FreeCalypso > hg > fc-magnetite
view src/g23m-fad/tcpip/socket_api.c @ 460:4d4f0bba9469
doc/D-Sample written
author | Mychaela Falconia <falcon@freecalypso.org> |
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date | Mon, 19 Mar 2018 18:45:16 +0000 |
parents | 90eb61ecd093 |
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/* +------------------------------------------------------------------------------ | File: socket.c +------------------------------------------------------------------------------ | Copyright 2002 Texas Instruments Berlin, AG | All rights reserved. | | This file is confidential and a trade secret of Texas | Instruments Berlin, AG | The receipt of or possession of this file does not convey | any rights to reproduce or disclose its contents or to | manufacture, use, or sell anything it may describe, in | whole, or in part, without the specific written consent of | Texas Instruments Berlin, AG. +----------------------------------------------------------------------------- | Purpose : This file implements the socket API functionality. | For a description of this file read g23m\condat\doc\8462_601.doc +----------------------------------------------------------------------------- */ #ifndef SAP_DCM #define SAP_DCM #endif /* !SAP_DCM */ #define ENTITY_TCPIP #include <string.h> #include <stdio.h> #include <stdlib.h> #include "socket_api.h" #include "custom.h" #include "pei.h" #include "socket_int.h" #include "dcm.h" #include "aci_all.h" LOCAL const int UNUSED = 0; /* this function maps the DCM result codes to the Socket-API result codes */ LOCAL T_SOCK_RESULT map_dcm_result_code(S32 result) { switch(result) { case DCM_OK: return SOCK_RESULT_OK; case DCM_NOT_READY: return SOCK_RESULT_NOT_READY; case DCM_ALREADY_ACTIVATED: return SOCK_RESULT_BEARER_ACTIVE; case DCM_UNKNOWN_EVENT: return SOCK_RESULT_INTERNAL_ERROR; case DCM_INVALID_PARAMETER: return SOCK_RESULT_INVALID_PARAMETER; case DCM_BUSY: return SOCK_RESULT_IN_PROGRESS; case DCM_PS_CONN_BROKEN: return SOCK_RESULT_NETWORK_LOST; case DCM_NO_NETWORK: return SOCK_RESULT_BEARER_NOT_READY; default: return SOCK_RESULT_INTERNAL_ERROR; } } /******************************************************************************* ** Function : FindSocketData ** Parameter : T_SOCK_API_INSTANCE_DATA* ** T_SOCK_SOCKET ** Description : The function returns a pointer to the data structure of a socket. ** If the socket does not exist or api_data is NULL, ** then it returns NULL. *******************************************************************************/ LOCAL T_SOCK_SOCKET_DATA* FindSocketData(T_SOCK_API_INSTANCE_DATA* api_data, T_SOCK_SOCKET tcpip_socket) { T_SOCK_SOCKET_DATA* socket_data; TRACE_FUNCTION("FindSocketData()"); /* must be checked whether api_data is NULL or not.*/ if(api_data != NULL) socket_data = api_data->socket_data; else { TRACE_ERROR("FindSocketData: api_data = NULL!"); return NULL; } while((socket_data != NULL) && (tcpip_socket != socket_data->tcpip_socket)) { socket_data = socket_data->next_socket_data; } TRACE_EVENT_P2("FindSocketData: tcpip_data=%x, ret=%x",tcpip_socket,socket_data ); return socket_data; } /* FindSocketData */ /******************************************************************************* ** Function : ReleaseSocketData ** Parameter : T_SOCK_API_INSTANCE_DATA* ** T_SOCK_SOCKET_DATA* ** Description : The function releases the specified socket data. *******************************************************************************/ static void ReleaseSocketData(T_SOCK_API_INSTANCE_DATA* api_data, T_SOCK_SOCKET_DATA* socket_data) { T_SOCK_SOCKET_DATA* temp_socket_data; TRACE_FUNCTION("ReleaseSocketData()"); /* take socket data from linked list */ if(api_data->socket_data == socket_data) { api_data->socket_data = socket_data->next_socket_data; } else { temp_socket_data = api_data->socket_data; while(temp_socket_data->next_socket_data != socket_data) { temp_socket_data = temp_socket_data->next_socket_data; } temp_socket_data->next_socket_data = socket_data->next_socket_data; } /* release socket data */ MFREE(socket_data); } /* ReleaseSocketData */ /******************************************************************************/ BOOL sock_api_initialize(T_SOCK_API_INSTANCE *api_instance, T_HANDLE app_handle, char* app_name) { T_SOCK_API_INSTANCE_DATA* api_data_p; T_HANDLE hCommAPP; T_HANDLE hCommTCPIP; T_HANDLE hCommDCM; TRACE_FUNCTION("[Socket API] sock_api_initialize()"); /* open communication handles */ if((hCommTCPIP = vsi_c_open (app_handle, TCPIP_NAME)) < VSI_OK) { TRACE_ERROR( "sock_api_initialize: vsi_c_open(TCP) failed"); return FALSE; } if((hCommAPP = vsi_c_open (app_handle, app_name)) < VSI_OK) { TRACE_ERROR( "sock_api_initialize: vsi_c_open(APP) failed"); return FALSE; } if((hCommDCM = vsi_c_open (app_handle, DCM_NAME)) < VSI_OK) { TRACE_ERROR( "sock_api_initialize: vsi_c_open(DCM) failed"); return FALSE; } /* initialization successful */ /* allocate API Data structure */ MALLOC(api_data_p, sizeof(T_SOCK_API_INSTANCE_DATA)); /*initialize API Data */ api_data_p->app_handle = app_handle; api_data_p->hCommAPP = hCommAPP; api_data_p->hCommTCPIP = hCommTCPIP; api_data_p->hCommDCM = hCommDCM; api_data_p->socket_data = NULL; /* derefernce 'api_instance' and save address of 'api_data' */ *api_instance = (T_SOCK_API_INSTANCE)api_data_p; return TRUE; } /* sock_api_initialize */ /******************************************************************************/ void sock_api_deinitialize(T_SOCK_API_INSTANCE api_instance) { T_SOCK_API_INSTANCE_DATA* api_data_p; T_SOCK_SOCKET_DATA* socket_data1; T_SOCK_SOCKET_DATA* socket_data2; TRACE_FUNCTION("[Socket API] sock_api_deinitialize()"); /* get the address of 'api_data' */ api_data_p = (T_SOCK_API_INSTANCE_DATA*)api_instance; /*close communication channels */ vsi_c_close (api_data_p->app_handle, api_data_p->hCommAPP); vsi_c_close (api_data_p->app_handle, api_data_p->hCommTCPIP); vsi_c_close (api_data_p->app_handle, api_data_p->hCommDCM); /* release all socket data */ socket_data1 = api_data_p->socket_data; while(socket_data1 != NULL) { socket_data2 = socket_data1; socket_data1 = socket_data1->next_socket_data; MFREE(socket_data2); } /* release API data */ MFREE(api_data_p); } /******************************************************************************/ T_SOCK_RESULT sock_open_bearer(T_SOCK_API_INSTANCE api_instance, T_SOCK_BEARER_TYPE bearer_select, int profile_number, T_SOCK_BEARER_INFO *params, T_SOCK_CALLBACK sock_cb, void *context) { T_SOCK_API_INSTANCE_DATA* api_data_p; TRACE_FUNCTION("[Socket API] sock_open_bearer()"); if(sock_cb EQ NULL) return SOCK_RESULT_INVALID_PARAMETER; /* set API data pointer */ api_data_p = (T_SOCK_API_INSTANCE_DATA*)api_instance; api_data_p->context = context; api_data_p->callback = sock_cb; /* send primitive to DCM */ { PALLOC(dcm_open_conn_req, DCM_OPEN_CONN_REQ); dcm_open_conn_req->api_instance = api_instance; dcm_open_conn_req->bearer_select = bearer_select; dcm_open_conn_req->profile_number = profile_number; dcm_open_conn_req->dcm_info_conn.bearer_handle = UNUSED; dcm_open_conn_req->dcm_info_conn.app_handle = params->app_handle; dcm_open_conn_req->dcm_info_conn.bearer_type = params->bearer_type; dcm_open_conn_req->dcm_info_conn.apn_valid = params->apn_valid; memcpy(dcm_open_conn_req->dcm_info_conn.apn, params->apn, SOCK_MAX_APN_LEN+1); dcm_open_conn_req->dcm_info_conn.phone_number_valid = params->phone_nr_valid; memcpy(dcm_open_conn_req->dcm_info_conn.phone_number, params->phone_nr, SOCK_MAX_PHONENUM_LEN+1); dcm_open_conn_req->dcm_info_conn.user_id_valid = params->user_id_valid; memcpy(dcm_open_conn_req->dcm_info_conn.user_id, params->user_id, SOCK_MAX_USERID_LEN+1); dcm_open_conn_req->dcm_info_conn.password_valid = params->password_valid; memcpy(dcm_open_conn_req->dcm_info_conn.password, params->password, SOCK_MAX_PASSWORD_LEN+1); dcm_open_conn_req->dcm_info_conn.cid = params->cid; dcm_open_conn_req->dcm_info_conn.ip_address = params->ip_address; dcm_open_conn_req->dcm_info_conn.dns1 = params->dns1; dcm_open_conn_req->dcm_info_conn.dns2 = params->dns2; dcm_open_conn_req->dcm_info_conn.gateway = params->gateway; dcm_open_conn_req->dcm_info_conn.auth_type = params->authtype; dcm_open_conn_req->dcm_info_conn.data_compr = params->data_compr; dcm_open_conn_req->dcm_info_conn.header_compr = params->header_comp; dcm_open_conn_req->dcm_info_conn.precedence = params->precedence; dcm_open_conn_req->dcm_info_conn.delay = params->precedence; dcm_open_conn_req->dcm_info_conn.reliability = params->reliability; dcm_open_conn_req->dcm_info_conn.peak_throughput = params->peak_throughput; dcm_open_conn_req->dcm_info_conn.mean_throughput = params->mean_througput; dcm_open_conn_req->dcm_info_conn.shareable = params->shareable; PSEND(api_data_p->hCommDCM, dcm_open_conn_req); } return SOCK_RESULT_OK; } /******************************************************************************/ LOCAL void sock_open_bearer_cnf(T_DCM_OPEN_CONN_CNF *dcm_open_conn_cnf, T_SOCK_API_INSTANCE api_instance) { T_SOCK_OPEN_BEARER_CNF sock_open_bearer_cnf; T_SOCK_API_INSTANCE_DATA *api_data_p; TRACE_FUNCTION("[Socket API] sock_open_bearer_cnf()"); api_data_p = (T_SOCK_API_INSTANCE_DATA*)api_instance; /* fill signal struct */ sock_open_bearer_cnf.result = map_dcm_result_code(dcm_open_conn_cnf->result); sock_open_bearer_cnf.socket = UNUSED; sock_open_bearer_cnf.event_type = SOCK_OPEN_BEARER_CNF; sock_open_bearer_cnf.bearer_handle = dcm_open_conn_cnf->bearer_handle; /* release primitive */ PFREE(dcm_open_conn_cnf); api_data_p->callback((T_SOCK_EVENTSTRUCT *)&sock_open_bearer_cnf, api_data_p->context); } /******************************************************************************/ T_SOCK_RESULT sock_close_bearer(T_SOCK_API_INSTANCE api_instance, T_SOCK_BEARER_HANDLE bearer_handle, T_SOCK_CALLBACK sock_cb, void *context) { T_SOCK_API_INSTANCE_DATA* api_data_p; TRACE_FUNCTION("[Socket API] sock_close_bearer()"); if(sock_cb EQ NULL) { return SOCK_RESULT_INVALID_PARAMETER; } /* set API data pointer */ api_data_p = (T_SOCK_API_INSTANCE_DATA*)api_instance; api_data_p->callback = sock_cb; api_data_p->context = context; /* send primitive to DCM */ { PALLOC(dcm_close_conn_req, DCM_CLOSE_CONN_REQ); dcm_close_conn_req->api_instance = api_instance; dcm_close_conn_req->bearer_handle = bearer_handle; PSEND(api_data_p->hCommDCM, dcm_close_conn_req); } return SOCK_RESULT_OK; } /******************************************************************************/ LOCAL void sock_close_bearer_cnf(T_DCM_CLOSE_CONN_CNF *dcm_close_conn_cnf, T_SOCK_API_INSTANCE api_instance) { T_SOCK_CLOSE_BEARER_CNF sock_close_bearer_cnf; T_SOCK_API_INSTANCE_DATA *api_data_p; TRACE_FUNCTION("[Socket API] dcm_close_conn_cnf()"); api_data_p = (T_SOCK_API_INSTANCE_DATA*)api_instance; sock_close_bearer_cnf.result = map_dcm_result_code(dcm_close_conn_cnf->result); sock_close_bearer_cnf.socket = UNUSED; sock_close_bearer_cnf.event_type = SOCK_CLOSE_BEARER_CNF; /* release primitive */ PFREE(dcm_close_conn_cnf); /* call callback function */ api_data_p->callback((T_SOCK_EVENTSTRUCT *)&sock_close_bearer_cnf, api_data_p->context); } /******************************************************************************/ T_SOCK_RESULT sock_bearer_info(T_SOCK_API_INSTANCE api_instance, T_SOCK_BEARER_HANDLE bearer_handle, T_SOCK_CALLBACK sock_cb, void *context) { T_SOCK_API_INSTANCE_DATA* api_data_p; TRACE_FUNCTION("[Socket API] sock_bearer_info()"); if(sock_cb EQ NULL) return SOCK_RESULT_INVALID_PARAMETER; /* set API data pointer */ api_data_p = (T_SOCK_API_INSTANCE_DATA*)api_instance; api_data_p->callback = sock_cb; api_data_p->context = context; /* send primitive to DCM */ { PALLOC(dcm_get_current_conn_req, DCM_GET_CURRENT_CONN_REQ); dcm_get_current_conn_req->api_instance = api_instance; dcm_get_current_conn_req->bearer_handle = bearer_handle; PSEND(api_data_p->hCommDCM, dcm_get_current_conn_req); } return SOCK_RESULT_OK; } /******************************************************************************/ LOCAL void sock_bearer_info_cnf(T_DCM_GET_CURRENT_CONN_CNF *current_conn_cnf, T_SOCK_API_INSTANCE api_instance) { T_SOCK_BEARER_INFO_CNF bearer_info; T_SOCK_API_INSTANCE_DATA *api_data_p; TRACE_FUNCTION("[Socket API] sock_bearer_info_cnf()"); api_data_p = (T_SOCK_API_INSTANCE_DATA*)api_instance; bearer_info.result = map_dcm_result_code(current_conn_cnf->result); bearer_info.socket = UNUSED; bearer_info.event_type = SOCK_BEARER_INFO_CNF; bearer_info.bearer_params.bearer_handle = current_conn_cnf->dcm_info_conn.bearer_handle; bearer_info.bearer_params.app_handle = current_conn_cnf->dcm_info_conn.app_handle; bearer_info.bearer_params.bearer_type =(T_SOCK_BEARER_TYPE)current_conn_cnf->dcm_info_conn.bearer_type; bearer_info.bearer_params.apn_valid = current_conn_cnf->dcm_info_conn.apn_valid; memcpy(bearer_info.bearer_params.apn, current_conn_cnf->dcm_info_conn.apn, SOCK_MAX_APN_LEN); bearer_info.bearer_params.phone_nr_valid = current_conn_cnf->dcm_info_conn.phone_number_valid; memcpy(bearer_info.bearer_params.phone_nr,current_conn_cnf->dcm_info_conn.phone_number, SOCK_MAX_PHONENUM_LEN); bearer_info.bearer_params.user_id_valid = current_conn_cnf->dcm_info_conn.user_id_valid; memcpy(bearer_info.bearer_params.user_id, current_conn_cnf->dcm_info_conn.user_id, SOCK_MAX_USERID_LEN); bearer_info.bearer_params.password_valid = current_conn_cnf->dcm_info_conn.password_valid; memcpy(bearer_info.bearer_params.password, current_conn_cnf->dcm_info_conn.password, SOCK_MAX_PASSWORD_LEN); bearer_info.bearer_params.cid = current_conn_cnf->dcm_info_conn.cid; bearer_info.bearer_params.ip_address = current_conn_cnf->dcm_info_conn.ip_address; bearer_info.bearer_params.dns1 = current_conn_cnf->dcm_info_conn.dns1; bearer_info.bearer_params.dns2 = current_conn_cnf->dcm_info_conn.dns2; bearer_info.bearer_params.gateway = current_conn_cnf->dcm_info_conn.gateway; bearer_info.bearer_params.authtype = (T_SOCK_AUTHTYPE)current_conn_cnf->dcm_info_conn.auth_type; bearer_info.bearer_params.data_compr = current_conn_cnf->dcm_info_conn.data_compr; bearer_info.bearer_params.header_comp = current_conn_cnf->dcm_info_conn.header_compr; bearer_info.bearer_params.precedence = current_conn_cnf->dcm_info_conn.precedence; bearer_info.bearer_params.delay = current_conn_cnf->dcm_info_conn.delay; bearer_info.bearer_params.reliability = current_conn_cnf->dcm_info_conn.reliability; bearer_info.bearer_params.peak_throughput = current_conn_cnf->dcm_info_conn.peak_throughput; bearer_info.bearer_params.mean_througput = current_conn_cnf->dcm_info_conn.mean_throughput; bearer_info.bearer_params.shareable = current_conn_cnf->dcm_info_conn.shareable; /* release primitive */ PFREE(current_conn_cnf); /* call callback function */ api_data_p->callback((T_SOCK_EVENTSTRUCT *)&bearer_info, api_data_p->context); } /******************************************************************************/ LOCAL void sock_dcm_error_ind(T_DCM_ERROR_IND *dcm_error_ind, T_SOCK_API_INSTANCE api_instance) { T_SOCK_BAERER_CLOSED_IND sock_bearer_closed_ind; T_SOCK_API_INSTANCE_DATA *api_data_p; TRACE_FUNCTION("[Socket API] sock_dcm_error_ind()"); api_data_p = (T_SOCK_API_INSTANCE_DATA*)api_instance; sock_bearer_closed_ind.event_type = SOCK_BAERER_CLOSED_IND; sock_bearer_closed_ind.result = map_dcm_result_code(dcm_error_ind->result); sock_bearer_closed_ind.socket = UNUSED; sock_bearer_closed_ind.dcm_error = dcm_error_ind->dcm_err; PFREE(dcm_error_ind); if(api_data_p->callback NEQ NULL) { api_data_p->callback((T_SOCK_EVENTSTRUCT *)&sock_bearer_closed_ind, api_data_p->context); } } /* ******************* Socket related functions ***************************** */ /******************************************************************************/ T_SOCK_RESULT sock_create(T_SOCK_API_INSTANCE api_instance, T_SOCK_IPPROTO ipproto, T_SOCK_CALLBACK callback, void* context) { T_SOCK_API_INSTANCE_DATA* api_data; T_SOCK_SOCKET_DATA* socket_data; TRACE_FUNCTION("[Socket API] sock_create()"); TRACE_EVENT_P1("IP-Protocol=%d",(U32)ipproto); /* set api_data */ api_data = (T_SOCK_API_INSTANCE_DATA*)api_instance; if(callback EQ NULL) return SOCK_RESULT_INVALID_PARAMETER; /* check for correct data */ if((ipproto != SOCK_IPPROTO_UDP) && (ipproto != SOCK_IPPROTO_TCP)) { TRACE_ERROR("[Socket API] Error: Invalid IP-Protocol"); return SOCK_RESULT_INVALID_PARAMETER; } if( api_data == NULL ) { TRACE_ERROR("[Socket API] Error: api_instance == NULL!"); return SOCK_RESULT_INVALID_PARAMETER; } /* allocate socket data */ MALLOC(socket_data, sizeof(T_SOCK_SOCKET_DATA)); /* put socket data in linked list */ socket_data->next_socket_data = api_data->socket_data; api_data->socket_data = socket_data; /* initialize socket data */ socket_data->api_data = api_data; socket_data->tcpip_socket = 0; socket_data->callback = callback; socket_data->context = context; socket_data->rx_flow_control = SOCK_FLOW_XON; socket_data->tx_flow_control = SOCK_FLOW_XON; socket_data->rx_window = 1; socket_data->tx_window = 1; /* send primitive to TCPIP */ { PALLOC(tcpip_create_req_prim, TCPIP_CREATE_REQ); tcpip_create_req_prim->app_handle = api_data->hCommAPP; tcpip_create_req_prim->ipproto = ipproto; tcpip_create_req_prim->request_id = (T_SOCK_SOCKET)socket_data; PSEND(api_data->hCommTCPIP, tcpip_create_req_prim); } return SOCK_RESULT_OK; }/* sock_create */ /***************************************************************************************** ** Function : sock_create_cnf ** Parameter : T_TCPIP_CREATE_CNF * ** T_SOCK_API_INSTANCE ' this value will be ignored in this function ** because you can find socket_data only using request_id *****************************************************************************************/ LOCAL void sock_create_cnf(T_TCPIP_CREATE_CNF *tcpip_create_cnf, T_SOCK_API_INSTANCE api_instance) { T_SOCK_SOCKET_DATA* socket_data; T_SOCK_CREATE_CNF sock_create_cnf; TRACE_FUNCTION("[Socket API] sock_create_cnf()"); /* set socket data */ socket_data = (T_SOCK_SOCKET_DATA*)tcpip_create_cnf->request_id; /* set received values */ socket_data->tcpip_socket = tcpip_create_cnf->socket; /* fill confirm struct */ sock_create_cnf.event_type = (T_SOCK_EVENTTYPE)tcpip_create_cnf->event_type; sock_create_cnf.result = (T_SOCK_RESULT)tcpip_create_cnf->result; sock_create_cnf.socket = (T_SOCK_SOCKET)socket_data; socket_data->callback((T_SOCK_EVENTSTRUCT *)&sock_create_cnf, socket_data->context); /* release socket data if context creation was not successful */ if(tcpip_create_cnf->result != TCPIP_RESULT_OK) { TRACE_ERROR("[Socket API] Error: sock_create() failed"); ReleaseSocketData(socket_data->api_data, socket_data); } PFREE(tcpip_create_cnf); }/* sock_create_cnf */ /******************************************************************************/ T_SOCK_RESULT sock_close(T_SOCK_SOCKET socket) { T_SOCK_API_INSTANCE_DATA* api_data; T_SOCK_SOCKET_DATA* sock_data; TRACE_FUNCTION("[Socket API] sock_close()"); sock_data = (T_SOCK_SOCKET_DATA*)socket; if(sock_data == NULL) { return SOCK_RESULT_INVALID_PARAMETER; } api_data = sock_data->api_data; /* send primitive to TCPIP */ { PALLOC(tcpip_close_req_prim, TCPIP_CLOSE_REQ); tcpip_close_req_prim->app_handle = api_data->hCommAPP; tcpip_close_req_prim->socket = sock_data->tcpip_socket; PSEND(api_data->hCommTCPIP, tcpip_close_req_prim); } return SOCK_RESULT_OK; }/* sock_close */ /******************************************************************************* ** Function : sock_close_cnf ** Parameter : T_SOCK_CLOSE_CNF * *******************************************************************************/ LOCAL void sock_close_cnf(T_TCPIP_CLOSE_CNF *tcpip_close_cnf, T_SOCK_API_INSTANCE api_instance) { T_SOCK_SOCKET_DATA* sock_data; T_SOCK_CLOSE_CNF sock_close_cnf; T_SOCK_API_INSTANCE_DATA *api_data; TRACE_FUNCTION("[Socket API] sock_close_cnf()"); api_data = (T_SOCK_API_INSTANCE_DATA*)api_instance; sock_data = FindSocketData(api_data ,tcpip_close_cnf->socket); if(sock_data == NULL) { PFREE(tcpip_close_cnf); return; } /* fill confirm struct */ sock_close_cnf.event_type = (T_SOCK_EVENTTYPE)tcpip_close_cnf->event_type; sock_close_cnf.result = (T_SOCK_RESULT)tcpip_close_cnf->result; sock_close_cnf.socket = (T_SOCK_SOCKET)sock_data; sock_data->callback(&sock_close_cnf, sock_data->context); /* release socket data if sock closing was successful */ if(tcpip_close_cnf->result == TCPIP_RESULT_OK) { ReleaseSocketData(sock_data->api_data, sock_data); } PFREE(tcpip_close_cnf); }/* sock_close_cnf */ /******************************************************************************/ T_SOCK_RESULT sock_bind(T_SOCK_SOCKET socket, T_SOCK_PORT port) { T_SOCK_API_INSTANCE_DATA* api_data; T_SOCK_SOCKET_DATA *sock_data; TRACE_FUNCTION("[Socket API] sock_bind()"); sock_data = (T_SOCK_SOCKET_DATA*)socket; if(sock_data == NULL) { return SOCK_RESULT_INVALID_PARAMETER; } api_data = sock_data->api_data; { PALLOC (tcpip_bind_req_prim, TCPIP_BIND_REQ); tcpip_bind_req_prim->app_handle = api_data->hCommAPP; tcpip_bind_req_prim->socket = sock_data->tcpip_socket; tcpip_bind_req_prim->port = port; PSEND(api_data->hCommTCPIP, tcpip_bind_req_prim); } return SOCK_RESULT_OK; }/* sock_bind */ /******************************************************************************* ** Function : sock_bind_cnf ** Parameter : T_SOCK_BIND_CNF * ** T_SOCK_API_INSTANCE *******************************************************************************/ LOCAL void sock_bind_cnf(T_TCPIP_BIND_CNF *tcpip_bind_cnf, T_SOCK_API_INSTANCE api_instance) { T_SOCK_SOCKET_DATA *sock_data; T_SOCK_BIND_CNF sock_bind_cnf; T_SOCK_API_INSTANCE_DATA *api_data; TRACE_FUNCTION("[Socket API] sock_bind_cnf()"); api_data = (T_SOCK_API_INSTANCE_DATA*)api_instance; sock_data = FindSocketData(api_data ,tcpip_bind_cnf->socket); if(sock_data == NULL) { PFREE(tcpip_bind_cnf); return; } /* fill confirm struct */ sock_bind_cnf.event_type = (T_SOCK_EVENTTYPE)tcpip_bind_cnf->event_type; sock_bind_cnf.result = (T_SOCK_RESULT)tcpip_bind_cnf->result; sock_bind_cnf.socket = (T_SOCK_SOCKET)sock_data; sock_data->callback(&sock_bind_cnf,sock_data->context); PFREE(tcpip_bind_cnf); }/* sock_bind_cnf */ /******************************************************************************/ T_SOCK_RESULT sock_listen(T_SOCK_SOCKET socket ) { T_SOCK_API_INSTANCE_DATA* api_data; T_SOCK_SOCKET_DATA* sock_data; TRACE_FUNCTION("[Socket API] sock_listen()"); sock_data = (T_SOCK_SOCKET_DATA*)socket; if(sock_data == NULL) { TRACE_ERROR("[Socket API] listen() error: Invalid socket data"); return SOCK_RESULT_INVALID_PARAMETER; } api_data = sock_data->api_data; { PALLOC (tcpip_listen_req_prim, TCPIP_LISTEN_REQ); tcpip_listen_req_prim->app_handle = api_data->hCommAPP; tcpip_listen_req_prim->socket = sock_data->tcpip_socket; PSEND(api_data->hCommTCPIP,tcpip_listen_req_prim ); } return SOCK_RESULT_OK; }/* sock_listen */ /******************************************************************************* ** Function : sock_listen_cnf ** Parameter : T_SOCK_LISTEN_CNF * ** T_SOCK_API_INSTANCE *******************************************************************************/ LOCAL void sock_listen_cnf(T_TCPIP_LISTEN_CNF *tcpip_listen_cnf, T_SOCK_API_INSTANCE api_instance ) { T_SOCK_SOCKET_DATA *sock_data; T_SOCK_LISTEN_CNF sock_listen_cnf; T_SOCK_API_INSTANCE_DATA *api_data; TRACE_FUNCTION("[Socket API] sock_listen_cnf()"); api_data = (T_SOCK_API_INSTANCE_DATA*)api_instance; sock_data = FindSocketData(api_data ,tcpip_listen_cnf->socket); if(sock_data == NULL) { PFREE(tcpip_listen_cnf); return; } /* fill confirm struct */ sock_listen_cnf.event_type = (T_SOCK_EVENTTYPE)tcpip_listen_cnf->event_type; sock_listen_cnf.result = (T_SOCK_RESULT)tcpip_listen_cnf->result; sock_listen_cnf.socket = (T_SOCK_SOCKET)sock_data; sock_data->callback(&sock_listen_cnf,sock_data->context); PFREE(tcpip_listen_cnf); } /* sock_listen_cnf */ /******************************************************************************/ T_SOCK_RESULT sock_connect(T_SOCK_SOCKET socket, T_SOCK_IPADDR ipaddr, T_SOCK_PORT port) { T_SOCK_API_INSTANCE_DATA* api_data; T_SOCK_SOCKET_DATA* sock_data; TRACE_FUNCTION("sock_connect()"); sock_data = (T_SOCK_SOCKET_DATA*)socket; if(sock_data == NULL) { TRACE_ERROR("[Socket API] connect error: Invalid socket data"); return SOCK_RESULT_INVALID_PARAMETER; } api_data = sock_data->api_data; { PALLOC (tcpip_connect_req_prim, TCPIP_CONNECT_REQ); tcpip_connect_req_prim->app_handle = api_data->hCommAPP; tcpip_connect_req_prim->socket = sock_data->tcpip_socket; tcpip_connect_req_prim->ipaddr = ipaddr; tcpip_connect_req_prim->port = port; PSEND(api_data->hCommTCPIP, tcpip_connect_req_prim); } return SOCK_RESULT_OK; } /* sock_connect */ /******************************************************************************* ** Function : sock_connect_cnf ** Parameter : T_SOCK_CONNECT_CNF * ** T_SOCK_API_INSTANCE *******************************************************************************/ LOCAL void sock_connect_cnf(T_TCPIP_CONNECT_CNF *tcpip_connect_cnf, T_SOCK_API_INSTANCE api_instance ) { T_SOCK_SOCKET_DATA *sock_data; T_SOCK_CONNECT_CNF sock_connect_cnf; T_SOCK_API_INSTANCE_DATA *api_data; TRACE_FUNCTION("sock_connect_cnf()"); api_data = (T_SOCK_API_INSTANCE_DATA*)api_instance; TRACE_EVENT_P3("api_data %d, socket %d, reslut %d",api_data, tcpip_connect_cnf->socket,tcpip_connect_cnf->result); sock_data = FindSocketData(api_data ,tcpip_connect_cnf->socket); if(sock_data == NULL) { TRACE_EVENT("sock data NULL !!!"); PFREE(tcpip_connect_cnf); return; } /* fill confirm struct */ sock_connect_cnf.event_type = (T_SOCK_EVENTTYPE)tcpip_connect_cnf->event_type; sock_connect_cnf.result = (T_SOCK_RESULT)tcpip_connect_cnf->result; sock_connect_cnf.socket = (T_SOCK_SOCKET)sock_data; sock_data->callback(&sock_connect_cnf,sock_data->context); PFREE(tcpip_connect_cnf); } /* sock_connect_cnf */ /******************************************************************************/ T_SOCK_RESULT sock_getsockname(T_SOCK_SOCKET socket) { T_SOCK_API_INSTANCE_DATA* api_data; T_SOCK_SOCKET_DATA* sock_data; TRACE_FUNCTION("sock_getsockname()"); sock_data = (T_SOCK_SOCKET_DATA*)socket; if(sock_data == NULL) { TRACE_ERROR("[Socket API] getsockname() error: Invalid socket data"); return SOCK_RESULT_INVALID_PARAMETER; } api_data = sock_data->api_data; { PALLOC(tcpip_sockname_req_prim, TCPIP_SOCKNAME_REQ); tcpip_sockname_req_prim->app_handle = api_data->hCommAPP; tcpip_sockname_req_prim->socket = sock_data->tcpip_socket; PSEND(api_data->hCommTCPIP, tcpip_sockname_req_prim); } return SOCK_RESULT_OK; } /* sock_getsockname */ /******************************************************************************* ** Function : sock_connect_cnf ** Parameter : T_SOCK_SOCKNAME_CNF * ** T_SOCK_API_INSTANCE *******************************************************************************/ LOCAL void sock_sockname_cnf(T_TCPIP_SOCKNAME_CNF *tcpip_sockname_cnf, T_SOCK_API_INSTANCE api_instance ) { T_SOCK_SOCKET_DATA *sock_data; T_SOCK_SOCKNAME_CNF sock_sockname_cnf; T_SOCK_API_INSTANCE_DATA *api_data; TRACE_FUNCTION("sock_getsockname_cnf()"); api_data = (T_SOCK_API_INSTANCE_DATA*)api_instance; sock_data = FindSocketData(api_data , tcpip_sockname_cnf->socket); if(sock_data == NULL) { PFREE(tcpip_sockname_cnf); return; } /* fill confirm struct */ sock_sockname_cnf.event_type = (T_SOCK_EVENTTYPE)tcpip_sockname_cnf->event_type; sock_sockname_cnf.result = (T_SOCK_RESULT)tcpip_sockname_cnf->result; sock_sockname_cnf.socket = (T_SOCK_SOCKET)sock_data; sock_sockname_cnf.ipaddr = tcpip_sockname_cnf->ipaddr; sock_sockname_cnf.port = tcpip_sockname_cnf->port; sock_data->callback((T_SOCK_EVENTSTRUCT*)&sock_sockname_cnf,sock_data->context); PFREE(tcpip_sockname_cnf); } /* sock_sockname_cnf */ /******************************************************************************/ T_SOCK_RESULT sock_getpeername(T_SOCK_SOCKET socket) { T_SOCK_API_INSTANCE_DATA* api_data; T_SOCK_SOCKET_DATA* sock_data; TRACE_FUNCTION("sock_getpeername()"); sock_data = (T_SOCK_SOCKET_DATA*)socket; api_data = sock_data->api_data; if((sock_data == NULL) OR (api_data == NULL)) { TRACE_ERROR("[Socket API] getpeername() error: Invalid socket data"); return SOCK_RESULT_INVALID_PARAMETER; } { PALLOC (tcpip_peername_req_prim, TCPIP_PEERNAME_REQ); tcpip_peername_req_prim->app_handle = api_data->hCommAPP; tcpip_peername_req_prim->socket = sock_data->tcpip_socket; PSEND(api_data->hCommTCPIP, tcpip_peername_req_prim); } return SOCK_RESULT_OK; } /* sock_getpeername */ /******************************************************************************* ** Function : sock_peername_cnf ** Parameter : T_SOCK_PEERNAME_CNF * ** T_SOCK_API_INSTANCE *******************************************************************************/ LOCAL void sock_peername_cnf(T_TCPIP_PEERNAME_CNF *tcpip_peername_cnf, T_SOCK_API_INSTANCE api_instance ) { T_SOCK_SOCKET_DATA *sock_data; T_SOCK_PEERNAME_CNF sock_peername_cnf; T_SOCK_API_INSTANCE_DATA *api_data; TRACE_FUNCTION("sock_getpeername_cnf()"); api_data = (T_SOCK_API_INSTANCE_DATA*)api_instance; sock_data = FindSocketData(api_data ,tcpip_peername_cnf->socket); if(sock_data == NULL) { PFREE(tcpip_peername_cnf); return; } sock_peername_cnf.event_type = (T_SOCK_EVENTTYPE)tcpip_peername_cnf->event_type; sock_peername_cnf.result = (T_SOCK_RESULT)tcpip_peername_cnf->result; sock_peername_cnf.socket = (T_SOCK_SOCKET)sock_data; sock_peername_cnf.ipaddr = tcpip_peername_cnf->ipaddr; sock_peername_cnf.port = tcpip_peername_cnf->port; sock_data->callback((T_SOCK_EVENTSTRUCT*)&sock_peername_cnf,sock_data->context); PFREE(tcpip_peername_cnf); } /* sock_peername_cnf */ /******************************************************************************/ T_SOCK_RESULT sock_gethostbyname(T_SOCK_API_INSTANCE api_instance, char* hostname, T_SOCK_CALLBACK callback, void* context) { T_SOCK_API_INSTANCE_DATA* api_data; T_SOCK_SOCKET_DATA* socket_data; TRACE_FUNCTION("sock_gethostbyname()"); TRACE_EVENT_P1("hostname: %s",hostname); api_data = (T_SOCK_API_INSTANCE_DATA*)api_instance; if(callback EQ NULL) return SOCK_RESULT_INVALID_PARAMETER; if(api_data == NULL) { TRACE_ERROR("[Socket API] gethostbyname() error: Invalid socket data"); return SOCK_RESULT_INVALID_PARAMETER; } MALLOC(socket_data, sizeof(T_SOCK_SOCKET_DATA)); /* put socket data in linked list */ socket_data->next_socket_data = api_data->socket_data; api_data->socket_data = socket_data; /* initialize socket data */ socket_data->api_data = api_data; socket_data->tcpip_socket = 0; socket_data->callback = callback; socket_data->context = context; socket_data->rx_flow_control = SOCK_FLOW_XON; socket_data->tx_flow_control = SOCK_FLOW_XON; socket_data->rx_window = 1; socket_data->tx_window = 1; { PALLOC (tcpip_hostinfo_req_prim , TCPIP_HOSTINFO_REQ); tcpip_hostinfo_req_prim->app_handle = api_data->hCommAPP; tcpip_hostinfo_req_prim->ipaddr = 0; strcpy((char*)tcpip_hostinfo_req_prim->hostname, hostname); tcpip_hostinfo_req_prim->request_id = (T_SOCK_SOCKET)socket_data; PSEND(api_data->hCommTCPIP,tcpip_hostinfo_req_prim); } return SOCK_RESULT_OK; } /* sock_gethostbyname */ /******************************************************************************* ** Function : sock_hostinfo_cnf ** Parameter : T_SOCK_HOSTINFO_CNF * ** T_SOCK_API_INSTANCE this value will be ignored ... ** because you can find sock_data using request_id. *******************************************************************************/ LOCAL void sock_hostinfo_cnf(T_TCPIP_HOSTINFO_CNF* tcpip_hostinfo_cnf , T_SOCK_API_INSTANCE api_instance ) { T_SOCK_SOCKET_DATA* socket_data; T_SOCK_HOSTINFO_CNF sock_hostinfo_cnf; socket_data = (T_SOCK_SOCKET_DATA*)tcpip_hostinfo_cnf->request_id; /* set received values */ socket_data->tcpip_socket = tcpip_hostinfo_cnf->socket; /* fill confirm struct */ sock_hostinfo_cnf.event_type = (T_SOCK_EVENTTYPE)tcpip_hostinfo_cnf->event_type; sock_hostinfo_cnf.result = (T_SOCK_RESULT)tcpip_hostinfo_cnf->result; sock_hostinfo_cnf.socket = (T_SOCK_SOCKET)socket_data; sock_hostinfo_cnf.ipaddr = tcpip_hostinfo_cnf->ipaddr; strcpy(sock_hostinfo_cnf.hostname,(char*)tcpip_hostinfo_cnf->hostname); socket_data->callback((T_SOCK_EVENTSTRUCT*)&sock_hostinfo_cnf, socket_data->context); ReleaseSocketData(socket_data->api_data, socket_data); PFREE(tcpip_hostinfo_cnf); } /* sock_hostinfo_cnf */ /******************************************************************************/ T_SOCK_RESULT sock_send(T_SOCK_SOCKET socket, char* buffer, U16 buffer_length) { T_SOCK_API_INSTANCE_DATA* api_data; T_SOCK_SOCKET_DATA* sock_data; TRACE_FUNCTION("[Socket API] sock_send()"); sock_data = (T_SOCK_SOCKET_DATA*)socket; if(sock_data == NULL) { return SOCK_RESULT_INVALID_PARAMETER; } api_data = sock_data->api_data; if(sock_data->tx_window != 0) { PALLOC(tcpip_data_req_prim,TCPIP_DATA_REQ); tcpip_data_req_prim->app_handle = api_data->hCommAPP; tcpip_data_req_prim->socket = sock_data->tcpip_socket; tcpip_data_req_prim->ipaddr = 0; tcpip_data_req_prim->port = 0; tcpip_data_req_prim->buflen = buffer_length; tcpip_data_req_prim->data = (U32) M_ALLOC(buffer_length); if(tcpip_data_req_prim->data) { /* copy the user data buffer, the prim-data is freed by tcpip_clear_send_buffer() */ memcpy((char *)tcpip_data_req_prim->data,buffer,buffer_length); } else { PFREE(tcpip_data_req_prim); return SOCK_RESULT_OUT_OF_MEMORY; } sock_data->tx_window--; PSEND(api_data->hCommTCPIP,tcpip_data_req_prim); return SOCK_RESULT_OK; } else /* tx_window = 0 */ { sock_data->tx_flow_control = SOCK_FLOW_XOFF; return SOCK_RESULT_NO_BUFSPACE; } } /* sock_send */ /******************************************************************************/ T_SOCK_RESULT sock_sendto(T_SOCK_SOCKET socket, char* buffer,U16 buffer_length, T_SOCK_IPADDR ipaddr,T_SOCK_PORT port) { T_SOCK_API_INSTANCE_DATA* api_data; T_SOCK_SOCKET_DATA* sock_data; TRACE_FUNCTION("[Socket API] sock_sendto()"); sock_data = (T_SOCK_SOCKET_DATA*)socket; if(sock_data == NULL) return SOCK_RESULT_INVALID_PARAMETER; api_data = sock_data->api_data; if(sock_data->tx_window != 0) { PALLOC(tcpip_data_req_prim,TCPIP_DATA_REQ); tcpip_data_req_prim->app_handle = api_data->hCommAPP; tcpip_data_req_prim->socket = sock_data->tcpip_socket; tcpip_data_req_prim->ipaddr = ipaddr; tcpip_data_req_prim->port = port; tcpip_data_req_prim->buflen = buffer_length; tcpip_data_req_prim->data=(U32) M_ALLOC(buffer_length); if(tcpip_data_req_prim->data ) { /* copy the user data buffer, the prim-data is freed by tcpip_clear_send_buffer() */ memcpy((char *)tcpip_data_req_prim->data,buffer,buffer_length); } else { PFREE(tcpip_data_req_prim); return SOCK_RESULT_OUT_OF_MEMORY; } sock_data->tx_window--; PSEND(api_data->hCommTCPIP, tcpip_data_req_prim); return SOCK_RESULT_OK; } else /* tx_window = 0 */ { sock_data->tx_flow_control = SOCK_FLOW_XOFF; return SOCK_RESULT_NO_BUFSPACE; } } /******************************************************************************* ** Function : sock_mtu_size_cnf ** Parameter : T_SOCK_MTU_SIZE_CNF * ** T_SOCK_API_INSTANCE *******************************************************************************/ LOCAL void sock_mtu_size_cnf(T_TCPIP_MTU_SIZE_CNF *tcpip_mtu_size_cnf , T_SOCK_API_INSTANCE api_instance ) { T_SOCK_SOCKET_DATA *sock_data; T_SOCK_MTU_SIZE_CNF sock_mtu_size_cnf; T_SOCK_API_INSTANCE_DATA *api_data; TRACE_FUNCTION("[Socket API] sock_mtu_size_cnf()"); api_data = (T_SOCK_API_INSTANCE_DATA*)api_instance; sock_data = FindSocketData(api_data ,tcpip_mtu_size_cnf->socket); if(sock_data == NULL) { PFREE(tcpip_mtu_size_cnf); return; } sock_mtu_size_cnf.event_type = (T_SOCK_EVENTTYPE)tcpip_mtu_size_cnf->event_type; sock_mtu_size_cnf.result = (T_SOCK_RESULT)tcpip_mtu_size_cnf->result; sock_mtu_size_cnf.socket = (T_SOCK_SOCKET)sock_data; sock_mtu_size_cnf.mtu_size = tcpip_mtu_size_cnf->mtu_size; sock_data->callback((T_SOCK_EVENTSTRUCT*)&sock_mtu_size_cnf,sock_data->context); PFREE(tcpip_mtu_size_cnf); } /* sock_mtu_size_cnf */ /******************************************************************************* ** Function : sock_connect_ind ** Parameter : T_SOCK_CONNECT_IND * ** T_SOCK_API_INSTANCE ** Description : new socket_data will be linked to current socket_data(listening socke_data) *******************************************************************************/ LOCAL void sock_connect_ind(T_TCPIP_CONNECT_IND *tcpip_connect_ind , T_SOCK_API_INSTANCE api_instance ) { T_SOCK_SOCKET_DATA *cur_sock_data; /* listening socket_data */ T_SOCK_SOCKET_DATA *new_sock_data; /* connected socket_data */ T_SOCK_CONNECT_IND sock_connect_ind; T_SOCK_API_INSTANCE_DATA *api_data; TRACE_FUNCTION("[Socket API] sock_connect_ind()"); api_data = (T_SOCK_API_INSTANCE_DATA*)api_instance; /* find listening socket_data * tcpip_connent_ind->socket is listening socket descrpitor */ cur_sock_data = FindSocketData(api_data ,tcpip_connect_ind->socket); if(cur_sock_data == NULL) { PFREE(tcpip_connect_ind); return; } /* allocate socket data */ MALLOC(new_sock_data, sizeof(T_SOCK_SOCKET_DATA)); /* put socket data in linked list */ new_sock_data->next_socket_data = NULL; cur_sock_data->next_socket_data = new_sock_data; /* initialize socket data */ new_sock_data->api_data = api_data; new_sock_data->tcpip_socket = tcpip_connect_ind->new_socket; /* server must register callback using socket_get_callback() after receiving */ /* connect ind event. */ new_sock_data->callback = NULL; new_sock_data->context = NULL; new_sock_data->rx_flow_control = SOCK_FLOW_XON; new_sock_data->tx_flow_control = SOCK_FLOW_XON; new_sock_data->rx_window = 1; new_sock_data->tx_window = 1; /* fill confirm struct */ sock_connect_ind.event_type = (T_SOCK_EVENTTYPE)tcpip_connect_ind->event_type; sock_connect_ind.result = (T_SOCK_RESULT)tcpip_connect_ind->result; /* Check !!! why cur_sock data become new_sock_data */ /* sock_connect_ind.socket = (T_SOCK_SOCKET)cur_sock_data;*/ sock_connect_ind.socket = (T_SOCK_SOCKET)new_sock_data; sock_connect_ind.new_socket = tcpip_connect_ind->new_socket; sock_connect_ind.peer_ipaddr = tcpip_connect_ind->ipaddr; sock_connect_ind.peer_port = tcpip_connect_ind->port; cur_sock_data->callback((T_SOCK_EVENTSTRUCT*)&sock_connect_ind,cur_sock_data->context); PFREE(tcpip_connect_ind); } /* sock_connect_ind */ /******************************************************************************* ** Function : sock_conn_closed_ind ** Parameter : T_SOCK_CONN_CLOSED_IND * ** T_SOCK_API_INSTANCE ** Release closed socket data *******************************************************************************/ LOCAL void sock_conn_closed_ind(T_TCPIP_CONN_CLOSED_IND *tcpip_conn_closed_ind, T_SOCK_API_INSTANCE api_instance) { T_SOCK_SOCKET_DATA *sock_data; T_SOCK_CONN_CLOSED_IND sock_conn_closed_ind; T_SOCK_API_INSTANCE_DATA *api_data; TRACE_FUNCTION("[Socket API] sock_closed_ind()"); api_data = (T_SOCK_API_INSTANCE_DATA*)api_instance; sock_data = FindSocketData(api_data, tcpip_conn_closed_ind->socket); if(sock_data != NULL) { sock_conn_closed_ind.event_type = (T_SOCK_EVENTTYPE)tcpip_conn_closed_ind->event_type; sock_conn_closed_ind.result = (T_SOCK_RESULT)tcpip_conn_closed_ind->result; sock_conn_closed_ind.socket = (T_SOCK_SOCKET)sock_data; sock_data->callback(&sock_conn_closed_ind,sock_data->context); ReleaseSocketData(sock_data->api_data,sock_data); } else {;} PFREE(tcpip_conn_closed_ind); } /* sock_conn_closed_ind */ /******************************************************************************* ** Function : sock_error_ind ** Parameter : T_SOCK_ERROR_IND * ** T_SOCK_API_INSTANCE *******************************************************************************/ LOCAL void sock_error_ind(T_TCPIP_ERROR_IND* tcpip_error_ind , T_SOCK_API_INSTANCE api_instance) { T_SOCK_SOCKET_DATA* sock_data; T_SOCK_ERROR_IND sock_error_ind; T_SOCK_API_INSTANCE_DATA *api_data; TRACE_FUNCTION("[Socket API] sock_error_ind()"); api_data = (T_SOCK_API_INSTANCE_DATA*)api_instance; sock_data = FindSocketData(api_data , tcpip_error_ind->socket); if(sock_data != NULL) { /* fill confirm struct */ sock_error_ind.event_type = (T_SOCK_EVENTTYPE)tcpip_error_ind->event_type; sock_error_ind.result = (T_SOCK_RESULT)tcpip_error_ind->result; sock_error_ind.socket = (T_SOCK_SOCKET)sock_data; sock_data->callback(&sock_error_ind,sock_data->context); } else {;} PFREE(tcpip_error_ind); } /* sock_error_ind */ /******************************************************************************/ T_SOCK_RESULT sock_gethostbyaddr(T_SOCK_API_INSTANCE api_instance, T_SOCK_IPADDR ipaddr, T_SOCK_CALLBACK callback, void* context ) { T_SOCK_API_INSTANCE_DATA* api_data; T_SOCK_SOCKET_DATA* socket_data; TRACE_FUNCTION("[Socket API] sock_gethostbyaddr()"); if(callback EQ NULL) return SOCK_RESULT_INVALID_PARAMETER; api_data = (T_SOCK_API_INSTANCE_DATA*)api_instance; MALLOC(socket_data, sizeof(T_SOCK_SOCKET_DATA)); /* put socket data in linked list */ socket_data->next_socket_data = api_data->socket_data; api_data->socket_data = socket_data; /* initialize socket data */ socket_data->api_data = api_data; socket_data->tcpip_socket = 0; socket_data->callback = callback; socket_data->context = context; socket_data->rx_flow_control = SOCK_FLOW_XON; socket_data->tx_flow_control = SOCK_FLOW_XON; socket_data->rx_window = 1; socket_data->tx_window = 1; { PALLOC (tcpip_hostinfo_req_prim ,TCPIP_HOSTINFO_REQ); tcpip_hostinfo_req_prim->app_handle = api_data->hCommAPP; tcpip_hostinfo_req_prim->ipaddr = ipaddr; *tcpip_hostinfo_req_prim->hostname = 0; tcpip_hostinfo_req_prim->request_id = (T_SOCK_SOCKET)socket_data; PSEND(api_data->hCommTCPIP, tcpip_hostinfo_req_prim); } return SOCK_RESULT_OK; } /* sock_gethostbyaddr */ /******************************************************************************* Function : sock_recv_ind Parameter : T_TCPIP_DATA_IND* T_SOCK_API_INSTANCE Return : VOID Return Event : None *******************************************************************************/ static void sock_recv_ind(T_TCPIP_DATA_IND* tcpip_data_ind, T_SOCK_API_INSTANCE api_instance) { T_SOCK_SOCKET_DATA* sock_data; T_SOCK_RECV_IND sock_receive_ind; T_SOCK_API_INSTANCE_DATA *api_data; TRACE_FUNCTION("[Socket API] sock_recv_ind()"); api_data = (T_SOCK_API_INSTANCE_DATA*)api_instance; sock_data = FindSocketData(api_data , tcpip_data_ind->socket); if(sock_data == NULL) { MFREE(tcpip_data_ind->data); PFREE(tcpip_data_ind); return; } sock_data->rx_window--; /* when data received, window size will be descreased..*/ if(sock_data->rx_flow_control == SOCK_FLOW_XOFF ) { /* case sock flow xoff, sock_data will be stored and send to the application with sock_flow_xon() */ sock_data->recv_ind.socket = tcpip_data_ind->socket; sock_data->recv_ind.result = (T_SOCK_RESULT)tcpip_data_ind->result; sock_data->recv_ind.event_type = (T_SOCK_EVENTTYPE)tcpip_data_ind->event_type; sock_data->recv_ind.data_length = tcpip_data_ind->buflen; sock_data->recv_ind.data_buffer = (char*)tcpip_data_ind->data; } else { /* case sock flow xon , sock_data will be sent to application...*/ sock_receive_ind.event_type = (T_SOCK_EVENTTYPE)tcpip_data_ind->event_type; sock_receive_ind.result = (T_SOCK_RESULT)tcpip_data_ind->result; sock_receive_ind.socket = (T_SOCK_SOCKET)sock_data; sock_receive_ind.data_length = tcpip_data_ind->buflen; sock_receive_ind.data_buffer = (char *)tcpip_data_ind->data; sock_data->callback((T_SOCK_EVENTSTRUCT*)&sock_receive_ind,sock_data->context); /* send primitive */ if( (sock_data->rx_flow_control != SOCK_FLOW_XOFF) && (sock_data->rx_window == 0) ) { PALLOC(tcpip_data_res_prim,TCPIP_DATA_RES); tcpip_data_res_prim->app_handle = api_data->hCommAPP; ACI_ASSERT(sock_data->tcpip_socket == tcpip_data_ind->socket); tcpip_data_res_prim->socket = tcpip_data_ind->socket ; tcpip_data_res_prim->window = 1; sock_data->rx_window = 1; PSEND(api_data->hCommTCPIP, tcpip_data_res_prim); } } PFREE(tcpip_data_ind); } /* sock_recv_ind */ /******************************************************************************* ** Function : sock_send_cnf ** Parameter : T_TCPIP_DATA_CNF * ** T_SOCK_API_INSTANCE *******************************************************************************/ static void sock_send_cnf(T_TCPIP_DATA_CNF* tcpip_data_cnf, T_SOCK_API_INSTANCE api_instance) { T_SOCK_SOCKET_DATA *sock_data; T_SOCK_API_INSTANCE_DATA *api_data; T_SOCK_FLOW_READY_IND sock_flow_ready_ind; TRACE_FUNCTION("[Socket API] sock_send_cnf()"); api_data = (T_SOCK_API_INSTANCE_DATA*)api_instance; sock_data = FindSocketData(api_data , tcpip_data_cnf->socket); if(sock_data == NULL) { PFREE(tcpip_data_cnf); return; } /* if tcpip_data_cnf->window is 0,*/ /* this value will be 1 because 0 and 1 is the same meaning in the Rnet TCPIP.*/ if( tcpip_data_cnf->window == 0 ) { sock_data->tx_window = 1; } else { sock_data->tx_window = tcpip_data_cnf->window; } sock_flow_ready_ind.event_type = (T_SOCK_EVENTTYPE)tcpip_data_cnf->event_type; sock_flow_ready_ind.result = (T_SOCK_RESULT)tcpip_data_cnf->result; sock_flow_ready_ind.socket = (T_SOCK_SOCKET)sock_data; /* permit next packet to be send */ sock_data->tx_flow_control = SOCK_FLOW_XON; sock_data->callback(&sock_flow_ready_ind,sock_data->context); PFREE(tcpip_data_cnf); } /******************************************************************************/ T_SOCK_RESULT sock_set_callback(T_SOCK_SOCKET socket ,T_SOCK_CALLBACK new_callback, void* new_context) { T_SOCK_SOCKET_DATA* sock_data; sock_data = (T_SOCK_SOCKET_DATA*)socket; if(new_callback EQ NULL) return SOCK_RESULT_INVALID_PARAMETER; if(sock_data == NULL) { return SOCK_RESULT_INVALID_PARAMETER; } sock_data->callback = new_callback; sock_data->context = new_context; return SOCK_RESULT_OK; } /******************************************************************************/ T_SOCK_RESULT sock_get_callback(T_SOCK_SOCKET socket, T_SOCK_CALLBACK *callback_p, void **context_p) { T_SOCK_SOCKET_DATA* sock_data; TRACE_FUNCTION("[Socket API] sock_get_callback()"); /* get current callback,context */ sock_data = (T_SOCK_SOCKET_DATA*)socket; if(sock_data == NULL) { return SOCK_RESULT_INVALID_PARAMETER; } if(callback_p != NULL) { callback_p = &sock_data->callback; } if(context_p != NULL) { context_p = &sock_data->context; } return SOCK_RESULT_OK; } /* socket_get_callback */ /******************************************************************************/ T_SOCK_RESULT sock_flow_xoff(T_SOCK_SOCKET socket) { T_SOCK_SOCKET_DATA* sock_data; TRACE_FUNCTION("[Socket API] sock_flow_xoff()"); sock_data = (T_SOCK_SOCKET_DATA*)socket; if(sock_data == NULL) { return SOCK_RESULT_INVALID_PARAMETER; } sock_data->rx_flow_control = SOCK_FLOW_XOFF; return SOCK_RESULT_OK; } /* sock_flow_xoff */ /******************************************************************************/ T_SOCK_RESULT sock_flow_xon(T_SOCK_SOCKET socket) { T_SOCK_SOCKET_DATA* sock_data; T_SOCK_RECV_IND sock_receive_ind; T_SOCK_API_INSTANCE_DATA *api_data; TRACE_FUNCTION("[Socket API] sock_flow_xon()"); sock_data = (T_SOCK_SOCKET_DATA*)socket; if(sock_data == NULL) { return SOCK_RESULT_INVALID_PARAMETER; } api_data = sock_data->api_data; sock_data->rx_flow_control = SOCK_FLOW_XON; if(sock_data->recv_ind.data_length != 0) { sock_receive_ind.event_type = sock_data->recv_ind.event_type; sock_receive_ind.result = sock_data->recv_ind.result; sock_receive_ind.socket = (T_SOCK_SOCKET)sock_data; sock_receive_ind.data_length = sock_data->recv_ind.data_length; sock_receive_ind.data_buffer = sock_data->recv_ind.data_buffer; /* clear recv_ind struct, buffer is freed by application */ memset(&sock_data->recv_ind, 0x00 , sizeof(T_SOCK_RECV_IND)); sock_data->callback((T_SOCK_EVENTSTRUCT*)&sock_receive_ind,sock_data->context); } if((sock_data->rx_flow_control != SOCK_FLOW_XOFF) && (sock_data->rx_window == 0)) { PALLOC(tcpip_data_res_prim,TCPIP_DATA_RES); tcpip_data_res_prim->app_handle = api_data->hCommAPP; tcpip_data_res_prim->socket = sock_data->tcpip_socket; tcpip_data_res_prim->window = 1; sock_data->rx_window = 1; PSEND(api_data->hCommTCPIP, tcpip_data_res_prim); } return SOCK_RESULT_OK; } /* sock_flow_xon */ /******************************************************************************/ T_SOCK_RESULT sock_get_mtu_size(T_SOCK_SOCKET socket) { T_SOCK_API_INSTANCE_DATA* api_data; T_SOCK_SOCKET_DATA* sock_data; TRACE_FUNCTION("[Socket API] sock_get_mtu_size()"); sock_data = (T_SOCK_SOCKET_DATA*)socket; /* check whether sock_data is NULL or not */ if(sock_data == NULL) { return SOCK_RESULT_INVALID_PARAMETER; } api_data = sock_data->api_data; /* send primitive */ { PALLOC (tcpip_mtu_size_req_prim, TCPIP_MTU_SIZE_REQ); tcpip_mtu_size_req_prim->app_handle = api_data->hCommAPP; tcpip_mtu_size_req_prim->socket = sock_data->tcpip_socket; PSEND(api_data->hCommTCPIP, tcpip_mtu_size_req_prim); } return SOCK_RESULT_OK; } /* sock_get_mtu_size */ /******************************************************************************/ LOCAL void pei_not_supported (void *data) { TRACE_FUNCTION ("pei_not_supported()"); PFREE (data); } /******************************************************************************/ BOOL sock_api_handles_primitive( T_SOCK_API_INSTANCE api_instance, T_PRIM* prim) { LOCAL const T_FUNC tcpip_table[] = { MAK_FUNC_N( pei_not_supported, 0 /*TCPIP_INITIALIZE_CNF*/ ), /* 0x00 */ MAK_FUNC_N( pei_not_supported, 0 /*TCPIP_SHUTDOWN_CNF*/ ), /* 0x01 */ MAK_FUNC_N( pei_not_supported, 0 /*TCPIP_IFCONFIG_CNF */ ), /* 0x02 */ MAK_FUNC_N( pei_not_supported, 0 /*TCPIP_DTI_CNF*/ ), /* 0x03 */ MAK_FUNC_0( sock_create_cnf, TCPIP_CREATE_CNF ), /* 0x04 */ MAK_FUNC_0( sock_close_cnf, TCPIP_CLOSE_CNF ), /* 0x05 */ MAK_FUNC_0( sock_bind_cnf, TCPIP_BIND_CNF ), /* 0x06 */ MAK_FUNC_0( sock_listen_cnf, TCPIP_LISTEN_CNF ), /* 0x07 */ MAK_FUNC_0( sock_connect_cnf, TCPIP_CONNECT_CNF ), /* 0x08 */ MAK_FUNC_0( sock_send_cnf, TCPIP_DATA_CNF ), /* 0x09 */ MAK_FUNC_0( sock_recv_ind, TCPIP_DATA_IND ), /* 0x0a */ MAK_FUNC_0( sock_sockname_cnf, TCPIP_SOCKNAME_CNF ), /* 0x0b */ MAK_FUNC_0( sock_peername_cnf, TCPIP_PEERNAME_CNF ), /* 0x0c */ MAK_FUNC_0( sock_hostinfo_cnf, TCPIP_HOSTINFO_CNF ), /* 0x0d */ MAK_FUNC_0( sock_mtu_size_cnf, TCPIP_MTU_SIZE_CNF ), /* 0x0e */ MAK_FUNC_0( sock_connect_ind, TCPIP_CONNECT_IND ), /* 0x0f */ MAK_FUNC_0( sock_conn_closed_ind, TCPIP_CONN_CLOSED_IND ), /* 0x10 */ MAK_FUNC_0( sock_error_ind, TCPIP_ERROR_IND ), /* 0x11 */ }; LOCAL const T_FUNC dcm_table[] = { MAK_FUNC_0( sock_open_bearer_cnf, DCM_OPEN_CONN_CNF ), MAK_FUNC_0( sock_close_bearer_cnf, DCM_CLOSE_CONN_CNF ), MAK_FUNC_0( sock_bearer_info_cnf, DCM_GET_CURRENT_CONN_CNF), MAK_FUNC_0( sock_dcm_error_ind, DCM_ERROR_IND ), }; TRACE_FUNCTION("sock_api_handles_primitive()"); if(prim NEQ NULL) { ULONG opc = prim->custom.opc; USHORT tabsize; const T_FUNC *table = 0; switch( SAP_NR(opc) ) { case SAP_NR(TCPIP_DL): table = tcpip_table; tabsize = TAB_SIZE (tcpip_table); break; case SAP_NR(DCM_UL): table = dcm_table; tabsize = TAB_SIZE(dcm_table); break; default: /* Primitive is not for these SAP's */ return FALSE; } if (PRIM_NR(opc) < tabsize) { table += PRIM_NR(opc); { TRACE_EVENT_P1( "sock_api_handles_primitive: %d", PRIM_NR(opc) ); } JUMP (table->func) (P2D(prim),api_instance); } else { TRACE_ERROR("PRIM_NR(opc) >= tabsize"); return FALSE; } } return TRUE; } /* sock_api_handles_primitive */