#include "{{ cls.name }}.proxy.h"
#include <unistd.h>
#include <fcntl.h>
#include <sstream>
#include <cstdlib>
#include <cstring>

{{ cls.name }}Proxy::{{ cls.name }}Proxy(const char* pipeIn, const char* pipeOut) {
    fdIn  = open(pipeIn,  O_WRONLY);
    if (fdIn < 0) {
        perror("open pipeIn");
    }
    fdOut = open(pipeOut, O_RDONLY);
    if (fdOut < 0) {
        perror("open pipeOut");
    }
}

{% for m in cls.methods %}
{{ m.return_type }} {{ cls.name }}Proxy::{{ m.name }}({% for a in m.args %}{{ a.type }} {{ a.name }}{% if not loop.last %}, {% endif %}{% endfor %}) {
    std::ostringstream out;
    out << "{{ m.name }}";
    {% for a in m.args %}
    out << " " << {{ a.name }};
    {% endfor %}
    out << "\n";
    std::string s = out.str();
    write(fdIn, s.c_str(), (ssize_t)s.size());

    char buf[256];
    ssize_t n = read(fdOut, buf, sizeof(buf)-1);
    if (n <= 0) {
        return 0;
    }
    buf[n] = '\0';
    return std::atoi(buf);
}
{% endfor %}