static smcp_status_t delete_response_handler( int statuscode, void* context ) { if (statuscode >= 0) { char* content = (char*)smcp_inbound_get_content_ptr(); coap_size_t content_length = smcp_inbound_get_content_len(); if(content_length>(smcp_inbound_get_packet_length()-4)) { fprintf(stderr, "INTERNAL ERROR: CONTENT_LENGTH LARGER THAN PACKET_LENGTH-4! (content_length=%u, packet_length=%u)\n",content_length,smcp_inbound_get_packet_length()); gRet = ERRORCODE_UNKNOWN; goto bail; } if (delete_show_headers) { coap_dump_header( stdout, NULL, smcp_inbound_get_packet(), smcp_inbound_get_packet_length() ); } if(!coap_verify_packet((void*)smcp_inbound_get_packet(), smcp_inbound_get_packet_length())) { fprintf(stderr, "INTERNAL ERROR: CALLBACK GIVEN INVALID PACKET!\n"); gRet = ERRORCODE_UNKNOWN; goto bail; } if (statuscode != COAP_RESULT_202_DELETED) { fprintf(stderr, "delete: Result code = %d (%s)\n", statuscode, (statuscode < 0) ? smcp_status_to_cstr( statuscode) : coap_code_to_cstr(statuscode)); } if(content && content_length) { char contentBuffer[500]; content_length = ((content_length > sizeof(contentBuffer) - 2) ? sizeof(contentBuffer) - 2 : content_length); memcpy(contentBuffer, content, content_length); contentBuffer[content_length] = 0; if(content_length && (contentBuffer[content_length - 1] == '\n')) contentBuffer[--content_length] = 0; printf("%s\n", contentBuffer); } } bail: if (gRet == ERRORCODE_INPROGRESS) { gRet = 0; } return SMCP_STATUS_OK; }
smcp_status_t plugtest_test_handler(smcp_node_t node) { smcp_status_t ret = SMCP_STATUS_NOT_ALLOWED; char* content = NULL; coap_size_t max_len = 0; smcp_method_t method = smcp_inbound_get_code(); if(method==COAP_METHOD_GET) { ret = smcp_outbound_begin_response(COAP_RESULT_205_CONTENT); } else if(method==COAP_METHOD_POST) { ret = smcp_outbound_begin_response(COAP_RESULT_201_CREATED); } else if(method==COAP_METHOD_PUT) { ret = smcp_outbound_begin_response(COAP_RESULT_204_CHANGED); } else if(method==COAP_METHOD_DELETE) { ret = smcp_outbound_begin_response(COAP_RESULT_202_DELETED); } if(ret) goto bail; smcp_outbound_add_option_uint(COAP_OPTION_CONTENT_TYPE, COAP_CONTENT_TYPE_TEXT_PLAIN); content = smcp_outbound_get_content_ptr(&max_len); if(!content) { ret = SMCP_STATUS_FAILURE; goto bail; } smcp_inbound_get_path(content, SMCP_GET_PATH_LEADING_SLASH|SMCP_GET_PATH_INCLUDE_QUERY); strlcat(content,"\nPlugtest!\nMethod = ",max_len); strlcat(content,coap_code_to_cstr(method),max_len); strlcat(content,"\n",max_len); { const uint8_t* value; coap_size_t value_len; coap_option_key_t key; while((key=smcp_inbound_next_option(&value, &value_len))!=COAP_OPTION_INVALID) { strlcat(content,coap_option_key_to_cstr(key,1),max_len); strlcat(content,": ",max_len); if(coap_option_value_is_string(key)) { int argh = strlen(content)+value_len; strlcat(content,(char*)value,MIN(max_len,argh+1)); content[argh] = 0; } else { strlcat(content,"<binary>",max_len); } strlcat(content,"\n",max_len); } } smcp_outbound_set_content_len((coap_size_t)strlen(content)); ret = smcp_outbound_send(); bail: return ret; }
static void async_response_ack_handler(int statuscode, void* context) { struct smcp_async_response_s* async_response = (void*)context; printf(" *** Finished sending async response.\n"); printf(" * RESULT CODE = %d (%s)\n", statuscode, (statuscode>0)?coap_code_to_cstr(statuscode):smcp_status_to_cstr(statuscode)); smcp_finish_async_response(async_response); }
static smcp_status_t list_response_handler( int statuscode, void* context ) { // smcp_t const self = smcp_get_current_instance(); const char* content = smcp_inbound_get_content_ptr(); printf(" *** GOT LIST RESPONSE!!! ***\n"); printf(" * RESULT CODE = %d (%s)\n", statuscode, (statuscode>0)?coap_code_to_cstr(statuscode):smcp_status_to_cstr(statuscode)); if(content) { printf(" * CONTENT = \"%s\"\n", content); } return SMCP_STATUS_OK; }
static smcp_status_t pair_response_handler( int statuscode, void* context ) { // smcp_t const self = smcp_get_current_instance(); char* content = (char*)smcp_inbound_get_content_ptr(); coap_size_t content_length = smcp_inbound_get_content_len(); if((statuscode >= COAP_RESULT_100) && show_headers) { fprintf(stdout, "\n"); coap_dump_header( stdout, "NULL", smcp_inbound_get_packet(), 0 ); } if(((statuscode < COAP_RESULT_200) || (statuscode >= COAP_RESULT_300)) && (statuscode != SMCP_STATUS_TRANSACTION_INVALIDATED)) fprintf(stderr, "pair: Result code = %d (%s)\n", statuscode, (statuscode < 0) ? smcp_status_to_cstr( statuscode) : coap_code_to_cstr(statuscode)); if(content && content_length) { char contentBuffer[500]; content_length = ((content_length > sizeof(contentBuffer) - 2) ? sizeof(contentBuffer) - 2 : content_length); memcpy(contentBuffer, content, content_length); contentBuffer[content_length] = 0; if(content_length && (contentBuffer[content_length - 1] == '\n')) contentBuffer[--content_length] = 0; printf("%s\n", contentBuffer); } if(gRet == ERRORCODE_INPROGRESS) gRet = ERRORCODE_OK; free(context); return SMCP_STATUS_OK; }
void dump_test_results(const test_data_s *test_data) { printf("\tURL: %s\n",test_data->url); if(test_data->inbound_code) printf("\tinbound_code: %s (%d)\n", coap_code_to_cstr(test_data->inbound_code), COAP_TO_HTTP_CODE(test_data->inbound_code)); if(test_data->error || test_data->failed) { if(test_data->error) printf("\terror: %s (%d)\n", smcp_status_to_cstr(test_data->error), test_data->error); } { smcp_cms_t duration = smcp_plat_timestamp_diff(test_data->stop_time,test_data->start_time); printf("\tduration: %dms\n", (int)duration); } if(test_data->has_block1_option) { struct coap_block_info_s block_info; coap_decode_block(&block_info, test_data->block1_option); printf("\tblock1: %d/%d/%d\n", block_info.block_offset,block_info.block_m,block_info.block_size); } if(test_data->has_block2_option) { struct coap_block_info_s block_info; coap_decode_block(&block_info, test_data->block2_option); printf("\tblock2: %d/%d/%d\n", block_info.block_offset,block_info.block_m,block_info.block_size); } printf("\tlast_msg_id: 0x%04X\n", (int)test_data->msg_id); printf("\tinbound_content_len: %d\n", (int)test_data->inbound_content_len); if(test_data->inbound_packets!=1) { printf("\tinbound_packets: %d\n", test_data->inbound_packets); } if(test_data->inbound_dupe_packets!=0) { printf("\tinbound_dupes: %d\n", test_data->inbound_dupe_packets); } if(test_data->outbound_attempts!=1) { printf("\toutbound_attempts: %d\n", test_data->outbound_attempts); } if(test_data->response[0]!=0) { printf("\tresponse: \"%s\"\n", test_data->response); } }
static smcp_status_t get_response_handler(int statuscode, void* context) { ThingMLCOAPContext * thingml_context = (ThingMLCOAPContext *) context; const char* content = (const char*)smcp_inbound_get_content_ptr(); coap_size_t content_length = smcp_inbound_get_content_len(); if(statuscode>=0) { if(content_length>(smcp_inbound_get_packet_length()-4)) { fprintf(stderr, "INTERNAL ERROR: CONTENT_LENGTH LARGER THAN PACKET_LENGTH-4! (content_length=%u, packet_length=%u)\n",content_length,smcp_inbound_get_packet_length()); gRet = ERRORCODE_UNKNOWN; thingml_context->fn_onerror_callback(thingml_context->thing_instance, gRet); goto bail; } if((statuscode >= 0) && get_show_headers) { if(next_len != ((coap_size_t)(-1))) fprintf(stdout, "\n\n"); coap_dump_header( stdout, NULL, smcp_inbound_get_packet(), smcp_inbound_get_packet_length() ); } if(!coap_verify_packet((void*)smcp_inbound_get_packet(), smcp_inbound_get_packet_length())) { fprintf(stderr, "INTERNAL ERROR: CALLBACK GIVEN INVALID PACKET!\n"); gRet = ERRORCODE_UNKNOWN; thingml_context->fn_onerror_callback(thingml_context->thing_instance, gRet); goto bail; } } if(statuscode == SMCP_STATUS_TRANSACTION_INVALIDATED) { gRet = 0; } if(observe_ignore_first) { observe_ignore_first = false; goto bail; } if( ((statuscode < COAP_RESULT_200) ||(statuscode >= COAP_RESULT_400)) && (statuscode != SMCP_STATUS_TRANSACTION_INVALIDATED) && (statuscode != HTTP_TO_COAP_CODE(HTTP_RESULT_CODE_PARTIAL_CONTENT)) ) { if(get_observe && statuscode == SMCP_STATUS_TIMEOUT) { gRet = 0; } else { gRet = (statuscode == SMCP_STATUS_TIMEOUT)?ERRORCODE_TIMEOUT:ERRORCODE_COAP_ERROR; fprintf(stderr, "get: Result code = %d (%s)\n", statuscode, (statuscode < 0) ? smcp_status_to_cstr( statuscode) : coap_code_to_cstr(statuscode)); thingml_context->fn_onerror_callback(thingml_context->thing_instance, gRet); } } if((statuscode>0) && content && content_length) { coap_option_key_t key; const uint8_t* value; coap_size_t value_len; bool last_block = true; int32_t observe_value = -1; while((key=smcp_inbound_next_option(&value, &value_len))!=COAP_OPTION_INVALID) { if(key == COAP_OPTION_BLOCK2) { last_block = !(value[value_len-1]&(1<<3)); } else if(key == COAP_OPTION_OBSERVE) { if(value_len) observe_value = value[0]; else observe_value = 0; } } thingml_context->fn_onmsgrcv_callback(thingml_context->thing_instance, content, content_length); last_observe_value = observe_value; } if(observe_once) { gRet = 0; goto bail; } bail: return SMCP_STATUS_OK; }
cgi_node_request_t cgi_node_create_request(cgi_node_t node) { cgi_node_request_t ret = NULL; int i; int pipe_cmd_stdin[2]; int pipe_cmd_stdout[2]; for (i=0; i < CGI_NODE_MAX_REQUESTS; i++) { if (node->requests[i].state <= CGI_NODE_STATE_FINISHED) { ret = &node->requests[i]; if (node->requests[i].state == CGI_NODE_STATE_INACTIVE) { break; } } } require(ret,bail); ret->is_active = 1; ret->state = CGI_NODE_STATE_ACTIVE_BLOCK1_WAIT_REQ; if(ret->pid != 0 && ret->pid != -1) { int status; kill(ret->pid,SIGKILL); waitpid(ret->pid, &status, 0); } if(ret->fd_cmd_stdin>=0) { close(ret->fd_cmd_stdin); } if(ret->fd_cmd_stdout>=0) { close(ret->fd_cmd_stdout); } ret->pid = 0; ret->fd_cmd_stdin = -1; ret->fd_cmd_stdout = -1; ret->block1 = BLOCK_OPTION_UNSPECIFIED; ret->block2 = BLOCK_OPTION_DEFAULT; // Default value, overwrite with actual block ret->stdin_buffer_len = 0; ret->stdout_buffer_len = 0; ret->expiration = smcp_plat_cms_to_timestamp(30 * MSEC_PER_SEC); free(ret->stdin_buffer); ret->stdin_buffer = NULL; free(ret->stdout_buffer); ret->stdout_buffer = NULL; smcp_start_async_response(&ret->async_response, SMCP_ASYNC_RESPONSE_FLAG_DONT_ACK); pipe(pipe_cmd_stdin); pipe(pipe_cmd_stdout); if(!(ret->pid=fork())) { // We are the child! char path[2048]; // todo: this max should be a preprocessor macro // Update stdin and stdout. dup2(pipe_cmd_stdin[0],STDIN_FILENO); dup2(pipe_cmd_stdout[1],STDOUT_FILENO); close(pipe_cmd_stdin[0]); close(pipe_cmd_stdin[1]); close(pipe_cmd_stdout[0]); close(pipe_cmd_stdout[1]); path[0] = 0; smcp_node_get_path(&node->node,path,sizeof(path)); setenv("SCRIPT_NAME",path,1); setenv("SERVER_SOFTWARE","smcpd/"PACKAGE_VERSION,1); setenv("REQUEST_METHOD",coap_code_to_cstr(smcp_inbound_get_packet()->code),1); setenv("REQUEST_URI",smcp_inbound_get_path(path,2),1); setenv("GATEWAY_INTERFACE","CGI/1.1",1); setenv("SERVER_PROTOCOL","CoAP/1.0",1); setenv("REMOTE_ADDR","",1); setenv("REMOTE_PORT","",1); setenv("SERVER_NAME","",1); setenv("SERVER_ADDR","",1); setenv("SERVER_PORT","",1); if (0 == strncmp(path,getenv("SCRIPT_NAME"),strlen(getenv("SCRIPT_NAME")))) { setenv("PATH_INFO",path+strlen(getenv("SCRIPT_NAME")),1); } syslog(LOG_DEBUG, "cgi-node: About to execute \"%s\" using shell \"%s\"", node->cmd, node->shell); execl(node->shell,node->shell,"-c",node->cmd,NULL); syslog(LOG_ERR, "cgi-node: Failed to execute \"%s\" using shell \"%s\"", node->cmd, node->shell); // We should never get here... abort(); } if (ret->pid < 0) { // Oh hell. syslog(LOG_ERR,"Unable to fork!"); close(pipe_cmd_stdin[0]); close(pipe_cmd_stdin[1]); close(pipe_cmd_stdout[0]); close(pipe_cmd_stdout[1]); ret->is_active = 0; ret->state = CGI_NODE_STATE_INACTIVE; ret = NULL; goto bail; } ret->fd_cmd_stdin = pipe_cmd_stdin[1]; ret->fd_cmd_stdout = pipe_cmd_stdout[0]; close(pipe_cmd_stdin[0]); close(pipe_cmd_stdout[1]); bail: return ret; }