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/* Copyright 2018-2018 University Corporation for Atmospheric
Research/Unidata. */
/**
* Header file for dhttp.c
* @author Dennis Heimbigner
*/
#ifndef NCHTTP_H
#define NCHTTP_H
typedef enum HTTPMETHOD {
HTTPNONE=0, HTTPGET=1, HTTPPUT=2, HTTPPOST=3, HTTPHEAD=4, HTTPDELETE=5
} HTTPMETHOD;
struct CURL; /* Forward */
typedef struct NC_HTTP_STATE {
struct CURL* curl;
long httpcode;
struct Response {
NClist* headset; /* which headers to capture */
NClist* headers; /* Set of captured headers */
NCbytes* buf; /* response content; call owns; do not free */
} response;
struct Request {
HTTPMETHOD method;
size_t payloadsize;
void* payload; /* caller owns; do not free */
size_t payloadpos;
NClist* headers;
} request;
char errbuf[1024]; /* assert(CURL_ERROR_SIZE <= 1024) */
} NC_HTTP_STATE;
extern int nc_http_init(NC_HTTP_STATE** state);
extern int nc_http_init_verbose(NC_HTTP_STATE** state, int verbose);
extern int nc_http_size(NC_HTTP_STATE* state, const char* url, long long* sizep);
extern int nc_http_read(NC_HTTP_STATE* state, const char* url, size64_t start, size64_t count, NCbytes* buf);
extern int nc_http_write(NC_HTTP_STATE* state, const char* url, NCbytes* payload);
extern int nc_http_close(NC_HTTP_STATE* state);
extern int nc_http_reset(NC_HTTP_STATE* state);
extern int nc_http_set_method(NC_HTTP_STATE* state, HTTPMETHOD method);
extern int nc_http_set_response(NC_HTTP_STATE* state, NCbytes* buf);
extern int nc_http_set_payload(NC_HTTP_STATE* state, size_t len, void* payload);
extern int nc_http_response_headset(NC_HTTP_STATE* state, const NClist* headers); /* Set of headers to capture */
extern int nc_http_response_headers(NC_HTTP_STATE* state, NClist** headersp); /* set of captured headers */
extern int nc_http_request_setheaders(NC_HTTP_STATE* state, const NClist* headers); /* set of extra request headers */
#endif /*NCHTTP_H*/
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