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Diffstat (limited to 'nanohttp/nanohttp-socket.h')
-rw-r--r-- | nanohttp/nanohttp-socket.h | 138 |
1 files changed, 138 insertions, 0 deletions
diff --git a/nanohttp/nanohttp-socket.h b/nanohttp/nanohttp-socket.h new file mode 100644 index 0000000..92e92e2 --- /dev/null +++ b/nanohttp/nanohttp-socket.h @@ -0,0 +1,138 @@ +/****************************************************************** + * $Id: nanohttp-socket.h,v 1.1 2003/12/11 14:51:04 snowdrop Exp $ + * + * CSOAP Project: A http client/server library in C + * Copyright (C) 2003 Ferhat Ayaz + * + * This library is free software; you can redistribute it and/or + * modify it under the terms of the GNU Library General Public + * License as published by the Free Software Foundation; either + * version 2 of the License, or (at your option) any later version. + * + * This library is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * Library General Public License for more details. + * + * You should have received a copy of the GNU Library General Public + * License along with this library; if not, write to the + * Free Software Foundation, Inc., 59 Temple Place - Suite 330, + * Boston, MA 02111-1307, USA. + * + * Email: ayaz@jprogrammer.net + ******************************************************************/ +#ifndef NANO_HTTP_SOCKET_H +#define NANO_HTTP_SOCKET_H + + +#define HSOCKET_OK 0 +#define HSOCKET_CAN_NOT_CREATE_SOCKET 1001 +#define HSOCKET_CAN_NOT_GET_HOSTNAME 1002 +#define HSOCKET_CAN_NOT_CONNECT 1003 +#define HSOCKET_CAN_NOT_SEND 1004 +#define HSOCKET_CAN_NOT_RECEIVE 1005 + +#define HSOCKET_MAX_BUFSIZE 1024 + +typedef int hsocket_t; + +/* + PROTOTYPE: + int my_recv_cb(hsocket_t sock, char *buffer, int size, void *userdata); + returns 1 to continue 0 to stop receiving. + */ +typedef int (*hsocket_recv_callback)(hsocket_t, char *, int, void*); + + +/* + hsocket_module_init + Returns 0 if success. + >0 if fail. + */ +int hsocket_module_init(); +void hsocket_module_destroy(); + + +/* + hsocket_init + Returns 0 if success. + >0 if fail. + */ +int hsocket_init(hsocket_t *sock); +void hsocket_free(hsocket_t sock); + + +/* + hsocket_open + Returns 0 if success + >0 if fail. + */ +int hsocket_open(hsocket_t *sock, const char* host, int port); +void hsocket_close(hsocket_t sock); + + +/* + hsocket_send + sends strlen(buffer) bytes of data + Returns 0 if success + >0 if fail + */ +int hsocket_send(hsocket_t sock, const char* buffer); + + +/* + hsocket_recv + receives everything quequed on the socket. + Sets *buffer to the received buffer. + Sets size to the received size. + You must free the buffer manually with free(). + If buffer is non zero, this functions assumes that + buffer is valid and just reallocates the given buffer. + If buffer is zero (like in the following example), + the buffer will be allocated first. + + Example: + + int size; + char *buffer; + hsocket_t sock; + + buffer = 0; + sock = ... + + if (!hsocket_recv(sock, &buffer, &size)) { + printf("Received total: %d\n", size); + printf("Received: '%s'\n", buffer); + + free(buffer); + } else { + printf("Error receiving data\n"); + } + + Returns 0 if success + >0 if fail + */ +int hsocket_recv(hsocket_t sock, char** buffer, int *size); + +int hsocket_recv_limit(hsocket_t sock, char** buffer, + const char* delim, char **rest, + int *totalBuffer, int *totalRest); + +/* + returns 1 to continue, 0 to break; + */ +int hsocket_recv_cb(hsocket_t sock, + hsocket_recv_callback cb, void *userdata); + +#endif + + + + + + + + + + + |