char bSSLHandshaking : 1; // Socket is in an SSL handshake |
||
| 140 | unsigned char filler : 2; // Future expansion |
||
| 141 | } Flags; |
||
| 142 | WORD_VAL remoteHash; // Consists of remoteIP, remotePort, localPort for connected sockets. It is a localPort number only for listening server sockets. |
||
| 143 | |||
| 144 | #if defined(STACK_USE_SSL) |
||
| 145 | PTR_BASE sslTxHead; // Position of data being written in next SSL application record |
||
| 146 | // Also serves as cache of localSSLPort when smState = TCP_LISTENING |
||
| 147 | PTR_BASE sslRxHead; // Position of incoming data not yet handled by SSL |
||
| 148 | BYTE sslStubID; // Which sslStub is associated with this connection |
||
| 149 | BYTE sslReqMessage; // Currently requested SSL message |
||
| 150 | #endif |
||
| 151 | |||
| 152 | BYTE vMemoryMedium; // Which memory medium the TCB is actually stored |
||
| 153 | |||
| 154 | } TCB_STUB; |
||
| 155 | |||
| 156 | // Remainder of TCP Control Block data. |
||
| 157 | // The rest of the TCB is stored in Ethernet buffer RAM or elsewhere as defined by vMemoryMedium. |
||
| 158 | // Current size is 41 (PIC18), 42 (PIC24/dsPIC), or 48 bytes (PIC32) |
||
| 159 | typedef struct |
||
| 160 | { |
||
| 161 | DWORD retryInterval; // How long to wait before retrying transmission |
||
| 162 | DWORD MySEQ; // Local sequence number |
||
| 163 | DWORD RemoteSEQ; // Remote sequence number |
||
| 164 | PTR_BASE txUnackedTail; // TX tail pointer for data that is not yet acked |
||
| 165 | WORD_VAL remotePort; // Remote port number |
||
| 166 | WORD_VAL localPort; // Local port number |
||
| 167 | WORD remoteWindow; // Remote window size |
||
| 168 | WORD wFutureDataSize; // How much out-of-order data has been received |
||
| 169 | union |
||
| 170 | { |
||
| 171 | NODE_INFO niRemoteMACIP; // 10 bytes for MAC and IP address |
||
| 172 | DWORD dwRemoteHost; // RAM or ROM pointer to a hostname string (ex: "www.microchip.com") |
||
| 173 | } remote; |
||
| 174 | SHORT sHoleSize; // Size of the hole, or -1 for none exists. (0 indicates hole has just been filled) |
||
| 175 | struct |
||
| 176 | { |
||
| 177 | unsigned char bFINSent : 1; // A FIN has been sent |
||
| 178 | unsigned char bSYNSent : 1; // A SYN has been sent |
||
| 179 | unsigned char bRemoteHostIsROM : 1; // Remote host is stored in ROM |
||
| 180 | unsigned char bRXNoneACKed1 : 1; // A duplicate ACK was likely received |
||
| 181 | unsigned char bRXNoneACKed2 : 1; // A second duplicate ACK was likely received |
||
| 182 | unsigned char filler : 3; // future use |
||
| 183 | } flags; |
||
| 184 | WORD wRemoteMSS; // Maximum Segment Size option advirtised by the remote node during initial handshaking |
||
| 185 | #if defined(STACK_USE_SSL) |
||
| 186 | WORD_VAL localSSLPort; // Local SSL port number (for listening sockets) |
||
| 187 | #endif |
||
| 188 | BYTE retryCount; // Counter for transmission retries |
||
| 189 | BYTE vSocketPurpose; // Purpose of socket (as defined in TCPIPConfig.h) |
||
| 190 | } TCB; |
||
| 191 | |||
| 192 | // Information about a socket |
||
| 193 | typedef struct |
||
| 194 | { |
||
| 195 | NODE_INFO remote; // NODE_INFO structure for remote node |
||
| 196 | WORD_VAL remotePort; // Port number associated with remote node |
||
| 197 | } SOCKET_INFO; |
||
| 198 | |||
| 199 | /**************************************************************************** |
||
| 200 | Section: |
||
| 201 | Function Declarations |
||
| 202 | ***************************************************************************/ |
||
| 203 | |||
| 204 | void TCPInit(void); |
||
| 205 | SOCKET_INFO* TCPGetRemoteInfo(TCP_SOCKET hTCP); |
||
| 206 | BOOL TCPWasReset(TCP_SOCKET hTCP); |
||
| 207 | BOOL TCPIsConnected(TCP_SOCKET hTCP); |
||
| 208 | void TCPDisconnect(TCP_SOCKET hTCP); |
||
| 209 | void TCPClose(TCP_SOCKET hTCP); |
||
| 210 | WORD TCPIsPutReady(TCP_SOCKET hTCP); |
||
| 211 | BOOL TCPPut(TCP_SOCKET hTCP, BYTE byte); |
||
| 212 | WORD TCPPutArray(TCP_SOCKET hTCP, BYTE* Data, WORD Len); |
||
| 213 | BYTE* TCPPutString(TCP_SOCKET hTCP, BYTE* Data); |
||
| 214 | WORD TCPIsGetReady(TCP_SOCKET hTCP); |
||
| 215 | WORD TCPGetRxFIFOFree(TCP_SOCKET hTCP); |
||
| 216 | BOOL TCPGet(TCP_SOCKET hTCP, BYTE* byte); |
||
| 217 | WORD TCPGetArray(TCP_SOCKET hTCP, BYTE* buffer, WORD count); |
||
| 218 | BYTE TCPPeek(TCP_SOCKET hTCP, WORD wStart); |
||
| 219 | WORD TCPPeekArray(TCP_SOCKET hTCP, BYTE *vBuffer, WORD wLen, WORD wStart); |
||
| 220 | WORD TCPFindEx(TCP_SOCKET hTCP, BYTE cFind, WORD wStart, WORD wSearchLen, BOOL bTextCompare); |
||
| 221 | WORD TCPFindArrayEx(TCP_SOCKET hTCP, BYTE* cFindArray, WORD wLen, WORD wStart, WORD wSearchLen, BOOL bTextCompare); |
||
| 222 | void TCPDiscard(TCP_SOCKET hTCP); |
||
| 223 | BOOL TCPProcess(NODE_INFO* remote, IP_ADDR* localIP, WORD len); |
||
| 224 | void TCPTick(void); |
||
| 225 | void TCPFlush(TCP_SOCKET hTCP); |
||
| 226 | |||
| 227 | // Create a server socket and ignore dwRemoteHost. |
||
| 228 | #define TCP_OPEN_SERVER 0u |
||
| 229 | #if defined(STACK_CLIENT_MODE) |
||
| 230 | #if defined(STACK_USE_DNS) |
||
| 231 | // Create a client socket and use dwRemoteHost as a RAM pointer to a hostname string. |
||
| 232 | #define TCP_OPEN_RAM_HOST 1u |
||
| 233 | // Create a client socket and use dwRemoteHost as a ROM pointer to a hostname string. |
||
| 234 | #define TCP_OPEN_ROM_HOST 2u |
||
| 235 | #else |
||
| 236 | // Emit an undeclared identifier diagnostic if code tries to use TCP_OPEN_RAM_HOST while the DNS client module is not enabled. |
||
| 237 | #define TCP_OPEN_RAM_HOST You_need_to_enable_STACK_USE_DNS_to_use_TCP_OPEN_RAM_HOST |
||
| 238 | // Emit an undeclared identifier diagnostic if code tries to use TCP_OPEN_ROM_HOST while the DNS client module is not enabled. |
||
| 239 | #define TCP_OPEN_ROM_HOST You_need_to_enable_STACK_USE_DNS_to_use_TCP_OPEN_ROM_HOST |
||
| 240 | #endif |
||
| 241 | // Create a client socket and use dwRemoteHost as a literal IP address. |
||
| 242 | #define TCP_OPEN_IP_ADDRESS 3u |
||
| 243 | // Create a client socket and use dwRemoteHost as a pointer to a NODE_INFO structure containing the exact remote IP address and MAC address to use. |
||
| 244 | #define TCP_OPEN_NODE_INFO 4u |
||
| 245 | #else |
||
| 246 | // Emit an undeclared identifier diagnostic if code tries to use TCP_OPEN_RAM_HOST while STACK_CLIENT_MODE feature is not enabled. |
||
| 247 | #define TCP_OPEN_RAM_HOST You_need_to_enable_STACK_CLIENT_MODE_to_use_TCP_OPEN_RAM_HOST |
||
| 248 | // Emit an undeclared identifier diagnostic if code tries to use TCP_OPEN_ROM_HOST while STACK_CLIENT_MODE feature is not enabled. |
||
| 249 | #define TCP_OPEN_ROM_HOST You_need_to_enable_STACK_CLIENT_MODE_to_use_TCP_OPEN_ROM_HOST |
||
| 250 | // Emit an undeclared identifier diagnostic if code tries to use TCP_OPEN_IP_ADDRESS while STACK_CLIENT_MODE feature is not enabled. |
||
| 251 | #define TCP_OPEN_IP_ADDRESS You_need_to_enable_STACK_CLIENT_MODE_to_use_TCP_OPEN_IP_ADDRESS |
||
| 252 | // Emit an undeclared identifier diagnostic if code tries to use TCP_OPEN_NODE_INFO while STACK_CLIENT_MODE feature is not enabled. |
||
| 253 | #define TCP_OPEN_NODE_INFO You_need_to_enable_STACK_CLIENT_MODE_to_use_TCP_OPEN_NODE_INFO |
||
| 254 | #endif |
||
| 255 | TCP_SOCKET TCPOpen(DWORD dwRemoteHost, BYTE vRemoteHostType, WORD wPort, BYTE vSocketPurpose); |
||
| 256 | |||
| 257 | #if defined(__18CXX) |
||
| 258 | WORD TCPFindROMArrayEx(TCP_SOCKET hTCP, ROM BYTE* cFindArray, WORD wLen, WORD wStart, WORD wSearchLen, BOOL bTextCompare); |
||
| 259 | |||
| 260 | /***************************************************************************** |
||
| 261 | Summary: |
||
| 262 | Alias to TCPFindROMArrayEx with no length parameter. |
||
| 263 | |||
| 264 | Description: |
||
| 265 | This function is an alias to TCPFindROMArrayEx with no length parameter. |
||
| 266 | It is provided for backwards compatibility with an older API. |
||
| 267 | ***************************************************************************/ |
||
| 268 | #define TCPFindROMArray(a,b,c,d,e) TCPFindROMArrayEx(a,b,c,d,0,e) |
||
| 269 | |||
| 270 | WORD TCPPutROMArray(TCP_SOCKET hTCP, ROM BYTE* Data, WORD Len); |
||
| 271 | ROM BYTE* TCPPutROMString(TCP_SOCKET hTCP, ROM BYTE* Data); |
||
| 272 | #else |
||
| 273 | #define TCPFindROMArray(a,b,c,d,e) TCPFindArray(a,(BYTE*)b,c,d,e) |
||
| 274 | #define TCPFindROMArrayEx(a,b,c,d,e,f) TCPFindArrayEx(a,(BYTE*)b,c,d,e,f) |
||
| 275 | #define TCPPutROMArray(a,b,c) TCPPutArray(a,(BYTE*)b,c) |
||
| 276 | #define TCPPutROMString(a,b) TCPPutString(a,(BYTE*)b) |
||
| 277 | #endif |
||
| 278 | |||
| 279 | WORD TCPGetTxFIFOFull(TCP_SOCKET hTCP); |
||
| 280 | // Alias to TCPIsGetReady provided for API completeness |
||
| 281 | #define TCPGetRxFIFOFull(a) TCPIsGetReady(a) |
||
| 282 | // Alias to TCPIsPutReady provided for API completeness |
||
| 283 | #define TCPGetTxFIFOFree(a) TCPIsPutReady(a) |
||
| 284 | |||
| 285 | #define TCP_ADJUST_GIVE_REST_TO_RX 0x01u // Resize flag: extra bytes go to RX |
||
| 286 | #define TCP_ADJUST_GIVE_REST_TO_TX 0x02u // Resize flag: extra bytes go to TX |
||
| 287 | #define TCP_ADJUST_PRESERVE_RX 0x04u // Resize flag: attempt to preserve RX buffer |
||
| 288 | #define TCP_ADJUST_PRESERVE_TX 0x08u // Resize flag: attempt to preserve TX buffer |
||
| 289 | BOOL TCPAdjustFIFOSize(TCP_SOCKET hTCP, WORD wMinRXSize, WORD wMinTXSize, BYTE vFlags); |
||
| 290 | |||
| 291 | #if defined(STACK_USE_SSL) |
||
| 292 | BOOL TCPStartSSLClient(TCP_SOCKET hTCP, BYTE* host); |
||
| 293 | BOOL TCPStartSSLClientEx(TCP_SOCKET hTCP, BYTE* host, void * buffer, BYTE suppDataType); |
||
| 294 | BOOL TCPStartSSLServer(TCP_SOCKET hTCP); |
||
| 295 | BOOL TCPAddSSLListener(TCP_SOCKET hTCP, WORD port); |
||
| 296 | BOOL TCPRequestSSLMessage(TCP_SOCKET hTCP, BYTE msg); |
||
| 297 | BOOL TCPSSLIsHandshaking(TCP_SOCKET hTCP); |
||
| 298 | BOOL TCPIsSSL(TCP_SOCKET hTCP); |
||
| 299 | void TCPSSLHandshakeComplete(TCP_SOCKET hTCP); |
||
| 300 | void TCPSSLDecryptMAC(TCP_SOCKET hTCP, ARCFOUR_CTX* ctx, WORD len); |
||
| 301 | void TCPSSLInPlaceMACEncrypt(TCP_SOCKET hTCP, ARCFOUR_CTX* ctx, BYTE* MACSecret, WORD len); |
||
| 302 | void TCPSSLPutRecordHeader(TCP_SOCKET hTCP, BYTE* hdr, BOOL recDone); |
||
| 303 | WORD TCPSSLGetPendingTxSize(TCP_SOCKET hTCP); |
||
| 304 | void TCPSSLHandleIncoming(TCP_SOCKET hTCP); |
||
| 305 | #endif |
||
| 306 | |||
| 307 | /***************************************************************************** |
||
| 308 | Summary: |
||
| 309 | Alias to TCPFindEx with no length parameter. |
||
| 310 | |||
| 311 | Description: |
||
| 312 | This function is an alias to TCPFindEx with no length parameter. It is |
||
| 313 | provided for backwards compatibility with an older API. |
||
| 314 | ***************************************************************************/ |
||
| 315 | #define TCPFind(a,b,c,d) TCPFindEx(a,b,c,0,d) |
||
| 316 | |||
| 317 | |||
| 318 | /***************************************************************************** |
||
| 319 | Summary: |
||
| 320 | Alias to TCPFindArrayEx with no length parameter. |
||
| 321 | |||
| 322 | Description: |
||
| 323 | This function is an alias to TCPFindArrayEx with no length parameter. It is |
||
| 324 | provided for backwards compatibility with an older API. |
||
| 325 | ***************************************************************************/ |
||
| 326 | #define TCPFindArray(a,b,c,d,e) TCPFindArrayEx(a,b,c,d,0,e) |
||
| 327 | |||
| 328 | /***************************************************************************** |
||
| 329 | Summary: |
||
| 330 | Alias to TCPOpen as a server. |
||
| 331 | |||
| 332 | Description: |
||
| 333 | This function is an alias to TCPOpen for server sockets. It is provided |
||
| 334 | for backwards compatibility with older versions of the stack. New |
||
| 335 | applications should use the TCPOpen API instead. |
||
| 336 | ***************************************************************************/ |
||
| 337 | #define TCPListen(port) TCPOpen(0, TCP_OPEN_SERVER, port, TCP_PURPOSE_DEFAULT) |
||
| 338 | |||
| 339 | /***************************************************************************** |
||
| 340 | Summary: |
||
| 341 | Alias to TCPOpen as a client. |
||
| 342 | |||
| 343 | Description: |
||
| 344 | This function is an alias to TCPOpen for client sockets. It is provided |
||
| 345 | for backwards compatibility with older versions of the stack. New |
||
| 346 | applications should use the TCPOpen API instead. |
||
| 347 | ***************************************************************************/ |
||
| 348 | #define TCPConnect(remote,port) TCPOpen((DWORD)remote, TCP_OPEN_NODE_INFO, port, TCP_PURPOSE_DEFAULT) |
||
| 349 | |||
| 350 | |||
| 351 | #endif |
Powered by WebSVN v2.8.3