126 lines
5.4 KiB
C
126 lines
5.4 KiB
C
/*
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Copyright (c) 2013 Anton Titov.
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Copyright (c) 2013 pCloud Ltd. All rights reserved.
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Redistribution and use in source and binary forms, with or without
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modification, are permitted provided that the following conditions
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are met: Redistributions of source code must retain the above
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copyright notice, this list of conditions and the following
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disclaimer. Redistributions in binary form must reproduce the above
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copyright notice, this list of conditions and the following
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disclaimer in the documentation and/or other materials provided with
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the distribution. Neither the name of pCloud Ltd nor the names of
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its contributors may be used to endorse or promote products derived
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from this software without specific prior written permission.
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THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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"AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL pCloud Ltd BE
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LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
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BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
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WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
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OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,
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EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#ifndef _PSYNC_API_H
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#define _PSYNC_API_H
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#include "pcompat.h"
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#include "pcompiler.h"
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#include <string.h>
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#include <stdint.h>
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#define PARAM_STR 0
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#define PARAM_NUM 1
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#define PARAM_BOOL 2
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#define PARAM_ARRAY 3
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#define PARAM_HASH 4
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#define PARAM_DATA 5
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#define PARAM_END 255
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#define PTR_OK ((binresult *)1)
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#define ASYNC_RES_NEEDMORE 0
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#define ASYNC_RES_READY 1
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typedef struct {
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uint16_t paramtype;
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uint16_t paramnamelen;
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uint32_t opts;
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const char *paramname;
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union {
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uint64_t num;
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const char *str;
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};
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} binparam;
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struct _binresult;
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typedef struct _hashpair {
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const char *key;
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struct _binresult *value;
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} hashpair;
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typedef struct _binresult{
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uint32_t type;
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uint32_t length;
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union {
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uint64_t num;
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const char str[8];
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struct _binresult **array;
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struct _hashpair *hash;
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};
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} binresult;
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typedef struct {
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binresult *result;
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uint32_t state;
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uint32_t bytesread;
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uint32_t bytestoread;
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uint32_t respsize;
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unsigned char *data;
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} async_result_reader;
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#define P_STR(name, val) {PARAM_STR, strlen(name), strlen(val), (name), {(uint64_t)((uintptr_t)(val))}}
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#define P_LSTR(name, val, len) {PARAM_STR, strlen(name), (len), (name), {(uint64_t)((uintptr_t)(val))}}
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#define P_NUM(name, val) {PARAM_NUM, strlen(name), 0, (name), {(val)}}
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#define P_BOOL(name, val) {PARAM_BOOL, strlen(name), 0, (name), {(val)?1:0}}
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#define send_command(sock, cmd, params) do_send_command(sock, cmd, strlen(cmd), params, sizeof(params)/sizeof(binparam), -1, 1)
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#define send_command_no_res(sock, cmd, params) do_send_command(sock, cmd, strlen(cmd), params, sizeof(params)/sizeof(binparam), -1, 0)
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#define send_command_thread(sock, cmd, params) do_send_command(sock, cmd, strlen(cmd), params, sizeof(params)/sizeof(binparam), -1, 1|2)
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#define send_command_no_res_thread(sock, cmd, params) do_send_command(sock, cmd, strlen(cmd), params, sizeof(params)/sizeof(binparam), -1, 2)
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#define prepare_command_data_alloc(cmd, params, datalen, alloclen, retlen) \
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do_prepare_command(cmd, strlen(cmd), params, sizeof(params)/sizeof(binparam), datalen, alloclen, retlen)
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#define psync_find_result(res, name, type) psync_do_find_result(res, name, type, __FILE__, __FUNCTION__, __LINE__)
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#define psync_check_result(res, name, type) psync_do_check_result(res, name, type, __FILE__, __FUNCTION__, __LINE__)
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#define psync_get_result(res, name) psync_do_get_result(res, name, __FILE__, __FUNCTION__, __LINE__)
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#define psync_dump_result(res) psync_do_dump_binresult(res, __FILE__, __FUNCTION__, __LINE__)
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psync_socket *psync_api_connect(const char *hostname, int usessl);
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void psync_api_conn_fail_inc();
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void psync_api_conn_fail_reset();
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binresult *get_result(psync_socket *sock) PSYNC_NONNULL(1);
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binresult *get_result_thread(psync_socket *sock) PSYNC_NONNULL(1);
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void async_result_reader_init(async_result_reader *reader) PSYNC_NONNULL(1);
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void async_result_reader_destroy(async_result_reader *reader) PSYNC_NONNULL(1);
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int get_result_async(psync_socket *sock, async_result_reader *reader) PSYNC_NONNULL(1, 2);
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unsigned char *do_prepare_command(const char *command, size_t cmdlen, const binparam *params, size_t paramcnt, int64_t datalen, size_t additionalalloc, size_t *retlen);
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binresult *do_send_command(psync_socket *sock, const char *command, size_t cmdlen, const binparam *params, size_t paramcnt, int64_t datalen, int readres) PSYNC_NONNULL(1, 2);
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const binresult *psync_do_find_result(const binresult *res, const char *name, uint32_t type, const char *file, const char *function, int unsigned line) PSYNC_NONNULL(2) PSYNC_PURE;
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const binresult *psync_do_check_result(const binresult *res, const char *name, uint32_t type, const char *file, const char *function, int unsigned line) PSYNC_NONNULL(2) PSYNC_PURE;
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const binresult *psync_do_get_result(const binresult *res, const char *name, const char *file, const char *function, int unsigned line) PSYNC_NONNULL(2) PSYNC_PURE;
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void psync_do_dump_binresult(const binresult *res, const char *file, const char *function, int unsigned line);
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#endif
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