🎀 Toy Gemini Client Written in C99
cli
retro
gemini
gemtext
terminal
tls
lightweight
minimal
c99
gemini-protocol
fix: move to c99
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README.rst
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README.rst
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include/viv/cli.h
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include/viv/cli.h
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#include <stdio.h>
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static const char *CLI_help = "usage: %s [option] <hostname> [port]\n"
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/* static const char *CLI_help = "usage: %s [option] <hostname> [port]\n"
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"options:\n"
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" -c, --cert print the received certificates\n"
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" -h, --help you are here\n"
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" -v, --version print viv's version information\n";
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" -v, --version print viv's version information\n"; */
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typedef enum {
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CLI_option_SHOW_CERTS = (1 << 0),
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include/viv/flag.h
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include/viv/flag.h
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include/viv/ssl.h
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include/viv/ssl.h
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include/viv/viv.h
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include/viv/viv.h
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typedef void(*split_fn)(const char *, int, void *);
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static const char *VIV_version = "1.0.0";
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/* static const char *VIV_version = "1.0.0"; */
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int VIV_exit(int, const char *, ...);
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/* http://www.martinbroadhurst.com/split-a-string-in-c.html */
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void VIV_split(const char *, char, split_fn, void *);
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char *strsep(char **__restrict, const char *__restrict);
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#endif /* VIV_VIV_H */
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viv/CMakeLists.txt
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viv/CMakeLists.txt
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set_target_properties(${PROJECT_NAME} PROPERTIES
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CMAKE_C_STANDARD_REQUIRED ON
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CMAKE_C_STANDARD 89
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CMAKE_C_STANDARD 99
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CMAKE_C_EXTENSIONS OFF
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)
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add_compile_options(
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-std=c89
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-ansi
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target_compile_options(${PROJECT_NAME} PUBLIC
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-std=c99
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# -ansi
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-Wall
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-Wextra
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-Werror
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# -Werror=pedantic
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-Wno-unused-function
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-pedantic
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-pedantic-errors
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# -Wpedantic
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# -pedantic
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# -pedantic-errors
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-march=native
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-03
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# -03
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-D_XOPEN_SOURCE=500
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-D_POSIX_C_SOURCE=200112L
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-g
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-fsanitize=address
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)
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target_link_options(${PROJECT_NAME} PUBLIC -fsanitize=address)
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find_package(OpenSSL REQUIRED)
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target_link_libraries(${PROJECT_NAME} PRIVATE
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viv/ssl.c
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viv/ssl.c
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#include <netdb.h>
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#include <openssl/err.h>
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#include <string.h>
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#include <strings.h>
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#include <unistd.h>
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#include "viv/log.h"
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#include "viv/viv.h"
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VIV_SSL_connection_context VIV_SSL_open_connection(const char **hostname, int port) {
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VIV_SSL_connection_context connection_context;
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}
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connection_context.socket = socket(PF_INET, SOCK_STREAM, 0);
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bzero(&addr, sizeof(addr));
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memset(&addr, 0, sizeof(addr)); /* bzero(&addr, sizeof(addr)); */
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addr.sin_family = AF_INET;
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addr.sin_port = htons(port);
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addr.sin_addr.s_addr = *(long *)(host->h_addr);
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viv/viv.c
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viv/viv.c
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void VIV_split(const char *string, char separator, split_fn function, void *data) {
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unsigned int start, stop;
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start, stop = 0;
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start = 0;
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for (stop = 0; string[stop]; ++stop) {
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if (string[stop] == separator) {
···
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function(string + start, stop - start, data);
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}
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/* https://stackoverflow.com/a/58244503/14452787 */
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char *strsep(char **__restrict stringp, const char *__restrict delim) {
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char *rv = *stringp;
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if (rv) {
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*stringp += strcspn(*stringp, delim);
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if (**stringp) {
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*(*stringp)++ = '\0';
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} else {
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*stringp = 0;
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}
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}
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return rv;
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}