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author | snowdrop | 2004-09-01 16:03:17 +0000 |
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committer | snowdrop | 2004-09-01 16:03:17 +0000 |
commit | 7e7de8942cab7cd63dae5aa8799c9b0cbb0a4002 (patch) | |
tree | e27f845f504115f42f9e0a60631416bec7218cb9 /nanohttp/nanohttp-server.c | |
parent | ae86ffc5a6fafde3e8334ee6c7add3d6de03e805 (diff) | |
download | csoap-7e7de8942cab7cd63dae5aa8799c9b0cbb0a4002.tar.gz csoap-7e7de8942cab7cd63dae5aa8799c9b0cbb0a4002.tar.bz2 |
indent
Diffstat (limited to 'nanohttp/nanohttp-server.c')
-rw-r--r-- | nanohttp/nanohttp-server.c | 681 |
1 files changed, 362 insertions, 319 deletions
diff --git a/nanohttp/nanohttp-server.c b/nanohttp/nanohttp-server.c index 467d253..0f89edc 100644 --- a/nanohttp/nanohttp-server.c +++ b/nanohttp/nanohttp-server.c @@ -1,5 +1,5 @@ /****************************************************************** -* $Id: nanohttp-server.c,v 1.16 2004/09/01 14:10:23 snowdrop Exp $ +* $Id: nanohttp-server.c,v 1.17 2004/09/01 16:03:17 snowdrop Exp $ * * CSOAP Project: A http client/server library in C * Copyright (C) 2003 Ferhat Ayaz @@ -43,17 +43,19 @@ #endif /* - * ----------------------------------------------------- nano httpd - * internally globals ----------------------------------------------------- + * ----------------------------------------------------- + * nano httpd + * internally globals + * ----------------------------------------------------- */ -static int _httpd_port = 10000; -static int _httpd_max_connections = 20; -static int _httpd_max_idle = 120; +static int _httpd_port = 10000; +static int _httpd_max_connections = 20; +static int _httpd_max_idle = 120; static hsocket_t _httpd_socket; static hservice_t *_httpd_services_head = NULL; static hservice_t *_httpd_services_tail = NULL; -static int _httpd_run = 1; -static int _httpd_terminate_signal = SIGTERM; +static int _httpd_run = 1; +static int _httpd_terminate_signal = SIGTERM; static conndata_t *_httpd_connection; #ifdef WIN32 @@ -61,434 +63,475 @@ static conndata_t *_httpd_connection; #endif /* - * ----------------------------------------------------- FUNCTION: httpd_init + * ----------------------------------------------------- + * FUNCTION: httpd_init * NOTE: This will be called from soap_server_init_args() * ----------------------------------------------------- */ int -httpd_init(int argc, char *argv[]) +httpd_init (int argc, char *argv[]) { - int i, status; - status = hsocket_module_init(); + int i, status; + status = hsocket_module_init (); if (status != 0) return status; /* write argument information */ - log_verbose1("Arguments:"); + log_verbose1 ("Arguments:"); for (i = 0; i < argc; i++) - log_verbose3("argv[%i] = '%s'", i, SAVE_STR(argv[i])); + log_verbose3 ("argv[%i] = '%s'", i, SAVE_STR (argv[i])); /* initialize from arguments */ - for (i = 0; i < argc; i++) { - if (!strcmp(argv[i], NHTTPD_ARG_PORT) && i < argc - 1) { - _httpd_port = atoi(argv[i + 1]); - } else if (!strcmp(argv[i], NHTTPD_ARG_TERMSIG) && i < argc - 1) { - _httpd_terminate_signal = atoi(argv[i + 1]); - } else if (!strcmp(argv[i], NHTTPD_ARG_MAXCONN) && i < argc - 1) { - _httpd_max_connections = atoi(argv[i + 1]); + for (i = 0; i < argc; i++) + { + if (!strcmp (argv[i], NHTTPD_ARG_PORT) && i < argc - 1) + { + _httpd_port = atoi (argv[i + 1]); + } + else if (!strcmp (argv[i], NHTTPD_ARG_TERMSIG) && i < argc - 1) + { + _httpd_terminate_signal = atoi (argv[i + 1]); + } + else if (!strcmp (argv[i], NHTTPD_ARG_MAXCONN) && i < argc - 1) + { + _httpd_max_connections = atoi (argv[i + 1]); } } - log_verbose2("socket bind to port '%d'", _httpd_port); - + log_verbose2 ("socket bind to port '%d'", _httpd_port); + /* init built-in services */ - /* - * httpd_register("/httpd/list", service_list); - */ - _httpd_connection = calloc(_httpd_max_connections, sizeof(conndata_t)); - for (i = 0; i < _httpd_max_connections; i++) { - memset((char *) &_httpd_connection[i], 0, - sizeof(_httpd_connection[i])); + + /* httpd_register("/httpd/list", service_list);*/ + + _httpd_connection = calloc (_httpd_max_connections, sizeof (conndata_t)); + for (i = 0; i < _httpd_max_connections; i++) + { + memset ((char *) &_httpd_connection[i], 0, sizeof (_httpd_connection[i])); } - + #ifdef WIN32 - if (_beginthread(WSAReaper, 0, NULL) == -1) { - log_error1("Winsock reaper thread failed to start"); + if (_beginthread (WSAReaper, 0, NULL) == -1) + { + log_error1 ("Winsock reaper thread failed to start"); return (-1); } #endif /* create socket */ - hsocket_init(&_httpd_socket); - status = hsocket_bind(&_httpd_socket, _httpd_port); - + hsocket_init (&_httpd_socket); + status = hsocket_bind (&_httpd_socket, _httpd_port); + return status; } /* - * ----------------------------------------------------- FUNCTION: - * httpd_register ----------------------------------------------------- + * ----------------------------------------------------- + * FUNCTION: httpd_register + * ----------------------------------------------------- */ int -httpd_register(const char *ctx, httpd_service func) +httpd_register (const char *ctx, httpd_service func) { - hservice_t *service; - - service = (hservice_t *) malloc(sizeof(hservice_t)); - service->next = NULL; - service->func = func; - strcpy(service->ctx, ctx); - - log_verbose3("register service:t(%p):%s", service, SAVE_STR(ctx)); - if (_httpd_services_head == NULL) { - _httpd_services_head = _httpd_services_tail = service; - } else { - _httpd_services_tail->next = service; - _httpd_services_tail = service; - } - - return 1; + hservice_t *service; + + service = (hservice_t *) malloc (sizeof (hservice_t)); + service->next = NULL; + service->func = func; + strcpy (service->ctx, ctx); + + log_verbose3 ("register service:t(%p):%s", service, SAVE_STR (ctx)); + if (_httpd_services_head == NULL) + { + _httpd_services_head = _httpd_services_tail = service; + } + else + { + _httpd_services_tail->next = service; + _httpd_services_tail = service; + } + + return 1; } /* - * ----------------------------------------------------- FUNCTION: - * httpd_services ----------------------------------------------------- + * ----------------------------------------------------- + * FUNCTION: httpd_services + * ----------------------------------------------------- */ -hservice_t * -httpd_services() +hservice_t * +httpd_services () { - return _httpd_services_head; + return _httpd_services_head; } /* - * ----------------------------------------------------- FUNCTION: - * httpd_find_service ----------------------------------------------------- + * ----------------------------------------------------- + * FUNCTION: httpd_find_service + * ----------------------------------------------------- */ static hservice_t * -httpd_find_service(const char *ctx) +httpd_find_service (const char *ctx) { - hservice_t *cur = _httpd_services_head; + hservice_t *cur = _httpd_services_head; - while (cur != NULL) { - if (!strcmp(cur->ctx, ctx)) { - return cur; - } - cur = cur->next; - } + while (cur != NULL) + { + if (!strcmp (cur->ctx, ctx)) + { + return cur; + } + cur = cur->next; + } - return NULL; + return NULL; } /* - * ----------------------------------------------------- FUNCTION: - * httpd_response_set_content_type + * ----------------------------------------------------- + * FUNCTION: httpd_response_set_content_type * ----------------------------------------------------- */ void -httpd_response_set_content_type(httpd_conn_t * res, const char *content_type) +httpd_response_set_content_type (httpd_conn_t * res, const char *content_type) { - strncpy(res->content_type, content_type, 25); + strncpy (res->content_type, content_type, 25); } /* - * ----------------------------------------------------- FUNCTION: - * httpd_response_send_header + * ----------------------------------------------------- + * FUNCTION: httpd_response_send_header * ----------------------------------------------------- */ int -httpd_send_header(httpd_conn_t * res, - int code, const char *text, hpair_t * pair) +httpd_send_header (httpd_conn_t * res, + int code, const char *text, hpair_t * pair) { - struct tm stm; - time_t nw; - char buffer[255]; - char header[1024]; - hpair_t *cur; - int status; - - /* set status code */ - sprintf(header, "HTTP/1.1 %d %s\r\n", code, text); - - /* set date */ - nw = time(NULL); - localtime_r(&nw, &stm); - strftime(buffer, 255, "Date: %a, %d %b %y %T GMT", &stm); - strcat(header, buffer); - strcat(header, "\r\n"); - - /* set content-type */ - /* - * if (res->content_type[0] == '\0') { strcat(header, "Content-Type: - * text/html\r\n"); } else { sprintf(buffer, "Content-Type: %s\r\n", - * res->content_type); strcat(header, buffer); } - */ - - /* set server name */ - strcat(header, "Server: Nano HTTPD library\r\n"); - - /* set _httpd_connection status */ - strcat(header, "Connection: close\r\n"); - - /* add pairs */ - cur = pair; - while (cur != NULL) { - sprintf(buffer, "%s: %s\r\n", cur->key, cur->value); - strcat(header, buffer); - cur = cur->next; - } - - /* set end of header */ - strcat(header, "\r\n"); - - /* send header */ - status = hsocket_nsend(res->sock, header, strlen(header)); - - return status; + struct tm stm; + time_t nw; + char buffer[255]; + char header[1024]; + hpair_t *cur; + int status; + + /* set status code */ + sprintf (header, "HTTP/1.1 %d %s\r\n", code, text); + + /* set date */ + nw = time (NULL); + localtime_r (&nw, &stm); + strftime (buffer, 255, "Date: %a, %d %b %y %T GMT", &stm); + strcat (header, buffer); + strcat (header, "\r\n"); + + /* set content-type */ + /* + * if (res->content_type[0] == '\0') { strcat(header, "Content-Type: + * text/html\r\n"); } else { sprintf(buffer, "Content-Type: %s\r\n", + * res->content_type); strcat(header, buffer); } + */ + + /* set server name */ + strcat (header, "Server: Nano HTTPD library\r\n"); + + /* set _httpd_connection status */ + strcat (header, "Connection: close\r\n"); + + /* add pairs */ + cur = pair; + while (cur != NULL) + { + sprintf (buffer, "%s: %s\r\n", cur->key, cur->value); + strcat (header, buffer); + cur = cur->next; + } + + /* set end of header */ + strcat (header, "\r\n"); + + /* send header */ + status = hsocket_nsend (res->sock, header, strlen (header)); + + return status; } int -httpd_send_internal_error(httpd_conn_t * conn, const char *errmsg) +httpd_send_internal_error (httpd_conn_t * conn, const char *errmsg) { - const char *template1 = - "<html><body><h3>Error!</h3><hr> Message: '%s' </body></html>\r\n"; + const char *template1 = + "<html><body><h3>Error!</h3><hr> Message: '%s' </body></html>\r\n"; - char buffer[4064]; - sprintf(buffer, template1, errmsg); - httpd_send_header(conn, 500, "INTERNAL", NULL); - return send(conn->sock, buffer, strlen(buffer), 0); + char buffer[4064]; + sprintf (buffer, template1, errmsg); + httpd_send_header (conn, 500, "INTERNAL", NULL); + return send (conn->sock, buffer, strlen (buffer), 0); } /* - * ----------------------------------------------------- FUNCTION: - * httpd_request_print ----------------------------------------------------- + * ----------------------------------------------------- + * FUNCTION: httpd_request_print + * ----------------------------------------------------- */ static void -httpd_request_print(hrequest_t * req) +httpd_request_print (hrequest_t * req) { - hpair_t *pair; - - log_verbose1("++++++ Request +++++++++"); - log_verbose2(" Method : '%s'", req->method); - log_verbose2(" Path : '%s'", req->path); - log_verbose2(" Spec : '%s'", req->spec); - log_verbose1(" Parsed query string :"); - - pair = req->query; - while (pair != NULL) { - log_verbose3(" %s = '%s'", pair->key, pair->value); - pair = pair->next; - } - log_verbose1("++++++++++++++++++++++++"); + hpair_t *pair; + + log_verbose1 ("++++++ Request +++++++++"); + log_verbose2 (" Method : '%s'", req->method); + log_verbose2 (" Path : '%s'", req->path); + log_verbose2 (" Spec : '%s'", req->spec); + log_verbose1 (" Parsed query string :"); + + pair = req->query; + while (pair != NULL) + { + log_verbose3 (" %s = '%s'", pair->key, pair->value); + pair = pair->next; + } + log_verbose1 ("++++++++++++++++++++++++"); } /* - * ----------------------------------------------------- FUNCTION: - * httpd_session_main ----------------------------------------------------- + * ----------------------------------------------------- + * FUNCTION: httpd_session_main + * ----------------------------------------------------- */ #ifdef WIN32 static unsigned _stdcall -httpd_session_main(void *data) +httpd_session_main (void *data) #else -static void * -httpd_session_main(void *data) +static void * +httpd_session_main (void *data) #endif { - conndata_t *conn = (conndata_t *) data; - const char *msg = "SESSION 1.0\n"; - int len = strlen(msg); - char ch[2]; - char buffer[256]; /* temp buffer for recv() */ - char header[4064]; /* received header */ - int total; /* result from recv() */ - int headerreached = 0; /* whether reach header - * "\n\n" */ - hrequest_t *req = NULL; /* only for test */ - httpd_conn_t *rconn; - hservice_t *service = NULL; - long content_length = 0; - - header[0] = '\0'; - len = 0; - - - log_verbose1("starting httpd_session_main()"); - conn->atime = time((time_t) 0); - while (len < 4064) { - /* printf("receiving ...\n"); */ - total = recv(conn->sock, ch, 1, 0); - if (total == 0) - break; - header[len] = ch[0]; - len++; - if (len > 3) { - if (!strncmp(&header[len - 4], "\r\n\r\n", 4)) { - header[len] = '\0'; - break; - } - } - } - - /* log_verbose2("=== HEADER ===\n%s\n============\n", header); */ - /* call the service */ - req = hrequest_new_from_buffer(header); - httpd_request_print(req); - - - rconn = (httpd_conn_t *) malloc(sizeof(httpd_conn_t)); - rconn->sock = conn->sock; - rconn->content_type[0] = '\0'; - - service = httpd_find_service(req->path); - if (service != NULL) { - log_verbose2("service '%s' found", req->path); - if (service->func != NULL) { - service->func(rconn, req); - } else { - sprintf(buffer, - "service '%s' not registered properly (func == NULL)", - req->path); - log_verbose1(buffer); - httpd_send_internal_error(rconn, buffer); - } - } else { - sprintf(buffer, "service '%s' not found", req->path); - log_verbose1(buffer); - httpd_send_internal_error(rconn, buffer); - } - - close(conn->sock); - conn->sock = 0; - - /* httpd_response_free(res); */ - hrequest_free(req); + conndata_t *conn = (conndata_t *) data; + const char *msg = "SESSION 1.0\n"; + int len = strlen (msg); + char ch[2]; + char buffer[256]; /* temp buffer for recv() */ + char header[4064]; /* received header */ + int total; /* result from recv() */ + int headerreached = 0; /* whether reach header * "\n\n" */ + hrequest_t *req = NULL; /* only for test */ + httpd_conn_t *rconn; + hservice_t *service = NULL; + long content_length = 0; + + header[0] = '\0'; + len = 0; + + + log_verbose1 ("starting httpd_session_main()"); + conn->atime = time ((time_t) 0); + while (len < 4064) + { + /* printf("receiving ...\n"); */ + total = recv (conn->sock, ch, 1, 0); + if (total == 0) + break; + header[len] = ch[0]; + len++; + if (len > 3) + { + if (!strncmp (&header[len - 4], "\r\n\r\n", 4)) + { + header[len] = '\0'; + break; + } + } + } + + /* log_verbose2("=== HEADER ===\n%s\n============\n", header); */ + /* call the service */ + req = hrequest_new_from_buffer (header); + httpd_request_print (req); + + + rconn = (httpd_conn_t *) malloc (sizeof (httpd_conn_t)); + rconn->sock = conn->sock; + rconn->content_type[0] = '\0'; + + service = httpd_find_service (req->path); + if (service != NULL) + { + log_verbose2 ("service '%s' found", req->path); + if (service->func != NULL) + { + service->func (rconn, req); + } + else + { + sprintf (buffer, + "service '%s' not registered properly (func == NULL)", + req->path); + log_verbose1 (buffer); + httpd_send_internal_error (rconn, buffer); + } + } + else + { + sprintf (buffer, "service '%s' not found", req->path); + log_verbose1 (buffer); + httpd_send_internal_error (rconn, buffer); + } + + close (conn->sock); + conn->sock = 0; + + /* httpd_response_free(res); */ + hrequest_free (req); #ifdef WIN32 - CloseHandle((HANDLE) conn->tid); - _endthread(); - return 0; + CloseHandle ((HANDLE) conn->tid); + _endthread (); + return 0; #else - pthread_exit(NULL); - return service; + pthread_exit (NULL); + return service; #endif } /* - * ----------------------------------------------------- FUNCTION: httpd_term + * ----------------------------------------------------- + * FUNCTION: httpd_term * ----------------------------------------------------- */ void -httpd_term(int sig) +httpd_term (int sig) { - if (sig == _httpd_terminate_signal) - _httpd_run = 0; + if (sig == _httpd_terminate_signal) + _httpd_run = 0; } /* - * ----------------------------------------------------- FUNCTION: httpd_run + * ----------------------------------------------------- + * FUNCTION: httpd_run * ----------------------------------------------------- */ int -httpd_run() +httpd_run () { - int err; - fd_set fds; - struct timeval timeout; + int err; + fd_set fds; + struct timeval timeout; - log_verbose1("starting run routine"); - timeout.tv_sec = 1; - timeout.tv_usec = 0; + log_verbose1 ("starting run routine"); + timeout.tv_sec = 1; + timeout.tv_usec = 0; - /* listen to port */ - err = hsocket_listen(_httpd_socket, 15); - if (err != HSOCKET_OK) { - log_error2("httpd_run(): '%d'", err); - return err; - } - log_verbose2("registering termination signal handler (SIGNAL:%d)", - _httpd_terminate_signal); - signal(_httpd_terminate_signal, httpd_term); - log_verbose2("listening to port '%d'", _httpd_port); + /* listen to port */ + err = hsocket_listen (_httpd_socket, 15); + if (err != HSOCKET_OK) + { + log_error2 ("httpd_run(): '%d'", err); + return err; + } + log_verbose2 ("registering termination signal handler (SIGNAL:%d)", + _httpd_terminate_signal); + signal (_httpd_terminate_signal, httpd_term); + log_verbose2 ("listening to port '%d'", _httpd_port); - err = hsocket_makenonblock(_httpd_socket); - if (err != HSOCKET_OK) { - log_error2("httpd_run(): '%d'", err); - return err; - } - timeout.tv_sec = 1; - timeout.tv_usec = 0; + err = hsocket_makenonblock (_httpd_socket); + if (err != HSOCKET_OK) + { + log_error2 ("httpd_run(): '%d'", err); + return err; + } + timeout.tv_sec = 1; + timeout.tv_usec = 0; - while (_httpd_run) { + while (_httpd_run) + { - FD_ZERO(&fds); - FD_SET(_httpd_socket, &fds); + FD_ZERO (&fds); + FD_SET (_httpd_socket, &fds); #ifndef WIN32 - select(1, &fds, NULL, NULL, &timeout); + select (1, &fds, NULL, NULL, &timeout); #else - if (select(1, &fds, NULL, NULL, &timeout) == SOCKET_ERROR) { - err = WSAGetLastError(); - log_error1("select error"); - return -1; - } + if (select (1, &fds, NULL, NULL, &timeout) == SOCKET_ERROR) + { + err = WSAGetLastError (); + log_error1 ("select error"); + return -1; + } #endif - while (_httpd_run && (FD_ISSET(_httpd_socket, &fds))) - if (!_httpd_run) - break; - - if (hsocket_accept - (_httpd_socket, httpd_session_main, _httpd_connection, - _httpd_max_connections) != 0) { - continue; - } - } - free(_httpd_connection); - return 0; + while (_httpd_run && (FD_ISSET (_httpd_socket, &fds))) + if (!_httpd_run) + break; + + if (hsocket_accept + (_httpd_socket, httpd_session_main, _httpd_connection, + _httpd_max_connections) != 0) + { + continue; + } + } + free (_httpd_connection); + return 0; } -char * -httpd_get_postdata(httpd_conn_t * conn, hrequest_t * req, long *received, - long max) +char * +httpd_get_postdata (httpd_conn_t * conn, hrequest_t * req, long *received, + long max) { - char *content_length_str; - long content_length = 0; - long total = 0; - char *postdata = NULL; - - if (!strcmp(req->method, "POST")) { - - content_length_str = - hpairnode_get_ignore_case(req->header, HEADER_CONTENT_LENGTH); - - if (content_length_str != NULL) - content_length = atol(content_length_str); - - } else { - log_warn1("Not a POST method"); - return NULL; - } - - if (content_length > max && max != -1) - return NULL; - - if (content_length == 0) { - *received = 0; - postdata = (char *) malloc(1); - postdata[0] = '\0'; - return postdata; - } - postdata = (char *) malloc(content_length + 1); - if (postdata == NULL) { - log_error1("Not enough memory"); - return NULL; - } - if (hsocket_read(conn->sock, postdata, - (int) content_length, 1) == HSOCKET_OK) { - *received = content_length; - postdata[content_length] = '\0'; - return postdata; - } - free(postdata); - return NULL; + char *content_length_str; + long content_length = 0; + long total = 0; + char *postdata = NULL; + + if (!strcmp (req->method, "POST")) + { + + content_length_str = + hpairnode_get_ignore_case (req->header, HEADER_CONTENT_LENGTH); + + if (content_length_str != NULL) + content_length = atol (content_length_str); + + } + else + { + log_warn1 ("Not a POST method"); + return NULL; + } + + if (content_length > max && max != -1) + return NULL; + + if (content_length == 0) + { + *received = 0; + postdata = (char *) malloc (1); + postdata[0] = '\0'; + return postdata; + } + postdata = (char *) malloc (content_length + 1); + if (postdata == NULL) + { + log_error1 ("Not enough memory"); + return NULL; + } + if (hsocket_read (conn->sock, postdata, + (int) content_length, 1) == HSOCKET_OK) + { + *received = content_length; + postdata[content_length] = '\0'; + return postdata; + } + free (postdata); + return NULL; } |